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WO/2020/193844A1 |
A reject valve of a reverse osmosis system, throttling the reject flow and maintaining the system pressure at a predetermined level despite the volume of the flow being pumped into it. The frame (1) of the reject valve comprises a cylind...
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WO/2020/194646A1 |
A check valve (1) comprises: a vessel body (2) that includes a cylindrical valve-accommodating section (21), a flow-in section (22) formed at one end of the valve-accommodating section (21), a flow-out section (23) formed at the other en...
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WO/2020/195406A1 |
According to the present invention, a breather pipe accommodated in a filler pipe attached to a fuel tank is provided with a tip part, wherein the tip part protrudes into the fuel tank from a fuel flow passage. The tip part has: a first ...
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WO/2020/186707A1 |
A plate-penetrating pipe joint with a check valve function, and a fuel battery. The plate-penetrating pipe joint with a check valve function comprises a pipe joint (1) and a check valve device (2), wherein a pipeline cavity (11) is provi...
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WO/2020/186553A1 |
Provided is a check valve of a sub-machine of an aerated water machine. The check valve comprises a main body (1) of a sub-machine and a gas nozzle rod (2), wherein the gas nozzle rod (2) is connected to the main body (1), the main body ...
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WO/2020/187474A1 |
The present invention relates to a check valve unit (1, 100, 200, 300, 400) having a shaft bearing body (10, 110, 210, 310, 410) with an at least substantially cylindrical mounting portion (11) extending along an axial direction (A) and ...
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WO/2020/186299A1 |
A valve assembly for use with a container such as a fuel tank. Embodiments of the assembly include an inlet and outlet provided on separate sides of the central axis of a housing, the housing being connected to a central conduit located ...
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WO/2020/183694A1 |
This hermetic-type compressor has, provided inside a hermetic casing thereof, a compression mechanism part and an electric motor part for driving the compression mechanism part, wherein the compression mechanism part has an annular cylin...
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WO/2020/182486A1 |
The invention relates to a sound attenuator (1) for the noise-reduced discharge of a gaseous medium from a valve (50) of positively pressurized inflatable water sports equipment, preferably of an inflatable stand up paddle board.
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WO/2020/178777A1 |
A valve device (100) comprising: • a hollow member (1) which comprises a through-hole (2) having an axis X, an internal surface (2a) which delimits the through-hole (2), a peripheral surface (3) which delimits the transverse extent of ...
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WO/2020/180894A1 |
A check valve includes an upper housing defining an inlet of the check valve, a lower housing defining an outlet of the check valve, and a cavity interposed between and defined by the upper and lower housings for fluidly connecting the i...
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WO/2020/175983A1 |
A stench trap, comprising: • - a housing with a feed opening (5) and an outlet opening (6) arranged in the wall of the housing, wherein a closing surface (7) is formed all around the feed opening on the inner side of the wall of the ho...
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WO/2020/173505A1 |
Disclosed is a fluid unidirectional flow structure. The fluid unidirectional flow structure (100) comprises: a first flow-checking body (110) and a second flow-checking body (120); the first flow-checking body (110) comprises a first con...
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WO/2020/169220A1 |
A defrost check valve (2) is described comprising an inlet (3), an outlet (4), a valve seat element (5) forming a valve seat (6) and surrounding a channel (11) connected to the inlet (3), a valve element (7) moveable in a moving directio...
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WO/2020/172112A1 |
A passive explosion isolation valve (10) is provided that comprises vertically- oriented gate members (40, 42) configured to close automatically in response to an energetic event occurring downstream of the valve. The valve (10) may be o...
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WO/2020/165089A1 |
The present invention relates to a check valve comprising a housing (1) which contains a valve seat (2) comprising a passage (20) and a seat contact surface (R1) and a valve member (3) comprising a convexly curved, preferably spherical, ...
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WO/2020/160966A1 |
The invention relates to a valve body (1) for a valve (7), in particular for a valve of a crankcase ventilation device, comprising a thickened enveloping surface (2) which has a bell-shaped cross-sectional contour in the longitudinal dir...
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WO/2020/160964A1 |
The invention relates to a valve (9), in particular a valve of a crankcase ventilation device, comprising a valve seat (11) and a valve body (1) made of a polyhalogen olefin, said valve seat and valve body being arranged in a valve housi...
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WO/2020/156315A1 |
An inflatable balloon bracket (13) and an inflatable balloon support frame for celebration ceremony. The inflatable balloon bracket (13) comprises connecting pipes (1); a plurality of pipe fittings (2) are formed outside the connecting p...
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WO/2020/157054A1 |
The invention relates to a flap-type check valve for gaseous and liquid media for medical and wastewater technology, having at least three triangular flaps (4c) provided in a circular arrangement around the edges of a polygonal bore of a...
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WO/2020/157073A1 |
The invention relates to an artificial heart for humans and other living things, with at least one heart half which is implemented in the body in place of the biological heart or parallel thereto and which, as a pump, fully or partially ...
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WO/2020/158612A1 |
A ventilation component 1a includes a valve body portion 10, a shaft portion 20, a ventilation passage 15, and a ventilation membrane 30. The valve body portion 10 is formed in an umbrella shape. The shaft portion 20 extends in the norma...
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WO/2020/155682A1 |
A heating one-way dispenser, comprising: a housing (1), two feed openings (2) provided on the upper surface of the housing and communicated with each other, a feed channel (3) connected between the feed openings, a travel guide sleeve (3...
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WO/2020/154711A1 |
The disclosed technology includes an air valve assembly for providing flexibility for a user when inflating an inflatable air mattress. The air valve assembly can include a base configured to attach to a portion of the inflatable air mat...
