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Patent Searching and Data


Matches 1 - 50 out of 15,280

Document Document Title
WO/2018/111313A1
Two embodiments of a normally closed asymmetric tapered fitting valve are disclosed. Each tapered fitting valve comprises a single molded incompressible, but supple part and a skeletal support whereby the tapered fitting valve is opened ...  
WO/2018/104106A1
The present invention relates to a cooling system valve (24) for an internal combustion engine cooling system (12), the internal combustion engine cooling system (12) comprising a radiator (14) and a coolant passage (16) adapted to cool ...  
WO/2018/102789A1
Methods, systems, and devices are provided for controlling fluid flow in a pressure sensing system. A bi-directional valve can include a first capillary that can couple to a process fluid in a process fluid channel, and a second capillar...  
WO/2018/101780A2
The present invention relates to an electronic expansion valve also useable as a check valve and a cooling/heating system. According to an example, proposed is an electronic expansion valve also useable as a check valve, comprising: a bo...  
WO/2018/098285A1
The present invention allows for a combination valve in a hydronic HVAC system that functions as an isolation valve; a check valve; and as a device for measuring fluid parameters, such as flow rate, pressure, and/or temperature, and also...  
WO/2018/087085A1
A check valve (10) for a hydraulic cylinder comprises a body (11), which extends along a longitudinal axis (H-H) and is provided with at least one first opening (12A) and at least one second opening (12B) that allow the passage of a flui...  
WO/2018/088231A1
The muffler 1 comprises: an expansion part 20 having a discharge port 22 and defining an expansion chamber 21 therein; an acoustic element having a finite-length guide tube 10 defining a guide chamber 11 therein; a connection part 30 pro...  
WO/2018/088915A1
The purpose of the present invention is to cool the brakes of the landing gear of an aircraft. For this purpose, the air of the air-conditioning system of the aeroplane is used. Pre-conditioned air from the outside can be supplied to the...  
WO/2018/089135A1
A pressure relief assembly (100) includes a housing (102) including an air passage chamber (104) having a flap barrier (122) surrounding at least one airflow passage. A membrane flap is secured within the air passage chamber. The membran...  
WO/2018/088818A1
The present disclosure relates to a hydraulic/pneumatic check valve which can prevent a fluid or gas from coming into direct contact with a spring, so as to prevent flow resistance and turbulence from being formed and thus allow the flui...  
WO/2018/089614A1
A valve assembly includes a valve body with an interior cavity and one or more supply ports, a control port, and an exhaust port each fluidly connected to the interior cavity. An armature assembly is movable within the interior cavity fr...  
WO/2018/076275A1
Disclosed are an inflation valve cap, an inflation valve structure, and a tyre and a vehicle. The inflation valve cap comprises: a main body structure (1), a push rod structure, an elastic restoring member (4) and a push rod fixing base ...  
WO/2018/080239A1
A passage device is disclosed. The passage device according to the present invention comprises a passage operation portion provided in a housing so as to guide movement of content. The passage operation portion comprises: a transmitting ...  
WO/2018/077618A1
The present invention relates to an exhalation valve (10) for a ventilator apparatus for at least partial instrumental respiratory assistance of a patient, comprising a valve housing (14) with a flow passage (16) which extends along a pa...  
WO/2018/074028A1
A check valve (1) is provided with: a casing (10) in which a fluid inlet (11), a valve chamber (12), a valve seat section (13) and a fluid outlet (14) are formed; a valve body (20) disposed in the valve chamber (12); and a biasing sectio...  
WO/2018/070457A1
The cartridge 1 is provided with: a storage part 2 which has a gas inflow port for allowing a gas to flow in and a gas ejection port for ejecting the gas and which stores a volatile substance; a first check valve 3 connected to the gas i...  
WO/2018/065235A1
The invention relates to a throttle element (1) for a low-pressure circuit of a fuel injection system, in particular of a common rail injection system, comprising a body (2) having a bore (3) configured as an axial bore, into which a thr...  
