A controlled mechanical double-flow ventilation box including at least one air intake vent connected to an intake volume and at least one air discharge vent connected to a discharge volume, the intake volume and the discharge volume are separated by a partition wall, the ventilation box comprising a heat exchanger, the intake vent being positioned opposite an inlet face of the air in the heat exchanger, characterized in that the partition wall comprises a first part which has a curved shape partly around the intake vent and partly around the discharge vent.
An adjustment device designed to adjust a flow rate of a fluid flowing in a duct, including a body in which an adjustment valve is mounted, movable in rotation about an adjustment axis, the body having an area upstream of the adjustment axis and a downstream area opposite to the upstream area with respect to the adjustment axis, where the adjustment axis is equipped with connecting means which cooperate with at least one first control member positioned in the downstream area and a second control member positioned in the upstream area.
F24F 13/14 - Organes de réglage de l'écoulement d'air, p. ex. persiennes, grilles, volets ou plaques directrices mobiles, p. ex. registres à éléments basculants, p. ex. persiennes
F24F 11/74 - Systèmes de commande caractérisés par leurs grandeurs de sortieDétails de construction de tels systèmes pour la commande de l’apport en air traité, p. ex. commande de la pression pour la commande du débit d'air ou de la vitesse de l’air
F16K 31/53 - Moyens mécaniques d'actionnement à engrenage
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
Produits et services
Electronic devices for controlling and regulating air flow in air handling installations, not being parts of plumbing, heating, cooling installations or machines Air flow regulators being structural parts of air ventilation apparatus
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Suction machines for industrial use, blowing machines,
vacuum cleaner hoses, vacuum cleaner attachments and
particularly hose nozzles, vacuum cleaner bags, vacuum
cleaners for cleaning, vacuum inlets; central facilities and
central vacuum cleaning installations for household use. Alarms and fire safety equipment, fire dampers, regulating
and air flow regulation devices, computer software and
computer programs in the field of central vacuum cleaning
installations and in the field of ventilation, aeration,
filtration, heating installations, and in the field of
sanitary installations. Apparatus for heating, steam generating, refrigerating,
drying, ventilating, water supply and sanitary
installations, ventilation, aeration, air-conditioning,
filtration, heating equipment and installations, sanitary
equipment and installations, water heaters, exhaust fans and
blowers, exhaust and air supply outlets, air inlets, vacuum
inlets; smoke extraction and removal dampers, smoke
extraction turret fans. Installation and maintenance of apparatus for heating, steam
generating, refrigerating, drying, ventilating, water
supply, and sanitary installations, installation and
maintenance of central vacuum cleaning and ventilation and
aeration installations. Research in the scientific and technological fields provided
by engineers, research and development of new products,
particularly in the field of ventilation, aeration and air
conditioning technology, architectural services, design of
interior decor, technical project studies.
Ventilating and air treatment installations for use in individual, collective, and tertiary residential premises, namely, air filtering installations; double-flow ventilation installations for purifying, filtering, preheating and cooling the air
Air treatment and ventilation installations for use in
housing (individual and group housing), double-flow
ventilation installations used for air renewal, air
filtering, preheating and refreshening for housing.
10.
Method for diagnosing a single-flow or dual-flow ventilation unit and associated ventilation unit
A method for diagnosing a single flow or dual flow ventilation unit, the method making it possible to diagnose the permeability and installation of each conduit of the ventilation unit by means of measuring devices and a control unit.
