The diaphragm pump includes a pump casing, a crank mechanism attached to the pump casing, and a diaphragm assembly connected to the crank mechanism. The diaphragm assembly has a diaphragm and a center plate retaining an inner peripheral portion of the diaphragm. The center plate has a first retaining member having a fitting recess, and a second retaining member having a fitting projection press-fitted into the fitting recess. The center plate clamps an inner peripheral portion of the diaphragm between the first retaining member and the second retaining member. A screw for securing the center plate is installed through insertion holes extending through the fitting recess and the fitting projection, respectively. The inner diameter of the fitting recess and the outer diameter of the fitting projection are larger than the insertion holes.
[Problem] To provide a pipe fitting with an alignment function such that even if a movable part is inclined for the purpose of alignment, no gap is created that would allow entry of a sliding seal member. [Solution] A male pipe fitting 10 comprises: a first fitting main body 14; a second fitting main body 18 disposed in a displaceable manner in a direction intersecting a longitudinal axis L; an intermediate member 20 disposed therebetween; a first seal member 28 sealing between the fitting main body and the intermediate member; and a second seal member 30 sealing between the second fitting main body and the intermediate member. The intermediate member 20 is pressed by the first seal member 28 such that a first surface 22 is away from the first fitting main body and a second surface 24 is in contact with the second fitting main body. When the second fitting main body 18 is inclined, the intermediate member 20 tilts together with the second fitting main body 18 while remaining in contact with the second fitting main body 18, and the first seal member 28 deforms to follow the tilting of the intermediate member 20 and maintain the seal between the first fitting main body 14 and the intermediate member 20.
F16L 37/53 - Accouplements du type à action rapide réglablesAccouplements du type à action rapide permettant un déplacement des parties raccordées autorisant un réglage ou un déplacement uniquement autour de l'axe de l'un des tuyaux
F16L 37/34 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans chaque extrémité de tuyau avec deux clapets dont l'un au moins est ouvert automatiquement au moment de l'accouplement au moins un des clapets étant du type à manchon, c.-à-d. un manchon étant mobile autour d'un corps cylindrique fixe
The check valve includes a flow path member having an inner peripheral surface defining a fluid passage, and a valve element disposed in the fluid passage so as to be displaceable between a closed position where the valve element closes the fluid passage and an open position where the valve element opens the fluid passage. The valve element is formed of a material with lower rigidity than at least portions of the flow path member where a valve seat surface and a locking surface are formed. When the valve element is displaced, by receiving a force toward an upstream side, from the closed position to a position further upstream of the closed position while deforming an abutting portion of the valve element that is engaged with the valve seat surface, the valve element that has deformed is engaged with and supported by the locking surface.
09 - Appareils et instruments scientifiques et électriques
10 - Appareils et instruments médicaux
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
Produits et services
Valves of metal [not machine elements], and their parts and accessories; couplings of metal [not including building hardware], and their parts and accessories; metal junctions for pipes, and their parts and accessories; metal flanges, and their parts and accessories; metal hinges, and their parts and accessories; door closers of metal [non-electric], and their parts and accessories; door closers of metal, and their parts and accessories; doors of metal, and their parts and accessories; metal materials for building or construction, and their parts and accessories; metal joinery fittings for building, and their parts and accessories; metal hardware for building, and their parts and accessories. Metalworking machines and tools, and their parts and accessories; pneumatic power-driven hand-held tools, and their parts and accessories; hydraulic power-driven hand-held tools, and their parts and accessories; reciprocating tools, and their parts and accessories; belt sanders for metalworking, and their parts and accessories; belt sanders for lumbering, woodworking, or veneer or plywood making machines and apparatus, and their parts and accessories; sharpening machines; chisels for metalworking; tools for chipping or stripping adhered substances such as metal rust or concrete using compressed air or electricity, and their parts and accessories; disc grinders, and their parts and accessories; disc sanders for metalworking, and their parts and accessories; impact wrenches, and their parts and accessories; sanders, and their parts and accessories grinders, and their parts and accessories; belts for sanders, and their parts and accessories; dust removing apparatus for industrial purposes, and their parts and accessories; pneumatic machines and instruments, and their parts and accessories; hydraulic machines and machine tools for treatment of materials and for manufacturing, and their parts and accessories; loading-unloading machines and apparatus, and their parts and accessories; cutting tools for metalworking machinery, and their parts and accessories; saws for metalworking machines and apparatus, and their parts and accessories; saws for lumbering, woodworking, or veneer or plywood making machines and apparatus, and their parts and accessories; saws for stone working machines and apparatus, and their parts and accessories; saws for plastic processing machines and apparatus, and their parts and accessories; files for metalworking machines and apparatus, and their parts and accessories; files for lumbering, woodworking, or veneer or plywood making machines and apparatus and their parts and accessories; files for stone working machines and apparatus, and their parts and accessories; files for plastic processing machines and apparatus, and their parts and accessories; drilling machines for metalworking, and their parts and accessories; chamfering machines for metalworking, and their parts and accessories; boring machines for metalworking, and their parts and accessories; punching machines for metalworking, and their parts and accessories; sanding tools for metalworking, and their parts and accessories; sanding tools for stone working, and their parts and accessories; sanding tools for lumbering, woodworking, or veneer or plywood making machines and apparatus, and their parts and accessories; broaches [other than hand-held tools], and their parts and accessories; drill bits and their parts and accessories; broach cutters for metalworking, and their parts and accessories; cutting tools for metalworking industry, and their parts and accessories; electric hole saws for metalworking, and their parts and accessories; motors, other than for land vehicles, and their parts and accessories; dynamo brushes, and their parts and accessories; machine elements, not for land vehicles, and their parts and accessories; screwdrivers [power driven, hand-operated], and their parts and accessories; screw feeders for screwdrivers, and their parts and accessories; adsorbing machines for chemical processing suction pumps, and their parts and accessories; compressors [machines], and their parts and accessories; rotary pumps, and their parts and accessories; reciprocating pumps, and their parts and accessories; rotary compressors, and their parts and accessories; reciprocating compressors, and their parts and accessories; vacuum pumps and their parts and accessories; power-driven hand-held tools, and their parts and accessories; pumps, not for specified purposes, and their parts and accessories; compressed air pumps, and their parts and accessories; screw alignment devices for electric screwdrivers and their parts and accessories; industrial robots; industrial robot arms; industrial robots and their arms; absorbing machines as parts of industrial robots; grippers, grasping devices and end effectors for industrial robots [parts of industrial robots]; pumps [machines]; electric pumps; liquid pumps. Torque measuring machines and instruments for electric screwdrivers, and their parts and accessories; battery chargers for electric screwdrivers, and their parts and accessories; screw-thread measuring machines and instruments for electric screwdrivers, and their parts and accessories; electric control apparatus for electric screwdrivers, and their parts and accessories; power supply apparatus for electric screwdrivers, and their parts and accessories. Medical apparatus and instruments, and their parts and accessories; massage apparatus; massage apparatus for household purposes, and their parts and accessories; sprayers for medical purposes, and their parts and accessories; body rehabilitation apparatus for medical purposes, and their parts and accessories; aspirators for medical purposes, and their parts and accessories; phlegm suction apparatus for medical purposes, and their parts and accessories. couplings [not of metal], and their parts and accessories; junctions for pipes [not of metal], and their parts and accessories; valves [not of metal], and their parts and accessories; flanges [not of metal], and their parts and accessories; hoses of rubber, and their parts and accessories; rubber tubes and pipes, and their parts and accessories.
[Problem] To provide an electric tool capable of detecting and measuring pushing and a rotation amount of a bit holder by one same detection means. [Solution] An electric tool 1 comprises: a motor 16; a bit holder 12 that is connected in drivable manner to the motor 16 and rotationally driven around a rotation axis R; a ring-shaped magnet 24 fixed to the bit holder 12; and a magnetic sensor 28. The bit holder 12 is displaceable between an initial position and a pushed position along the rotation axis R. The magnetic sensor 28 is disposed so as to be able to detect a magnetic field of the ring-shaped magnet 24 when the bit holder 12 is in the pushed position. On the basis of the magnetic field of the ring-shaped magnet 24 detected by the magnetic sensor 28, the displacement of the bit holder 12 to the pushed position is detected, and the rotation amount of the bit holder 12 is obtained.
A suction holding apparatus used by being attached to a robot arm enables the duration time of at least one of a suction holding state and a non-suction holding state to be changed easily on site. A suction holding apparatus includes a suction pad and a timer. The timerswitches between a suction holding state where vacuum suction holding force is produced in the suction pad by a vacuum pump disposed in a casing and a non-suction holding state where no vacuum suction holding force is produced in the suction pad. The timer has a knob or setting and changing the duration time of the suction holding state. When the duration time set by the timer has elapsed, the suction holding apparatus switches from the suction holding state to the non-suction holding state.
[Problem] To provide a pipe joint assembly with which a problem encountered with conventional one-touch-type pipe joint assemblies can be solved. [Solution] A pipe joint assembly 1 comprises a male pipe joint 10 and a female pipe joint 30. When a male pipe joint body 16 of the male pipe joint 10 is inserted into a female-side passage 44 of the female pipe joint 30, a first sleeve 18 and a second sleeve 42 engage in the direction of a longitudinal axis L, M. When the male pipe joint body 16 is inserted to a position where a locking groove 22 thereof aligns with a locking element holding hole 38, a locking element 40 reaches a locking position and engages with the locking groove 22. At such time, the second sleeve 42 is pushed rearward by the first sleeve 18 and displaced to a locking position. Thus, the locking element 40 is held at the locking position, and the connection between the male pipe joint 10 and the female pipe joint 30 is completed. A first spring 26 that urges the first sleeve 18 rearward has greater urging force than a second spring 48 that urges the second sleeve 42 forward.
F16L 37/23 - Accouplements du type à action rapide dans lesquels l'assemblage est maintenu par des billes, rouleaux ou ressorts hélicoïdaux sous pression radiale entre parties au moyen de billes
[Problem] To provide a portable electric tool configured to issue a notification indicating that there is an increasing risk of a tip tool being damaged. [Solution] This portable electric tool is a belt-type grinding tool 1 that drives an endless grinding belt 48 to perform machining work. The belt-type grinding tool 1 includes: an electric motor 26 for driving the endless grinding belt 48; a power measuring unit (voltage measuring unit 62, current measuring unit 64) for measuring the power consumption of the electric motor 26; and a microcomputer 52. The microcomputer 52 obtains a power consumption amount consumed by the electric motor 26 within a predetermined power integration time (30 seconds) on the basis of the power consumption measured by the power measuring unit, and transmits a predetermined notification signal if the power consumption amount is equal to or greater than a predetermined threshold power amount (3500J). When the notification signal is transmitted, an LED display unit 66 flashes to display a warning.
B25F 5/00 - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs
B24B 23/02 - Machines de meulage portatives, p. ex. à guidage manuelAccessoires à cet effet comportant des outils de meulage rotatifsAccessoires à cet effet
[Problem] To provide a belt-type grinding tool that automatically detects breakage of an endless grinding belt. [Solution] This belt-type grinding tool 100 includes: a tool body 110; an air motor 116 disposed in the tool body 110; a drive pulley 120 that is rotationally driven by the air motor 116; and an idle pulley 122 rotatably attached to the tool body 110. An endless grinding belt B is mounted between the drive pulley 120 and the idle pulley 122. The belt-type grinding tool 100 further includes a plunger switch 144 for automatically detecting breakage of the endless grinding belt B. When the endless grinding belt B breaks, a tension bar 114 is displaced to a forward position by the bias force of a spring 136, a contact 148 of the plunger switch 144 is pushed by the tension bar 114, and the plunger switch 144 is turned on.
B24B 21/00 - Machines ou dispositifs utilisant des bandes de meulage ou de polissageAccessoires à cet effet
B23Q 17/09 - Agencements sur les machines-outils pour indiquer ou mesurer pour indiquer ou mesurer la pression de coupe ou l'état de l'outil de coupe, p. ex. aptitude à la coupe, charge sur l'outil
B24B 49/10 - Appareillage de mesure ou de calibrage pour la commande du mouvement d'avance de l'outil de meulage ou de la pièce à meulerAgencements de l'appareillage d'indication ou de mesure, p. ex. pour indiquer le début de l'opération de meulage impliquant des dispositifs électriques
[Problem] To provide a portable power tool that automatically gives a notification pertaining to the timing of replacement of a tip tool. [Solution] A portable power tool according to the present invention is a belt type grinding tool that performs grinding work by driving an endless grinding belt B. The belt type grinding tool calculates a cumulative drive time by summing the drive time of an air motor in a state in which the grinding work is being performed by the endless grinding belt, and compares the cumulative drive time with a replacement recommendation time stored in a memory (S112). Then, a notification signal is transmitted when the cumulative drive time becomes not less than the replacement recommendation time (S114). Further, when breakage of the endless grinding belt is detected (S116), a new replacement recommendation time is set (S118). When the new replacement recommendation time is less than the existing replacement recommendation time (S120), the replacement recommendation time is updated (S122).