WO/2018/058364A1
A contamination-preventing micro-resistance slow-closing check valve and an industrial drainage system are provided. The check valve comprises: a valve body (1), a valve disc (2), a stem (3), a piston cylinder, and a cushioning mechanism...  
WO/2018/053608A1
A self-sealing back draft damper for fully stopping backflow air through exhaust fans and extractor hoods. Contains a housing (1), with exit openings (2) and can have at least one mounting hole (10). Inside the housing (1) at least one i...  
WO/2018/053949A1
An inflatable headrest and a gas nozzle thereof are provided. The gas nozzle comprises a gas nozzle body (10), a gas nozzle cap (20), and a sealing gasket (30). An accommodation cavity (11) is disposed in the gas nozzle body (10). The bo...  
WO/2018/054689A1
The invention refers to a pressure operated shut off valve for a vehicle fluid distribution system, comprising at least one valve housing (2), a valve chamber (3) enclosed by the valve housing (2), at least a first fluid entry port (5), ...  
WO/2018/053667A1
A high-performance directional Y-shaped valve having three effects, for a nuclear power island core comprises a valve body (1), a bonnet (5), a throttle valve clack (2), a valve stem (3), a valve stem nut (17), a support (16), a lock nut...  
WO/2018/053664A1
A supercritical high-temperature high-pressure double-flanged butterfly sealing ring clamped check valve, comprising a valve body (9), valve flanges (8), a spring (7), a positioning pin (6), a pin shaft (5), a fixing base (4), a fixing b...  
WO/2018/053668A1
An ultra-supercritical spherical sealed check valve having a bypass comprises a valve body (1), a bonnet (3), a sealing ball (2), a screen (13), a collet (6), a cover plate (8), a pressure ring (5), a hard self-sealing ring (4), a contro...  
WO/2018/053608A4
A self-sealing back draft damper for fully stopping backflow air through exhaust fans and extractor hoods. Contains a housing (1), with exit openings (2) and can have at least one mounting hole (10). Inside the housing (1) at least one i...  
WO/2018/055505A1
An irrigation tube flushing system including a flush valve and a flushing sub-system. The flush valve has a flush valve inlet and a flush valve outlet. The flush valve's housing has an inlet-flanking conduit adjacent the flush valve inle...  
WO/2018/054885A1
The invention relates to a minimum pressure valve (50) for a screw compressor (10, 110) for a vehicle, in particular a utility vehicle, said valve being provided with at least one housing (114); at least one valve insert opening (116) wh...  
WO/2018/058099A1
A contoured check valve disc features a pivot portion and a check valve portion. The check valve portion is attached to the pivot portion. The check valve portion has a near-sloped portion formed nearest to the pivot portion and a contou...  
WO/2018/053589A8
A vent system for use during respiratory therapy with a flow of pressurized gas may provide a continuous vent flow of gas. The vent system may include a vent housing having an outer wall; an inner wall, the inner wall defining an inlet f...  
WO/2018/053666A1
A valve body split welding angle type check door for a nuclear island comprises an upper valve body (1), a lower valve body (2), a valve clack (3), and a spring (4). An outlet runner is formed in the middle of the upper end of the upper ...  
WO/2018/053589A1
A vent system for use during respiratory therapy with a flow of pressurized gas may provide a continuous vent flow of gas. The vent system may include a vent housing having an outer wall; an inner wall, the inner wall defining an inlet f...  
WO/2018/050881A1
The invention relates to a check valve (48), wherein a sealing element (52) and a coil spring (54) that retains the sealing element (52) on a valve seat (64) are arranged in a valve hole (58) having an inner diameter (DI), wherein the co...  
WO/2018/048542A1
A sanitary high pressure valve assembly is provided. The valve assembly includes an inlet adaptor for admitting pressurized gas into a sanitary central passageway for release into a storage vessel containing granular material for the pur...  
