A suction nozzle (32) is provided for a portable hard surface cleaning device (10) for removing or suctioning fluid off a hard surface, in particular from a window pane, comprising a suction nozzle housing (77) with a first and a second housing half-shell (76, 78), which form a suction channel (80) between them, which suction channel extends from a suction opening (82) to a suction channel end section (30) to which a negative pressure source can be connected to generate a suction flow, an interchangeable wiper lip (92) is arranged on the suction opening (82) and both housing half-shells (76, 78) have at least one respective holding element (110, 114, 120, 122) adjacent to the suction opening (82), and a holding section (98) of the interchangeable wiper lip (92) is arranged between the holding elements (110, 114, 120, 122) of both housing half-shells. In order to further develop the suction nozzle (32) such that it can be reliably held on the suction opening (82), the holding elements (110, 113, 120, 122) form a respective engagement with the holding section (98). A portable hard surface cleaning device (10) having a suction nozzle (32) of this type is also provided.
A47L 1/05 - Instruments à main comportant des moteurs électriques incorporés
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
2.
SUCTION NOZZLE FOR A HARD SURFACE CLEANING DEVICE AND HARD SURFACE CLEANING DEVICE WITH A SUCTION NOZZLE OF THIS TYPE
A suction nozzle (32) is provided for a portable hard surface cleaning device (10) for removing and suctioning up fluid from a hard surface, in particular from a windowpane, comprising a suction nozzle housing (77) with a first and a second housing half-shell (76, 78), and with a suction opening (82) on which at least one flexible wiper lip (92, 94) is arranged and to which a suction channel (80) connects which extends up to a suction channel end section (30), wherein a vacuum source can be connected to the suction channel end section (30) for establishing a suction flow, and wherein an engaging element (136) is arranged on the suction channel end section (30). To further develop the suction nozzle (32) in such a way that it can be produced more cost-effectively, the first housing half-shell (76) has an elastically deformable wall section (139) which forms the engaging element (136).
A47L 1/05 - Instruments à main comportant des moteurs électriques incorporés
A47L 7/00 - Aspirateurs adaptés à d'autres emploisTables avec orifices d'aspiration en vue du nettoyageRécipients pour articles de nettoyage par aspirationAspirateurs conçus pour le nettoyage des brossesAspirateurs conçus pour l'absorption de liquides
A47L 9/22 - Pièces d'assemblage des ailettes et du moteur
A47L 9/06 - Buses avec brosses ou similaires fixes, p. ex. à fixation réglable
The invention relates to a portable hard surface cleaning device (10) provided with a handle (70), a suction turbine (22) arranged above the handle (70) in a housing, a suction nozzle (18) which is fluidically connected to the suction turbine (22), and a dirty liquid tank (20) which can be releasably connected to the housing (12). Liquid can be separated from the suctioned liquid/air mixture and deposited in the dirty liquid tank (20), and the dirty liquid tank (20) has a first tank region (98) with a tank opening (104), said first tank region being insertable into a first tank receiving compartment (76) arranged laterally adjacent to the suction turbine (22) in an offset manner relative to the handle (70). The aim of the invention is to develop the portable hard surface cleaning device (10) such that the device has a lower energy requirement. This is achieved in that the suction turbine (22) is fluidically connected to the first tank receiving compartment (86) via at least one exhaust air opening (80, 82, 84), and exhaust air can be dispensed into the surroundings via the at least one exhaust air opening (80, 82, 84) and the first tank receiving compartment (76).
A47L 7/00 - Aspirateurs adaptés à d'autres emploisTables avec orifices d'aspiration en vue du nettoyageRécipients pour articles de nettoyage par aspirationAspirateurs conçus pour le nettoyage des brossesAspirateurs conçus pour l'absorption de liquides
A47L 1/05 - Instruments à main comportant des moteurs électriques incorporés
To further improve a portable individual air purification system comprising a portable individual air purification apparatus, having a housing which can be carried by a user, having an air filter device for filtering ambient air, having an air delivery device for generating a non-filtered air flow to the air filter device and generating a filtered air flow away from the air filter device, having an air guidance device for guiding the filtered air flow and having an air discharge device for discharging the filtered air flow, wherein the air filter device and the air delivery device are fluidically connected to one another and are arranged or formed in the housing, and wherein the air guidance device, in particular at least a part thereof, fluidically connects the air delivery device and the air discharge device to one another, it is proposed that the air delivery device delivers the filtered air flow at a flow speed, and that the flow speed of the filtered air flow at the outlet from the air discharge device corresponds to an outlet speed in a range from approximately 1 m/s to approximately 5 m/s.
The invention relates to a floor-cleaning system, comprising a self-propelled and self-steering floor-cleaning apparatus (12) for cleaning a floor surface (20), which floor-cleaning apparatus has a control unit (32), a controllable chassis (30), at least one cleaning unit (34), a locating component (64), and a communication component (66); and a portable auxiliary apparatus (14) for a user (16), which auxiliary apparatus has an operating unit (76), a control unit (70), and a communication component (72), wherein a cleaning order to the floor-cleaning apparatus (12) to clean the floor surface (20) at the user location can be triggered by the user (16) by means of the operating unit (76) and said cleaning order can be transmitted to the floor-cleaning apparatus (12), wherein position information concerning the user location can be transferred to the floor-cleaning apparatus (12), and wherein the floor-cleaning apparatus (12) can be moved to the user location and the floor surface (20) at the user location can be cleaned by means of the at least one cleaning unit (34) in accordance with the cleaning order. The invention further relates to a method for floor cleaning.
The invention relates to a wiping cloth support (20; 40; 70) for a hard surface wiping device (10; 130; 160) for cleaning a hard surface, comprising a support part (60, 142; 172) to which a wiping cloth (64) can be secured and comprising a connection part (68) to which a spray head (30) for applying a liquid from a liquid container (40) and for spraying the liquid onto the hard surface to be cleaned can be connected in a releasable manner. The aim of the invention is to develop the wiping cloth support (20; 140; 170) such that mechanical loads exerted onto the spray head (30) when cleaning the hard surface using the wiping cloth support (20; 140; 170) can be reduced. According to the invention this is achieved in that the connection part (68) has a first connection element for releasably connecting to the liquid container (40) and a second connection element for releasably connecting to the spray head (30).
The invention relates to a suction head (10) for suctioning drill cuttings accumulated when introducing a bore into an underlying surface (32), comprising a housing (12) which has a drill receiving area (28) for inserting a drill (30), a suction channel (36) that runs from the drill receiving area (28) to a suction connection (38) for a suction assembly, and a suction hood (60) that is surrounded by a sealing element (56) in a peripheral direction, can be placed on the underlying surface (32) with the interposition of the sealing element (56), and is fluidically connected to the suction channel (36). The aim of the invention is to develop the suction head (10) such that the risk of the suction head (10) detaching from the underlying surface (32) due to pressure fluctuations occurring in the suction channel (36) is reduced. According to the invention, this is achieved in that a non-return valve (72) which opens in the direction of the suction channel (36) is arranged in the flow path between the suction hood (60) and the suction channel (36).
B23Q 11/00 - Accessoires montés sur les machines-outils pour maintenir les outils ou les organes de la machine dans de bonnes conditions de travail ou pour refroidir les pièces travailléesDispositifs de sécurité spécialement combinés aux machines-outils, disposés dans ces machines ou spécialement conçus pour être utilisés en relation avec ces machines
8.
CONNECTION DEVICE FOR CONNECTING SUCTION LINES AND VACUUM CLEANER
The invention relates to a connection device for connecting a first suction line (12) to a second suction line (14), in particular a suction hose of a vacuum cleaner having a handle tube or a suction nozzle, said connection device (10) comprising a first connection part (16) and a second connection part (18), which is aligned coaxially thereto, relative to a connection axis (28), to which connection parts the first suction line (12) and the second suction line (14) are fastened or can be fastened, a carrier part (20), which is held on the first connection part (16) rotatably about the connection axis (28), and at least one first locking element (80) arranged on the carrier part (20) and at least one second locking element (60) arranged on the second connection part (18), wherein the connection parts (16, 18) can be connected to each other in a connection direction (44) and the locking elements (60, 80) interlockingly and/or frictionally engage when the connection parts (16, 18) are in the connected state. In order to provide such a connection device having improved handling, according to the invention at least one first alignment element (76) is arranged on the carrier part (20) and interacts with at least one second alignment element (54) on the second connection part (18) upon when the connection parts (16, 18) connect to each other, in order to align the carrier part (20) and the second connection part (18) in a relative position to each other, in which the locking elements (60, 80) can couple to each other, and the at least one first locking element (80) and the at least one first alignment element (76) are arranged one behind the other along the connection axis (28) on the carrier part (20). The invention further relates to a vacuum cleaner for cleaning purposes having such a connection device.
The invention relates to a suction appliance which is intended for cleaning purposes and comprises a suction subassembly (30), a suction container (32), which can be subjected to negative pressure by said subassembly and has a suction-material inlet (38) and a suction-material outlet (40), and also comprises a closing device (46), which is arranged at the suction-material outlet (40), uses a covering element (48) to close the suction-material outlet (40) in a closed position and, in the absence of negative pressure, can be transferred, by the weight of suction material, into an open position, in which the covering element (48) frees the suction-material outlet (40) and suction material passes through the suction-material outlet (40) into a waste bag (88). In order for a suction appliance of this type which functions more reliably to be provided, the invention proposes that the suction appliance (10; 120) should have an actuating device (96) which is intended for actuation by a user and is coupled mechanically to the closing device (46) in order for the latter to be transferred from the closed position into the open position.
A47L 9/16 - Agencement ou disposition des cyclones ou autres dispositifs à action centrifuge
B04C 5/15 - Structure du guide pour la phase lourdeStructure de l'apexAménagement d'évacuation comportant des volets oscillants ou pivotantsVoletsSoupapes de retenue
The invention relates to a surface-cleaning machine comprising a device body (12) with a housing (28); a suction assembly device (32) with a fan (34) which is arranged in the housing (28); a cleaning head (14) which is arranged on the device body (12) outside of the housing (28), comprises at least one cleaning roller (18), and is fluidically connected to the suction assembly device (32); an air-cooled drive motor (78) for rotating the at least one cleaning roller (18); and a process air conducting device (144) for process air of the suction assembly device (32). The drive motor (78) is arranged outside of the housing (28) of the device body (12), and a cooling air conducting device (112) for cooling air of the drive motor (78) has at least one fluid path which is arranged on or in the housing (28) and/or the cooling air conducting device (112) is coupled to the process air conducting device (114).
A47L 11/202 - Machines à encaustiquer ou polir les planchers combinées avec des dispositifs de nettoyage par le vide ayant un entraînement indépendant pour les brosses de nettoyage
A47L 9/04 - Buses avec brosses ou agitateurs commandés
The invention relates to a suction appliance for cleaning purposes, comprising a power supply unit (18) and, coupled to the latter, an electrical connection device (26) for connecting an electrical auxiliary appliance, in particular an electric tool, to the suction appliance (10), wherein the connection device (26) has electrical contact elements (37) and a cover (32) for these, which cover (32) is movable from a closed position to an open position, wherein the suction appliance (10) comprises a detection device (50), with which it is possible to ascertain whether the cover (32) adopts the closed position or the open position. To make available a suction appliance of this kind with reliable functioning, it is proposed according to the invention that the detection device (50) is designed as a sensor device (52) and comprises a sensor element (54) via which the adoption of the closed position or of the open position can be detected without contact.
A47L 7/00 - Aspirateurs adaptés à d'autres emploisTables avec orifices d'aspiration en vue du nettoyageRécipients pour articles de nettoyage par aspirationAspirateurs conçus pour le nettoyage des brossesAspirateurs conçus pour l'absorption de liquides
A47L 9/28 - Montage de l'équipement électrique, p. ex. adaptation ou fixation à l'aspirateurCommande des aspirateurs par des moyens électriques
H01R 13/70 - Association structurelle avec des composants électriques incorporés avec interrupteur incorporé
The invention relates to an air-cooled high-pressure cleaning device, comprising a housing (12) and a motor pump unit (96) accommodated therein comprising a motor (98) and high-pressure pump (104), and at least one cooling air channel (64, 68) which is arranged or formed in the housing (12) for cooling the motor pump unit (96) and is fluidically connected to the atmosphere via at least one housing opening (30, 32). In order to provide such a high-pressure cleaning device, which has a lower noise emission, according to the invention the high-pressure cleaning device is characterized by an air guiding part (114) which at least partially surrounds the motor pump unit (96) and is fluidically connected to the at least one cooling air channel (64, 68), and is supported by damping elements (128), by means of which the air guiding part (114) is supported on the housing (12).
The invention relates to a cleaning apparatus comprising an electric load unit (18), at least two batteries (24, 26), a discharge circuit (28), which connects said batteries electrically to the load unit (18), and a control unit (36) for activating the discharge circuit (28), wherein the batteries (24, 26) are connected in parallel with one another. In order to provide such a cleaning apparatus in which the benefit of the cleaning apparatus to the user is increased and, if possible, the operational reliability of the cleaning apparatus is enhanced, the invention proposes that, during discharge operation of the cleaning apparatus (10; 14), a parameter which reflects a respective charging state of the batteries (24, 26) can be determined, and that the discharge circuit (28) can be activated by the control unit (36) such that, in dependence on the determination result, a respective discharge current path (30, 32) for the respective battery (24, 26), the load unit (18) being connected into said discharge current path, can be optionally enabled or blocked via at least one electrical switching element (34). The invention also relates to a method for operating a cleaning apparatus.