B25F 5/00 - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs
B24B 23/06 - Machines de meulage portatives, p. ex. à guidage manuelAccessoires à cet effet avec des courroies abrasives, p. ex. avec des courroies sans finAccessoires à cet effet
B24B 49/10 - Appareillage de mesure ou de calibrage pour la commande du mouvement d'avance de l'outil de meulage ou de la pièce à meulerAgencements de l'appareillage d'indication ou de mesure, p. ex. pour indiquer le début de l'opération de meulage impliquant des dispositifs électriques
[Problem] To provide a pipe coupling with which the external force required to open a valve can be reduced. [Solution] A pipe coupling 1 is provided with a male pipe coupling member 10 and a female pipe coupling member 40 that are detachably connected to each other. The male pipe coupling member 10 is provided with a main valve 22 disposed in a male-side flow path 12 of a male pipe coupling body 14, and an auxiliary valve 24 disposed in a valve flow path 20. The female pipe coupling member 40 is provided with: a flow path member 46 disposed in an insertion passage 42 of a female pipe coupling body 44; a female-side valve 48 provided in the flow path member 46; and a first pressurizing chamber 64 communicating with a female-side flow path 60 and formed between the female pipe coupling body 44 and the flow path member 46. When the flow path member 46 is displaced to an intermediate position in the connected state, the female-side valve 48 displaces the auxiliary valve 24 to an open position. When the high-pressure fluid in the male-side flow path 12 reaches the first pressurizing chamber 64 through the valve flow path 20, the flow path member 46 is pressed toward a forward position by the pressure of the fluid.
A power tool is configured to permit a part for suppressing play of a battery and a filter to be replaced together in a single operation. The power tool (belt-type grinding tool) is driven by a detachably loaded battery. The power tool includes a housing having a battery loading part and an air inlet opening, and a filter component detachably attached to the housing. The filter component has a filter covering the air inlet opening and a filter securing part holding the filter and secured to the housing. The filter securing part has a frame portion surrounding the perimeter of the filter, and three mounting leg portions extending from the frame portion. The first and second mounting leg portions partially project into the battery loading part. The first and second mounting leg portions abut against the battery to suppress play of the battery with respect to the housing.
B24B 23/06 - Machines de meulage portatives, p. ex. à guidage manuelAccessoires à cet effet avec des courroies abrasives, p. ex. avec des courroies sans finAccessoires à cet effet
B25F 5/00 - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs
B25F 5/02 - Structure des boîtiers, corps ou poignées
A pipe assembly includes male and female joints. The female joint includes a rotary coupling member rotatable around an outer peripheral surface of a female joint body, and a locking member pivotable relative to the rotary coupling member. The rotary coupling member has a surface facing a rear end portion thereof. A male joint body is configured to be inserted into the rotary coupling member such that rotation of the rotary coupling member to a coupling position causes a projection to engage the surface, and the male and female joint bodies to be sealingly engaged in a coupled state. The locking member is configured to be pivoted to a lock position in the coupled state wherein the locking member interferes with the projection, thus inhibiting the rotary coupling member from rotating from the coupling position to an uncoupling position where the surface is out of engagement with the projection.
F16L 37/252 - Accouplements du type à action rapide dans lesquels l'assemblage est réalisé par insertion selon l'axe d'un organe dans l'autre organe et en le faisant tourner d'une amplitude limitée, p. ex. comme dans un raccord à baïonnette dans lesquels l'accouplement et le tuyau sont coaxiaux la partie mâle étant munie sur son pourtour de tenons qui pénètrent dans des encoches correspondantes aménagées dans la partie femelle
[Problem] To provide a belt replacement device for assisting a robot system in automatically replacing an endless grinding belt in a belt-type grinding tool that is incorporated into the robot system. [Solution] This belt replacement device 10 comprises a pulley-receiving member 22 that has a pulley-pushing recess 20, and a belt-pressing part 24 that is provided to the pulley-receiving member 22 and is adjacent to the pulley-pushing recess 20. The belt-pressing part 24 has a gap 38 through an idle pulley 6 and a tension bar 5 of a belt-type grinding tool 1. In a state in which the idle pulley 6 enters a state of being pushed by the pulley-pushing recess 20 and the tension bar 5 is pressed into a tool body 3, when the belt-type grinding tool 1 is moved so that the idle pulley 6 and the tension bar 5 pass through the gap 38 in the belt-pressing part 24, an endless grinding belt B hooked around the idle pulley 6 and a drive pulley 4 comes into contact with the belt-pressing part 24 and is disconnected from the belt-type grinding tool 1.
[Problem] To provide a belt replacement device that executes assistance so that a robot system can perform automatic replacement of an endless grinding belt of a belt-type grinding tool incorporated into the robot system. [Solution] A belt replacement device 10 comprises a mounted belt retaining section 62, belt support members 70-1, 70-2, and a button pressing member 82. When a drive pulley 4 and an idle pulley 6 of a belt-type grinding tool 1 are pressed against the mounted belt retaining section 62 so that the mounted belt retaining section 62 shifts to an adjacent position, the belt support members 70-1, 70-2 support an endless grinding belt B0 retained by the mounted belt retaining section 62, thereby restricting movement. Accordingly, the endless grinding belt B0 moves away from the mounted belt retaining section 62 so as to be positioned near the drive pulley 4 and the idle pulley 6. The button pressing member 82 presses a lock release button 9 to release retention of an tension bar 5, causing the endless grinding belt B0 to be mounted on the belt-type grinding tool 1.
[Problem] To provide a pipe joint member with which an operator can more reliably recognize that fluid pressure is being applied to the pipe joint member when an attempt was made to connect a corresponding pipe joint member while fluid pressure was applied to the pipe joint member. [Solution] A female pipe joint member 10 is removably connected to a corresponding male pipe joint member 1. When the female pipe joint member 10 receives fluid pressure from the rear-end opening 14 with the male pipe joint member 1 in a disconnected state, a second slide member 26 is displaced to the forward position, and a first lock 78 is held in a displacement-preventing position by the second slide member 26. This prevents a first slide member 24 from being displaced from a forward position to a rearward position. If an attempt is made to insert the male pipe joint member 1 into an internal space 16 of the female pipe joint member 10, a front end surface 2 of the male pipe joint member 1 engages with the first slide member 24 and the male pipe joint member 1 cannot be inserted to a predetermined position where connection will be completed.
F16L 37/40 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans une seule des deux extrémités de tuyau avec un clapet dont l'ouverture se fait automatiquement au moment de l'accouplement
Provided is a diaphragm pump in which warpage is not likely to occur in a center plate. A diaphragm pump (1) is provided with a pump housing (10), a crank mechanism (20) attached to the pump housing (10), and a diaphragm constituting part (22) connected to the crank mechanism (20). The diaphragm constituting part (22) has a diaphragm (30) and a center plate (32) retaining an inner peripheral part (38) of the diaphragm (30). The center plate (32) has a first retaining member (34) having a fitting concave part (52) and a second retaining member (36) having a fitting convex part (58) press-fitted into the fitting concave part (52), and holds the inner peripheral part (38) of the diaphragm (30) between the first retaining member (34) and the second retaining member (36). A screw (48) for fixing the center plate (32) is attached via insertion holes (54) and (60) penetrating through the fitting concave part (52) and the fitting convex part (58). An inner diameter of the fitting concave part (52) and an outer diameter of the fitting convex part (58) are larger than the insertion holes (54) and (60).
F04B 45/04 - Pompes ou installations de pompage, ayant des organes de travail flexibles, spécialement adaptées pour fluides compressibles ayant des organes flexibles du genre plat, p. ex. des diaphragmes
F04B 43/02 - "Machines", pompes ou installations de pompage ayant des organes de travail flexibles ayant des organes flexibles du genre plat, p. ex. des diaphragmes
A vibration isolation structure includes a mounting structure part secured to a pump, an elastic vibration isolation member attached to the mounting structure part, and an upper securing member secured to the mounting structure part to hold the elastic vibration isolation member. The upper securing member has first and second body portions opposed to each other across a tabular mounting portion of the mounting structure part in a thickness direction thereof. A connecting portion connects together the first and second body portions, and a locking projection extends from the first body portion. The upper securing member is secured to the mounting structure part by engagement of the locking projection with a locking surface of the mounting structure part. The upper securing member holds the elastic vibration isolation member to the tabular mounting portion by engaging the elastic vibration isolation member at a side closer to a side surface.
F16F 15/04 - Suppression des vibrations dans les systèmes non rotatifs, p. ex. dans des systèmes alternatifsSuppression des vibrations dans les systèmes rotatifs par l'utilisation d'organes ne se déplaçant pas avec le système rotatif utilisant des moyens élastiques
Provided is a check valve that prevents a valve body from being damaged and scattered even by the action of a large fluid pressure while ensuring high sealing performance. A check valve (1) comprises a flow path member (14) having an inner circumferential surface (12) that defines a fluid passage (10), and a valve body (16) disposed so as to be displaceable between a closed position at which the fluid passage (10) is closed and an open position at which the fluid passage (10) is open. The valve body (16) is formed of a material having lower rigidity than a portion of the flow path member (14) where at least a valve seat surface (30) and a lock surface (32) are formed. When the valve body (16) is displaced further to the upstream side from the closed position while deforming an abutting part (36) of the valve body (16) engaged with the valve seat surface (30) by receiving a force to the upstream side, the deformed valve body (16) is engaged with the lock surface (32) and supported.
A handle mechanism of a piping member includes an inner member turnably attached to a pipe body and connected to a valve member in a fluid passage of the pipe body, an outer member turnably disposed outside the pipe body, and a coupling pin coupling together a first coupling end portion of the inner member and a second coupling end portion of the outer member in the direction of turning. The pipe body has a support surface located around the second coupling end portion. When a force acts on the outer member in a direction of pivoting the outer member about a pivot axis, the second coupling end portion engages the support surface, thereby allowing the outer member to be supported by the pipe body in the direction of pivoting.
F16L 37/22 - Accouplements du type à action rapide dans lesquels l'assemblage est maintenu par des billes, rouleaux ou ressorts hélicoïdaux sous pression radiale entre parties
F16L 37/28 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide
[Problem] To be able to easily change the duration time of at least one state among a suction state and a suction release state on site in a suction device for a robot that is used by being attached to a robot arm. [Solution] This suction device 10 for a robot comprises a suction pad 16 and a timer 18. The timer 18 is configured so as to switch between a suction state in which a vacuum suction force is generated in the suction pad 16 by means of a vacuum pump 52 disposed inside a casing 32 and a suction release state in which the vacuum suction force is not generated in the suction pad 16. The timer 18 has a knob part 62 for setting and changing the duration time of the suction state. When the duration time set with the timer 18 elapses, the suction device 10 for a robot switches from the suction state to the suction release state.
[Problem] To make it possible for a connection operation to be performed easily in a tool attachment unit in which there is no need to precisely match the circumferential-direction position of a tool adapter with respect to a unit body. [Solution] A tool attachment unit 1 comprises a tool adapter 10 and a unit body 12 to which the tool adapter 10 is detachably connected. The tool adapter 10 comprises a connecting shaft part 20, and a guide groove 28 and connecting recess 30 formed on an outer peripheral surface 20a of the connecting shaft part 20. The guide groove 28 has an inclined portion 32 that extends obliquely with respect to a longitudinal axis line L. When the connecting shaft part 20 is inserted in an insertion hole 38 in the unit body 12, and the inclined portion 32 of the guide groove 28 reaches a position aligned with a first ball 56, the first ball 56 displaces to an engagement position and engages in the guide groove 28. The connecting shaft part 20 is inserted to an attachment position while being guided by the guide groove 28. The connecting recess 30 reaches a position aligned with a second ball 58, and the second ball 58 reaches an engagement position and engages with the connecting recess 30.
B23B 31/107 - Caractérisés par les dispositifs de maintien ou de serrage ou par leurs moyens d'action directe le maintien étant assuré par des éléments d'arrêt agissant latéralement, p. ex. doigts, écrous, clavettesCaractérisés par les dispositifs de maintien ou de serrage ou par leurs moyens d'action directe le maintien étant assuré par éléments mobiles, p. ex. des billes
B23Q 3/12 - Dispositifs permettant de maintenir, supporter ou positionner les pièces ou les outils, ces dispositifs pouvant normalement être démontés de la machine destinés à être fixés à une broche en général
The pump has an electromagnet for reciprocating a piston, and a first casing member at least partially accommodating the piston and the electromagnet. The electromagnet has a stator core and coils wound around the stator core. The pump further includes a thermal protector disposed on the stator core. The thermal protector is held between the casing member and the stator core. When the thermal protector detects that the stator core has heated up above a predetermined temperature, the supply of electric power to the electromagnet is interrupted to stop the drive of the piston.
F04B 49/02 - Commande d'arrêt, de démarrage, de décharge ou de ralenti
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
H02K 5/04 - Enveloppes ou enceintes caractérisées par leur configuration, leur forme ou leur construction
H02K 7/14 - Association structurelle à des charges mécaniques, p. ex. à des machines-outils portatives ou des ventilateurs
H02K 11/25 - Dispositifs pour détecter la température ou actionnés par des valeurs de cette variable
[Problem] To provide a pipe joint capable of preventing accidental rotation of a rotary connecting member in a connected state. [Solution] The pipe joint 1 is composed of a male pipe joint member 10 and a female pipe joint member 12 that are detachably connected. The female pipe joint member 12 comprises a rotary connecting member 24 capable of rotating on the outer peripheral surface 22a of a female-side body 22 and a movable fixed member 26 capable of pivoting in relation to the rotary connecting member 24. The rotary connecting member 24 has an engagement surface 38 facing toward a rear end part 36 of the rotary connecting member 24. When a male-side body 16 is inserted into the rotary connecting member 24 and the rotary connecting member 24 is caused to rotate to a connecting position, an engaging projection 18 engages with the engagement surface 38 to create a connected state in which the male-side body 16 and the female-side body 22 are in a sealed engagement. When the movable fixed member 26 is pivoted to a fixed position in this connected state, the movable fixed member 26 comes to a position of interfering with the engaging projection 18, and the rotary connecting member 24 is prevented from rotating from the connected position to a disconnected position where the engagement surface 38 does not engage with the engaging projection 18.