G01M 3/28 - Examen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation d'un fluide ou en faisant le vide par mesure du taux de perte ou de gain d'un fluide, p. ex. avec des dispositifs réagissant à la pression, avec des indicateurs de débit pour tuyaux, câbles ou tubesExamen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation d'un fluide ou en faisant le vide par mesure du taux de perte ou de gain d'un fluide, p. ex. avec des dispositifs réagissant à la pression, avec des indicateurs de débit pour raccords ou joints d'étanchéité de tuyauxExamen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation d'un fluide ou en faisant le vide par mesure du taux de perte ou de gain d'un fluide, p. ex. avec des dispositifs réagissant à la pression, avec des indicateurs de débit pour soupapes
F24F 11/04 - uniquement pour commander le débit d'air
F24F 11/00 - Aménagements de commande ou de sécurité
Equipment and installations for ventilation, aeration and air conditioning, namely, dampers in the nature of control devices used in air ducts to regulate the flow of air, air conditioning units, air purification units, [ dryers used for the removal of water vapor from compressed air and gases, dehumidifiers, ] heat accumulator for ventilators for recovery of heat; exhaust and blower fans, namely, ventilation exhaust fans, exterior mount ventilating exhaust fans, and duct fans in the nature of electric fans and fans for ventilating him; exhaust and air supply outlets, namely, central exhaust systems comprised of ventilating exhaust fans [ ; air inlets for recovering air as an integral components of air conditioner units and air purification and air ventilation units; exhaust hoods for kitchen ]
12.
Device for adjusting a rate of flow of air flowing along an air duct
b) of the body (22) about the axis (24) of this body; each flap (28) being provided with a male drive means and the ring (34) being provided with a female drive means, or vice versa, the male drive means and the female drive means being arranged in such a way that, in response to the ring (34) being pivoted about the body (22), the male drive means engages with the female drive means to alter the position of each flap (28) and hence the cross section available for the passage of air.
F15D 1/02 - Action sur l'écoulement des fluides dans les tuyaux ou les conduits
F24F 13/14 - Organes de réglage de l'écoulement d'air, p. ex. persiennes, grilles, volets ou plaques directrices mobiles, p. ex. registres à éléments basculants, p. ex. persiennes
G05D 7/03 - Commande de débits avec source d'énergie auxiliaire non électrique
13.
METHOD AND DEVICE FOR COOLING THE AIR IN A DWELLING, AND OPERATING METHOD
The invention relates to a method for cooling the air that is blown into a dwelling (100) during a hot period, characterized in that it involves cooling the incoming air from a controlled dual-flow mechanical ventilation system (200) by recovering the negative calories contained in the cooled air from the evaporator of a thermodynamic water heater (300) that uses exhaust air. The invention further relates to a device for carrying out said method and to the method for operating such a device. The invention can be used in a ventilation system for dwellings.
The invention relates to a casing (4) for a dual flow controlled mechanical ventilation unit (2) of a room. Said casing comprises: a front surface, a rear surface, and at least one connecting surface; a new-air inlet (18), a new-air insufflation inlet (20), a waste-air inlet (22), and a waste-air outlet (24) leading into said at least one connecting surface; a new-air circuit and waste-air circuit; and a first cavity (28) that has the new-air and waste-air circuits passing therethrough and is provided for receiving a heat exchanger. In said casing, the upstream portion of the new-air circuit and the upstream portion of the waste-air circuit are adjoined and separated by a wall provided for enabling heat exchange between the waste air and the new air by means of conduction.
The invention relates to a device (20) for adjusting a rate of flow of air flowing along an air duct, comprising: a tubular body (22) extending along an axis (24); at least one flap (28) able to pivot about an axis transverse to the axis (24) of the body (22); a ring (34) mounted to pivot on an end portion (22b) of the body (22) about the axis (24) of this body; each flap (28) being provided with a male drive means and the ring (34) being provided with a female drive means, or vice versa, the male drive means and the female drive means being arranged in such a way that, in response to the ring (34) being pivoted about the body (22), the male drive means engages with the female drive means to alter the position of each flap (28) and hence the cross section available for the passage of air.