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
H02J 1/10 - Fonctionnement de sources à courant continu en parallèle
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
A floor nozzle for a vacuum cleaner is provided, comprising a floor body (68), at least one suction mouth (70) which is arranged on the floor body (60) and can be connected or is connected fluidically to a suction unit (31), and a contact device (74) which can be placed against a surface (72) to be cleaned and which encloses the at least one suction mouth (70), wherein a suction space (78), into which the suction mouth (70) opens, is formed between the surface (72) to be cleaned and the contact device (74) when the contact device (74) is placed against the surface (72) to be cleaned, and wherein the contact device (74) has, on at least one side (80), openings (98) into the suction space (78), wherein the at least one side (80) with the openings (98) is assigned at least one movable strip (104) which has at least two positions (108, 114), wherein a first position (108) is a closed position in which the openings (98) are covered, and a second position (114) is a freeing position in which the openings (98) are freed, and wherein a movement mechanism (116) for the at least one movable strip (104) is provided which couples the position of the at least one movable strip (104) to a stroke of the floor nozzle on the surface (72) to be cleaned.
The invention relates to a suction device comprising a fan device 40 with a drive motor 44 for generating a suction current, and a filter device 46, wherein an acceleration sensor device 64 and/or a microphone device 64' is associated with said fan device 40, and an evaluation device 88 is provided which determines a rotational speed of an impeller wheel of said fan device 40 from measurement data of the acceleration sensor device 64 and/or the microphone device 64'.
The invention relates to a floor cleaning machine which comprises a first tank device (58) for receiving fresh water; a second tank device (62) for receiving a cleaning agent; a mixing device (66) for mixing fresh water from the first tank device (62) with cleaning agent from the second tank device (62); a controller (82) which is designed to control the mixing device (66); a cleaning tool device (22) with at least one cleaning tool (24), which can act mechanically on a floor (26) to be cleaned; and a liquid supplying device (54) which can discharge liquid onto the floor (26) to be cleaned. An impedance sensor device (86) is provided, which comprises at least one impedance sensor (88) that is arranged such that at least one of the following measurements can be carried out: an impedance measurement and/or cyclic voltammetry measurement of the freshwater before the freshwater is supplied to the mixing device (66); an impedance measurement and/or cyclic voltammetry measurement of the cleaning agent before the cleaning agent is supplied to the mixing device (66); an impedance measurement and/or cyclic voltammetry measurement of the liquid, provided by the liquid supplying device (54) for discharge onto the floor (26) to be cleaned; and an impedance measurement and/or cyclic voltammetry measurement of a dirt-loaded liquid originating from the floor (26) to be cleaned, and the impedance sensor device (86) is coupled to the controller (82) for signaling purposes.
The invention relates to a floor cleaning machine comprising a chassis (12) which has a front end (20) and a rear end (22) opposite the front end (20) with respect to a forwards travel direction (24); a rear wheel device (34); a front wheel device (38); and at least one side brush (60) which is arranged in the region of the front end (20) of the chassis (12) and is designed in the form of a disk brush (62). The floor cleaning machine also comprises at least one sweeping roller (80) which is held on the chassis (12) and which is positioned between the rear wheel device (34) and the at least one side brush (60) at least in a working position.
A47L 11/24 - Machines à balayer le plancher, actionnées par moteur
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
18.
WASHING DEVICE FOR A VEHICLE WASHING SYSTEM, AND VEHICLE WASHING SYSTEM
The invention relates to a washing device for a vehicle washing system, said washing device comprising a shaft (40) which can be rotated about a rotational axis (42) and washing elements (44) operatively connected to the shaft for washing a vehicle (22). The aim of the invention is to provide such a washing device with which an adaptation to the contour of a vehicle is possible in order to achieve a better cleaning of said vehicle. According to the invention, this is achieved in that the washing device (38, 74, 76, 78, 86, 90, 92, 98, 100, 102, 120, 132, 138, 156, 180, 182) comprises a washing element retaining device (50) that is coupled to the shaft (40) and has washing element retaining parts (70) on which the rigid ends (48) of the washing elements (44) are retained, and the washing element retaining parts (70) are designed in a movable manner relative to the shaft (40) and are moved relative to the shaft when a force is applied in the direction of the shaft (40) in the rotating state of the shaft (40) in order to reduce the distance from the rigid ends (48) of the washing elements (44) to the shaft (40). The invention further relates to a vehicle washing system.
B60S 3/06 - Appareils pour le nettoyage de véhicules, ne faisant pas partie intégrante de ces derniers pour les extérieurs de véhicules terrestres avec corps rotatif en contact avec les véhicules
The invention relates to a washing device for a vehicle washing system, which washing device comprises a shaft which is drivable in a rotary manner about an axis of rotation, and washing elements, which are operatively connected to said shaft, for cleaning a vehicle. In order to provide a washing device of this type, with which an adaptation to the contour of a vehicle is made possible in order to achieve better cleaning of said vehicle, it is proposed according to the invention that the washing device is divided axially into two or more washing device segments and that at least one washing device segment has a washing element holding body with washing elements held thereon, said washing element holding body defining a washing device segment axis which is different from the axis of rotation, and a gear unit which couples the shaft to the washing element holding body in order to rotate the latter about the washing device segment axis, wherein the washing element holding body is designed to be pivotable relative to the shaft via the gear unit. The invention also relates to a vehicle washing system with a washing device.
B60S 3/06 - Appareils pour le nettoyage de véhicules, ne faisant pas partie intégrante de ces derniers pour les extérieurs de véhicules terrestres avec corps rotatif en contact avec les véhicules
The invention relates to a device system, comprising a portable device (12), which can be hung on a wall, and comprising a wall holder (14), wherein the portable device (12) comprises: a housing (18), which has a housing bottom side (20), a housing top side (22) spaced apart from the housing bottom side (20), a housing back side (28), which is arranged between the housing bottom side (20) and the housing top side (22) and has a vertical direction (24) between the housing bottom side (20) and the housing top side (22), and a housing front side (26), which is arranged at a distance from the housing back side (28) between the housing bottom side (20) and the housing top side (22); a strip apparatus (62), which is arranged on the housing back side (28) and which has at least a first strip (64a) and a second strip (64b), wherein the first strip (64a) is oriented at a first acute angle (66a) to the vertical direction (24) at least with respect to an envelope (68a) and the second strip (64b) is oriented at a second acute angle (66b) to the vertical direction (24) at least with respect to an envelope (68b) and wherein the first acute angle (66a) and the second acute angle (66b) have different signs with respect to the vertical direction (24); and wherein the wall holder (14) comprises: a wall-holder strip apparatus (82) having a first wall-holder strip (84a) associated with the first strip (64a) and having a second wall-holder strip (84b) associated with the second strip (64b), wherein an accommodating space (90) for the strip apparatus (62) of the portable device (12) is formed between the first wall-holder strip (84a) and the second wall-holder strip (84b) or wherein an accommodating space (182) for the wall-holder strip apparatus (186) is formed between the first strip (172) and the second strip (174) of the strip apparatus (170), and wherein the portable device (12) can be held by means of the strip apparatus (62) thereof on the wall-holder strip apparatus (82) by means of an interlocking connection.
The invention relates to a high-pressure-cleaning system (10) having a high-pressure-cleaning appliance (12), which has a pump (34) and a motor (32) and also a pump inlet (36) and a pump outlet (38) and a control device (46), and having at least one dispensing unit (16, 18, 20, 22, 24, 26), which can be brought into fluid connection with the pump outlet (38) in order to dispense pressurized cleaning fluid. In order to develop the high-pressure-cleaning system such that it is easier to achieve the best possible cleaning result, it is proposed that the high-pressure-cleaning system (10) should have a sensing unit (104), by means of which it is possible to sense the type of dispensing unit (16, 18, 20, 22, 24, 26) currently in fluid connection with the pump outlet (38) and which is in signal-transmitting connection with the control device (46), wherein at least one delivery parameter of the high-pressure-cleaning appliance (12) can be adapted automatically by the control device (46) to the type of dispensing unit (16, 18, 20, 22, 24, 26) sensed. The invention also proposes a dispensing unit for such a high-pressure-cleaning system.
B05B 12/08 - Aménagements de commande de la distributionAménagements de réglage de l’aire de pulvérisation sensibles à l'état du liquide ou d'un autre matériau fluide expulsé, du milieu ambiant ou de la cible
B08B 3/02 - Nettoyage par la force de jets ou de pulvérisations
The present invention relates to a powdery cleaning agent for carpets and cushions, comprising cellulose fibers, at least one amphoteric surfactant, at least one non-ionic surfactant, at least a component for encapsulating impurities and water, the water being essentially absorbed by the cellulose fibers.
The invention relates to an immersion pump (10) comprising a pump housing (12) in which a pump device (22) is arranged, and which has at least one pump inlet (30) and at least one pump outlet (32). In addition, the immersion pump (10) comprises a control electronics system (36) arranged in a fluid-tight control chamber (38) of the pump housing (12), which control electronics system is coupled to a sensor unit (50) arranged on the outer side of the pump housing (12). The immersion pump (10) has a first operating mode for operating the pump device (22) according to the level of a fluid surrounding the pump housing (12), as well as a second operating mode for operating the pump device (22) in a continuous operation. In order to be able to set the operating mode without changing the position of the sensor unit (50), the immersion pump (10) has a switch device (66) having a switch signal transmitter (75) that can be moved back and forth between a first switch position and a second switch position independently of the sensor unit (50), which switch signal transmitter acts wirelessly according to its switch position on a switch signal receiver (79) arranged in the control chamber (38), in order to set the operating mode of the immersion pump (10).
F04D 13/08 - Ensembles comprenant les pompes et leurs moyens d'entraînement la pompe étant entraînée par l'électricité pour utilisation en position immergée
F04D 15/02 - Arrêt de pompes ou de soupapes en cas de fonctionnement indésirable
H01H 36/00 - Interrupteurs actionnés par la variation du champ magnétique ou champ électrique, p. ex. par le changement de la position relative d'un aimant et d'un interrupteur, par écran
The invention relates to a spraying device, in particular for irrigating green spaces, comprising a housing (14), in which a provision conduit (26) for liquid is arranged or formed, and a spraying unit (18) for spraying a liquid, which is movably held on the housing (14). Said spraying unit (18) has two or more nozzle elements (46, 48, 50, 52) and two or more supply conduits (54, 56, 58, 60) for liquid associated with a corresponding nozzle element (46, 48, 50, 52) and fluidically connected to said nozzle element (46, 48, 50, 52). The nozzle elements (46, 48, 50, 52) can be used to provide different spraying patterns and the spraying pattern can be changed by moving the spraying unit (18) relative to the housing (14), the provision conduit (26) being fluidically connected to the supply conduit (54, 56, 58, 60) associated therewith in a spraying position of the respective nozzle element (46, 48, 50, 52). The aim of the invention is to provide a spraying device of the above type which is more user-friendly. For this purpose, a sealing device (74) forms a spraying position sealing contour (112) which borders, in a spraying position sealing region (126), an outlet opening (86) of the provision conduit (26) and, in the spraying position of the respective nozzle element (46, 48, 50, 52), the inlet opening (62, 64, 66, 68) of the supply conduit (54, 56, 58, 60) associated therewith to provide a sealed fluid connection. The inlet opening (62, 64, 66, 68) of a corresponding other supply conduit (54, 56, 58, 60) is located outside the spraying position sealing region (126). The sealing device (74) forms a residual liquid sealing contour (110) which borders the inlet opening (62, 64, 66, 68) of the at least one further supply conduit (54, 56, 58, 60) in a residual liquid sealing region (128) to provide a seal between the housing (14) and the spraying unit (18).
B05B 1/00 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage
B05B 9/00 - Appareillages de pulvérisation pour débiter des liquides ou d'autres matériaux fluides, n'impliquant pas de mélange avec des gaz ou des vapeurs
B05B 15/00 - Parties constitutives des installations ou des appareillages de pulvérisation non prévus ailleursAccessoires
The invention relates to a spraying device comprising a spraying unit (18), in particular for irrigating green spaces, said spraying unit (18) comprising a nozzle device (34) and a housing (30). The nozzle device (34) comprises two or more nozzle elements (126, 138, 148, 158) which can be used to provide different spraying patterns for spraying a liquid. Two or more supply conduits (56, 58, 60, 62) are arranged in the housing (30) and associated with respective nozzle elements (126, 138, 148, 158) and are fluidically connected thereto. The supply conduits (56, 58, 60, 62) can be optionally fed with liquid via a provision conduit (28) of the spraying device (10). The aim of the invention is to provide a spraying device of the above type which is more user-friendly. For this purpose, the spraying unit (18) comprises a sealing device (32) having at least one pressure-actuated sealing element (90, 112, 114, 16) that is associated with a designated nozzle element (126, 138, 158) and mounted upstream thereof, said sealing element (90, 112, 114, 16) assuming an open position when the liquid is fed and a closed position for sealing the designated nozzle element (126, 138, 158) when no liquid is fed.