F16L 37/252 - Accouplements du type à action rapide dans lesquels l'assemblage est réalisé par insertion selon l'axe d'un organe dans l'autre organe et en le faisant tourner d'une amplitude limitée, p. ex. comme dans un raccord à baïonnette dans lesquels l'accouplement et le tuyau sont coaxiaux la partie mâle étant munie sur son pourtour de tenons qui pénètrent dans des encoches correspondantes aménagées dans la partie femelle
[Problem] To provide a piping member that makes a shaft section of a handle mechanism less likely to be damaged even if a large impact is applied to a handle. [Solution] A handle mechanism 14 of this piping member comprises: an inner member 30 that is rotatably attached to a piping body 12 and is connected to a valve member within a fluid channel of the piping body 12; an outer member 32 that is rotatably disposed on the outer side of the piping body 12; and a linking pin 48 that links a first linking end section 42 of the inner member 30 and a second linking end section 46 of the outer member 32 in a rotation direction. The piping body 12 has a support surface 60a that is located on the periphery of the second linking end section 46. When a force acts on the outer member 32 in a direction so as to cause the outer member 32 to pivot around a pivot axis N1, the second linking end section 46 engages with the support surface 60a so that the outer member 32 is supported by the piping member 12 in the pivoting direction.
F16L 37/30 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans chaque extrémité de tuyau
F16L 37/23 - Accouplements du type à action rapide dans lesquels l'assemblage est maintenu par des billes, rouleaux ou ressorts hélicoïdaux sous pression radiale entre parties au moyen de billes
[Problem] To provide a pipe joint in which bending between two coupled joint members is suppressed when a force that mutually bends the two joint members is applied. [Solution] A female-type joint body 20 of a female-type joint member 10 includes an inner tube part 34 and an outer tube part 36, which forms, together with the inner tube part 34, a ring-like space 38 that is open to the front side. A male-type joint member 12 includes a sleeve 52 disposed on an outer circumferential surface 50a of a male-type joint body 50. The sleeve 52 includes an inclined outer circumferential surface 70a and an inclined inner circumferential surface 70b. When the pipe joint 1 is subjected to a force that mutually bends the female-type joint member 10 and the male-type joint member 12 in a coupled state with respect to the longitudinal axis L, the inclined outer circumferential surface 70a of the sleeve 52 is pressed against the outer tube part 36, and the inclined inner circumferential surface 70b is pressed against the inner tube part 34. As a result, mutual bending of the female-type joint member 10 and the male-type joint member 12 is prevented.
F16L 37/23 - Accouplements du type à action rapide dans lesquels l'assemblage est maintenu par des billes, rouleaux ou ressorts hélicoïdaux sous pression radiale entre parties au moyen de billes
A clutch mechanism includes a first clutch plate retaining circular columnar engagement members and a second clutch plate retaining spherical engagement members. In the second clutch plate, inner retaining holes and outer retaining holes positioned more radially outward than the inner retaining holes are formed. The outer retaining holes are larger in diameter than the inner retaining holes. On assembly of the clutch mechanism, engagement members are selected from small-diameter spherical engagement members corresponding to the small-diameter inner retaining holes and large-diameter spherical engagement members corresponding to the large-diameter inner retaining holes. The selected engagement members are disposed in the corresponding retaining holes, respectively. The maximum rotational torque is greater when the large-diameter spherical engagement members are selectively disposed than when the small-diameter spherical engagement members are selectively disposed.
B25F 5/00 - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs
F16D 7/08 - Accouplements à glissement, p. ex. glissant en cas de surcharge, pour absorber les chocs du type à rochet avec billes ou rouleaux intermédiaires se déplaçant axialement entre l'engagement et le désengagement
F16D 43/206 - Embrayages automatiques à commande interne actionnés entièrement mécaniquement commandés par le couple, p. ex. embrayages à déclenchement en cas de surcharge, embrayages à glissement avec dispositifs par lesquels le couple fait varier la pression d'embrayage du type à rochet avec des billes ou des rouleaux intermédiaires se déplaçant axialement entre l'engagement et le désengagement
A pipe coupling member includes a coupling body defining a part of a fluid passage, and a support member disposed inside the coupling body. A valve accommodating space is defined inside the coupling body at a position forward of the support member, and a valve element is disposed in the valve accommodating space to open and close the fluid passage. The coupling body is formed from a thin-walled pipe material and has a deformed recess formed by plastically deforming radially inward a portion of the coupling body that covers an annular groove of the support member. The deformed recess has a locking element latching surface along a support surface of the annular groove. When the pipe coupling member is connected to an associated pipe coupling member, the locking element latching surface is latched by a locking element of the associated pipe coupling member.
F16L 37/23 - Accouplements du type à action rapide dans lesquels l'assemblage est maintenu par des billes, rouleaux ou ressorts hélicoïdaux sous pression radiale entre parties au moyen de billes
F16L 37/30 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans chaque extrémité de tuyau
[Problem] To provide a pump in which an overheat detecting element is disposed efficiently. [Solution] This pump 101 includes an electromagnet 112 for causing a piston 114 to reciprocate, and a first casing member 116 which at least partially accommodates the piston 114 and the electromagnet 112. The electromagnet 112 includes a stator core 122, and a coil 124 which is wound around the perimeter of the stator core 122. The pump 101 is additionally provided with a thermal protector 140 disposed on the stator core 122. The thermal protector 140 is sandwiched and held between the casing member 116 and the stator core 122. When the thermal protector 140 detects that the stator core 122 has reached to or above a predetermined temperature, power supply to the electromagnet 112 stops, and the drive of the piston 114 stops.
F04B 49/02 - Commande d'arrêt, de démarrage, de décharge ou de ralenti
F04B 53/00 - Parties constitutives, détails ou accessoires non prévus dans les groupes ou ou présentant un intérêt autre que celui visé par ces groupes
H02K 33/02 - Moteurs avec un aimant, un induit ou un système de bobines à mouvement alternatif, oscillant ou vibrant avec des induits entraînés dans un sens par application d'énergie à un système à une seule bobine et ramenés par une force d'origine mécanique, p. ex. par des ressorts
A coil spring is disposed in a fluid passage between a cylindrical body and a valve element to urge the valve element toward a closed position. The coil spring comprises a valve support portion supporting the valve element, a secured portion secured to an inner peripheral surface of the fluid passage, an expanding-contracting portion extending from the secured portion, and a connecting portion between the expanding-contracting portion and the valve support portion. The connecting portion comprises a first portion curved so as to pass radially outward of an end winding portion of the expanding-contracting portion, a second portion passing through the center of the valve support portion, a third portion extending curvedly so as to overlap the first portion, and a fourth portion extending to the valve support portion. When the coil spring is compressed, the valve support portion is supported to the expanding-contracting portion 54 through the connecting portion.
F16L 37/32 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans chaque extrémité de tuyau avec deux clapets dont l'un au moins est ouvert automatiquement au moment de l'accouplement
F16F 1/06 - Ressorts enroulés dont les enroulements constituent une surface cylindrique
F16L 37/46 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans une seule des deux extrémités de tuyau avec une vanne à plaque ou un tiroir
F16L 37/23 - Accouplements du type à action rapide dans lesquels l'assemblage est maintenu par des billes, rouleaux ou ressorts hélicoïdaux sous pression radiale entre parties au moyen de billes
F16L 37/22 - Accouplements du type à action rapide dans lesquels l'assemblage est maintenu par des billes, rouleaux ou ressorts hélicoïdaux sous pression radiale entre parties
F16K 15/02 - Soupapes, clapets ou valves de retenue à corps de soupapes rigides guidés
A connecting pipe has a connecting pipe portion having, at the opposite ends thereof, connection opening end portions. The connecting pipe has a bendable portion provided between the opposite ends of the connecting pipe portion to allow the connecting pipe portion to be bent relative to the longitudinal axis of the connecting pipe portion. The connecting pipe further has rigid portions extending from the bendable portion to the connection opening end portions, respectively. The rigid portions have a higher rigidity than the bendable portion. Bending the connecting pipe portion at the bendable portion allows the connection opening end portions at the opposite ends to be fitted to associated pipe end portions, respectively. The connecting pipe portion has an elastic restoring force to maintain the state where the connection opening end portions are fitted to the associated pipe end openings, respectively.
F16L 41/02 - Ensembles de branchements, p. ex. d'une seule pièce, soudés à l'autogène, rivetés
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
A pump installation member has a first and second mutually discrete support members to be secured to predetermined installation portions of the first and second pump units, respectively. The pump installation member further has installation elastic members to be set between the first and second support members and the installation surface. The installation elastic members are elastically deformable as the first and second support members are displaced toward the installation surface when the first and second support members are fastened to the installation surface.
F04B 53/00 - Parties constitutives, détails ou accessoires non prévus dans les groupes ou ou présentant un intérêt autre que celui visé par ces groupes
F04B 1/02 - "Machines" ou pompes multicylindres caractérisées par le nombre ou la disposition des cylindres ayant deux cylindres
F04B 53/22 - Dispositions pour l'assemblage ou le démontage rapide
F16M 7/00 - Détails de fixation ou de réglage des bâtis, châssis ou pièces de supports des moteurs sur leurs fondations ou leur baseFixation des parties fixes des moteurs, p. ex. des blocs cylindres
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
Metalworking machine tools; power operated tools, namely, sanders and parts thereof; power-operated sander accessories, namely, abrasive belts for power-operated sanders; machine tools, namely, powered machines for cutting, shaping or finishing metals or other materials; metal forming machines; metalworking machines; polishing machines for use in grinding and polishing metal, wood, ceramics and plaster, and parts thereof; floor buffing machines; power operated polishers; power driven polishers; power-operated rotary sanders; pneumatic sanders
[Problem] To provide a clutch mechanism with which it is possible to change the maximum transmissible rotary torque, without the need of changing components holding an engaging member. [Solution] A clutch mechanism (22) is provided with a first clutch plate (54) that holds a columnar engaging member (60), and a second clutch plate (56) that holds spherical engaging members (66, 68). An inner holding hole (62) and an outer holding hole (64) provided on the radially outer side of the inner holding hole (62) are formed in the second clutch plate (56). The outer holding hole (64) is greater in diameter than the inner holding hole (62). In assembling the clutch mechanism (22), an engaging member is arranged in a corresponding holding hole, the engaging member being selected from the smaller-diameter spherical engaging member (66) corresponding to the smaller-diameter inner holding hole (62) and the greater-diameter spherical engaging member (68) corresponding to the greater-diameter inner holding hole (62). The maximum rotary torque is greater when the greater-diameter spherical engaging member (68) is selectively arranged than when the smaller-diameter spherical engaging member (66) is selectively arranged.
B25B 23/157 - Agencement pour limiter le couple de blocage ou pour indiquer le couple des clés ou des tournevis comportant des organes du type embrayage commandés par le couple
F16D 43/206 - Embrayages automatiques à commande interne actionnés entièrement mécaniquement commandés par le couple, p. ex. embrayages à déclenchement en cas de surcharge, embrayages à glissement avec dispositifs par lesquels le couple fait varier la pression d'embrayage du type à rochet avec des billes ou des rouleaux intermédiaires se déplaçant axialement entre l'engagement et le désengagement
39.
ANTI-VIBRATION SUPPORT LEG MEMBER AND AIR PUMP EQUIPPED WITH ANTI-VIBRATION SUPPORT LEG MEMBER
[Problem] To provide an anti-vibration support leg member with which it is possible to mount a device on an installation surface appropriately even when the installation surface for mounting the device is smaller than the lower surface of the device. [Solution] This anti-vibration support leg member 20 comprises a support leg portion 28 extending downward from around a periphery of a lower surface 18 of an air pump 10 and abutting on an installation surface BS, and an extension support portion 30 laterally extending from the support leg portion 28 under the air pump 10. The extension support portion 30, when the installation surface BS is on the inside of the support leg portion 28, is mounted on the installation surface BS in place of the support leg portion 28, and supports the air pump 10 over the installation surface BS.
F04B 39/00 - Parties constitutives, détails ou accessoires de pompes ou de systèmes de pompage spécialement adaptés aux fluides compressibles, non prévus dans les groupes ou présentant un intérêt autre que celui visé par ces groupes
F16M 5/00 - Bâtis pour machines, c.-à-d. moyens de tenir les moteurs ou machines sur leurs fondations
F16F 15/08 - Suppression des vibrations dans les systèmes non rotatifs, p. ex. dans des systèmes alternatifsSuppression des vibrations dans les systèmes rotatifs par l'utilisation d'organes ne se déplaçant pas avec le système rotatif utilisant des moyens élastiques avec ressorts en caoutchouc
40.