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WO/2020/153546A1 |
Various valves capable of preventing distortion are disclosed. The valve comprises: a metal member having at least two sub-metal members; and a main body. Here, the sub-metal members are included in the main body, wherein the main body i...
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WO/2020/154039A1 |
A valve including a housing having a coil therein; a seat in the housing; a ball disposed against the seat, the ball rotationally responsive to a magnetic field generated in the coil.
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WO/2020/149949A1 |
A valve including a closure member having a first portion and a second portion the first and second portions in fluid tight contact with one another when closed and spaced when open, a flow tube in operative contact with the closure member.
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WO/2020/149748A1 |
A system for detecting safe operating conditions and maintained integrity in a Pressure Safety Valve (PSV) the valve comprising an inlet, an outlet, a valve disc controlling fluid flow between the inlet and outlet, a stem connected to th...
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WO/2020/149745A1 |
A valve for inflating and deflating an inflatable element wherein the valve comprises: a valve housing fluid connected to the inflatable element; an at least one hole extending through the valve housing and accommodated to let a fluid fl...
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WO/2020/148824A1 |
This compressor is provided with a compressor body for compressing an oil-containing refrigerant and a cyclonic oil separator that separates the oil from refrigerant discharged from the compressor body. The oil separator is provided with...
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WO/2020/147628A1 |
An adaptive throttling device and an air conditioner. The adaptive throttling device comprises: a housing (1), a first cavity (11) and a second cavity (12) being provided in the housing (1) and being in communication with each other thro...
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WO/2020/144255A1 |
The invention relates to a valve device (10) for selectively releasing or blocking an exhaust gas recirculation flow or secondary air flow for an exhaust gas aftertreatment system, comprising a valve housing (12) with an inlet (18) and a...
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WO/2020/144603A1 |
A drain pipe connector adapted to be disposed between a drain portal of a plumbing fixture and a sewage line, including a first unidirectional valve adapted to be in fluid communication with the drain portal, and a drain trap connected t...
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WO/2020/144254A1 |
The invention relates to a pressure control valve (30) for open- or closed-loop control of the pressure of a compressed fluid in a pilot pressure chamber (12), comprising a valve housing (50) with at least one inlet (41), which is fluidi...
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WO/2020/144213A1 |
The invention relates to a seat valve (10), comprising: a valve body (92) having a plurality of inlet channels (94); a plurality of closing elements (14) that are arranged so as to be movable in a longitudinal direction (L), a closing el...
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WO/2020/139454A1 |
A valve assembly (100) that provides for reduced pressure loss in a downhole positive displacement pump comprises: a cylindrical body (110) comprising a cage, with the cage having an upper end (112), a lower end (114) and a tubular side ...
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WO/2020/134406A1 |
Disclosed is a check valve, comprising a connecting pipeline (1) and a sealing member (2), wherein one end of the sealing member (2) is hinged to the connecting pipeline (1); and the sealing member (2) has a first state in which the conn...
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WO/2020/139912A1 |
A check valve assembly includes a valve, cam and arm with float rotatably connected to the valve for insertion into a fluid storage container for filling of the container without overfilling. The valve includes a channel of narrowing dia...
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WO/2020/130867A1 |
The invention relates to the field of power engineering and can be used in heating systems, in particular in water heaters or boilers, as well as in recovery systems operating on the combustion of associated gas. A pulsating combustion d...
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WO/2020/128109A1 |
The poppet valve (1) comprises: a valve body (2) having a plurality of passages (2a); a plurality of closing elements (4); a plurality of guide means (6); and a catcher (3); each passage (2a) containing a closing element (4) which is mou...
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WO/2020/130807A1 |
A valve (2) for a drain channel of a sanitary appliance, comprising: • a flexible tubular structure (6) extending between an inlet end (3) defining an inlet opening (4) for receiving fluid into an interior of the tubular structure, and...
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WO/2020/131456A1 |
This application provides a valve member that includes a diaphragm portion and a valve head attachable to the diaphragm portion. The valve head includes an engagement portion configured to engage with a valve seat defined in the valve. T...
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WO/2020/125831A1 |
The invention relates to a sealing diaphragm (1) and a check valve (9) comprising a sealing diaphragm (1) for fluid technology applications. A sealing diaphragm (1) for fluid technology applications is to be provided, which is economical...
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WO/2020/118464A1 |
The present utility model shows a sleeve (M') that is designed so as to be completely closed in its normal position, which is pressed to prevent opening by means of a roller stem that stops the fluid from leaking; the present model makes...
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WO/2020/118411A1 |
A valve includes a housing having a first part and a second part, and a housing sleeve extending between the first and second parts. The first part has a passage in fluid communication with a valve chamber disposed between the first and ...
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WO/2020/117483A1 |
A sensing apparatus measures the disk tilt angle of a swing or tilting disk check valve without requiring penetration of the valve housing through a rotating shaft seal. A hinge pin extension is rotationally coupled to the valve disk, an...
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WO/2020/115998A1 |
Provided are a check valve which can be easily mounted, a check valve structure which includes the check valve, and a hydraulic system which has the check valve structure. A check valve structure (27) includes a partition wall (80) for d...
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WO/2020/114550A1 |
The invention relates to a valve (1) comprising a valve housing (2), at least one piston (3), at least one support element (4), and at least one spring (5), having the following features: the piston (3) and the valve housing (2) are arra...
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WO/2020/117088A1 |
The invention relates to power engineering and can be used in heating systems, in particular in water heaters or boilers, in recovery systems and in electric power generating systems. A pulsating combustion device, comprising a combustio...
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WO/2020/112300A1 |
The present invention relates to tire inflation tools, the Tire Air Extension according to one embodiment of the present invention comprises a tire air valve, a dual air chuck, a piece of light hollow metal 30" length with a 1/8" diamete...
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