B05B 1/00 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage
B05B 9/00 - Appareillages de pulvérisation pour débiter des liquides ou d'autres matériaux fluides, n'impliquant pas de mélange avec des gaz ou des vapeurs
B05B 1/14 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des orifices de sortie multiplesBuses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des filtres placés dans ou à l'extérieur de l'orifice de sortie
The invention relates to a floor-cleaning machine, comprising a chassis (14), a suction bar apparatus (30), which is arranged on the chassis (14), a dirt-holding container (46), and a retaining apparatus (64), which retains the dirt-holding container (46) movably in relation to the chassis (14), wherein the dirt-holding container (46) has a dirt-holding position (52) and a dirt-discharging position (90) by means of the retaining apparatus (64), and, in the dirt-discharging position (90), the dirt-holding container (46) is positioned at a height distance transverse to a chassis longitudinal axis (22) and a distance parallel to the chassis longitudinal axis (22) in relation to the dirt-holding position (52), wherein the retaining apparatus (64) comprises a parallelogram guide (70) having a first link (72), which is articulated to the dirt-holding container (46) and to the chassis (12) or an element (66) connected to the chassis (12), and having second link (74), which is articulated to the dirt-holding container (46) and to the chassis (12) or an element (66) connected to the chassis (12), wherein the first link (72) and the second link (74) are oriented parallel to each other and the retaining apparatus (64) is designed in such a way that, in the event of a transition from the dirt-holding position (52) to the dirt-discharging position (90), a pivoting orientation of the dirt-holding containing (46) in relation to the chassis (14) is maintained, and wherein a tipping drive (98) is associated with the dirt-holding container (46), by means of which tipping drive the dirt-holding container (46), while in the dirt-discharging position (90), can be brought into an emptying position (108) for dirt collected in the dirt-holding container (46) by means of tipping.
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
E01H 1/08 - Emploi de l'air comprimé pour détacher ou enlever les matières indésirablesSéchage par la chaleur uniquement, ou par des courants de gazNettoyage par projection de particules abrasives
In order to improve an immersion pump, which can be immersed into a liquid to be pumped out and which has a pump housing, a pumping device, which is arranged in the pump housing and has a suction inlet for suctioning liquid and a pressure outlet for outputting the pressurized liquid, and a pre-filter, which covers the suction inlet and has at least one pre-filter inlet opening, in such a way that the operation of the immersion pump is made simpler, according to the invention the pre-filter comprises at least one movably mounted pre-filter element having at least one through-hole.
F04D 13/08 - Ensembles comprenant les pompes et leurs moyens d'entraînement la pompe étant entraînée par l'électricité pour utilisation en position immergée
F04D 29/62 - MontageAssemblageDémontage des pompes radiales ou hélicocentrifuges
F04D 29/70 - Grilles d'aspirationFiltresSéparateurs de poussièreNettoyage
F04D 29/42 - Carters d'enveloppeTubulures pour le fluide énergétique pour pompes radiales ou hélicocentrifuges
F04D 1/00 - Pompes à flux radial, p. ex. pompes centrifugesPompes hélicocentrifuges
The invention relates to a floor cleaning machine, comprising a traveling frame (12), at least one floor treatment tool device (166), which holds at least one floor treatment tool (72), and a fixing unit (110) for releasably mounting the at least one floor treatment tool device (166) on the traveling frame (12) by means of a first fixing unit (112) arranged on the at least one floor treatment tool device (166), and by means of a second fixing unit (114) arranged on the traveling frame (12). The first fixing unit (112) and the second fixing unit (114) are adapted to one another, wherein the first fixing unit (112) comprises a first contact area (116) and a second contact area (124), the second fixing unit (114) comprises a third contact area (120) for the first contact area (116), and a fourth contact area for the second contact area (124). The fixing unit (110) has a tensioning mechanism (144) for bracing the at least one floor treatment tool device (166) on the traveling frame (12).
E01H 6/00 - Appareils équipés ou susceptibles d'être équipés à la fois d'éléments pour l'enlèvement des détritus ou analogues et d'éléments pour l'enlèvement de la neige ou de la glace
29.
GROUND-CLEANING MACHINE AND METHOD FOR OPERATING A GROUND-CLEANING MACHINE
A ground-cleaning machine is proposed which comprises a chassis, a tool device with one tool receptacle (40) and with a ground-working tool (44) seated on the one tool receptacle (40), and a holding device which holds the one tool receptacle (40) on the chassis, wherein the holding device comprises a polygonal linkage with a first transverse strut (66) fixed relative to the chassis, with a second transverse strut (68) relative to which the one tool receptacle (40) is fixed, with a first longitudinal strut (72) which is pivotably articulated to the first and the second transverse struts (66, 68) via pivot joints, and with a second longitudinal strut (74) which is pivotably articulated to the first and the second transverse struts (66, 68) via pivot joints, wherein a spring device (92) is integrated in at least one strut (74) of the polygonal linkage, by means of which spring device a length of the corresponding strut (74) between pivot axes for the one strut (74) is variable in dependence on a force acting on the polygonal linkage.
A sweeping machine is provided, comprising a chassis (12), a sweeping tool device (60), which has at least one sweeping tool (72) and which can be or is releasably mounted on the chassis (12), and a suction device (54) for sucking up dirt from a ground surface (22) to be cleaned, which suction device has a suction unit (56) for generating a suction flow and a suction mouth device (82) with at least one suction opening (84) for applying the suction flow to the ground surface (22) to be cleaned, wherein the suction mouth device (82) is seated on the sweeping tool device (60) and forms a unit with the latter that can be fixed as a whole to the chassis (12) and can be released as a whole from the chassis (12).
E01H 1/08 - Emploi de l'air comprimé pour détacher ou enlever les matières indésirablesSéchage par la chaleur uniquement, ou par des courants de gazNettoyage par projection de particules abrasives
The invention relates to spray gun for irrigation purposes, comprising a gun body (12), a spray unit (14) held thereon, a gripping means (18) for a user held on the gun body (12) in a position-variable manner, an inlet (26), an outlet (24) formed by the spray unit (14) and fluidically connected to the inlet (26) via a fluid channel (28), a valve unit (74) and an actuating element (72) arranged on the gripping means (18), which actuating element (72) is operatively connected to the valve unit (74) for selectively releasing the fluid channel (28). In order to provide a spray gun of this type that can be comfortably handled by a user, the present invention proposes that the gripping means (18) can be transferred from a first position to a second position and vice versa relative to the gun body (12), wherein the actuating element (72) can be actuated with the finger by the user gripping the gripping means (18) in the first position and with the palm of the hand in the second position.
B05B 12/00 - Aménagements de commande de la distributionAménagements de réglage de l’aire de pulvérisation
B05B 15/06 - Montage, dispositifs de maintien ou de soutien des têtes de pulvérisation ou autres organes de projection lorsqu'ils sont en service ou au repos (B05B 15/10 a priorité)
What is proposed is a vacuum cleaner which comprises a housing (12) which extends between a first housing side (16) and a second housing side (18) in a first axis of extent (20), a suction unit (32) for generating a suction flow that is arranged in the housing (12), a separator device (30) which is arranged in the housing (12), and a pipe device (14) which is arranged on or in the housing (12) and extends in a second axis of extent (44) at least approximately parallel to the first axis of extent (20), wherein a nozzle connection (24) for a suction nozzle (28) is arranged on the pipe device (14), and the nozzle connection (24) is situated closer to the first housing side (16) than to the second housing side (18), wherein the pipe device (14) is designed to be length-adjustable along the second axis of extent (44), and a distance between the nozzle connection (24) and the first housing side (16) can be set so as to be fixable.
A47L 5/34 - Aspirateurs à manche et buse fixés sur le corps, p. ex. aspirateurs à roues à manche de pilotage avec réglage en hauteur des buses ou des instruments à détacher la poussière
Floor nozzle for a vacuum cleaner, comprising a floor body (66), on which is arranged a suction channel (66) having a suction-channel wall (72), a suction-channel ceiling (70) and a suction-channel chamber (82), wherein the suction-channel wall (72) is seated on the suction-channel ceiling (70), the suction-channel chamber (82) is formed between the suction-channel wall (72) and the suction-channel ceiling (70), the suction channel (68) is open opposite the suction-channel ceiling (70) and at least one suction mouth opening (86), which is provided for fluid-active connection to a suction subassembly, opens out into the suction-channel chamber (82) at the suction-channel ceiling (70), characterized in that the suction-channel ceiling (70) has arranged on it at least one rib (114, 116), which is positioned in the suction-channel chamber (82) and which has a region (117) projecting beyond an envelope plane (92) of an end side (90) of the suction-channel wall (72), said envelope plane being located opposite the suction-channel ceiling (70), or which has an end (118) located on the envelope plane (92).
The invention relates to a longitudinal-adjustable pipe apparatus for a cleaning device (10), comprising at least one first pipe (46), one second pipe (48), one third pipe (52), wherein the first pipe (46) is guided in the second pipe (48) in a longitudinal-adjustable manner and the second pipe (48) is guided in the third pipe (52) in a longitudinal-adjustable manner, a first locking apparatus (240), which acts between the first pipe (46) and the second pipe (48), wherein, in a releasable locking position of the first locking apparatus (240), the first pipe (46) is fixed to the second pipe (48) in respect of a longitudinal adjustability, a second locking apparatus (242), which acts between the second pipe (48) and the third pipe (52), wherein, in a releasable locking position of the second locking apparatus (242), the second pipe (48) is fixed to the third pipe (52) in respect of a longitudinal adjustability, and a third locking apparatus (244), which acts on the first pipe (46), the second pipe (48), and the third pipe (52), wherein the third locking apparatus (244) has a releasable locking position, in which the second pipe (48) is fixed to the third pipe (52) in respect of a longitudinal adjustability, and has a locking position, in which a longitudinal adjustment of the second pipe (48) to the third pipe (52) is released, wherein the third locking apparatus (244) is controlled, in respect of the transition from the locking position to the unlocking position, by a position of the first pipe (46) relative to the second pipe (48) and/or by a force by means of which the third locking apparatus (244) acts on the second pipe (48).
The invention relates to a separator apparatus for a vacuum cleaner (10), comprising a pre-separator (122) having a receiving basket (126'), which has a receiving chamber (130), wherein, during operation of the separator apparatus, a dirt laden suction current is guided through the receiving chamber (130), wherein a cover (170) is allocated to the receiving basket (126') on which cover at least one pin-shaped actuating element (186) sits, which protrudes into the receiving chamber (130) when the cover (170) is closed, and which can act on dirt in the receiving chamber (130) during movement of the cover (170) relative to the receiving basket (126').
Disclosed is a rotary nozzle (10) for a high-pressure cleaning device, comprising a housing (12) that has at least one tangentially extending inlet (18) and an outlet (22) which is located on an end wall (24) and on which a pot-shaped, centrally open depression (30) is located, and comprising a nozzle member which is disposed in the housing (12) and has a continuous duct (72) and a spherical end (64) of which is supported in the pot-shaped depression (30); the longitudinal axis (70) of the nozzle member extends at an angle from the longitudinal axis (26) of the housing (12); the nozzle member is made to rotate by the liquid flowing through the housing (12) and is supported on a bearing surface (40) while rotating; a plurality of flow resistance elements, each of which has an impact surface (52; 20), is arranged on the wall of the housing (12), downstream of the bearing surface (40). In order to be able to effectively limit the rotational speed of the nozzle member (62) without notably affecting the beginning of the rotating movement of the nozzle member (62), a guiding surface (54; 122) is located upstream of each impact surface (52; 120) in relation to the direction in which the liquid flows, the impact surface (52; 120) adjoins said guiding surface (54; 122) without interruption, and the guiding surface (54; 122) runs at an angle from the radial plane of the housing (12).
B05B 3/04 - Appareillages de pulvérisation ou d'arrosage avec des éléments de sortie mobiles ou des éléments déflecteurs mobiles avec des éléments rotatifs entraînés par le liquide ou autre matériau fluide refoulé, p. ex. le liquide actionnant un moteur avant de parvenir à l'orifice de sortie
B08B 3/02 - Nettoyage par la force de jets ou de pulvérisations
Disclosed is a rotary nozzle (10) for a high-pressure cleaning device, comprising a housing (12) that has at least one tangentially extending inlet (18) and an outlet (22) which is located on an end wall (24) and on which a pot-shaped, centrally open depression (30) is located, and comprising a nozzle member (62) which is disposed in the housing (12) and has a continuous duct (72) and a spherical end (64) of which is supported in the pot-shaped depression (30); the nozzle member (62) is made to rotate about the longitudinal axis (26) of the housing (12) by the liquid flowing through the housing (12); the rotary nozzle (10) further comprises an insertion piece (46) that can be inserted into the housing (12), is supported on the wall of the housing (12), and forms a plurality of flow resistance elements (50) which are spread across the circumferential direction of the insertion piece (46). In order to further develop the rotary nozzle (10) in such a way as to make it less sensitive to pressure variations of the liquid and increase its service life, the insertion piece (46) can be connected to the housing (12) so as to rotate therewith and be axially immobile.
B08B 3/02 - Nettoyage par la force de jets ou de pulvérisations
B05B 3/04 - Appareillages de pulvérisation ou d'arrosage avec des éléments de sortie mobiles ou des éléments déflecteurs mobiles avec des éléments rotatifs entraînés par le liquide ou autre matériau fluide refoulé, p. ex. le liquide actionnant un moteur avant de parvenir à l'orifice de sortie
A switchable nozzle arrangement (10) is provided, comprising a fluid inlet device (14) and a fluid outlet device (16), which can be rotated with respect to one another around an axis of rotation (18). The fluid outlet device (16) comprises a rotary nozzle (50) and at least one additional nozzle (52, 54). Depending on the rotary position, either the rotary nozzle (50) or one of the additional nozzles (52, 54) is connected to an inlet channel (22) of the fluid inlet device (14). The rotary nozzle (50) comprises a housing (56) in which a rotor is arranged, which, via a spherical end (84) in a recess (80) on the end face and via a contact surface (98) on the circumference thereof, is supported on a support surface (100) of the housing (56). Pressurised fluid can flow into the housing via tangential inlets (62) and leave via an outlet (66), wherein the fluid moves the rotor in a circumferential movement around the longitudinal axis (76) of the housing. The at least one additional nozzle (52, 54) comprises a nozzle line (106, 110) having a nozzle body (108, 112). In order that the switchable nozzle arrangement (10) has a high cleaning performance and a high mechanical resilience, it is proposed that the rotary nozzle (50) is designed as a separate unit.