WO/2018/041380A1
The invention relates to a diaphragm non-return valve (1, 101, 201) for a compressed air system, having a housing (11; 111; 211), a ventilation outlet (2; 102; 202) formed on the housing (11; 111; 211), a valve seat (5; 105; 205) formed ...  
WO/2018/040704A1
A one-way valve adapted to a highly corrosive environment, comprising: an inlet valve body (1), an outlet valve body (2), and a valve seat (3), wherein the inlet valve body (1) is connected with the outlet valve body (2), the valve seat ...  
WO/2018/041076A1
A cuff pressure management device comprises a cuff port (1) in communication with an inflation port (2) by means of a connection tube (10). The inflation port (2) is connected to an inflation device so as to be able toopen or close. The ...  
WO/2018/044064A1
The present invention relates to a sanitary toilet having an odor removal function including a seat cover, a seat, a toilet body, a water tank, a toilet lever, a toilet bowl, and a sewage pipe, the sanitary toilet comprising: a plurality...  
WO/2018/044299A1
A poppet valve having an elongated tubular housing and an internal bore. A flange extends within the internal bore supporting an interior tubular member. The interior tubular member itself has a central aperture and an inwardly protrudin...  
WO/2018/033697A1
A turbo pump vent assembly and method are disclosed. The turbo pump vent assembly comprises: a primary manual actuator operable to deliver an initial volume of air to a turbo pump; and a secondary manual actuator operable to deliver a se...  
WO/2018/034534A1
The present invention relates to a check valve for discharging air which selectively discharges air and a hydraulic fluid, and to a hydraulic actuator for a power plant, having the check valve. The check valve for discharging air accordi...  
WO/2018/034536A1
The present invention relates to a valve assembly for discharging air which selectively discharges air and a hydraulic fluid, and to a hydraulic actuator for a power plant, having the valve assembly. The valve assembly for discharging ai...  
WO/2018/035186A1
A sampling tool includes a tubular member and a sampling piston positioned within the tubular member. The sampling piston has a bore formed axially-therethrough. A secondary piston is positioned within the bore of the sampling piston. A ...  
WO/2018/028749A1
The present invention relates to a valve, a pump valve and a pump comprising a pump valve. The guidance of closing bodies in valves is an unresolved problem that can lead to considerable costs and often frequent failures of valves and th...  
WO/2018/031443A1
A check valve includes a first valve body having a chamber in which second and third valve bodies are located. The check valve also includes a spring-energized seal disposed in the chamber. The spring-energized seal includes a compliant ...  
WO/2018/031074A1
A wet piping system modular valve assembly includes a single piece valve body with a check valve within the valve body. The check valve is movable between a closed position and an open position according to a pressure differential across...  
WO/2018/031728A1
The present invention relates to an air admittance valve (AAV) that operates automatically at low pressures to selectively open and close an air passageway between an inlet and an outlet. The AAV comprises a valve body having a centrally...  
WO/2018/023913A1
A neck pillow and an air nozzle thereof. The air nozzle comprises a nozzle body (10) and a nozzle cap (20) for covering the nozzle body (10); the nozzle body (10) has an air hole (12) at a bottom portion thereof; a sealing gasket (30) is...  
WO/2018/018074A1
The present technology is directed to a respiratory pressure therapy system, that includes a plenum chamber pressurisable to a therapeutic pressure above ambient air pressure, a seal-forming structure to form a seal with an entrance to t...  
WO/2018/021283A1
A vacuum booster check valve 10 comprises: a main body 11 attached to a vacuum inlet 3; a first passage 111c, an accommodation section 112a, and a second passage 112b; a valve seat 12 formed in the first passage 111c; a valve body 13 acc...  
WO/2018/021758A1
A discharge valve formed between a discharge valve cover and a sleeve housing of a piston pump of a vehicle includes: a ball, which is disposed in a movable manner between the sleeve housing and the discharge valve cover and which select...  

Matches 1 - 50 out of 15,280