CONTROL CIRCUIT FOR ELECTRIC TOOL, CONTROL DEVICE, AND ELECTRIC TOOL
[Problem] To provide an electric tool comprising a light-emitting display unit, that is configured so as to be capable of displaying light corresponding to a light-emitting format for a selected dataset, on a light-emitting display unit, without using an external device. [Solution] An electric screwdriver 1 comprising an electric screwdriver main body 10 and a control device 12. The control device 12 comprises: a memory 36 storing a plurality of datasets for setting the control conditions for the electric screwdriver 1; and a parameter setting unit 56 that reads a selected dataset from the memory 36 and sends a plurality of settings data included therein to the electric screwdriver main body 10. A central control unit 50 in the electric screwdriver main body 10 sets the received settings data as the control parameters for the electric screwdriver 1. The plurality of settings data includes light-emission settings data for setting the light-emitting format for a light-emitting display unit 18 in the electric screwdriver main body 10. The light-emission settings data can be arbitrarily changed by operating a settings change operation unit 26 in the control device 12.
[Problem] To provide a pipe joint member with which manufacturing cost can be reduced in comparison to a prior-art pipe joint member. [Solution] A pipe joint member 101 comprises a joint main body 110 that sections off a part of a fluid passage 120, and a support member 116 positioned on the inner side of the joint main body 110. A valve-accommodating space 130 is sectioned off on the inner side of the joint main body 110 in a position frontward of the support member 116, and a valve body 118 that opens and closes the fluid passage 120 is positioned inside the valve-accommodating space 130. The joint main body 110 is formed from a thin pipe material, and the joint main body 110 has a deformed recess 126 where a portion covering an annular groove 122 of the support member 116 is elastically deformed radially inward. The deformed recess 126 has a locking-element-engaging surface 128 along a support surface 122a of the annular groove 122. When the pipe join member 101 is linked to a corresponding pipe joint member, the locking-element-engaging surface 128 is engaged by a locking element of the corresponding pipe joint member, whereby the pipe joint member 101 is held to the corresponding pipe joint member.
F16L 37/23 - Accouplements du type à action rapide dans lesquels l'assemblage est maintenu par des billes, rouleaux ou ressorts hélicoïdaux sous pression radiale entre parties au moyen de billes
F16L 37/30 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans chaque extrémité de tuyau
[Problem] To provide a portable machining tool with which it is possible to improve safety in the case of outage of power supply. [Solution] A portable machining tool 1 is provided with: an electromagnet 12 for fixing a machining tool body 10 with respect to a workpiece; an electric motor 20 for rotationally driving an annular cutter 16; a control unit 48 for controlling the electromagnet 12 and the electric motor 20; and a control unit capacitor 60 connected to the control unit 48. A battery 14 is detachably attached to the machining tool body 10. When the battery 14 is detached and power supply from the battery 14 to the control unit 48 is stopped, operation of the control unit 48 is continued by power stored in the control unit capacitor 60. When the control unit 48 determines that power supply from the battery 14 has stopped during operation of the electromagnet 12 and driving of the electric motor 20, the control unit 48 carries out control to stop driving of the electric motor 20 and to maintain operation of the electromagnet 12.
B23B 45/02 - Perceuses tenues à la main ou perceuses analogues portatives, p. ex. en forme de pistoletÉquipement à cet effet entraînées électriquement
B23B 47/00 - Caractéristiques de structure des éléments constitutifs spécialement conçus pour les machines à aléser ou à percerAccessoires de ces machines
B23Q 9/02 - Agencements pour le support ou le guidage d'appareils ou de machines portatifs pour le travail du métal pour fixer des machines ou des appareils aux pièces à travailler ou à d'autres pièces de formes particulières, p. ex. à des poutrelles de section particulière
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
B23Q 17/00 - Agencements sur les machines-outils pour indiquer ou mesurer
[Problem] To provide a portable machining tool with which it is possible to detect floating of an electromagnet more appropriately even when the thickness of a workpiece to be magnetically attracted by the electromagnet is different. [Solution] A portable machining tool 1 is provided with: an electromagnet 12 for fixing a machining tool body 10 with respect to a workpiece; a magnetic sensor 42 arranged around the electromagnet; an electric motor 20 for rotationally driving an annular cutter 16; and a control unit 48 for controlling the electromagnet 12 and the electric motor 20. The control unit 48 sets a normal operation range on the basis of an output value from the magnetic sensor 42 during operation of the electromagnet 12 and before driving the electric motor 20 to start a machining task with the annular cutter 16. Furthermore, when the output value from the magnetic sensor 42 after the start of the machining task is out of the normal operation range, the control unit 48 determines that the electromagnet 12 has floated from the workpiece and stops driving of the electric motor 20.
B23B 45/02 - Perceuses tenues à la main ou perceuses analogues portatives, p. ex. en forme de pistoletÉquipement à cet effet entraînées électriquement
B23B 47/00 - Caractéristiques de structure des éléments constitutifs spécialement conçus pour les machines à aléser ou à percerAccessoires de ces machines
B23Q 9/02 - Agencements pour le support ou le guidage d'appareils ou de machines portatifs pour le travail du métal pour fixer des machines ou des appareils aux pièces à travailler ou à d'autres pièces de formes particulières, p. ex. à des poutrelles de section particulière
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
B23Q 17/00 - Agencements sur les machines-outils pour indiquer ou mesurer
44.
VALVE STRUCTURE BODY, JOINT MEMBER, AND TUBE JOINT
Provided is a joint member provided with a valve structure body which does not have a slide sealing structure necessitating grease but which facilitates an opening/closing operation of a fluid passage even while having relatively high pressure resistance. A female joint member (2) is provided with a valve member (18) disposed in a fluid passage (10), a valve fixing member (32) held by the valve member, and a valve operation member (34) for operating the valve member. When the valve member is at a closed position, the valve fixing member is engaged with an outer circumferential engagement recess (42) of a joint body (14), and fixes the valve member to the joint body. When a handle (46) of the valve operation member is rotated to displace an inner member (36) forward, the engagement of the valve fixing member with the joint body is released. When the inner member is displaced further forward, the valve member is also displaced forward to be located at an open position for opening the fluid passage.
F16K 3/24 - Robinets-vannes ou tiroirs, c.-à-d. dispositifs obturateurs dont l'élément de fermeture glisse le long d'un siège pour l'ouverture ou la fermeture à faces d'obturation en forme de surfaces de solides de révolution avec corps de tiroir cylindrique
F16L 37/23 - Accouplements du type à action rapide dans lesquels l'assemblage est maintenu par des billes, rouleaux ou ressorts hélicoïdaux sous pression radiale entre parties au moyen de billes
F16L 37/44 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans une seule des deux extrémités de tuyau avec un clapet qui est actionné pour que le courant à travers l'accouplement ne s'établisse qu'après l'accouplement sans désengagement possible
[Problem] To prevent a lighting device from being affected by chips even when the device is configured to illuminate a work tool from the side. [Solution] A portable machine tool 1 is provided with a lighting device 46 inside a machine tool body 10. The lighting device 46 is composed of an LED element 52 and a light guide member 54. Light L of the lighting device 46 is emitted from a window 64 of a lower surface 10a of the machine tool body 10. The light L is emitted obliquely toward a side surface (reflection surface) 12a of a forward side of a fixation section 12, and is reflected at the side surface 12a to illuminate the periphery of a distal end section 36a of a center pin 36 of an annular cutter 16.
B23B 45/02 - Perceuses tenues à la main ou perceuses analogues portatives, p. ex. en forme de pistoletÉquipement à cet effet entraînées électriquement
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
B25F 5/00 - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs
B23B 51/04 - Outils pour machines à percer pour trépaner
The pump has a casing accommodating a piston and a driving part. The casing has a first casing member having a driving part retaining portion retaining the driving part, a second casing member fixedly stacked on the first casing member in the reciprocating direction of the piston, and a cylindrical pump chamber peripheral wall member disposed around a head of the piston. The second casing member has an end wall portion extending in a transverse direction substantially perpendicular to the reciprocating direction. A pump chamber, a delivery chamber, and a buffer chamber are defined between the first casing member and the end wall portion of the second casing member. The pump chamber, the delivery chamber, and the buffer chamber are disposed side-by-side in the transverse direction.
F04B 39/12 - Carcasses d'enveloppeCylindresCulassesConnexions des tubulures pour fluide
F04B 39/00 - Parties constitutives, détails ou accessoires de pompes ou de systèmes de pompage spécialement adaptés aux fluides compressibles, non prévus dans les groupes ou présentant un intérêt autre que celui visé par ces groupes
F04B 11/00 - Égalisation des pulsations, p. ex. au moyen de réservoirs d'airAnticavitation
F04B 19/22 - Autres pompes à déplacement positif du type à piston alternatif
F04B 53/00 - Parties constitutives, détails ou accessoires non prévus dans les groupes ou ou présentant un intérêt autre que celui visé par ces groupes
F04B 17/04 - 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 utilisant des solénoïdes
F04B 35/04 - Pompes à piston spécialement adaptées aux fluides compressibles et caractérisées par les moyens d'entraînement de leurs organes de travail ou par leur combinaison avec les machines motrices ou moteurs qui les entraînent ou bien par leurs adaptations à cet effet, non prévues ailleurs les moyens étant électriques
F01N 1/02 - Silencieux caractérisés par leur principe de fonctionnement utilisant la résonance
47.
Tool, and control circuit and control method therefor
An electric motor-driven screwdriver includes a control circuit having a memory stored with setting data and a computing unit controlling the electric motor-driven screwdriver based on the setting data. The computing unit sets an execution order of work processes based on a pre-designated piece of order setting data, and sets, based on a next operation setting value, a next operation to be performed after completion of the final work process. The next operation setting value is selectable from among a setting value for stopping the operation of the electric motor-driven screwdriver, a setting value for repeating a series of work processes, and a setting value for shifting to a series of work processes in an execution order determined based on another piece of order setting data.
B25F 5/00 - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs
G05B 19/416 - Commande numérique [CN], c.-à-d. machines fonctionnant automatiquement, en particulier machines-outils, p. ex. dans un milieu de fabrication industriel, afin d'effectuer un positionnement, un mouvement ou des actions coordonnées au moyen de données d'un programme sous forme numérique caractérisée par la commande de vitesse, d'accélération ou de décélération
B25B 23/147 - Agencement pour limiter le couple de blocage ou pour indiquer le couple des clés ou des tournevis spécialement adapté aux clés ou tournevis électriques
[Problem] To provide a battery-type electric power tool configured to be able to suppress suction of external dust, etc., into a tool body. [Solution] A battery-type electric power tool 1 has: a housing 24 having an intake port 46 and an exhaust port 48; a motor 26 that is mounted in the housing; a tool drive part 38 that is driven to rotate by the motor 26; a cooling fan 30 that rotates along with the motor 26; and a battery attachment part 32 that is provided to a peripheral wall 24-3 of the housing 24 and that allows the battery 14 to be detachably attached onto the outer surface of the peripheral wall 24-3. The battery attachment part 32 defines an air intake space 74 that has an upward opening 74-1 disposed, so as to be directed upwardly, between the attached battery 14 and a portion, of the peripheral wall 24-3, where the intake port 46 is provided.
B25F 5/02 - Structure des boîtiers, corps ou poignées
B25F 5/00 - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs
B23B 45/00 - Perceuses tenues à la main ou perceuses analogues portatives, p. ex. en forme de pistoletÉquipement à cet effet
B23B 47/00 - Caractéristiques de structure des éléments constitutifs spécialement conçus pour les machines à aléser ou à percerAccessoires de ces machines
49.
PIPE JOINT HAVING VALVE AND COIL SPRING USED IN SAME
[Problem] To provide a coil spring that is for pressing a valve and that can more reliably prevent the occurrence of excessive deformation when a great load is applied. [Solution] This coil spring 18 is disposed in a fluid passage path 12 between a cylindrical body 14 and a valve 16, and presses the valve 16 toward a closing position. The coil spring 18 includes a valve support section 50 that supports the valve 16, a fixed section 52 that is fixed to an internal circumferential surface 12a of the fluid passage path 12, a stretchable section 54 that extends from the fixed section 52, and a linking section 56 between the stretchable section 54 and the valve support section 50. The linking section 56 includes a first portion 56a that is bent so as to pass on an outer side in a radial direction of an end winding section 54b of the stretchable section 54, a second portion 56b that passes through the center of the valve support section 50, a third portion 56c that is bent and extends so as to overlap the first portion 56a, and a fourth portion 56d that extends to the valve support section 50. When the coil spring 18 is compressed, the valve support section 50 is supported by the stretchable section 54 through the linking section 56.
F16L 37/23 - Accouplements du type à action rapide dans lesquels l'assemblage est maintenu par des billes, rouleaux ou ressorts hélicoïdaux sous pression radiale entre parties au moyen de billes
F16L 37/32 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans chaque extrémité de tuyau avec deux clapets dont l'un au moins est ouvert automatiquement au moment de l'accouplement
The present invention prevents a locking structure for fixing a rotatable valve body to an open position from protruding to the outside, and thus prevents the locking structure from being damaged. This female joint (10) comprises: a joint body (16); a valve member (18) that is rotatably disposed in the joint body (16); a locking element (22) for locking the valve member (18); and a sleeve (24) for holding the locking element (22) from the outside in a radial direction. In a coupled state, the locking element (22) holds, in a locked position, the valve member (18) engaged with a locking groove (36) formed on an outer surface (38) of the valve member (18). A rotary shaft part (44) of the valve member (18) and the locking element (22) are covered from the outside in the radial direction by the sleeve (24) and are not exposed to the outside.