B05B 3/04 - Appareillages de pulvérisation ou d'arrosage avec des éléments de sortie mobiles ou des éléments déflecteurs mobiles avec des éléments rotatifs entraînés par le liquide ou autre matériau fluide refoulé, p. ex. le liquide actionnant un moteur avant de parvenir à l'orifice de sortie
B05B 1/16 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des orifices de sortie multiplesBuses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des filtres placés dans ou à l'extérieur de l'orifice de sortie comportant des sorties de section réglable
The invention relates to a vehicle washing system, comprising a drying apparatus (50) for drying a motor vehicle (18), which is held against a holding device (38) in the vehicle washing system (10) and has a nozzle support apparatus (52, 90); at least one blower (72) and a plurality of nozzles (64), which are mounted at a distance (66) from each other on the nozzle support apparatus (52, 90) and which are supplied with drying air from at least one blower (72), the nozzles (64) being flat jet nozzles (64) which each provide a fan-shaped diverging air stream.
The invention relates to a suction device, which comprises a suction unit (26), a dirt collection container (12), a filter apparatus (21), wherein the dirt collection container (12) is fluidically connected to the suction unit (26) via the filter apparatus (21), and a cleaning apparatus (33) for the filter apparatus (21), wherein the cleaning apparatus (33) forms a noise source for noise emissions in a frequency range below 2000 Hz and wherein at least one hole plate resonator (84) is associated with the cleaning apparatus (33), wherein the at least one hole plate resonator (84) has a chamber (85) having a chamber space (88) and a chamber wall (86) and has at least one hole plate (90), which covers the chamber space (88), and wherein the at least one hole plate (90) has a sound-effective connection to the cleaning device (33).
A47L 9/00 - Parties constitutives ou accessoires des aspirateurs, p. ex. moyens mécaniques pour commander l'aspiration ou pour entraîner une action de battementDispositifs de rangement spécialement conçus pour les aspirateurs ou les pièces de ceux-ciVéhicules porteurs spécialement conçus pour les aspirateurs
The invention relates to a suction device, which comprises a suction unit (26), a dirt collection container (12), a filter apparatus (21), wherein the dirt collection container (12) is fluidically connected to the suction unit (26) via the filter apparatus (21), and a cleaning apparatus (33) for the filter apparatus (21), which cleaning apparatus comprises an external-air valve apparatus (33), characterized by at least one guiding channel (120) for air, which has a first connection (134), which is fluidically connected to the cleaning apparatus in order to provide external air from the at least one guiding channel (120), a second connection (136) for coupling exhaust air of the suction device (26) into the at least one guiding channel (120), and a third connection (138), which is fluidically connected to the surroundings (140) of the suction device, wherein air from the surroundings (140) can flow into the at least one guiding channel (120) via the third connection (138).
A47L 9/00 - Parties constitutives ou accessoires des aspirateurs, p. ex. moyens mécaniques pour commander l'aspiration ou pour entraîner une action de battementDispositifs de rangement spécialement conçus pour les aspirateurs ou les pièces de ceux-ciVéhicules porteurs spécialement conçus pour les aspirateurs
A47L 9/28 - Montage de l'équipement électrique, p. ex. adaptation ou fixation à l'aspirateurCommande des aspirateurs par des moyens électriques
B01D 46/00 - Filtres ou procédés spécialement modifiés pour la séparation de particules dispersées dans des gaz ou des vapeurs
F16K 17/04 - Soupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage ouvrant sur excès de pression d'un côtéSoupapes ou clapets de sûretéSoupapes ou clapets d'équilibrage fermant sur insuffisance de pression d'un côté actionnés par ressort
42.
CLEANING DEVICE AND METHOD FOR REDUCING NOISE IN A CLEANING DEVICE
Disclosed is a cleaning device comprising at least one source of noise (33) emitting noise in a frequency range below 2000 Hz, and at least one perforated-panel resonator (84) associated with the at least one source of noise (33); the at least one perforated-panel resonator (84) includes a chamber (85) having a chamber space (88) and a chamber wall (86), and at least one perforated panel (90) that covers the chamber space (88); the at least one perforated panel (90) is sound-effectively connected to the at least one source of noise (33).
A47L 9/00 - Parties constitutives ou accessoires des aspirateurs, p. ex. moyens mécaniques pour commander l'aspiration ou pour entraîner une action de battementDispositifs de rangement spécialement conçus pour les aspirateurs ou les pièces de ceux-ciVéhicules porteurs spécialement conçus pour les aspirateurs
The invention relates to a high-pressure cleaning device (10) having a high-pressure pump (16) that comprises a suction chamber (50), at least one pump chamber (52) which is arranged downstream thereof and in which liquid is pressurised, and a pressure chamber (56) which is arranged downstream of said pump chamber (52). According to the invention, in order to obtain such a high-pressure cleaning device which allows a more reliable operation, said high-pressure pump (16) comprises a return line (92) by means of which the pressure chamber (56) is fluidically connected to the suction chamber (50), as well as a valve unit (102) by means of which a free cross-sectional area of the return line (92) can be modified; said high-pressure cleaning device (10) comprises a drive unit (116) associated with the valve unit (102), a control unit (76) that is coupled to said drive unit (116), and a pressure sensor (138) which is coupled to said control unit (76) and by means of which a liquid pressure on the pressure side of the pump chamber (52) can be detected; and the liquid pressure can be regulated, depending on the signal of said pressure sensor (138), to a predetermined or predefinable liquid pressure by altering the free cross-sectional area of said return line (92).
B08B 3/02 - Nettoyage par la force de jets ou de pulvérisations
F04B 49/24 - Commande des "machines", pompes ou installations de pompage ou mesures de sécurité les concernant non prévues dans les groupes ou présentant un intérêt autre que celui visé par ces groupes par clapets de dérivation
G05D 16/20 - Commande de la pression d'un fluide caractérisée par l'utilisation de moyens électriques
F16K 1/12 - Soupapes ou clapets, c.-à-d. dispositifs obturateurs dont l'élément de fermeture possède au moins une composante du mouvement d'ouverture ou de fermeture perpendiculaire à la surface d'obturation à corps de soupape profilé autour duquel le fluide s'écoule quand la soupape est ouverte
F16K 1/52 - Dispositifs pour le réglage additionnel du débit
F16K 1/54 - Dispositifs pour modifier la façon dont le débit varie pendant le fonctionnement de la soupape
The invention relates to a high-pressure cleaning device having a high-pressure pump (16) that comprises a suction chamber (50), at least one pump chamber (52) which is arranged downstream thereof and in which liquid is pressurised, and a pressure chamber (56) downstream of said pump chamber (52), said high-pressure cleaning device (10) having: a control unit (24) on or onto which a discharge unit (36, 41) in the form of a low-pressure cleaning agent nozzle (37, 42) is arranged or attached, said control unit being able to be brought into fluidic connection with said pressure chamber (56) by means of a high-pressure line (22); as well as an admixing device (80) by means of which the liquid in the pressure chamber (56) can be mixed with a cleaning chemical. According to the invention, in order to develop such a high-pressure cleaning device further so as to make it more user-friendly, the high-pressure cleaning device (10) comprises a detection unit (136) with which it is possible to detect whether a liquid pressure on the pressure side of the pump chamber (52) has fallen below a threshold pressure, a control unit (76) coupled to said detection unit (136), an indicator unit (34) which is coupled to the control unit (76) and on which an indication that the high-pressure cleaning device (10) is entering into a cleaning agent mode can be provided for an operator, as well as an input unit (28) by means of which a mixing ratio for the cleaning chemical and the liquid can be pre-set by the operator.
F04B 49/24 - Commande des "machines", pompes ou installations de pompage ou mesures de sécurité les concernant non prévues dans les groupes ou présentant un intérêt autre que celui visé par ces groupes par clapets de dérivation
B01F 15/04 - Réalisation de proportions prédéterminées de substances à mélanger
The invention relates to a high pressure cleaning system (10) having a high pressure cleaning device (12) and an external battery-operated control unit (44). The high pressure cleaning device has a motor pump unit (16) having a motor (18) and a pump (20), and an electronic controller (40) for controlling at least one conveying parameter of the motor pump unit (16) and a sensor (42) for detecting the actual value of the conveying parameter. The control unit has an input device (48) for input of a desired value of the conveying parameter and a display device (50) for displaying a display value corresponding to the respective actual value. A predetermined desired value signal can be transmitted wirelessly from the control unit (44) to the electronic controller (40) and an actual value transfer signal can be transmitted wirelessly from the electronic controller (40) to the control unit (44). The problem addressed by the invention is that of modifying the high pressure cleaning system in such a way that the user is provided with great ease of operation at low energy consumption. This problem is solved, according to the invention, in that after the transmission of the desired value-predetermined value from the control unit (44) an actual value interrogation signal can be repeatedly transmitted automatically to the electronic controller (40), and that after reception of the actual value interrogation signal automatically the actual value transfer signal can be transmitted from the electronic controller (40) to the control unit (44).
B08B 3/02 - Nettoyage par la force de jets ou de pulvérisations
F04B 17/03 - Pompes caractérisées par leur combinaison avec des machines motrices ou moteurs particuliers qui les entraînent ou par leur adaptation à ceux-ci entraînées par des moteurs électriques
B05B 12/00 - Aménagements de commande de la distributionAménagements de réglage de l’aire de pulvérisation
B05B 12/08 - Aménagements de commande de la distributionAménagements de réglage de l’aire de pulvérisation sensibles à l'état du liquide ou d'un autre matériau fluide expulsé, du milieu ambiant ou de la cible
The invention relates to a rotary coupling (10) for a fluid line, having a first and a second coupling part (12, 14), which can be connected pluggably to each other with the interposition of a sealing element (32), and having a union ring (16), which engages behind a radial widened portion of the first coupling part (12) with a narrowed portion (18) directed radially inward and which is detachably connectable to the second coupling part (14), wherein a plurality of rolling elements (66) distributed over the circumference of the first coupling part (12) are arranged between the radial widened portion (20) and the narrowed portion (18). The problem addressed by the invention is that of developing the rotary coupling in such a manner that the rotary coupling has a smaller overall size. This problem is solved in that the widened portion (20) and the narrowed portion (18) have bearing surfaces (68, 70) facing each other, which support the rolling elements (66) in the axial direction.
F16L 27/08 - Raccords réglablesRaccords permettant un déplacement des parties raccordées permettant un réglage ou déplacement uniquement autour de l'axe de l'un des tuyaux
The invention relates to a high-pressure cleaning device (10), comprising a motor (16) and a pump (14) which are at least partially surrounded by a housing (12). The high-pressure cleaning device (10) has in addition a pressure hose (52) that can be connected to a pump outlet (20). In order to further develop the high-pressure cleaning device (10) in such a manner that the pressure hose (52) can be secured to the housing (12) when not in use, without this entailing a noticeable increase of the design of the housing (12), it is proposed that the high-pressure cleaning device (10) has a length-adjustable holding strap (60) which is arranged on an outer side (30) of the housing (12) and that the pressure hose (52) can be clamped in the wound-up state between the holding strap (60) and the housing (12).
B08B 3/02 - Nettoyage par la force de jets ou de pulvérisations
B65H 75/36 - Noyaux, gabarits, supports ou pièces de tenue pour matériau bobiné, enroulé ou plié, p. ex. tourets, broches, bobines, tubes à cannette, boîtes spécialement adaptés ou montés pour stocker, dérouler de façon répétée et stocker à nouveau des longueurs de matériau prévues pour des buts particuliers, p. ex. tuyaux souples à poste fixe, câbles de force n'impliquant pas l'utilisation d'un noyau ou d'un gabarit à l'intérieur du paquet de matériau stocké, p. ex. dans lequel le matériau stocké est logé dans une enveloppe ou un logement, ou engagé de manière intermittente sur une série de supports d'une façon sinueuse ou en serpentins
B08B 9/049 - Nettoyage des surfaces intérieuresÉlimination des bouchons utilisant des dispositifs de nettoyage introduits dans et déplacés le long des tubes les dispositifs de nettoyage comportant des moyens autopropulseurs pour se déplacer dans les tubes
48.
GANTRY WASHING INSTALLATION AND METHOD FOR CLEANING A MOTOR VEHICLE
The invention relates to a gantry washing installation, which can be moved in a treatment direction (14) in relation to a motor vehicle (60) to be cleaned and has a gantry-shaped supporting device (16), on which at least one body brush (24; 104) for cleaning an end side (62, 64) of the motor vehicle (60) and at least one wheel-washing brush (48) for cleaning a wheel (66, 68) of the motor vehicle (60) are held. In order to provide such a gantry washing installation by means of which a better cleaning result can be achieved, the at least one body brush (24; 104) and/or the at least one wheel-washing brush (48), according to the invention, is held on the supporting device (16) in such a way as to be movable in the treatment direction (14) and can be moved in relation to the supporting device by means of at least one drive unit (36, 56; 112). The invention further relates to a method for cleaning a motor vehicle by means of a gantry washing installation.