F24F 13/14 - Organes de réglage de l'écoulement d'air, p. ex. persiennes, grilles, volets ou plaques directrices mobiles, p. ex. registres à éléments basculants, p. ex. persiennes
F16K 1/16 - Soupapes ou clapets, c.-à-d. dispositifs obturateurs dont l'élément de fermeture possède au moins une composante du mouvement d'ouverture ou de fermeture perpendiculaire à la surface d'obturation à éléments de fermeture articulés à pivot
The invention relates to a system and to a method for controlling an aircraft engine starter-generator. The system comprises a transmission box (20) with a fixed gear ratio intended to be mechanically coupled to a turbine shaft (12) of the engine to allow the latter to be started, a gearbox (40) with multiple gear ratios that is mechanically coupled to a pinion of the transmission box, a starter-generator (30) mechanically coupled to a pinion of the gearbox, and means for instigating a change in gear ratio of the gearbox according to the mode of operation of the starter-generator.
F15D 1/04 - Agencement de déflecteurs de guidage dans les coudes des tuyaux ou les courbes des conduitsStructure des éléments de conduit pour des coudes en relation avec l'écoulement, p. ex. pour réduire les chutes de débit
F16K 1/22 - Soupapes ou clapets, c.-à-d. dispositifs obturateurs dont l'élément de fermeture possède au moins une composante du mouvement d'ouverture ou de fermeture perpendiculaire à la surface d'obturation à éléments de fermeture articulés à pivot comportant disque ou volet pivotant dont l'axe de rotation traverse le corps de soupape, p. ex. régulateurs à papillon
Air-air heat exchanger (1) intended to be fitted to a room double-flow ventilation system comprising a plurality of plates (2) that are superposed to form a stack (3), each plate (2) comprising a plurality of flow channels forming a first air circulation volume (5) for a first air flow. The heat exchanger (1) further comprises spacer means designed to keep the plates (2) a distance apart so as to delimit a space (10) between two adjacent plates (2), these various spaces (10) between plates (2) forming an air circulation volume for a second air flow, first means for closing off the spaces (10) between the plates (2) at the two ends (6, 7) of the exchanger, second closing-off means (13), these second closing-off means (13) comprising, near the ends of the exchanger, two openings (20, 21), one for letting the second air flow in and the other for letting it out.
F28D 7/16 - Appareils échangeurs de chaleur comportant des ensembles de canalisations tubulaires fixes pour les deux sources de potentiel calorifique, ces sources étant en contact chacune avec un côté de la paroi d'une canalisation les canalisations étant espacées parallèlement
F28F 9/02 - Boîtes de distributionPlaques d'extrémité
F24F 12/00 - Utilisation de systèmes à récupération d'énergie dans le conditionnement de l'air, la ventilation ou la formation d'écrans d'air
18.
PIPE OF CIRCULAR OVERALL CROSS SECTION, FITTED WITH AN AIRFLOW RATE REGULATING DEVICE
The invention relates to a system and to a method for controlling an aircraft engine starter-generator. The system comprises a transmission box (20) with a fixed gear ratio intended to be mechanically coupled to a turbine shaft (12) of the engine to allow the latter to be started, a gearbox (40) with multiple gear ratios that is mechanically coupled to a pinion of the transmission box, a starter-generator (30) mechanically coupled to a pinion of the gearbox, and means for instigating a change in gear ratio of the gearbox according to the mode of operation of the starter-generator.
F24F 13/14 - Organes de réglage de l'écoulement d'air, p. ex. persiennes, grilles, volets ou plaques directrices mobiles, p. ex. registres à éléments basculants, p. ex. persiennes
F24F 11/04 - uniquement pour commander le débit d'air
F16K 1/226 - Forme ou disposition du joint d'étanchéité
19.
REMOTE SHUTOFF DEVICE FOR A SUCTION OR VENTILATION APPARATUS
The invention relates to a remote shutoff device (12) for a suction or ventilation apparatus that includes a suction duct (15) as well as a stopper (19), the suction duct intended for connection to the suction or ventilation apparatus at a downstream end (16), in the exhaust flow (F) circulation direction, and for connection to a suction nozzle at an upstream end, the stopper (19) being pivotable between a suction position wherein the stopper does not block the duct (15), so that suction in the nozzle can be achieved, and a stopping position, wherein the stopper blocks the duct (15), so that a significant depression is generated downstream from the shutoff device (12), intended to be detected by the suction or ventilation apparatus (1) in order to cause the latter to be shut off.