F16L 37/47 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans une seule des deux extrémités de tuyau avec un robinet à boisseau ou à obturateur
F16K 5/06 - Robinets à boisseau consistant seulement en un dispositif obturateur dont au moins une des faces d'obturation a la forme d'une surface de solide de révolution plus ou moins complète, le mouvement d'ouverture et de fermeture étant essentiellement rotatif dont les boisseaux sont à surface sphériqueLeurs garnitures d'étanchéité
51.
TIP HOLDING MEMBER, CHAMFERING MACHINE, AND CUTTING TIP
[Problem] To provide a chamfering machine with which it is possible to change a cutting edge contact angle without switching a tip holding member. [Solution] In said chamfering machine 1, a tip holding member 16 has, in a leading edge section 28 thereof, a tip fixing recess 34 with which it is possible to selectively fix a thick cutting tip 30 and a thin cutting tip 32. The tip fixing recess 34 has a first side surface 38 that engages with the periphery 30b of the thick cutting tip 30, and a second side surface 40 that engages with the periphery 32b of the thin cutting tip 32. The second side surface 40 is formed so as to protrude from the first side surface 38, on a side on which a cutting edge 32d of the thin cutting tip 32 protrudes outward of the leading edge section 28. By switching the cutting tips 30, 32 of different thicknesses, the cutting edge position in a rotating direction changes, and it is possible to change the cutting edge contact angle. Moreover, the thin cutting tip 32 is fixed in a position shifted towards the cutting edge 32d by the second side surface 40, and the trajectory T2 of the cutting edge 32d of said thin cutting tip 32 and the trajectory T2 of the cutting edge 30d of the thick cutting tip 30 are substantially the same.
Provided is a pipe-joint size adjustment attachment capable of coupling, to a female joint member, a different-size male joint member. The attachment includes: a cylindrical body (44) that has a cylindrical male part (40) at one end, and a female part (42) for accepting the different-size male joint member (12), at the other end; and a sleeve (50) that can slide on an outer circumferential surface of the cylindrical body. The female part is fitted onto the different-size male joint member. Locking elements (46) are fixed by being engaged with the different-size male joint member, at the sleeve (50) serving as a locking position. The male part is coupled to the female joint member in a fitting manner.
F16L 25/14 - Raccords pour tuyaux de diamètre ou de section transversale différents
F16L 37/084 - Accouplements du type à action rapide dans lesquels l'assemblage entre les extrémités s'aboutant ou se chevauchant est maintenu par des organes de blocage combinés à un verrouillage automatique
F16L 37/23 - Accouplements du type à action rapide dans lesquels l'assemblage est maintenu par des billes, rouleaux ou ressorts hélicoïdaux sous pression radiale entre parties au moyen de billes
[Problem] To make easier the work of connecting a connecting pipe having a connecting pipe part, both ends of which are provided with connecting open ends that are respectively fitted with and connected to two piping ends at mutually separated positions. [Solution] This connecting pipe has bendable parts 26 that are provided at both ends of a connecting pipe part 22 and that enable the connecting pipe part to be bent in relation to the longitudinal axis of the connecting pipe part, and rigid parts 28 extending from the bendable parts to the respective connecting open ends and having higher rigidity than the bendable parts. The connecting open ends 18, 20 can be fitted into corresponding piping end parts 14a, 16a by bending the connecting pipe part in the bendable parts 26. The connecting pipe part has elastic return force that maintains the state in which the connecting open ends are fitted into the openings of the corresponding piping end parts.
F16L 41/08 - Raccordements des tuyaux aux parois ou à d'autres tuyaux, dans lesquels l'axe du tuyau est perpendiculaire au plan de la paroi ou à l'axe de l'autre tuyau
F16L 47/00 - Raccordements ou autres accessoires de raccordement spécialement adaptés pour être en matières plastiques ou pour être utilisés avec des tuyaux en matières plastiques
The purpose of the present invention is to provide a member for pump installation with which a twin pump, which has first and second pump parts attached so as to enclose a motor from both sides, can be properly installed on a placement surface even when first and second pumps of the twin pump are relatively misaligned from each other in relation to the motor. In the present invention, this member for pump installation has separate first and second support members (20), (22) secured to predetermined locations for installation in first and second pump parts, and an elastic member (26) for installation set between the first and second support members and an installation surface. The elastic member for installation can elastically deform along with the displacement of the first and second support members toward the installation surface when the first and second support members are fastened to the installation surface.
F16M 7/00 - Détails de fixation ou de réglage des bâtis, châssis ou pièces de supports des moteurs sur leurs fondations ou leur baseFixation des parties fixes des moteurs, p. ex. des blocs cylindres
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
F04B 53/00 - Parties constitutives, détails ou accessoires non prévus dans les groupes ou ou présentant un intérêt autre que celui visé par ces groupes
F04B 53/16 - Carcasses d'enveloppeCylindresChemises de cylindre ou culassesConnexions des tubulures pour fluide
F04B 53/22 - Dispositions pour l'assemblage ou le démontage rapide
Valves of metal and parts thereof, not being parts of machines; Couplings of metal, namely, pipe couplings and metal couplings for use with metal hose, rubber hose, plastic hose, textile hose, and parts thereof; Pipe couplings of metal, and parts thereof; Flanges of metal, and parts thereof
[Problem] To provide a boring machine for which erroneous detection of position deviation due to vibration during boring machining does not readily occur. [Solution] The boring machine (1) comprises a tool body (10), a fixing unit (12) that has an electromagnet (16) for fixing the tool body (10) to a workpiece W, a tool mounting unit (20) that is positioned in front of the tool body (10) and can move vertically with respect to the tool body (10), a triaxial acceleration sensor (28) that is fixed to the tool body (10), and a controlling unit (26) that controls the boring machine (1). The controlling unit (26) determines that the position of the fixing unit (12) has deviated with respect to the workpiece W when the acceleration of the tool body (10) in at least the forward-to-rear direction, as measured by the triaxial acceleration sensor (28), has changed and exceeded a predetermined threshold value. If position deviation has occurred, an error display is shown on an LED display unit (44) and a motor (22) is forcibly stopped.
B23B 49/00 - Systèmes de mesure ou de calibrage des machines à aléser, pour le positionnement ou le guidage du foretDispositif pour indiquer les défauts des forets pendant l'alésageDispositifs à centrer les trous à aléser
B23B 45/14 - Moyens pour maintenir ou guider la perceuse ou pour la fixer à la pièce à travaillerSupports de butée
58.
Female pipe coupling member having communication terminal
The pipe coupling member has a female pipe coupling body, and a cylindrical front and rear cover members fitted to the female pipe coupling body. The front cover member includes a communication assembly including a communication terminal, a communication cable extending rearward from the communication terminal inside the front cover member and further extending rearward from the rear end of the female pipe coupling body, and a connector terminal at the rear end of the communication cable. The rear cover member is configured to allow the connector terminal to be passed forward inside the rear cover member along a hose attached to the rear end of the female pipe coupling body when the rear cover member is displaced rearward in a state where the hose and the communication cable are allowed to pass inside the rear cover member.
F16L 37/22 - Accouplements du type à action rapide dans lesquels l'assemblage est maintenu par des billes, rouleaux ou ressorts hélicoïdaux sous pression radiale entre parties
F16L 25/00 - Structure ou détails de raccords de tuyaux non prévus dans les groupes ou présentant in intérêt autre que celui visé par ces groupes
F16L 25/01 - Structure ou détails de raccords de tuyaux non prévus dans les groupes ou présentant in intérêt autre que celui visé par ces groupes spécialement adaptés pour réaliser une conduction électrique entre les deux extrémités raccordées des tuyaux ou entre leurs éléments
H01R 13/00 - Détails de dispositifs de couplage des types couverts par les groupes ou
H01R 13/506 - SoclesBoîtiers composés de différentes pièces assemblées par enclenchement réciproque des pièces
B60L 3/00 - Dispositifs électriques de sécurité sur véhicules propulsés électriquementContrôle des paramètres de fonctionnement, p. ex. de la vitesse, de la décélération ou de la consommation d’énergie
F16L 37/252 - Accouplements du type à action rapide dans lesquels l'assemblage est réalisé par insertion selon l'axe d'un organe dans l'autre organe et en le faisant tourner d'une amplitude limitée, p. ex. comme dans un raccord à baïonnette dans lesquels l'accouplement et le tuyau sont coaxiaux la partie mâle étant munie sur son pourtour de tenons qui pénètrent dans des encoches correspondantes aménagées dans la partie femelle
F17C 13/02 - Adaptations spéciales des dispositifs indicateurs, de mesure ou de contrôle
Provided is a pipe joint configured so that it is possible to maintain sealing performance between pipe joint members even when the temperature becomes a high temperature or a low temperature and the sealing performance of an elastic seal member is reduced. The pipe joint (100) comprises a female pipe joint member (102) and a male pipe joint member (104) that are detachably connected to each other. The interval between a female pipe joint body (112) and a male pipe joint body (132) is sealed by an elastic seal member (126) when in the connected state. A first seal surface (136) is formed on the inner circumferential surface (112b) of the female pipe joint body (112) and a second seal surface (140) facing the first seal surface (136) is formed on the outer circumferential surface (132a) of the male pipe joint body (132). The female pipe joint body (112) is formed from a material having a larger thermal expansion coefficient than that of the male pipe joint body (132). When the female pipe joint body (112) and the male pipe joint body (132) are cooled to a temperature equal to or lower than a certain temperature, thermal shrinkage causes the first seal surface (136) and the second seal surface (140) to press against each other and engage in a sealed manner.
F16L 37/084 - Accouplements du type à action rapide dans lesquels l'assemblage entre les extrémités s'aboutant ou se chevauchant est maintenu par des organes de blocage combinés à un verrouillage automatique
F16J 15/10 - Joints d'étanchéité entre surfaces immobiles entre elles avec garniture solide comprimée entre les surfaces à joindre par garniture non métallique
[Problem] To provide a belt type grinding tool configured so that an endless grinding belt can be more efficiently cooled. [Solution] This belt type grinding tool 10 is provided with a fan 36 disposed on the inside of the outer peripheral section 28 of a drive pulley 22. The belt type grinding tool 10 has formed therein an air flow path 68 which extends on the inside of the outer peripheral section 28 from an inner opening 62 in a cover 52, passes through a through-hole 46 in the drive pulley 22, bends around a side edge 28b of the outer peripheral section 28, extends on the outside of the outer peripheral section 28, and reaches an outer opening 64 in the cover 52. When the fan 36 is rotated together with the drive pulley 22, outside air is sucked into a containing space 58 from the inner opening 62, flows along the air flow path 68 and is discharged to the outside of the containing space 58 from the outer opening 64. The drive pulley 22 and the endless belt 24 are efficiently cooled by the air.
B24B 23/06 - Machines de meulage portatives, p. ex. à guidage manuelAccessoires à cet effet avec des courroies abrasives, p. ex. avec des courroies sans finAccessoires à cet effet
B24B 55/02 - Équipement pour refroidir les surfaces abrasives, p. ex. dispositifs d'alimentation en agent de refroidissement
[Problem] To provide a handle device in which the point of contact between a handle member and a rotating shaft member is unlikely to be deformed. [Solution] A handle device 20 is provided with a holding member 26, a handle member 22, and a rotating shaft member 24. The handle member 22 has a shaft section 50 having formed thereon first and second connection engagement sections 54a, 54b and first and second connection release sections 56a, 56b. The rotating shaft member 24 has a connection recess section 72 formed in the connection end surface 68 thereof which faces the shaft section 50, and the connection recess section 72 extends radially from a rotation axis R. The handle member 22 is configured so that, at a connected position, the first and second connection engagement sections 54a, 54b are engaged with the connection recess section 72 at positions on both sides, in the direction of a longitudinal axis M, of the rotation axis R, and are connected, in a rotational direction, to the rotating shaft member 24. When the handle member 22 is displaced in the direction of the longitudinal axis M to be set at a connection release position, the connection between the connection recess section 72 and the first and second connection engagement sections 54a, 54b is released, and the handle member 22 becomes rotatable relative to the rotating shaft member 24.
An electric motor-driven tool is configured to make a notification to a worker about a set value of tightening torque as necessary before starting tightening work. An electric motor-driven screwdriver includes an electric motor-driven screwdriver body capable of changing a setting of the magnitude of tightening torque to be applied when tightening a screw, and a notification device for making a notification to a worker about a set value of tightening torque. If the set value of tightening torque has been set to a value greater than a threshold value (reference value), a control circuit of the electric motor-driven screwdriver sends a notification execution signal to the notification device before the electric motor-driven screwdriver body is started to be driven, thereby enabling a notification to the worker to be made by the notification device.
B25B 23/147 - Agencement pour limiter le couple de blocage ou pour indiquer le couple des clés ou des tournevis spécialement adapté aux clés ou tournevis électriques
B25B 21/00 - Outils portatifs à moteur pour serrer ou desserrer les vis ou les écrousAccessoires pour appareils à percer ayant les mêmes buts
63.