B60S 3/04 - Appareils pour le nettoyage de véhicules, ne faisant pas partie intégrante de ces derniers pour les extérieurs de véhicules terrestres
B60S 3/06 - Appareils pour le nettoyage de véhicules, ne faisant pas partie intégrante de ces derniers pour les extérieurs de véhicules terrestres avec corps rotatif en contact avec les véhicules
The aim of the invention is to improve a beverage preparation device comprising at least one fluid inlet, a beverage dispensing device comprising at least one beverage outlet, a fluid line network which fluidically connects said at least one fluid inlet to the at least one beverage outlet, and a housing such that, in particular the construction and maintenance thereof is simplified. According to the invention, the housing comprises an upper housing cover and a valve support is arranged below the housing cover, on which at least two control and/or regulating valves of the beverage preparation device are arranged, said support being freely accessible after removing the upper housing cover.
The invention relates to a high-pressure cleaning system which comprises a high-pressure cleaning device (12) having a high-pressure pump (16) for increasing the pressure of a cleaning liquid, as well as two or more discharge units (48, 52, 56, 60, 64, 70) which differ from one another, discharge said cleaning liquid, and can be brought selectively into fluidic connection with a pump outlet (22) of the high-pressure pump (16), said discharge units (48, 52, 56, 60, 64, 70) being connectible to an operating unit (26) of said high-pressure cleaning system (10), or an operating unit (26) being arranged on at least one discharge unit (48, 52, 56, 60, 64, 70), said high-pressure cleaning system (10) comprising an input unit (96) by means of which at least one conveyor parameter can be specified by a user, this at least one conveyor parameter being able to be set in accordance with the specification by means of a control unit (82, 98) of said high-pressure cleaning system (10), said control unit being coupled to the input unit (96), and said high-pressure cleaning system (10) comprising an output unit (100) which is coupled to the control unit (82, 98) and on which, depending on said user specification, an indication (116) can be provided comprising a recommendation (118, 120, 122) relating to at least one discharge unit (48, 52, 56, 60, 64, 70). The invention also relates to a method for operating a high-pressure cleaning system.
B08B 3/02 - Nettoyage par la force de jets ou de pulvérisations
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
B08B 13/00 - Accessoires ou parties constitutives, d'utilisation générale, des machines ou appareils de nettoyage
B05B 1/16 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des orifices de sortie multiplesBuses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des filtres placés dans ou à l'extérieur de l'orifice de sortie comportant des sorties de section réglable
The invention relates to a spray gun (10; 200) for a high-pressure cleaning appliance, with a gun casing (12), in which there is arranged a valve (26), wherein the valve (26) has a through duct (34) which extends from a valve inlet (30) to a valve outlet (32), and wherein the valve has a closure body (36) which, in a closed position, bears in a fluid-tight manner against a valve seat (56) and which can be moved, with the aid of a hand lever (48) mechanically coupled to the closure body (36), into an open position spaced apart from the valve seat (56), and with an electric apparatus (100; 202) which has an electric display device (140; 208) and at least one battery (114; 234). In order to refine the spray gun such that it can be produced and assembled in a cost-effective manner, is insensitive to disturbances and is maintenance-friendly, it is proposed according to the invention that the electric apparatus (100; 202) has an electric casing (102; 204) which is sealed against sprayed water and forms a sub-unit which can be handled independently, wherein all of the current-carrying components of the spray gun are arranged in the electric casing (102; 204) and are separated galvanically from the remaining components of the spray gun (10; 200).
The invention relates to a fluid pump (10) having a pump chamber (28), which is connected to a pump inlet (32) by way of an inlet line (30) and to a pump outlet (36) by way of an outlet line (34), and in which a pump member (22) than can be actuated by a motor (18) is arranged, and having a control device (24) for controlling the motor (18) in dependence of the position of a valve body (66) of a control valve (42) that is movably held in the inlet line (30). In order to refine the fluid pump such that the fluid pump allows a control of the motor (18) that is less susceptible to malfunction as a function of the position of the valve body (66), the fluid pump (10) according to the invention has an elastically expandable expansion volume, which is connected to the pump member (22).
The invention relates to a surface cleaning machine comprising a cleaning roller holder (38), at least one cleaning roller (26) arranged on the cleaning roller holder (38), a drive device (40) for rotationally driving the at least one cleaning roller (26), and a sweeping element (66) which is associated with the at least one cleaning roller (26) and which feeds sweepings to the at least one cleaning roller (26), the front region (96) of the sweeping element (66) dipping into a bordering (52) of the at least one cleaning roller (26) at least in a cleaning operation and a front end (97) of the sweeping element (66) being arranged in the front region (96).
A47L 11/202 - Machines à encaustiquer ou polir les planchers combinées avec des dispositifs de nettoyage par le vide ayant un entraînement indépendant pour les brosses de nettoyage
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
A47L 5/30 - Aspirateurs à manche et buse fixés sur le corps, p. ex. aspirateurs à roues à manche de pilotage avec instruments entraînés détachant la poussière, p. ex. brosses tournantes
A47L 9/04 - Buses avec brosses ou agitateurs commandés
A47L 11/24 - Machines à balayer le plancher, actionnées par moteur
The invention relates to a surface-cleaning machine, which comprises a device body (12), on which a suction unit apparatus (32) is arranged, a cleaning head (202; 202'; 202"), on which at least one cleaning roller (18) is arranged, and a driving apparatus (76) for rotationally driving the at least one cleaning roller (18). Between a first end face (208) and an opposite second end face (210), the cleaning head (202; 202'; 202") has a first region (212), a second region (214), and a center region (216) lying between the first region (210) and the second region (214). At least one first suction opening (222; 266a, 266b) is positioned at the first region (210) in association with the at least one cleaning roller (18), and at least one second suction opening (224; 268a, 268b) is positioned at the second region (214) in association with the at least one cleaning roller (18). The at least one first suction opening (222; 266a, 266b) and the at least one second suction opening (224; 268a, 268b) are fluidically connected to the suction unit apparatus (32).
A47L 11/202 - Machines à encaustiquer ou polir les planchers combinées avec des dispositifs de nettoyage par le vide ayant un entraînement indépendant pour les brosses de nettoyage
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
A47L 5/30 - Aspirateurs à manche et buse fixés sur le corps, p. ex. aspirateurs à roues à manche de pilotage avec instruments entraînés détachant la poussière, p. ex. brosses tournantes
A47L 9/04 - Buses avec brosses ou agitateurs commandés
55.
SURFACE CLEANING MACHINE AND METHOD FOR OPERATING A SURFACE CLEANING MACHINE
The invention relates to a surface cleaning machine, comprising a device body (12), on which a suction assembly device (32) is arranged, a cleaning head (14), on which at least one cleaning roller (18) is arranged, and on which at least one suction opening (54) is positioned, which is fluidically connected to the suction assembly device (32) and allocated to the at least one cleaning roller (18), and a drive device (76) for rotational driving of the at least one cleaning roller (18), wherein a drive axis (82) of a drive motor (78) of the drive device (76) and a rotation axis (68) of the at least one cleaning roller (18) are oriented crosswise and in particular perpendicular to each other.
A47L 11/202 - Machines à encaustiquer ou polir les planchers combinées avec des dispositifs de nettoyage par le vide ayant un entraînement indépendant pour les brosses de nettoyage
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
A47L 5/30 - Aspirateurs à manche et buse fixés sur le corps, p. ex. aspirateurs à roues à manche de pilotage avec instruments entraînés détachant la poussière, p. ex. brosses tournantes
A47L 9/04 - Buses avec brosses ou agitateurs commandés
The invention relates to a surface cleaning machine comprising at least one cleaning roller (18), a drive device (76) for rotationally driving the at least one cleaning roller (18), a damping device (116) for applying a cleaning liquid to the at least one cleaning roller (18), and a suction unit mechanism (32) for producing a suction flow, fluidically connected to at least one suction channel (44) and at least one suction outlet (54) which is associated with the at least one cleaning roller (18). The damping device (116) comprises at least one one pressure-controlled switch (118) which, in an open position, releases a fluid path (146) for cleaning liquid to the at least one cleaning roller (18), and, in a closed position, blocks the fluid path (146). The at least one pressure-controlled switch (118) is pressure-coupled to the at least one suction channel (44). The at least one pressure-controlled switch (118) moves to the open position and/or maintains the open position when negative pressure is applied by a suction flow in the at least one suction channel (44).
A47L 11/202 - Machines à encaustiquer ou polir les planchers combinées avec des dispositifs de nettoyage par le vide ayant un entraînement indépendant pour les brosses de nettoyage
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
A47L 5/30 - Aspirateurs à manche et buse fixés sur le corps, p. ex. aspirateurs à roues à manche de pilotage avec instruments entraînés détachant la poussière, p. ex. brosses tournantes
A47L 9/04 - Buses avec brosses ou agitateurs commandés
The invention relates to a surface-cleaning machine, comprising a cleaning roller holder (38), a cleaning roller (26) arranged on the cleaning roller holder (38), a drive device (40) for rotationally driving the cleaning roller (26), and a sweeping element (66) which is associated with the cleaning roller (26) and supplies the cleaning roller (26) with sweepings, the sweeping element (66) being rotatably arranged on the cleaning roller holder (38).
A47L 11/202 - Machines à encaustiquer ou polir les planchers combinées avec des dispositifs de nettoyage par le vide ayant un entraînement indépendant pour les brosses de nettoyage
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
A47L 5/30 - Aspirateurs à manche et buse fixés sur le corps, p. ex. aspirateurs à roues à manche de pilotage avec instruments entraînés détachant la poussière, p. ex. brosses tournantes
A47L 9/04 - Buses avec brosses ou agitateurs commandés
A47L 11/24 - Machines à balayer le plancher, actionnées par moteur
58.
STEAM-CLEANING DEVICE FLOOR NOZZLE AND STEAM-CLEANING DEVICE
The problem addressed by the invention is the improvement of the handling of a steam-cleaning device floor nozzle for a steam-cleaning device. Said steam-cleaning device comprises a storage tank for a liquid, a steam-generating apparatus having a fluid connection to the storage tank, for generating a liquid steam, and a connecting line, which has a fluid connection to the steam-generating apparatus, which steam-cleaning device floor nozzle comprises a nozzle body having at least one steam outlet opening and comprises a connection element, which is coupled, in particular in an articulated manner, to the nozzle body and defines a connection element channel and has a coupling segment, which coupling segment can be temporarily coupled or is permanently coupled to the particularly hose- or pipe-shaped connecting line, which has a fluid connection to the steam-generating apparatus. This problem is solved, according to the invention, in that the steam-cleaning device floor nozzle comprises a rotary joint that defines an axis of rotation, for rotating the coupling segment and the nozzle body in relation to each other about the axis of rotation, a pivot joint that defines a pivot axis extending transversely to the axis of rotation, for pivoting the coupling segment and the nozzle body in relation to each other about the pivot axis, and a braking apparatus that interacts with the pivot joint, for applying a braking force or a braking torque to the pivot joint, against the action of which braking force or braking torque the coupling segment and the nozzle body can be pivoted in relation to each other about the pivot axis. The invention further relates to an improved steam-cleaning device.
The invention relates to a nozzle arrangement (10) comprising a nozzle inlet part (12), which has an inlet channel (28) for pressurised liquid, and comprising a nozzle outlet part (16), which can be continuously displaced back and forth relative to the nozzle inlet part (12) between a first position and a second position and which has a high-pressure nozzle (74) designed as a flat-spray nozzle and at least one low-pressure nozzle (104, 106) designed as a flat-spray nozzle. In the first position, only the high-pressure nozzle (74) is connected to the inlet channel (28), and in the second position the high-pressure nozzle (74) and the at least one low-pressure nozzle (104, 106) are connected to the inlet channel (28). In order to uniformly alter the pressure of the dispensed liquid while keeping the delivery quantity constant and keeping changes to the jet pattern as low as possible, the at least one low-pressure nozzle (104, 106) is radially offset with respect to the high-pressure nozzle (74) and the nozzle outlet part (16) has a connecting nipple (78) via which the high-pressure nozzle (74) has a flow connection to the inlet channel (28) irrespective of the position of the nozzle outlet part (16) and which interrupts a flow connection of the inlet channel (28) to the at least one low-pressure nozzle (104, 106) in the first position of the nozzle outlet part (16) and which exposes an increasing annular gap (13) of adjustable width on transition of the nozzle outlet part (16) into the second position, wherein via said annular gap the inlet channel (28) has a flow connection to the at least one low-pressure nozzle (104, 106).
B05B 1/04 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage agencés pour produire un jet, un pulvérisat ou tout autre écoulement de forme ou de nature particulière, p. ex. sous forme de gouttes individuelles de forme plane, p. ex. en forme d'éventail, en forme de lame
B05B 1/16 - Buses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des orifices de sortie multiplesBuses, têtes de pulvérisation ou autres dispositifs de sortie, avec ou sans dispositifs auxiliaires tels que valves, moyens de chauffage avec des filtres placés dans ou à l'extérieur de l'orifice de sortie comportant des sorties de section réglable
B08B 3/02 - Nettoyage par la force de jets ou de pulvérisations
60.