A47L 5/38 - Installations de nettoyage par aspiration incorporées, c.-à-d. système à tube fixe auquel un tuyau souple peut être raccordé en différents points
A47L 9/28 - Montage de l'équipement électrique, p. ex. adaptation ou fixation à l'aspirateurCommande des aspirateurs par des moyens électriques
The invention relates to a plant for producing sanitary hot water, that comprises a water heater including a tank (1) containing a fluid to be heated, and a controlled mechanical ventilation system (2) for extracting air from a dwelling, the controlled mechanical ventilation system (2) being coupled to a thermodynamic circuit (3) in which flows a coolant fluid, the thermodynamic circuit (3) including an evaporator (4) for exchanging heat with the extracted air, a compressor (6), an expander (8) and a condenser (7) for exchanging heat with the fluid contained in the tank (1). The ventilation system is equipped with a means for adjusting the flow of extracted air, e.g. based on hygrometry. The compressor (6) is a variable speed compressor capable of modifying the flow of the coolant fluid.
The invention relates to a facility for producing sanitary hot water for congregate housing (1) that comprises a plurality of water heaters (2) each intended to equip a plurality of individual dwellings (2) in the housing (1). Each water heater includes a tank (3) containing a fluid to be heated, each dwelling (2) being further equipped with at least one air extraction duct (4), in particular in the technical rooms (5), connected to an air extraction network (8) that is common to the different dwellings (2). Each dwelling further includes a heat exchange means (10) adapted for exchanging heat between the extracted air flowing in the air extraction duct (4) and the fluid contained in the tank (3) so as to heat the fluid in order to produce sanitary hot water.
F24D 17/00 - Systèmes domestiques d'alimentation en eau chaude
F24D 17/02 - Systèmes domestiques d'alimentation en eau chaude utilisant des pompes à chaleur
F24F 5/00 - Systèmes ou appareils de conditionnement d'air non couverts par ou
F24F 7/08 - Ventilation avec réseau de gaines à circulation d'air forcée, p. ex. par un ventilateur avec conduits séparés pour l'air fourni et l'air expulsé
F24F 12/00 - Utilisation de systèmes à récupération d'énergie dans le conditionnement de l'air, la ventilation ou la formation d'écrans d'air
F25B 49/02 - Disposition ou montage des dispositifs de commande ou de sécurité pour machines, installations ou systèmes du type à compression
22.
METHOD AND SYSTEM FOR HEATING/COOLING AND VENTILATING A PREMISES
The device (8) comprises a casing (10) defining an inner chamber (11) and having an inlet orifice (14) for fresh ventilation air (12), an inlet orifice (15) for recycled air (16), and blowing orifices (19) for blowing out air contained in the inner chamber, which are intended each to be connected to a reception room of the premises. Units (25) for heat-treating the air are each combined with a blowing orifice and are controlled independently of one another according to the setpoint temperature of the corresponding reception room. The method consists in feeding recycled air into the inner chamber only if that is necessary to achieve the setpoint temperature in a reception room, and in heat-treating the fresh ventilation air, and if appropriate the recycled air, independently room by room.
F24F 3/00 - Systèmes de conditionnement d'air dans lesquels l'air conditionné primaire est fourni par une ou plusieurs stations centrales aux blocs de distribution situés dans les pièces ou enceintes, blocs dans lesquels il peut subir un traitement secondaireAppareillage spécialement conçu pour de tels systèmes
F24F 11/00 - Aménagements de commande ou de sécurité
23.