GEAR STRUCTURE, AND MOTOR ASSEMBLY AND POWERED TOOL EACH HAVING GEAR STRUCTURE
[Problem] To provide a gear structure configured so that a lubricant can be maintained on a bevel gear for a longer period of time. [Solution] A gear structure 14 is provided with a gear housing 42, a first bevel gear 44, and a second bevel gear 46. The gear housing 42 has a gear facing surface 56 extending annularly and facing the teeth 54 of the second bevel gear 46. The gear facing surface 56 has: a lubricant receiving section 60 located ahead of the first bevel gear 44 with respect to the rotational direction of the second bevel gear 46; a lubricant application section 62 located ahead of the lubricant receiving section 60 with respect to the rotational direction and positioned closer to the second bevel gear 46 than the lubricant receiving section 60; and a guide section 64 sloped from the lubricant receiving section 60 toward the lubricant application section 62. A lubricant splashed from the first bevel gear 44 is received by the lubricant receiving section 60, flows up to the lubricant application section 62 while being guided by the guide section 64, and is applied to the second bevel gear 46 by the lubricant application section 62.
F16H 57/038 - Boîtes de vitesses pour engrenages coniques
B25F 5/00 - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs
F16H 1/14 - Transmissions à engrenages pour transmettre un mouvement rotatif sans engrenages à mouvement orbital comportant uniquement deux organes engrenés dont les axes ne sont pas parallèles comportant uniquement des engrenages coniques
H02K 7/116 - Association structurelle avec des embrayages, des freins, des engrenages, des poulies ou des démarreurs mécaniques avec des engrenages
Provided is a liquid pump configured to suppress discharge of air from an air pool formed in a discharge-side tank. A discharge-side tank part formed in a housing has a first inner wall surface and a second inner wall surface facing each other in a horizontal direction in an installed position of the liquid pump. The first inner wall surface is formed with a discharge port, and the second inner wall surface is formed with an opening of a discharge-side communicating passage. An air pool is formed in a space in the discharge-side tank part above the opening of the discharge-side communicating passage and the discharge port. A circular cylindrical partition is provided in the discharge-side tank part. The circular cylindrical partition projects from the second inner wall surface toward the first inner wall surface with at least a portion of the cylindrical partition positioned above the opening of the discharge-side communicating passage so as to cover the opening as seen from the air pool side.
[Problem] To set whether to output a pass signal on an electric driver side, and to enable only a necessary pass signal to be output. [Solution] This control circuit 128 of an electric driver 100 has: a memory 132 which stores setting data; and a calculation unit 131 which controls the electric driver 100 on the basis of the setting data. The setting data includes: a pass criterion value which indicates a pass criterion for an operation of a tool in each work process; and a pass signal output setting value for setting, for each work process, whether to output the pass signal when the pass criterion is satisfied in each work process. The calculation unit 131 outputs the pass signal when the pass criterion is satisfied and the pass signal output setting value corresponding to the work process at that time is a setting value at which the pass signal is to be output, and does not output the pass signal when the pass signal output setting value is a setting value at which the pass signal is not to be output.
[Problem] To provide a fluid device which has a buffer tank and with which pressure loss can be reduced more than the prior art while sufficiently lowering the pulsation of a fluid. [Solution] This fluid device 100 is provided with an air pump 102 and a buffer tank 104. The buffer tank 104 has an inlet opening 136 that receives, in a storage space 134, air discharged from the air pump 102, and an outlet opening 138 for venting the air inside the storage space 134. A venting flow path 142 that extends from the outlet opening 138 toward the inlet opening 136 inside the storage space 134, is present inside the storage space 134. The venting flow path 142 opens toward the inlet opening 136. Moreover, the venting flow path 142 has a reduced flow path 146 the transverse cross-section of which becomes smaller toward the outlet opening 138. Compressed air discharged from the inlet opening 136 into the storage space 134 diffuses inside the storage space 134, is introduced from an introduction opening 144 into the venting flow path 142, and is discharged from the outlet opening 138.
F04B 39/12 - Carcasses d'enveloppeCylindresCulassesConnexions des tubulures pour fluide
F01N 1/08 - Silencieux caractérisés par leur principe de fonctionnement réduisant l'énergie des gaz évacués par étranglement ou tourbillon
F04B 39/00 - Parties constitutives, détails ou accessoires de pompes ou de systèmes de pompage spécialement adaptés aux fluides compressibles, non prévus dans les groupes ou présentant un intérêt autre que celui visé par ces groupes
67.
POWER TOOL, AND CONTROL CIRCUIT AND CONTROL METHOD FOR POWER TOOL
[Problem] To prevent data such as setting data stored in information storage means from being destroyed due to a counter-electromotive force generated by an electric motor. [Solution] According to the present invention, an electric driver is provided with: an electric motor; a Hall sensor which detects rotation of the electric motor and transmits a rotation detection signal; and a memory which stores setting data related to the control of the electric motor. When a voltage is applied to a control circuit of the electric driver and the control circuit is activated (S100), the Hall sensor detects the rotation of the electric motor and an access to the memory is not allowed while the electric motor is rotating (S104). When a time in which the electric motor stops is a prescribed reference time (100 ms) or longer, an access to the memory is allowed (S106, S108).
[Problem] To enable a series of work processes in another execution order to be continuously executed without a manual operation of a user or a control by an external device. [Solution] This control circuit 128 of an electric driver 100 has: a memory 132 which stores setting data; and a calculation unit 131 which controls the electric driver 100 on the basis of the setting data. The calculation unit 131 sets an execution order of work processes on the basis of pre-designated order setting data, and sets the next operation subsequent to the completion of the final work process on the basis of a next operation setting value. The next operation setting value can be selected from among a setting value for stopping an operation of the electric driver 100, a setting value for repeating a series of work processes, and a setting value for transitioning to the series of work processes in an execution order based on other order setting data.
[Problem] To provide a pump that is capable of preventing increase in the size of a reciprocating pumping member in the reciprocating direction. [Solution] This pump 1 has a casing 10 for housing a piston 22 and a drive part 24. The casing 10 has: a first casing member 14 that has a drive-part holding part 20 for holding the drive part 24; a second casing member 16 that is attached to the first casing member 14 so as to be overlapped therewith in the reciprocating direction of the piston 22; and a cylindrical pump chamber peripheral wall member 46 that is disposed around a head 44 of the piston 22. The second casing member 16 has an end wall 36 that spreads in the transverse direction roughly orthogonal to the reciprocating direction. A pump chamber 50, a discharge chamber 52, and a buffer chamber 32 are defined between the first casing member 14 and the end wall 36 of the second casing member 16. The pump chamber 50, the discharge chamber 52, and the buffer chamber 32 are arranged side by side in the transverse direction.
F04B 39/12 - Carcasses d'enveloppeCylindresCulassesConnexions des tubulures pour fluide
F04B 39/00 - Parties constitutives, détails ou accessoires de pompes ou de systèmes de pompage spécialement adaptés aux fluides compressibles, non prévus dans les groupes ou présentant un intérêt autre que celui visé par ces groupes
70.
Pipe coupling comprising female coupling member and male coupling member
A pipe coupling includes a male coupling member detachably connected to a female coupling member by a chuck member of the female coupling member. The chuck member is disposed radially outside of a female coupling body to extend forward beyond a front end opening. The chuck member is displaceable in a longitudinal direction and also radially displaceable between a locking position where a locking groove locks a locking projection and an unlocking position where the locking groove is displaced radially outward from the locking position to unlock the locking projection. When the chuck member is displaced rearward from a temporarily connecting position to a connecting position in a state where the locking groove has locked the locking projection in the temporarily connecting position, the chuck member draws the male coupling member into a female-side passage to connect the male coupling member to the female coupling member.
F16L 37/34 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans chaque extrémité de tuyau avec deux clapets dont l'un au moins est ouvert automatiquement au moment de l'accouplement au moins un des clapets étant du type à manchon, c.-à-d. un manchon étant mobile autour d'un corps cylindrique fixe
F16L 37/08 - Accouplements du type à action rapide dans lesquels l'assemblage entre les extrémités s'aboutant ou se chevauchant est maintenu par des organes de blocage
F16L 37/36 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans chaque extrémité de tuyau avec deux clapets qui sont actionnés de façon que le courant à travers l'accouplement ne s'établisse qu'après l'accouplement sans désengagement possible
F16L 37/084 - Accouplements du type à action rapide dans lesquels l'assemblage entre les extrémités s'aboutant ou se chevauchant est maintenu par des organes de blocage combinés à un verrouillage automatique
F16L 37/12 - Accouplements du type à action rapide dans lesquels l'assemblage entre les extrémités s'aboutant ou se chevauchant est maintenu par des organes de blocage utilisant des crochets, cliquet, ou autres organes de blocage mobiles ou que l'on peut insérer
A coupling member inhibits accidental pivoting of a lever for operating a movable member such as a chuck member or a valve. The coupling member has a chuck member mounted displaceably relative to a female coupling body between a temporarily connecting position (first position) and a connecting position (second position). The chuck member is operated by a lever that is pivotable relative to the female coupling body. When the lever is pivoted from a first pivoting position to a second pivoting position, the chuck member is displaced from the temporarily connecting position to the connecting position to connect an associated male coupling member. When the lever is in the second pivoting position, a lock member of the lever engages a lever holding member to inhibit the lever from pivoting toward the first pivoting position.
F16L 37/36 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans chaque extrémité de tuyau avec deux clapets qui sont actionnés de façon que le courant à travers l'accouplement ne s'établisse qu'après l'accouplement sans désengagement possible
F16L 37/12 - Accouplements du type à action rapide dans lesquels l'assemblage entre les extrémités s'aboutant ou se chevauchant est maintenu par des organes de blocage utilisant des crochets, cliquet, ou autres organes de blocage mobiles ou que l'on peut insérer
F16L 37/138 - Accouplements du type à action rapide dans lesquels l'assemblage entre les extrémités s'aboutant ou se chevauchant est maintenu par des organes de blocage utilisant des crochets, cliquet, ou autres organes de blocage mobiles ou que l'on peut insérer utilisant un manchon mobile axialement
F16L 37/23 - Accouplements du type à action rapide dans lesquels l'assemblage est maintenu par des billes, rouleaux ou ressorts hélicoïdaux sous pression radiale entre parties au moyen de billes
A pipe coupling member is configured to prevent a coil spring from being plastically deformed or dislodged from a coupling body even when a force acts on a valve element. The pipe coupling member includes a coupling body having a fluid passage, a valve element displaceable in the fluid passage, and a coil spring configured to urge the valve element toward a closed position. The coil spring is formed by helically winding a wire and has a fitting portion fitted and secured in a spring fitting groove, a locking portion contiguous with the fitting portion and having an outer diameter larger than an inner diameter of the fitting portion when fitted in the spring fitting groove, a valve support portion supporting the valve element, and an expanding-contracting portion extending between the locking portion and the valve support portion to expand and contract.
F16L 37/32 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans chaque extrémité de tuyau avec deux clapets dont l'un au moins est ouvert automatiquement au moment de l'accouplement
F16L 37/28 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide
[Problem] To provide an air tool configured in such a way that an operator can easily recognize a state in which a release valve is in a released position, and a switching valve is in a neutral position. [Solution] A belt-type grinding tool (100) is provided with: an air motor (112) capable of forward rotation and reverse rotation; an opening and closing valve (126) which opens and closes an air supply passage (144); and a switching valve (124) which switches the air supply passage (144). When the switching valve (124) is in a neutral position between a forward rotation position and a reverse rotation position, first and second branch air supply passages (154, 156) are caused to communicate with the air supply passage (144), and the first and second branch air supply passages (154, 156) are caused to communicate with an exhaust passage. Compressed air reaches the first and second branch air supply passages (154, 156) from the air supply passage (144), and either passes through the air motor (112) from first and second motor air supply ports of the air motor (112) and reaches the exhaust passage, or reaches the exhaust passage without passing through the air motor (112), and is exhausted to the outside. An exhaust sound is generated at this time together with the exhaust.
B25F 5/00 - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs
F01C 1/344 - "Machines" ou machines motrices à piston rotatif ayant des caractéristiques couvertes par au moins deux des groupes , , , ou par l'un de ces groupes associées à un autre type de mouvement entre les organes coopérants ayant à la fois le mouvement défini dans le groupe ou et un mouvement alternatif entre les organes coopérants comportant des organes obturateurs se déplaçant par rapport à l'organe interne
F01C 21/18 - Dispositions pour l'admission ou l'échappement du fluide de travail, p. ex. caractéristiques de structure de l'admission ou de l'échappement
A motor control apparatus 32 has: an on/off switch 22; a main control unit 36; a motor control circuit 38; an operating voltage generation circuit 40; a SW/AC monitoring unit 46; and an operating voltage monitoring unit 48. The SW/AC monitoring unit 46 monitors the state of the on/off switch SW or the state of a power supply line 35 between the on/off switch SW and a motor 30. The operating voltage monitoring unit 48 monitors the voltage level of an operating voltage Vcc outputted from the operating voltage generation circuit 40. The main control unit 36 controls activation or stopping of the motor 30 by double-checking a SW/AC monitor signal MS from the SW/AC monitoring unit 46 and an operating voltage monitor signal MV from the operating voltage monitoring unit 48.