SUCTION BAR DEVICE FOR A FLOOR CLEANING MACHINE, FLOOR CLEANING MACHINE, AND METHOD FOR CLEANING TILE FLOORS
The invention relates to a suction bar device for a floor cleaning machine (10), said suction bar device comprising a support device (64) with at least one first support (66), a second support (68), and a connection region (70) between the first support (66) and the second support (68); a first wiper device (86) arranged on the support device (64); and a second wiper device (88) arranged on the support device (64). A suction chamber (92) is formed between the first wiper device (86) and the second wiper device (88) when placed on a floor (38) to be cleaned. At least one first suction point (124) is arranged on the first support (66) at a distance to the connection region (70), and at least one second suction point (126) is arranged on the second support (68) at a distance to the connection region (70). The first suction point (124) and the second suction point (126) each open into the suction chamber (92), and a connecting line (148) between the first suction point (124) and the second suction point (126) is at a distance to the connection region (70). At least one opening (102) is paired with the second wiper device (88) at the connection region (70), wherein fluid at the connection region (70) can flow into the suction chamber (92) through the opening. The second wiper device (88) lies closer to the connecting line (148) between the first suction point (124) and the second suction point (126) than the first wiper device (86).
A47L 11/30 - Machines à frotter le plancher caractérisées par des moyens pour évacuer le liquide sale à aspiration
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
The aim of the invention is to provide a suction nozzle, in particular for a portable hard-surface suction apparatus comprising a suction device, the suction nozzle having a suction opening connected to a suction channel, wherein the end of the suction channel facing away from the suction opening can be or is connected to the suction device, wherein, additionally, a first coupling unit is arranged or formed at the suction nozzle for the pivoted coupling with a second coupling device arranged on or formed at the hard-surface suction apparatus in order to improve at least a rotational or pivot axis such that, in particular, the manipulation thereof is improved in the ground-deep cleaning of vertical hard surfaces. In order to achieve said aim, it is proposed that the at least one rotational or pivot axis extends transversely to the suction opening. The invention further relates to an improved hard-surface suction apparatus.
A47L 1/05 - Instruments à main comportant des moteurs électriques incorporés
A47L 7/00 - Aspirateurs adaptés à d'autres emploisTables avec orifices d'aspiration en vue du nettoyageRécipients pour articles de nettoyage par aspirationAspirateurs conçus pour le nettoyage des brossesAspirateurs conçus pour l'absorption de liquides
A47L 9/06 - Buses avec brosses ou similaires fixes, p. ex. à fixation réglable
The invention relates to a suction nozzle particularly for a portable, hard-surface suction device that comprises a suction arrangement, in which said suction nozzle comprises a suction opening to which a suction channel is attached, and the suction channel end which faces away from the suction opening is or can be connected to said suction arrangement. At least one flexible wiper lip which extends along the suction opening and comprises a wiper lip edge that faces away from said suction opening and extends in the direction of same, and one support lip which extends parallel or substantially parallel to the wiper lip and comprises a support lip edge facing away from the suction opening and extending in the direction of same, are arranged or formed on said suction nozzle. In order to improve particularly the handling of such a suction nozzle when cleaning the floor end of hard surfaces, particularly vertical hard surfaces, it is suggested that, on a support lip outer side facing away from the wiper lip and defining a support lip outer surface, said support lip has a support lip profile which comprises a plurality of support lip profiled elements arranged or formed on said support lip outer side, and that these support lip profiled elements comprise support lip profiled element surfaces which face away from the support lip outer side and form a section of said support lip outer surface. The invention also relates to an improved hard-surface suction device.
A47L 1/05 - Instruments à main comportant des moteurs électriques incorporés
A47L 7/00 - Aspirateurs adaptés à d'autres emploisTables avec orifices d'aspiration en vue du nettoyageRécipients pour articles de nettoyage par aspirationAspirateurs conçus pour le nettoyage des brossesAspirateurs conçus pour l'absorption de liquides
A47L 9/06 - Buses avec brosses ou similaires fixes, p. ex. à fixation réglable
The aim of the invention is to improve the manipulation of a suction nozzle, in particular for a portable hard-surface suction apparatus comprising a suction device, for cleaning hard surfaces. According to the invention, the suction nozzle has a suction opening connected to a suction channel, wherein the end of the suction channel facing away from the suction opening can be connected to the suction device. In order to achieve said aim, it is proposed that a joint is disposed or formed between the suction opening and the end of the suction channel so as to move the suction opening relative to the end of the suction channel and that a blocking device is provided for the force- and/or form-fitting blocking of the joint in at least one blocking position. The invention further relates to an improved hard-surface suction apparatus.
What is proposed is a water treatment cartridge for a steam device (10), comprising a housing (48) in which are formed a first flow chamber (56) and a second flow chamber (58), wherein the first flow chamber (56) has an inlet (68) for water, in the first flow chamber (56) there is arranged a water treatment material (70) and the second flow chamber (58) has an outlet (80) for water, wherein there is arranged at the outlet (80) a coupling wall (84) for a sealing stub (32) of the steam device (10) and wherein the coupling wall (84) has a conical region (102) to be placed onto the sealing stub (32), which forms a sealing lip (120) for bearing against the sealing stub (32).
C02F 1/42 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par échange d'ions
B08B 3/02 - Nettoyage par la force de jets ou de pulvérisations
F22B 1/28 - Méthodes de production de vapeur caractérisées par le genre de chauffage dans des chaudières chauffées électriquement
65.
EXCHANGING DEVICE FOR A BODY OF A VEHICLE, COMBINATION OF A VEHICLE, AT LEAST ONE BODY, AND AN EXCHANGING DEVICE, AND METHOD FOR EXCHANGING A VEHICLE BODY
The invention relates to an exchanging device for a body (26) of a vehicle (10). The vehicle (10) has a tiltable holder (32) for the body (26), and the exchanging device comprises: - a frame (60) to which the body (26) is fixed or can be fixed and via which the body (26) can be mounted on the holder (32), said frame (60) extending in a longitudinal direction (68) between a front end (72) and a rear end (74); and - a support device (100) which is removably fixed to the frame (60) and via which the frame (60) can be supported at a distance to an underlying surface (42) on which the vehicle (10) rests, said support device (100) comprising at least one first front support (112), a second front support (114), and at least one rear support (116; 118), wherein the first front support (112) and the second front support (114) are provided for fixing to the frame (60) in a region of the front end (72) of the frame (60), and the at least one rear support (116; 118) is provided for fixing to the frame (60) in a region of the rear end (74) of the frame (60). In the fixed position, the first front support (112) and the second front support (114) are spaced in a transverse direction (64) relative to the longitudinal direction (68) of the frame (60), and the holder (32) can be brought in the direction of the at least one rear support (116; 118) between the first support (112) and the second support (114). The at least one rear support (116; 118) is spaced from the first front support (112) and the second front support (114) in the longitudinal direction (68), and the first support (112) and the second support (114) each has a longer length in a longitudinal axis (122) than the at least one rear support (116; 118). The length in the longitudinal axis (122; 130) defines a height distance between the frame (60) and the underlying surface (42), and the frame (60) is oriented at an acute angle (150) relative to a flat underlying surface (42) when the support device (100) is fixed to the frame (60) when supported on the underlying surface (42).
B60P 1/64 - Véhicules destinés principalement au transport des charges et modifiés pour faciliter le chargement, la fixation de la charge ou son déchargement l'élément supportant ou contenant la charge étant rapidement démontable
66.
METHOD FOR TREATING A FLOOR SURFACE AND FLOOR-TREATING DEVICE
The invention relates to a method for treating a floor surface with a self-propelling and self-steering floor-treating device, wherein the treatment of the floor surface is based on a pattern along which the floor-treating device is driven, wherein the pattern has paths lying laterally next to one another, and wherein respective treatment areas are detected and treated in turn by the floor-treating device as the latter travels along a path. In order to provide a method of this type with which the floor surface can be treated in a simple manner covering as much of the surface as possible, it is proposed according to the invention that the pattern is adapted to the size and/or the contour of the floor surface such that respective paths with a treatment area adjacent to the boundary run along mutually opposite boundaries of the floor surface, and paths lying in between are arranged in such a manner that all of the floor surface is treated, wherein the relative position of at least two paths lying next to one another is selected such that at least some sections of their treatment areas overlap. The invention also relates to a floor-treating device for carrying out the method.
The invention relates to a piston pump (22) for a high-pressure cleaning device (10), having a pump block (34) and a pump head (42), wherein the pump head (42) has a main body (44) which with a rear face (46) bears against the pump block (34) and has a suction line (68), a pressure line (72) as well as a plurality of pump chambers (64), which are each connected by means of a suction valve (66) to the suction line (68) and by means of a pressure valve (70) to the pressure line (72). The pump head also has an overflow line (104), by means of which the pressure line (72) is connected to the suction line (68) and on which an overflow valve (106) is arranged which opens and closes as a function of the pressure of the liquid, and has an pressure control valve chamber (166) connected to the pressure line (72) for housing an pressure control valve (168). In order to modify the piston pump (22) in such a way that it can be produced more cost-effectively and has a more compact design, according to the invention the pressure control valve chamber (166) is arranged offset with respect to the pressure line (72) in the direction of the rear face (46) of the main body (44).
The invention relates to an immersion pump (10) having a pump housing (12) which has an intake opening (32) and an outlet opening (36) and in which an impeller (28) which is driven by a motor (24) is arranged, and having a height adjusting device for setting the spacing between the intake opening (32) and a supporting surface (38) of the immersion pump (10), the height adjusting device having a base part (40) with at least one foot. In order to develop the immersion pump (10) in such a way that it can be mounted more simply and nevertheless the spacing between the intake opening (32) and the supporting surface (38) can be set in a simple way, it is provided according to the invention that the base part (40) has at least one first guide tab (74) which is oriented obliquely with respect to the circumferential direction of the pump housing (12) and, during rotation of the base part (40), can bear slidingly against at least one guide element (82) which is held on the pump housing (12).
F04D 29/42 - Carters d'enveloppeTubulures pour le fluide énergétique pour pompes radiales ou hélicocentrifuges
F04D 13/08 - Ensembles comprenant les pompes et leurs moyens d'entraînement la pompe étant entraînée par l'électricité pour utilisation en position immergée
69.
COMPOSITION FOR PRODUCING A CLEANING SOLUTION FOR CARPETS AND UPHOLSTERY
The present invention relates to a composition in the form of a solid mixture for producing a cleaning solution for carpets and upholstery, comprising at least one complexing agent, at least one surfactant and at least one component for encapsulating impurities. The composition comprises, as a complexing agent, citric acid and/or citrate, oxalic acid and/or oxalate, a silicate, in particular a metasilicate.
Mobile high-pressure-cleaning apparatus (10) having a vehicle trailer, on the chassis (12) of which at least two running wheels (18, 20) are retained in a rotatable manner, and having a high-pressure-cleaning appliance (94), which has a motor (96) and a pump (98), and also having at least one water-storage tank (32, 34) for storing water for the high-pressure-cleaning appliance (94). In order to develop the high-pressure-cleaning apparatus (10) such that the high-pressure-cleaning appliance (94) can be supplied with water optionally from the at least one water-storage tank (32, 34) or from a water-supply network, without any risk of water removed from the water-supply network being guided back again to the water-supply network, it is proposed that the high-pressure-cleaning apparatus (10) should have a decoupling tank (106) having at least one inlet (110), which can be connected to the water-supply network, and having at least one outlet (122), which is connected to the high-pressure-cleaning appliance (94) and, via at least one user-actuable shut-off member (130), to at least one water-supply tank (32, 34).
The invention relates to a dirt receptacle for a floor cleaning device, comprising a support part (22) which is secured or can be secured to the floor cleaning device (10), a holding part (26) which can be releasably connected to the support part, and a suction strip (28) which is held on the holding part. The support part (22) and the holding part (26) are locked together via a locking device (52) which assumes a locking position. The dirt receptacle (18) comprises an actuating element (112) which can be converted from a non-actuated position to an actuated position in order to convert the locking device (52) to an unlocked position in which the holding part (26) can be released from the support part (22). The aim of the invention is to provide such a dirt receptacle which can be handled in a simplified manner. This is achieved in that the dirt receptacle (18) comprises a handle (74) which is held or formed on the holding part (26) and/or the suction strip (28) and in that the actuating element (112) has a greater distance to the handle (74) in the non-actuated position than in the actuated position, in which the handle (74) can be gripped by an operator. The invention further relates to a floor cleaning device comprising a dirt receptacle (18).
A47L 11/30 - Machines à frotter le plancher caractérisées par des moyens pour évacuer le liquide sale à aspiration
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
The invention relates to a trailer-type floor cleaning machine that comprises a chassis (12) which has a front end (14) and a rear end (16); at least one cleaning tool (42) which is arranged on the chassis (12) in the region of the front end (14); a tank device (76) for liquid, wherein the tank device comprises at least one tank (78), is arranged on the chassis (12), and is used to provide liquid to the at least one cleaning tool (42); and a rear face (36) which is arranged in the region of the rear end (16) of the chassis (12) and is an operator side. A blocking element (82) is arranged on the at least one tank (78), and a rotary element (120) is arranged on the rear face (36). The rotary element (120) is connected to the blocking element (82) via a rod (122). A rotational position of the rotary element (122) determines a position of the blocking element (82), and an opening (84) of the blocking element (82) is fluidically connected to the at least one cleaning tool (42) without the use of hoses.