METHOD AND SYSTEM FOR VENTILATING A BUILDING ZONE, AND CLOSURE DEVICE FOR AN OPENING COMPRISING SUCH A VENTILATION SYSTEM
The invention concerns a system whereby two fans (11, 12) are placed in communication with the inside (I) of the zone and the outside (E) of the building. A fan blows air into the zone and the other one extracts air from the zone. The method consists in regulating the rotational speed of one of the fans (11) such that the pressure differential between the inside of the zone and the outside of the building is substantially equal to a predetermined setpoint value. The ventilation system may be integrated to a window. Thus, it is possible to partly renovate the building without disturbing the pre-existing ventilation or heating systems in the building.
F24F 11/00 - Aménagements de commande ou de sécurité
F24F 12/00 - Utilisation de systèmes à récupération d'énergie dans le conditionnement de l'air, la ventilation ou la formation d'écrans d'air
F24F 13/18 - Organes de réglage de l'écoulement d'air, p. ex. persiennes, grilles, volets ou plaques directrices spécialement adaptés pour être insérés dans des panneaux plats, p. ex. dans une porte ou une vitre de fenêtre
The collar is embodied in the form of a single annular slotted piece (1) comprising a base body (2) and two ends (3, 4) provided with corresponding opposite toothings (7, 9) which are engageable into each other and each of which is provided with a row of teeth inclined in a direction opposite to the collar closing direction (F). An intermediate part of the base body (2) is corrugated in such a way that a hinge (10) is formed. A plurality of flexible tabs (11), which are inclined towards the hinge (10) and radially inwardly projected, is circumferentially distributed through a surface radially internal with respect to the base body (2). Said invention is suitable for connecting flexible or semi-flexible conduits single or double skinned, in particular for ventilation system air-conveying conduits.
F16L 33/035 - Colliers de serrage pour manches fixés au moyen de dents ou de crochets
F16B 2/08 - Brides ou colliers, c.-à-d. dispositifs de fixation dont le serrage est effectué par des forces effectives autres que la résistance à la déformation inhérente au matériau dont est fait le dispositif externes c.-à-d. agissant par contraction utilisant des frettes ou des bandes
F16L 55/035 - Absorbeurs de bruit sous forme de potences ou de supports spécialement adaptés
25.
MECHANICAL VENTILATION ASSEMBLY COMPRISING MEANS FOR CLEANING TURBINE BLADES BY BLOWING COMPRESSED AIR THERETHROUGH
The assembly comprises a casing (2) containing a ventilation turbine (3). A small cross-section cleaning conduit (6) whose axis is parallel to the turbine axis (A) and which enters in front the turbine (3) peripheral area at the level of the blades (9) thereof passes through the casing (2) wall. Said cleaning conduit (6) is provided for receiving a removable hollow needle (7) for blowing compressed air through the blades (9) with a high speed.
Equipment and installations for ventilation, aeration and air conditioning, namely, dampers, namely, control devices used in air ducts to regulate the flow of air, air conditioning units, air purification units, dryers used for the removal of water vapor from compressed air and gases, dehumidifiers, heat accumulator for ventilators for recovery of heat; exhaust and blower fans, namely, ventilation exhaust fans, exterior mount ventilating exhaust fans, and duct fans, namely, electric duct fans, and duct fans for ventilating; exhaust and air supply outlets, namely, central exhaust systems comprised of ventilating exhaust fans; air inlets for recovering air as an integral components of air conditioner units and air purification and air ventilation units [ ; exhaust hoods for kitchen ]
Ventilation and air treatment installations for use by
housing units (individual and collective), double-flow type
ventilation installations enabling air renewal, air
filtration, preheating and freshening of the accommodation.
Ventilating Outlets and Grills for the Exhaust and Intake of Air; Heat Exchangers for Transferring Heat from Relatively Hot Air to Relatively Cold Air; Louvers and Ventilating Registers; Air Flow Dampers; Fire Dampers for Ventilating Conduits; Ventilating Conduits; Power-Driven Air Fans; and Combinations Thereof