H02P 25/04 - Moteurs monophasés, p. ex. moteurs à condensateur
B25F 5/00 - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs
H02P 27/16 - Dispositions ou procédés pour la commande de moteurs à courant alternatif caractérisés par le type de tension d'alimentation utilisant une tension d’alimentation à fréquence variable, p. ex. tension d’alimentation d’onduleurs ou de convertisseurs utilisant des convertisseurs de courant alternatif en courant alternatif sans conversion intermédiaire en courant continu
B24B 23/06 - Machines de meulage portatives, p. ex. à guidage manuelAccessoires à cet effet avec des courroies abrasives, p. ex. avec des courroies sans finAccessoires à cet effet
76.
FEMALE PIPE JOINT MEMBER PROVIDED WITH COMMUNICATION TERMINAL
To facilitate attachment and removal of a communication terminal of a pipe joint member. A female pipe joint member has a female pipe joint body (12), and a tubular front cover member (34) and rear cover member (36) fitted together respectively from the front-end side and rear-end side of the female pipe joint body. The front cover member is provided with a communication terminal (72) provided to the front end, a communication cable (74) extending rearward from the communication terminal through the front cover member and from the rear end of the female pipe joint body, and a communication material (78) comprising a connector terminal at the rear end of the communication cable. In a state in which the rear cover member has been passed longitudinally through the communication cable and a hose attached to the rear end of the female pipe joint body and has been disposed in a position shifted rearward from the female pipe joint body, the rear cover member allows the connector terminal to be passed forward through the rear cover member along the hose.
A threaded member tightening tool for setting the length of drive time to elapse before rotation is switched from high-speed rotation to low-speed rotation. A motor-driven screwdriver system in which a screwdriver bit is first driven at a predetermined high rotational speed only for a high-speed drive time and thereafter driven at a predetermined low rotational speed lower than the high rotational speed. A control unit drive-controls an electric motor so that the screwdriver bit is rotationally driven at a setting rotational speed, measures a tightening time required until a Hall element detects that a threaded member engaged with the screwdriver bit has been tightened completely, calculates an initial setting time by multiplying the tightening time by a predetermined positive value less than 1 and a value obtained by dividing the setting rotational speed by the high rotational speed, and sets the high-speed drive time to the initial setting time.
B25B 23/147 - Agencement pour limiter le couple de blocage ou pour indiquer le couple des clés ou des tournevis spécialement adapté aux clés ou tournevis électriques
B25B 23/14 - Agencement pour limiter le couple de blocage ou pour indiquer le couple des clés ou des tournevis
B25B 21/00 - Outils portatifs à moteur pour serrer ou desserrer les vis ou les écrousAccessoires pour appareils à percer ayant les mêmes buts
A male coupling member detachably couplable to a female coupling member includes an outer coupling body having a first end inserted and fitted into the female coupling member, a second end opposite to the first end, and a passage extending from the first end to the second end. The male coupling member further includes an inner coupling body disposed coaxially with the outer coupling body at a position closer to the first end, and a filtration member detachably attached to the inner coupling body. The inner coupling body is attachable to and detachable from the outer coupling body from the first end. The filtration member is held in the passage when the inner coupling body is attached to the outer coupling body. The filtration member is detachable when the inner coupling body is detached from the outer coupling body.
B60K 15/00 - Dispositions des moteurs à combustion relatives à l'alimentation en carburantMontage ou structure des réservoirs de carburant
F16L 29/04 - Raccords comportant des moyens pour couper le courant de fluide comportant un obturateur dans chacune des deux extrémités de tuyau, les obturateurs s'ouvrant automatiquement lors de l'accouplement
F17C 1/00 - Récipients sous pression, p. ex. bouteilles de gaz, réservoirs de gaz, cartouches échangeables
F16K 15/06 - Soupapes, clapets ou valves de retenue à corps de soupapes rigides guidés par tige-guide
Provided is a compressed-air-driven chisel whereby the diameter of a needle holder can be reduced. In the present invention, an annular recess (22a) for backward movement driving is provided on an outer circumferential surface of a needle holder (22) provide in a cylinder so as to be able to move in an axial direction, and compressed air is supplied to a backward movement drive chamber (26) via the annular recess (22a) for backward movement driving when the needle holder (22) is moved forward.
B25D 9/00 - Outils portatifs à percussion entraînés par la pression d'un fluide, p. ex. ayant plusieurs têtes d'outils à percussion actionnées simultanément
80.
ANTI-ROTATION RING-SHAPED MEMBER, AND COMPRESSED AIR-DRIVEN CHISEL
[Problem] An anti-rotation ring-shaped member that prevents a second element threadably linked to a first element from being rotated in a thread-release direction. [Solution] This anti-rotation ring-shaped member has: a ring-shaped body (32) disposed circumferentially on the front-end outer peripheral surface of a first element (cylindrical chisel body) 26 in a thread-linking portion; a first interlocking part (34) provided to one end of the ring-shaped body; a releasing part (36) provided to the other end of the ring-shaped member; and a second interlocking part (38) provided to an intermediate position therebetween. The first interlocking part circumferentially interlocks the ring-shaped body with the first element, and the second interlocking part engages with a second element (front-end cylindrical member (24)) and inhibits rotation thereof in the thread-release direction. By the releasing part being shifted in a direction toward the one end along the ring-shaped body, the ring-shaped body is curved radially outward and the second interlocking part separates from the second element to allow rotation in the thread-release direction.
F16B 39/10 - Blocage des vis, boulons ou écrous dans lequel le verrouillage s'effectue après vissage par une plaque ou un anneau immobile par rapport au boulon ou à l'objet
B28D 1/26 - Travail de la pierre ou des matériaux analogues p. ex. briques, béton, non prévu ailleursMachines, dispositifs, outils à cet effet par outils à percussion, p. ex. par ciseaux ou autres outils ayant une arête coupante
[Problem] To provide a hand carry-type deburring machine for easily performing deburring work while holding the machine by hand. [Solution] This hand carry-type deburring machine (10) has: a main body (18) which can be hand-carried by an operator and is provided with a motor (14) that is connected to a polishing brush (12) having a plurality of polishing wire materials (12a) extending rearward from a front end, and that rotationally drives the polishing brush (12) around an axial line (X) extending in the front-back direction thereof; a cylindrical front end member (20) installed so as to surround the area around front end portions of the polishing wire materials (12a); and a guide member (22) which is attached to the cylindrical front end member (20), extends rearward, and is displaceably supported by the main body (18) in the front-back direction, such that the cylindrical front end member (20) is displaceable in the front-back direction along the polishing brush (12), wherein the polishing brush (12) is pushed and rotated forward from the cylindrical front end member (20) to perform deburring work by means of the polishing brush (12).
B24B 23/00 - Machines de meulage portatives, p. ex. à guidage manuelAccessoires à cet effet
B24B 29/00 - Machines ou dispositifs pour polir des surfaces de pièces au moyen d'outils en matière souple ou flexible avec ou sans application de produits de polissage solides ou liquides
The purpose of the present invention is to provide a power tool that can make access to the interior of a housing easier and safer to perform. The present invention is a power tool (10) provided with a commutator motor (14) in a housing (12), wherein the housing (12) has a first housing unit (30), a second housing unit (32) that can move with respect to the first housing unit (30), a tapping screw (34) that fixes these, and a cover (36) that is attached by being sandwiched between the first housing unit (30) and the second housing unit (32). When the tapping screw (34) is loosened, the tapping screw (34) engages with an engaging ring (50) of the second housing unit (32) by being displaced in a direction away from the first housing unit (30) and displaces the second housing unit (32) in the away direction. In this manner, the cover (36) is in a removable state. In addition, when the tapping screw (34) is tightened, a state in which the cover (36) is attached is restored by the second housing unit (32) being displaced in a direction toward the first housing unit (30) by the tapping screw (34).
B25F 5/02 - Structure des boîtiers, corps ou poignées
B25F 5/00 - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs
B24B 23/02 - Machines de meulage portatives, p. ex. à guidage manuelAccessoires à cet effet comportant des outils de meulage rotatifsAccessoires à cet effet
A coupling member is provided that includes a filtration member provided in a fluid passage in a coupling body to divide the fluid passage into an upstream pre-filtration passage section and a downstream post-filtration passage section. The filtration member includes a cylindrical part extending in the direction of a longitudinal axis and having a filtration portion. The cylindrical part divides a downstream portion of the pre-filtration passage section and an upstream portion of the post-filtration passage section from each other in the radial direction of the cylindrical part. Further, the fluid passage has a dust collecting part extending in the direction of the longitudinal axis from the downstream portion to a position closer to a downstream opening than the filtration portion of the filtration member. The dust collecting part is closed at a downstream end thereof.
F16K 1/32 - 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 Détails
F16K 51/00 - Autres détails non particuliers aux types de soupapes ou clapets ou autres appareils d'obturation
F16L 37/40 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans une seule des deux extrémités de tuyau avec un clapet dont l'ouverture se fait automatiquement au moment de l'accouplement
[Problem] To provide a pipe member of which a tubular window member can be removed without involving removal of the pipe member from a fluid piping member. [Solution] A pipe member 100 is incorporated between fluid piping members so as to constitute a part of the fluid piping. The pipe member 100 is provided with a pipe member body 102, a tubular window member 104, and a holding member 106. The tubular window member 104 is formed from a transparent material such that a flow path 112 and a vane member 108 in the inside thereof can be visually seen from the outside. Further, the tubular window member 104 is held by the holding member 106 at a position incorporated in the pipe member body 102. The holding member 106 is displaced rearward from the holding position to a release position so that the holding member 106 is separated from the tubular window member 104, thereby releasing the tubular window member 104. Consequently, the tubular window member 104 can be removed from the pipe member body 102 through a lateral opening 130.
G01F 1/28 - Mesure du débit volumétrique ou du débit massique d'un fluide ou d'un matériau solide fluent, dans laquelle le fluide passe à travers un compteur par un écoulement continu en utilisant des effets mécaniques par détection des effets dynamiques de l’écoulement par débitmètre à force d'entraînement, p. ex. du type à palette ou à poussée
F16L 55/00 - Dispositifs ou accessoires à utiliser avec, ou en liaison avec, les tuyaux ou les systèmes de tuyaux
The present disclosure is directed toward a suction nozzle operable to remove solid contaminants from a fluid without causing a substantial increase in fluid resistance. The suction nozzle has a vertical flow path, a contaminant precipitation recess opened upward under the vertical flow path, and a lateral flow path extending laterally from the vertical flow path at a position above the contaminant precipitation recess. The fluid sucked from a suction opening in the lower surface is led to the vertical flow path through the lateral flow path and flows upward through the vertical flow path to reach a connection port. With fluid flowing through the vertical flow path, solid contaminants contained in the fluid settle down by gravity and precipitate in the contaminant precipitation recess and are separated and removed from the fluid.
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
B01D 21/24 - Mécanismes d'alimentation ou d'évacuation pour bacs de décantation
B01D 29/15 - Éléments filtrants avec des supports agencés pour la filtration à courant dirigé vers l'intérieur
B01D 35/02 - Filtres adaptés à des endroits particuliers, p. ex. conduites, pompes, robinets
B01D 29/56 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants à plusieurs éléments filtrants caractérisés par leur agencement relatif montés en série
F17D 3/16 - Dispositions pour la surveillance ou la commande des opérations de fonctionnement pour éliminer des particules en suspension
B01D 21/00 - Séparation par sédimentation de particules solides en suspension dans des liquides
B01D 29/00 - Filtres à éléments filtrants stationnaires pendant la filtration, p. ex. filtres à aspiration ou à pression, non couverts par les groupes Leurs éléments filtrants
B01D 35/04 - Tampons filtres, filtres pour vannes ou robinets
A check valve is provided which comprises a casing having a fluid passage, a valve seat member disposed in the fluid passage, and a valve element housing with a valve element disposed therein. The valve seat member has a valve seat surface on an end surface facing downstream. The valve element housing is a discrete member separate from the valve seat member and detachably secured to a downstream end portion of the same. The valve element is displaceable between a closed position and an open position.
Provided is a threaded member tightening tool capable of returning a count value in linkage with reverse driving by the threaded member tightening tool and only when a threaded member to be removed by the reverse driving has been counted as a tightened threaded member. A computing unit of a motor-driven screwdriver is switchable between a counting mode in which the computing unit counts the number of tightened threaded members and holds the counted number as a count value and a count return mode for returning the count value to a one-preceding count value. The computing unit returns the count value to a one-preceding count value based on the fact that the engaging element fitting unit has been driven in the reverse direction when the computing unit has been switched to the count return mode.
B25B 21/00 - Outils portatifs à moteur pour serrer ou desserrer les vis ou les écrousAccessoires pour appareils à percer ayant les mêmes buts
B25B 23/147 - Agencement pour limiter le couple de blocage ou pour indiquer le couple des clés ou des tournevis spécialement adapté aux clés ou tournevis électriques
B25B 23/14 - Agencement pour limiter le couple de blocage ou pour indiquer le couple des clés ou des tournevis
B25F 5/00 - Détails ou parties constitutives d'outils portatifs à moteur sans relation spécifique avec les opérations exécutées et non prévus ailleurs
G06M 3/06 - Compteurs avec possibilités supplémentaires pour imprimer ou afficher séparément un résultat de comptage
A power tool including a drive, and a planetary gear speed reducer reducing the speed of rotation transmitted from the drive. The planetary gear speed reducer has a positioning ball between a first sun gear and a second sun gear. The first sun gear has an annular engagement portion smaller in diameter than the positioning ball, and the second sun gear has a ball-retaining recess accommodating at least half of the positioning ball and retaining the positioning ball at a position on a rotation axis of the second sun gear. The ball-retaining recess has a bottom surface substantially perpendicular to the rotation axis and a cylindrical inner surface to retain the positioning ball at a point on the rotation axis. A gap is formed between the first sun gear and the second sun gear when the positioning ball is sandwiched between the annular engagement portion and the bottom surface.