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
The invention relates to a hand-held steam device comprising a housing (12) and a pressure accumulator device (70) having a steam valve (100) arranged in an internal space (24) of the housing (12), wherein the housing (12) comprises a housing shell device (14) having a first housing shell (16) and a second housing shell (18), said first housing shell (16) and said second housing shell (18) being connected to one another, wherein the housing shell device (14) has an opening (50) leading to the internal space (24), characterised in that a housing insert (58) is arranged on the opening (50), closing said opening (50), and in that at least one of the following elements is arranged on the housing insert (58): a steam outlet actuating element (92); a moving lever element (108) that can act on the steam valve (100) in order to actuate same; and a child safety lock actuating element (94).
A pressure storage device is proposed, which comprises a storage container (130) with a first region (132) and a second region (134), wherein a closable opening (80) is formed on the second region (134), and a steam valve (100), which is arranged on the storage container (130), wherein, between the first region (132) and the second region (134), the storage container (130) has a recess (144) which is bounded by a first wall (146) of the first region (132) and a second wall (148) of the second region (134), and wherein the steam valve (100) sits in the recess (144) on the first region (132).
The invention relates to a coupling arrangement (12, 14, 82, 84, 152, 156) for a screw coupling (10, 80, 150) for liquid lines of a high-pressure cleaning device. The coupling arrangement (12, 14, 82, 84, 152, 156) has a plug part (16, 48, 86, 106, 154, 158), which can be connected to a complementarily designed plug part of a second coupling arrangement of the screw coupling (10, 80, 150) in a pluggable manner in order to produce a liquid-tight and releasable connection with the interposition of a sealing ring (28, 90, 162), and a connecting part (38, 51, 92, 124, 164, 192) with a thread (50, 52, 96, 132, 168, 196), which can be screwed together with a complementarily designed thread of the second coupling arrangement. In order to allow the coupling arrangement (12, 14, 82, 84, 152, 156) to be quickly connected to the second coupling arrangement in a liquid-tight manner while ensuring that the connection is not accidentally released, the thread (50, 52, 96, 132, 168, 196) is designed as a multiple thread, and the connecting part (38, 51, 92, 124, 164, 192) has a clamping element (56, 60, 100, 128, 172, 200) which is aligned with the thread (50, 52, 96, 132, 168, 196) with respect to the thread longitudinal axis (63, 134, 202) and which can be clamped with a complementarily designed clamping element of the second coupling arrangement in a releasable manner by axially guiding one into the other.
F16L 19/00 - Raccords dans lesquels les surfaces d'étanchéité sont maintenues en contact par un organe, p. ex. un écrou à oreilles vissé dans, ou vissé sur une des parties du raccord
F16L 19/025 - Extrémités de tuyaux pourvues de colliers ou de brides formant corps ou non avec les tuyaux, maintenues en contact par un organe vissé les colliers ou les brides formant partie intégrante des extrémités du tuyau
A portable hard-surface cleaning appliance (10; 150; 250) comprising a spray nozzle (84; 204; 262) for spraying cleaning fluid onto a hard surface to be cleaned, a reservoir (92; 190; 290) for the cleaning fluid, a manually drivable pump (64; 182; 261) comprising a first pump part (70; 184; 259) which is movable back and forth in a pumping direction relative to a second pump part (65; 186; 260) for conveying cleaning fluid from the reservoir to the spray nozzle, and a mop pad support (12; 152; 252) which is coupled to the first pump part (70; 184; 259) and manually moveable relative to the second pump part (65; 186; 260) and on which a mop pad can be detachably fastened for distributing the cleaning fluid on the hard surface. To reduce the risk of jamming of the first pump part, it is proposed for the mop pad support (12; 152; 252) to be moveably mounted on a guide part (34; 166; 256) via a support part (24; 154; 254) and to be moveable relative to the first pump part (70; 184; 259).
The invention relates to a self-propelled and self-steering floor cleaning device comprising a cleaning device (34) with at least one cleaning unit (36, 38, 40) for cleaning a floor surface (14) of a room (12), wherein an obstacle (18, 124) arranged inside the room (12) is free from contact with the floor surface at least in some sections, wherein the floor cleaning device (10; 120) also comprises a transmission unit (84) for emitting radiation directed at the obstacle (18, 124) and the floor surface (14) in order to spatially scan the same, a detection unit (86) for detecting reflected radiation and providing a corresponding detection signal, a control unit (56) coupled to the detection unit (86) and an undercarriage (60) for moving on the floor surface (14), said undercarriage having a drive unit (64) coupled to the control unit (56), wherein the control unit (56) can determine on the basis of the detection signal whether there is an interspace (22, 130) between the obstacle (18, 124) and the floor surface (14), a floor surface section (108, 134) located underneath the obstacle (18, 124) is regarded as cleanable if this is the case and the drive unit (64) can be controlled to drive the floor cleaning device (10; 120) to clean the floor surface section (108, 134), wherein at least one cleaning unit (36, 38, 40) intervenes in the interspace (22, 130). The invention further relates to a method for cleaning a floor surface.
A47L 9/00 - Parties constitutives ou accessoires des aspirateurs, p. ex. moyens mécaniques pour commander l'aspiration ou pour entraîner une action de battementDispositifs de rangement spécialement conçus pour les aspirateurs ou les pièces de ceux-ciVéhicules porteurs spécialement conçus pour les aspirateurs
The invention relates to a steam cleaning device (10) comprising a flow heater (22) that can be electrically heated, which flow heater has an inlet (20) to which a pump (16) is attached via a supply line (18), said pump being connected to a water tank (14), and which flow heater has an outlet (24) to which a steam output member (28) is attached via a steam line (26), wherein the pump (16) can be controlled in accordance with the pressure in the steam line (26). According to the invention, in order to develop the steam cleaning device (10) in such a way that it can be produced more cost-effectively, and the output of steam can be better controlled by the user, the steam output member (28) has a manually actuatable steam output valve (30), and the steam line (26) forms a steam receiving space, extending up to the steam output valve (30), for receiving steam when the steam output valve (30) is closed.
F16K 17/26 - Soupapes ou clapets limiteurs de débit fonctionnant par différence de pression entre deux points de l'écoulement et agissant directement sur l'élément d'obturation dans les deux sens
B08B 3/00 - Nettoyage par des procédés impliquant l'utilisation ou la présence d'un liquide ou de vapeur d'eau
B08B 3/02 - Nettoyage par la force de jets ou de pulvérisations
F16K 24/04 - Dispositifs, p. ex. soupapes, pour la mise à l'air libre ou l'aération d'enceintes pour la mise à l'air libre uniquement
F16K 24/06 - Dispositifs, p. ex. soupapes, pour la mise à l'air libre ou l'aération d'enceintes pour l'aération uniquement
F16L 11/08 - Manches, c.-à-d. tuyaux flexibles en caoutchouc ou en matériaux plastiques flexibles avec armature noyée dans la paroi
The invention relates to an add-on device for a vehicle (10), which add-on device has a ground-processing unit (50). The add-on device comprises a retaining body (54), at least one tool (56), which is arranged on the retaining body (50), and a first fastening apparatus (52), which is arranged on the retaining body (54) and by means of which the first ground-processing unit (50) can be detachably fastened to the vehicle (10), wherein the first ground-processing unit (50) has a second fastening apparatus (66), to which a second ground-processing unit (68) can be detachably fastened, wherein the second ground-processing unit (68) can be transported by the vehicle (10) by means of the first ground-processing unit (50).
The invention relates to a hand-held cleaning device (12) for hard surfaces, comprising a suction device, a suction nozzle (16) cooperating with said suction device, a rechargeable battery (18) for supplying the suction device with electrical energy and a first charging connection (26), connected to the rechargeable battery (18), for connection to a charging device (100). In order to improve the handling of the rechargeable battery (18) during charging, the cleaning device is provided with a second charging connection (34), connected to the rechargeable battery (18), for connection to a charging device (100). The invention further relates to an improved cleaning system for hard surfaces.
In order for a suction nozzle (30; 30'; 30''), in particular one intended for a hard-surface-cleaning appliance (10) comprising a suction-extraction device (18), which suction nozzle (30; 30'; 30'') has a suction opening (40; 40'; 40''), which is followed by a suction channel (36), which can be connected to the suction-extraction device (18) by way of its end (38) directed away from the suction opening (40; 40'; 40''), wherein the suction nozzle (30; 30'; 30'') has at least one flexible squeegeeing lip (42; 44; 42'; 44'; 42''; 44''), which extends along the suction opening (40; 40'; 40'') and has a squeegeeing edge (56), which is oriented away from the suction opening (40; 40'; 40'') and extends in the direction (66; 66'; 66'') of the same, and two side edges (60; 62; 60'; 62'; 60''; 62''), which are oriented away from one another and run transversely to the squeegeeing edge (56), to be improved such that it is easier to handle, it is proposed that the suction nozzle should comprise a spacing device having at least one spacing element which, in a spacing position, projects laterally beyond at least one of the two side edges (60; 62; 60'; 62'; 60''; 62''). The invention also proposes an improved hard-surface-cleaning appliance (10).
The invention relates to a hand-operated, drivable floor-cleaning device comprising: at least one cleaning assembly (14) for cleaning a floor surface (16); a chassis (18) for moving on the floor surface (16); a drive means (24) for the chassis (18); a control unit (28) for controlling the drive means (24); and a handle implement (38; 82) for operating the floor-cleaning device (10; 80). According to the invention, in order to provide a floor-cleaning device of this type having improved manageability, the handle implement (38; 82) comprises at least one force sensor element (48; 52, 53; 88, 90) coupled to the control unit (28), and the drive means (24) can be controlled by the control unit (28) in order to control and/or regulate the speed of the floor-cleaning device (10; 80), depending on the magnitude of a manual force being applied to the handle implement (38; 82), which manual force can be detected using the at least one force sensor element (48; 52, 53; 88, 90).
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
A47L 11/24 - Machines à balayer le plancher, actionnées par moteur
A47L 11/28 - Machines à frotter le plancher, actionnées par moteur
83.
METHOD FOR OPERATING A FLOOR-CLEANING MACHINE, AND FLOOR-CLEANING MACHINE
The invention relates to a method for operating a floor-cleaning machine, wherein at least one bristle tool (28; 30) having bristles (34) acts, under a pressing force (FA), on a surface (16) to be cleaned, said bristle tool (28; 30) moving in an oscillating manner, wherein, at least during part of a cleaning process, a bristle (34) is bent and has a first region (72) and a second region (74), which second region is arranged on the first region (72), and is bent relative to the first region (72), said second region (74) is applied to the surface (16) to be cleaned, and, by means of the oscillating movement, the relative orientation of the second region (74) varies in relation to the first region (72).
A47L 11/284 - Machines à frotter le plancher, actionnées par moteur ayant des outils animés d'un mouvement de va-et-vient
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
84.
METHOD FOR CLEANING A FLOOR SURFACE AND FLOOR-CLEANING DEVICE
The invention relates to a method for cleaning a floor surface with a floor-cleaning device. In said method, a first image of a floor surface section before cleaning is created by an optical detection unit during the cleaning movement of the floor-cleaning device over the floor surface, the floor-cleaning device is moved with at least one cleaning module over the floor surface section, which is cleaned, a second image of the floor surface section is created by an optical detection unit after cleaning, and the images are compared with each other in order to check the cleaning result. The invention further relates to a floor-cleaning device for performing the method.
A47L 11/282 - Machines à frotter le plancher, actionnées par moteur ayant des outils rotatifs
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
85.
METHOD FOR CLEANING A FILTER OF A DUST SUCTION DEVICE, AND DUST SUCTION DEVICE
The invention relates to a method for cleaning a filter (22) of a dust suction device. Suction air flows through the filter (22) during the operation of the dust suction device, said suction air being generated by a fan (28). The method has the following steps: measuring a first pressure (p1) at an inflow of the filter (22); measuring a second pressure (p2) at an outflow of the filter (22); ascertaining a pressure drop (Δρ) at the filter (22) as a pressure difference between the first pressure (p1) and the second pressure (p2); ascertaining a variable (Q) which characterizes a volumetric flow rate of the suction air in the outflow of the filter (22); ascertaining a variable (cw) which characterizes a flow resistance of the filter (22) from the pressure difference (Δρ) and the variable (Q) which characterizes the volumetric flow rate; and initiating a filter cleaning process depending on the ascertained variable (cw) characterizing the flow resistance of the filter.
The invention relates to a portable cleaning device, comprising a housing (16) and a carrying handle (62) retained on the housing, wherein the carrying handle (62) has a handle segment (64) and retaining segments (66), wherein the housing (16) comprises fixing segments (58) fixed to the device, which fixing segments are each associated with a retaining segment (66) of the carrying handle (62) in order to retain the carrying handle (62) on the housing (16), wherein the carrying handle (62) can be deformed. According to the invention, in order to provide such a cleaning device that can be handled in a better manner, at least one retaining segment (66) of the carrying handle (62) can be moved in relation to the fixing segment (58) of the housing (16) associated with said retaining segment and in relation to the other retaining segment (66) of the carrying handle (62), and, when carrying force is applied to the handle segment (64), the carrying handle (62) can be deformed from a parking position into a carrying position, the distance of the retaining segments (66) from each other being reduced in the process, and, when the at least one movable retaining segment (66) is coupled to the fixing segment (58) associated with said movable retaining segment, a reach-through region (74) is formed between the handle segment (64) and the housing (16).
