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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...
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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...
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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...
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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...
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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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), ...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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 ...
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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2018/019801A1 |
According to the invention, a ventilation flow rate regulator (1) is provided for a pressurised tank (4) of a vehicle. The regulator (1) comprises a body (11) having a gas inlet (111) and a gas outlet (112), and at least one restrictor (...
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WO/2018/019597A1 |
The invention relates to a fluid-conducting device (10), comprising a fluid unit (12) which forms at least a bent fluid channel (14), and a closure unit (16) which is at least partially arranged in the fluid channel (14) and provided to ...
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WO/2018/017941A1 |
A check valve includes a tubular sleeve bounding a longitudinally-extending flow-through passage for fluids, a disc having a first material affixed along a first portion of its periphery to a flexible hinge member, and a bill affixed at ...
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WO/2018/015866A1 |
The present invention is directed to a check valve assembly for a compressor (1) or a vacuum pump (100) comprising : - a valve body (5) adapted to receive a valve plate (6), said valve plate (6) pivoting between a first open position and...
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WO/2018/014035A1 |
Methods, systems and devices for a check valve for deterring intrusion into downspouts include a body member having at least a first orifice and are configured to mount on a downspout, where the downspout is adapted to promote fluid flow...
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WO/2018/012742A1 |
According to the present invention, a dust collector diaphragm valve capable of performing a manual emergency operation has a structure in which, whenever an emergency operation switch is manually pushed during the malfunctioning of a pu...
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WO/2018/008894A1 |
Disclosed is a vacuum-sealed container wherein a large negative pressure is applied inside the container compared with a conventional one without using a pump such that a high degree of vacuum can be maintained, making it possible to sto...
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WO/2018/009874A1 |
A system includes a flow control assembly 10 having a first portion 40 configured to be positioned within and coupled to a first passageway formed in a wellhead component 16 and a second portion 80 configured to be coupled to a second pa...
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WO/2018/007044A1 |
The invention relates to a closing element (1) for an automatically closing flow valve, comprising a cylindrical base body (3), a dome arranged axially on the end face of the base body, and a sealing element (19) arranged on the side of ...
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