[Problem] To configure an electric tool so that before a fastening operation is started, notification relating to a set value for a fastening torque is issued to a worker as needed. [Solution] An electric screwdriver provided with an electric screwdriver body in which the set magnitude of a fastening torque during fastening of a screw can be changed, and a notification means for issuing notification relating to the set value of the fastening torque to a worker. The present invention is configured so that when the set value of the fastening torque is set to a value greater than a threshold value (reference value), a control circuit of the electric screwdriver transmits a notification execution signal to the notification means before driving of the electric screwdriver body is started, and notification is issued to the worker by the notification means.
[Problem] To provide a liquid pump which is configured to inhibit the discharge of air in an air trap formed in a discharge-side tank. [Solution] A discharge-side tank part 28 formed within a housing 16 has a first inner lateral surface 28c and a second inner lateral surface 28d which are disposed to oppose each other in a horizontal direction in a state in which the liquid pump 10 is installed. The first inner lateral surface 28c has a discharge port 22 formed therein, while the second inner lateral surface 28d has formed therein an opening 46a of a discharge-side communication channel 46. Within the discharge-side tank part 28, an air trap A2 is formed in a space above the opening 46a of the discharge-side communication channel 46 and said discharge port 22. A cylindrical partition 48 is provided in the discharge-side tank part 28, and this cylindrical partition 48 protrudes toward the first inner lateral surface 28c from the second inner lateral surface 28d so as to cover the opening 46a of the discharge-side communication channel 46 as viewed from the air trap A2 side, at least at the upper position of the opening 46a.
F04B 43/02 - "Machines", pompes ou installations de pompage ayant des organes de travail flexibles ayant des organes flexibles du genre plat, p. ex. des diaphragmes
F04B 43/04 - Pompes ayant un entraînement électrique
Provided is a joint member which prevents a lever for operating a movable member such as a chuck member or a valve from pivoting incorrectly. The joint member is operated by a lever (52) capable of pivotally moving, relative to a female joint body (34), a chuck member (36) which is attached to the female joint body (34) so as to be capable of displacement between a provisional connection position (first position) and a connection position (second position). By pivoting the lever (52) from a first pivoting position to a second pivoting position, the chuck member (36) displaces from the provisional connection position to the connection position, and connects a corresponding male joint member (10). The lever (52) is prevented from pivoting toward the first pivoting position by the engagement of a locking member (64) of the lever (52) with a lever-holding member (94) when the lever (52) is in the second pivoting position.
F16L 37/20 - Raccords serrés par leviers à mouvement de rotule
F16L 37/086 - Accouplements du type à action rapide dans lesquels l'assemblage entre les extrémités s'aboutant ou se chevauchant est maintenu par des organes de blocage combinés à un verrouillage automatique au moyen d'éléments d'enclenchement poussés radialement par des éléments faisant ressort
92.
PIPE JOINT COMPRISING FEMALE JOINT MEMBER AND MALE JOINT MEMBER
Provided is a pipe joint which prevents operation failures caused by the leakage of internal fluid from a fluid channel. A pipe joint (1) detachably connects a corresponding male joint member (10) and female joint member (30) to one another using a chuck member (36) of the female joint member (30). The chuck member (36) is positioned so as to extend to the front of a front end opening (32a) on the outside of the female joint body (34) in the radial direction. The chuck member (36) is capable of displacement in the front-rear direction, and is also capable of displacement in the radial direction between a fastening position at which a fastening groove (44) is fastened to a fastening projection (22), and a fastening release position at which the fastening groove (44) displaces outward in the radial direction from the fastening position and is unfastened from the fastening projection (22). The male joint member (10) is connected to the female joint member (30) by insertion into a female-side channel (32), when displaced rearward toward a connection position from a provisional connection position while in a state where the fastening groove (44) is fastened to the fastening projection (22) in the provisional connection position.
F16L 37/084 - Accouplements du type à action rapide dans lesquels l'assemblage entre les extrémités s'aboutant ou se chevauchant est maintenu par des organes de blocage combinés à un verrouillage automatique
F16L 37/34 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans chaque extrémité de tuyau avec deux clapets dont l'un au moins est ouvert automatiquement au moment de l'accouplement au moins un des clapets étant du type à manchon, c.-à-d. un manchon étant mobile autour d'un corps cylindrique fixe
An emergency detachable pipe coupling configured to decouple a female coupling member and a male coupling member which are coupled together when an external force makes the male coupling member tilted at a predetermined angle relative to a female coupling member. When the male coupling member is tilted, a pressing surface of the male coupling member presses a to-be-pressed surface of a locking element restraining member of the female coupling member to displace the locking element restraining member to a release position where a locking element becomes displaceable to an unlocking position.
F16L 37/23 - Accouplements du type à action rapide dans lesquels l'assemblage est maintenu par des billes, rouleaux ou ressorts hélicoïdaux sous pression radiale entre parties au moyen de billes
F16L 37/32 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans chaque extrémité de tuyau avec deux clapets dont l'un au moins est ouvert automatiquement au moment de l'accouplement
A female pipe coupling member includes a coupling body and a sleeve 138 disposed around a cylindrical peripheral wall portion of the coupling body. The sleeve has a locking element receiving hole extending therethrough from an inner peripheral surface to an outer peripheral surface. When the sleeve is in a locking element releasing position where the locking element receiving hole radially aligns with a locking element, the locking element is received in the locking element receiving hole to assume an unlocking position. The locking element receiving hole is configured to block the locking element from passing therethrough radially outward and thus holds the locking element in the unlocking position from outside.
F16L 37/23 - Accouplements du type à action rapide dans lesquels l'assemblage est maintenu par des billes, rouleaux ou ressorts hélicoïdaux sous pression radiale entre parties au moyen de billes
F16L 37/14 - Raccords par insertion d'un élément entre surfaces à unir, p. ex. par un bout de fil, une goupille, une chaîne
F16L 37/244 - Accouplements du type à action rapide dans lesquels l'assemblage est réalisé par insertion selon l'axe d'un organe dans l'autre organe et en le faisant tourner d'une amplitude limitée, p. ex. comme dans un raccord à baïonnette dans lesquels l'accouplement et le tuyau sont coaxiaux
F16L 37/252 - Accouplements du type à action rapide dans lesquels l'assemblage est réalisé par insertion selon l'axe d'un organe dans l'autre organe et en le faisant tourner d'une amplitude limitée, p. ex. comme dans un raccord à baïonnette dans lesquels l'accouplement et le tuyau sont coaxiaux la partie mâle étant munie sur son pourtour de tenons qui pénètrent dans des encoches correspondantes aménagées dans la partie femelle
F16L 37/32 - Accouplements du type à action rapide avec moyens pour couper l'écoulement du fluide avec un obturateur dans chaque extrémité de tuyau avec deux clapets dont l'un au moins est ouvert automatiquement au moment de l'accouplement
F16L 37/113 - Accouplements du type à action rapide dans lesquels l'assemblage entre les extrémités s'aboutant ou se chevauchant est maintenu par des organes de blocage utilisant sur une partie un manchon ou segment externe rotatif la partie mâle étant munie sur son pourtour de tenons qui pénètrent dans des encoches correspondantes aménagées dans la partie femelle
F16L 37/22 - Accouplements du type à action rapide dans lesquels l'assemblage est maintenu par des billes, rouleaux ou ressorts hélicoïdaux sous pression radiale entre parties
95.
PIPE JOINT MEMBER HAVING VALVE BODY, AND COIL SPRING USED IN SAID PIPE JOINT MEMBER
Provided is a pipe joint member designed so that even when a valve body is subjected to great stress, a coil spring does not cause plastic deformation or separate from a joint main body. A pipe joint member (10) is provided with a joint main body (14) having a fluid passage (12), a valve body (16) capable of shifting within the fluid passage (12), and a coil spring (18) for urging the valve body (16) to a closed position. The coil spring (18) has: a fitting part (18a) formed by winding a wire in a spiral, the fitting part (18a) being fitted and secured in a spring fitting groove (26); an interlocking part (18b) connected to the fitting part (18a), the interlocking part (18b) having an outside diameter greater than the inside diameter of the fitting part (18a) when fitted in the spring fitting groove (26); a valve support part (18e) for supporting the valve body (16); and an expanding/contracting part (18c) that expands and contracts between the interlocking part (18b) and the valve support part (18c). The interlocking part (18b) is supported by the fitting part (18a) when the coil spring (18) is compressed, and therefore does not pass through the fitting part (18a).
[Problem] To provide an electric tool in which setting data can be easily set by another electric tool. [Solution] A control circuit 140 for controlling an electric screwdriver 100, wherein the control circuit 140 is provided with: a memory unit 142 for recording setting data for an electric screwdriver body 110; and a communication unit 144 having a transmission function of transmitting the setting data recorded in the memory unit 142 to another control circuit 140' in order to record the setting data in a memory unit 142' of the other control circuit 140'.
Metalworking machines and tools, and parts and accessories
thereof; metalworking machine tools, parts and accessories
thereof; broaching machines for metalworking, parts and
accessories thereof; drilling machines for metalworking,
parts and accessories thereof; perforating machines for
metalworking, parts and accessories thereof; boring machines
for metalworking, and parts and accessories thereof; tapping
machines, parts and accessories thereof; hand-held
power-driven tools, and parts and accessories thereof;
hand-held pneumatic drills, and parts and accessories
thereof; hand-held electric drills, and parts and
accessories thereof; cutting tools being parts of machines,
and parts and accessories thereof; annular cutters, and
parts and accessories thereof; core drills, and parts and
accessories thereof; broaching tools, and parts and
accessories thereof; drill bits, and parts and accessories
thereof.
Provided is a belt-type grinding tool in which a spring support member is prevented from pivoting in the direction in which compression of a spring is released due to an urging force received from the spring. This invention is provided with a spring support member (38) capable of pivoting between: a tension imparting position, at which a pressing support surface (46) presses an engaging part (44) of a spring seat (30), compresses and supports a spring (32) between the pressing support surface (46) and a pulley support bar (16), and applies tension to an endless grinding belt (20); and a tension release position at which the amount of compression of the spring (32) is reduced so that tension is reduced. The pressing support surface (46) of the spring support member (38) and the engaging part (44) of the spring seat (30) are shaped so that the line of action of a force received by the pressing support surface (46) from the engaging part (44) when the spring support member (38) is at the tension imparting position passes through the side of a pivot axis (R) in which a moment is produced that causes the spring support member (38) to pivot in the direction away from the tension release position.
B24B 23/06 - Machines de meulage portatives, p. ex. à guidage manuelAccessoires à cet effet avec des courroies abrasives, p. ex. avec des courroies sans finAccessoires à cet effet
B24B 21/00 - Machines ou dispositifs utilisant des bandes de meulage ou de polissageAccessoires à cet effet
B24B 55/05 - Capots de protection pour meules spécialement conçus pour machines de meulage portatives
Provided is a belt-type grinding tool in which foreign matter is prevented from entering the interior of a tool body. A pulley support bar (12) is held by a bar containment hole (29) in the tool body (10) so as to be capable of sliding between a tension imparting position at which tension is applied to an endless grinding belt (20) and a tension release position at which the pulley support lever (12) is retracted from the tension imparting position and the tension on the endless grinding belt is released. A latching member containment hole (33), which has a circular cross-section and which is substantially orthogonal to the bar containment hole (29), is formed in the tool body (10), and a substantially cylindrical latching member (34) is slidably positioned in the latching member containment hole (33). The latching member (34) is capable of being displaced between a latching position at which the pulley support bar (12) is latched so as to be held in the tension release position, and an unlatching position at which the pulley support bar (12) is unlatched and can be displaced between the tension imparting position and the tension release position. An annular seal member (38) is positioned between the outer peripheral surface (34a) of the latching member (34) and the inner peripheral surface (33c) of the latching member containment hole (33).
B24B 23/06 - Machines de meulage portatives, p. ex. à guidage manuelAccessoires à cet effet avec des courroies abrasives, p. ex. avec des courroies sans finAccessoires à cet effet
B24B 21/00 - Machines ou dispositifs utilisant des bandes de meulage ou de polissageAccessoires à cet effet
B24B 55/05 - Capots de protection pour meules spécialement conçus pour machines de meulage portatives
Metalworking machines and tools, and parts and accessories
thereof; metalworking machine tools, parts and accessories
thereof; broaching machines for metalworking, parts and
accessories thereof; drilling machines for metalworking,
parts and accessories thereof; perforating machines for
metalworking, parts and accessories thereof; boring machines
for metalworking, and parts and accessories thereof; tapping
machines, parts and accessories thereof; hand-held
power-driven tools, and parts and accessories thereof;
hand-held pneumatic drills, and parts and accessories
thereof; hand-held electric drills, and parts and
accessories thereof; cutting tools being parts of machines,
and parts and accessories thereof; annular cutters, and
parts and accessories thereof; core drills, and parts and
accessories thereof; broaching tools, and parts and
accessories thereof; drill bits, and parts and accessories
thereof.