The invention relates to a method for docking a self-propelled and self-steering floor treatment device to a base station, wherein a particular docking signal spatially extended in a particular signal region is emitted by means of two or more transmitting elements of the base station, wherein the signal regions overlap in some sections and the docking signals each have a different signal characteristic, and wherein the docking signals are received by a receiving device of the floor treatment device and are analyzed by a control unit of the floor treatment device. According to the invention, in order to provide such a method that enables simple and reliable docking of the floor treatment device to the base station, the actual position of the floor treatment device in relation to the base station is calculated in consideration of the differing signal characteristic by means of the control unit, a travel path of the floor treatment device from the actual position to a characteristic target region at a specified or specifiable position in relation to the base station is determined, and the floor treatment device is moved to the characteristic target region, from which the floor treatment device is moved into a docking position against the base station. The invention further relates to a floor treatment system for performing the method.
The invention relates to a sweeping machine, comprising: a running gear for moving on a floor surface (16); a sweeping roller (20), which sweeps according to the overthrow sweeping principle, for cleaning the floor surface (16); a coarse swept material cover (32), which has a sweeping sill (38), the sweeping sill (38) being mounted in front of the sweeping roller (20) in a main movement direction (24) of the sweeping machine (10; 70; 80; 90; 100; 110; 130; 140) and partially covering the sweeping roller (20) when the coarse swept material cover (32) is in a covering position; and an actuation unit (44) for transferring the coarse swept material cover (32) from the covering position to a release position. In order to provide such a sweeping machine that is more user-friendly, the sweeping machine (10; 70; 80; 90; 100; 110; 130; 140) according to the invention comprises a sensor unit (56) and a control unit (52) functionally connected to said sensor unit and to the actuation unit (44), coarse swept material (42) can be detected by means of the sensor unit (56) and a sensor signal can be provided to the control unit (52), and the actuation unit (44) can be actuated by the control unit (52) depending on the sensor signal.
The invention relates to an apparatus (10) for admixing a liquid detergent with a cleaning fluid, having an injector (70), which has an injector inlet (80) for feeding the cleaning fluid and an injector outlet (82) for discharging a mixture of cleaning fluid and detergent, wherein the injector inlet (80) is connected to the injector outlet (82) via an injector channel (78), which narrows in the flow direction, and a suction channel (84) opens out into the injector channel (78) in a region with narrowed flow cross section, and wherein it is possible to control the quantity of detergent which can be admixed with the cleaning fluid per unit of time. In order to develop the apparatus such that the quantity of detergent which can be admixed with the cleaning fluid per unit of time can be adjusted in a stepless manner, the invention proposes that the apparatus (10) has an injector-accommodating channel (76), into which a feed channel (54) for liquid detergent opens out and in which the injector (70) is retained such that it can be rotated continuously back and forth, about an axis of rotation oriented coaxially in relation to the longitudinal axis (74) of the injector-accommodating channel (76), between a first rotary position and a second rotary position.
Disclosed is a ride-on floor cleaning machine comprising a chassis (12), a cleaning tool device (20) that is disposed on the chassis (12) and includes at least one cleaning tool (22) and a holder (24) for the at least one cleaning tool (22), and a suction device (40) that includes a suction unit (42) and an aspiration mechanism (138), the suction unit (42) being disposed on the holder (24).
A47L 11/202 - Machines à encaustiquer ou polir les planchers combinées avec des dispositifs de nettoyage par le vide ayant un entraînement indépendant pour les brosses de nettoyage
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
The invention proposes a floor-cleaning machine, in particular hand-operated and/or hand-held floor-cleaning machine, which comprises a carrier device, at least one cleaning roller, which is arranged on the carrier device, can be driven in rotation and is provided with a border, also comprises a fan device for generating a suction stream, and further comprises a suction-extraction-channel device which is intended for the suction stream and creates at least one suction-extraction channel with a fluid-active connection between the fan device and the at least one cleaning roller, wherein the at least one suction-extraction channel has at least one mouth cavity in the direction of the at least one cleaning roller and the at least one mouth cavity has a first mouth-cavity wall and a spaced-apart, second mouth-cavity wall, a mouth-cavity opening being formed between said two walls, wherein, in the case of at least one cleaning roller having been placed in position on a floor which is to be cleaned, the first mouth-cavity wall is positioned above the second mouth-cavity wall, as seen in relation to the direction of gravitational force, wherein the first mouth-cavity wall and/or the second mouth-cavity wall butt and/or butts against the border of the at least one cleaning roller or project/projects into the same.
A47L 11/20 - Machines à encaustiquer ou polir les planchers combinées avec des dispositifs de nettoyage par le vide
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
The invention relates to a valve gun (10) for a high-pressure cleaning device, comprising an inlet channel (73) with an inlet (74) for feeding in a pressurized liquid and an outlet channel (75) with an outlet (76) for discharging the liquid, a valve (20) arranged in the flow path between the inlet (74) and the outlet (76), a triggering member (34) which can be moved manually between an inoperative position and a release position and is intended for opening and closing the valve (20), a first arresting member (39) which can be moved manually between a blocking position and an unblocking position and is intended for arresting the triggering member (34) in the inoperative position, and a handle (24) around which a user's hand can grip to hold the valve gun (10). In order to develop the valve gun such that it can be handled more easily, it is proposed according to the invention that the triggering member (34) is arranged at the rear side of the handle (24) that faces away from the outlet (76) and that the first arresting member (39) is arranged at the front side of the handle (24) that faces the outlet (76).
The invention relates to a valve gun (10; 120) for a high-pressure cleaning device, with a housing (12; 122) and a valve (20; 132) arranged in the housing (12; 122), which valve has a closing element (68) which bears tightly against a valve seat (72) in a closed position and can be acted on by a valve plunger (66) with an opening force for displacing the closing element (68) into an open position, and with a triggering lever (34; 154) pivotably mounted about a first pivot axis (36; 156), which triggering lever is mechanically coupled to the valve plunger (66) and can be pivoted manually from an inoperative position into a release position. In order to develop the valve gun such that it has a simple structural design, is simple to handle and has low susceptibility to malfunctions, it is proposed that the triggering lever (34; 154) is coupled to the valve plunger (66) via a coupling lever (32; 142) pivotably mounted about a second pivot axis (60; 158), wherein the coupling lever (32; 142) has an actuating element (64; 144) via which the valve plunger (66) can be acted on with the opening force, and wherein the coupling lever (32; 142) has a first and a second force absorption element, wherein, when pivoting the triggering lever (34; 154) from the inoperative position into the release position, at first the first force absorption element and then the second force absorption element can be acted on with a triggering force and wherein the first force absorption element is at a greater distance from the second pivot axis (60; 158) than the second force absorption element.
The invention relates to a method for monitoring a use of a surface-treating device to which a processing task is assigned. According to the invention, in order to provide such a method that enables better monitoring of the performance of the processing task, the surface-treating device transmits a notification concerning the operation of the surface-treating device at an operating time to an external receiving unit, and at the receiving unit, it is determined whether the operating time lies before or, at the latest, at a specified or specifiable latest possible operation start time, wherein the duration from the operation start time to a specifiable or specified latest possible task completion time is at least as large as the expected time for performing the processing task. The invention further relates to an information system for performing the method.
The invention relates to a method for monitoring an operation location of a surface processing device, wherein a surface processing device is allocated a spatially restricted area of operation by means of an allocation unit, and wherein the position of the surface processing device is detected and it is determined whether the surface processing device is arranged inside or outside the area of operation. In order to achieve a method of this type, which method allows a more versatile operation of the surface processing device, according to the invention the surface processing device is allocated a first area of operation and at least one second area of operation that is spatially separate from the first area of operation, and it can be determined whether the surface processing device is arranged outside the first area of operation, but inside the at least one second area of operation. The invention also relates to a monitoring system for carrying out said method.
The invention relates to a high-pressure cleaning device (10) comprising an electric motor (12), a pump (14), a switching unit (20) for activating and deactivating the electric motor (12), and a controller (22) for controlling the output of the electric motor. The switching unit (20) has an operating element (44) which can be actuated by the user and which is coupled to a switch element (32) of the switching unit (30) via a selector shaft (46; 126), and the controller (30) has a control element (40) which can be actuated by the user. The aim of the invention is to allow an inexpensive production of the high-pressure cleaning device. This is achieved in that the selector shaft (46; 126) has a first selector shaft portion (50; 128) and a second selector shaft portion (52; 130) which are coupled to each other via a coupling device (64; 146). A first actuating element (104) is arranged on the first selector shaft portion (50; 128) in order to actuate the switch element (32), and the first selector shaft portion (50; 128) together with the second selector shaft portion (52; 130) can be rotated back-and-forth between a first switch position and a second switch position. A second actuating element (112) is arranged on the second selector shaft portion (52; 130) in order to actuate the control element (40), and the second switch haft portion (52; 130) can be rotated back-and-forth relative to the first selector shaft portion (50; 128) between the second switch position and a third switch position.
The invention relates to a cleaning system comprising a self-propelling and self-steering floor-cleaning appliance (12) and a charging station (14, 102), wherein the floor-cleaning appliance (12) comprises at least one rechargeable electric battery (34) and two appliance-mounted electrical contact elements (54) coupled to said battery, wherein the charging station (14, 102) comprises a charging unit (74) for supplying electrical energy and also two station-side electrical contact elements (62) coupled to said charging unit, and wherein in each case one appliance-mounted contact element (54) and one station-mounted contact element (62) interact, in a charging position of the floor-cleaning appliance (12) at the charging station (14, 102), for charging the at least one battery (34) with electrical energy. In order to create such a cleaning system which has a relatively high level of electrical safety, the invention proposes that the appliance-mounted contact elements (54) and the station-mounted contact elements (62) comprise first contact elements (54) and second contact elements (62), that the first contact elements (54) are arranged in at least one aperture (60) formed on a housing (16) of the floor-cleaning appliance (12) or of the charging station, comprising the first contact elements (54), wherein the first contact elements (54) are set back, in the at least one aperture (60), in relation to an outer contour formed by the housing (16), and that the charging station (14, 102) or floor-cleaning appliance, comprising the second contact elements (62), comprises at least one electrically insulating contact-element carrier (76), on which the second contact elements (62) are secured and which has the second contact elements (62) set back in relation to its end side (86), which, in the charging position of the floor-cleaning appliance (12), engages in the at least one aperture (60).
The invention relates to a self-propelled and self-steering floor cleaning device which comprises at least one cleaning aggregate (33, 51) and a dirt collecting container (42) which has a container interior (44), a bottom (56), a dirt inlet opening (48), and a dirt outlet opening (58), wherein dirt particles can be transferred by means of the at least one clearing aggregate (33, 51) into the container interior (44) and the dirt outlet opening (58) is formed on the bottom (56). In order to provide a floor cleaning device of this type, which enables a simple removal of dirt particles from the dirt collecting container while achieving a simple construction, it is proposed according to the invention that the floor cleaning device (14) has a valve device (60) arranged on the dirt outlet opening (58) comprising at least one valve body (62, 64) which, in a closed position, forms the bottom (56) at least in sections and closes the dirt outlet opening (58), and which can transfer into an open position, in which the dirt outlet opening (58) is at least partially released, and that the valve device (60) can be activated by air pressure for transferring the at least one valve body (62, 64) from the closed position into the open position. The invention further relates to a cleaning system.
The invention relates to a cyclonic separator device for a cleaning appliance, comprising a swirl chamber (12) that has an outer wall (14) delimiting a separator chamber (22); an immersion tube (28) that is immersed in the separator chamber (22) of said swirl chamber (12); a negative pressure application connection (40) which is arranged on said immersion tube (28) or is fluidically connected thereto, and which can be or is connected to a suction assembly (42); at least one intake opening (58) located on the swirl chamber (12); and at least one outlet opening (74) located on the swirl chamber (12), said at least one outlet opening (74) being in the form of a slot (76) in the outer wall (14).
A47L 9/16 - Agencement ou disposition des cyclones ou autres dispositifs à action centrifuge
A47L 7/00 - Aspirateurs adaptés à d'autres emploisTables avec orifices d'aspiration en vue du nettoyageRécipients pour articles de nettoyage par aspirationAspirateurs conçus pour le nettoyage des brossesAspirateurs conçus pour l'absorption de liquides
100.
APPARATUS FOR PRODUCING CO2 PELLETS FROM CO2 SNOW AND CLEANING DEVICE
The problem addressed by the invention is that of improving the functioning of an apparatus for producing CO2 pellets from CO2 snow, in particular for a cleaning device for blasting surfaces to be treated with a mixed stream comprising pressurized gas and CO2 pellets, comprising a compressing device for compressing CO2 snow to form CO2 pellets, wherein the compressing device comprises a gear wheel compressor, wherein the gear wheel compressor comprises at least one compressor wheel rotatably mounted about a first axis of rotation having a plurality of compressor elements and at least one receiver wheel interacting with the at least one compressor wheel, rotatably mounted about a second axis of rotation and having a plurality of snow receivers, formed so as to correspond to the compressor elements, for receiving CO2 snow. This problem is solved in that the receiver wheel comprises a receiver wheel sleeve having a receiver wheel sleeve wall, in that the snow receivers is arranged or formed in the receiver wheel sleeve wall, in that the snow receivers are formed as depressions opened in the radial direction, and in that an internal space formed by the receiver wheel sleeve is formed to receive the CO2 pellets. The invention further relates to an improved cleaning device.
B24C 1/00 - Méthodes d'utilisation de jet abrasif en vue d'effectuer un travail déterminéUtilisation d'équipements auxiliaires liés à ces méthodes
B30B 11/20 - Machines à rouleau et anneau, c.-à-d. avec un rouleau disposé à l'intérieur d'un anneau et coopérant avec la surface interne de cet anneau
brevets
