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Matches 151 - 200 out of 12,851

Document Document Title
WO/2022/239524A1
One purpose of the present invention is to provide a coupling system that can reliably cause a fluid to flow between a flow passage of a male member and an exterior section of a female member, while also reducing or preventing crushing o...  
WO/2022/236742A1
An electronic atomization device, comprising a liquid storage cavity (1), an atomization core (2), and a liquid supply assembly (3). The liquid storage cavity (1) is used for storing an aerosol generation matrix, and the atomization core...  
WO/2022/234928A1
Provided is a receptacle check valve for refueling hydrogen that improves low-pressure airtight performance with a simple structure and reduces noise and deformation due to chattering in a low-pressure section of a hydrogen tank. To this...  
WO/2022/235280A1
A flowmeter may include an inlet configured to couple to a first conduit to receive a flow of a multiphase medium, an outlet configured to couple to a second conduit to deliver the multiphase medium, and a chamber extending between the i...  
WO/2022/231074A1
The present invention relates to an impeded drainage device for an underground structure, the device comprising: a drainage body which is inserted into a bored hole (core hole) formed in the bottom surface of an underground structure, an...  
WO/2022/226583A1
A valve assembly comprising: a housing having a first end section and a second end section, a through hole defining a fluid flow path extending through the housing, and a moveable member moveable within the fluid flow path, between the f...  
WO/2022/220802A1
Check valve assembly for a tensioner with a U-shaped retainer defining a cavity and having at least one retainer opening and axially extending flanges; a moveable member received within the cavity; a check valve spring received within th...  
WO/2022/220428A1
A solenoid valve for a high-pressure container of the present invention comprises: a body portion; a valve seat which is installed on the lower portion of the body portion and has a discharge port through which a raw material gas is disc...  
WO/2022/216253A1
The main characteristic of the collector according to the invention is a collector body (1) comprising at least one check valve (A) and/or at least one valve (B). Accordingly, said collector body (1) can comprise only at least one check ...  
WO/2022/207149A1
The invention relates to a hose coupling (10) for a hydrant. The hose coupling (10) comprises a ventilation device (18), which has a non-return valve that is received in a receptacle (22) incorporated into an outer flange (24) of the hos...  
WO/2022/205837A1
Disclosed in the present invention is an automatic liquid adding apparatus, comprising: a liquid storage device, having a liquid storage cavity for accommodating a solution and a liquid storage device outlet communicated with the liquid ...  
WO/2022/212394A1
A flapper valve comprising a generally rigid flap which is mounted within a flexible body coating. The hinge in the flexible body is formed by using an internal reinforcement material having a permeated structure which allows for the bod...  
WO/2022/204553A1
A return manifold includes a housing having a first workport, a second workport, a third workport, and a fourth workport, and defining a first chamber and a second chamber. The return manifold includes a back-pressure disk arranged betwe...  
WO/2022/198727A1
An air valve assembly, comprising: an air storage bag (750); a first one-way valve (200), there being at least one first one-way valve, an air inlet being communicated with the external environment, and an air outlet being communicated w...  
WO/2022/204507A1
One or more techniques and/or systems are disclosed for a flap valve in a diaphragm pump. The flap valve includes a body and a self-centering hinge portion. A front portion of the body includes a front surface having a raised portion and...  
WO/2022/195608A1
The present disclosure provides a valve (10) configured to enable the inflation and deflation of an inflatable object, such as a dunnage bag. The valve comprises a valve body (100) defining a gas passageway therethrough and comprising a ...  
WO/2022/191239A1
A check valve (1) comprises: an inlet tube portion (23) having an inlet (23b); an outlet tube portion (25) having an outlet (25b); a movable body (reciprocating body (2)) operable between a position for stopping the flow of a fluid and a...  
WO/2022/190568A1
This control valve comprises: a tubular valve body (13) having an advance port (35) and a retard port (34); a tubular spool valve (31) slidably disposed in the inner periphery of the valve body (13) and provided with eight one-end-side s...  
WO/2022/184175A1
Disclosed is a one-way vented cover-like swimfin, comprising a shoe body and a cover body. The bottom section of the shoe body is connected to the top section of the cover body. The cover body comprises a cover frame, a cover mesh, and m...  
WO/2022/180620A1
An endo-urethral valve (4) comprises tubular end portions (10,30) for fastening the valve within a male patient's urethra (98) and a central portion (20) arranged between the end portions and including a solid stopper body (21) that has ...  
WO/2022/177112A1
The present invention relates to a check valve for cryogenic fluid, which can be installed at, for example, the mouth of a pipe for injecting cryogenic hydrogen gas into a compressor cylinder in a hydrogen compressor. The check valve for...  
WO/2022/168287A1
This substrate storage container comprises: a container body; a lid body; a sealing member; and a filter part 80 that has a ventilation passage enabling connection between a substrate storage space and a space outside the container body,...  
WO/2022/170055A1
Systems and methods for managing flow along a pathway are provided herein. The system and method can include a pump for providing a fluid flow along the pathway, a flow regulator in fluid communication at its input end with the pump and ...  
WO/2022/163970A1
An embodiment of the present invention provides a flowerpot capable of aquarium fish breeding, the flowerpot comprising: a water tank; a plant cultivation holder which is placed at the top of the water tank and in which a plant can be cu...  
WO/2022/161020A1
Disclosed is a drainage adapter pipe fitting, comprising an adapter pipe body. The adapter pipe body has at least two water inlets and one water outlet, and the adapter pipe body is internally provided with at least two drainage channels...  
WO/2022/163946A1
The present invention relates to a safety valve having an enhanced backflow prevention function, wherein the valve can accurately and reliably prevent damage which may be caused to a flow control device when high-temperature and high-pre...  
WO/2022/164766A2
A vacuum sewage system includes a check valve having a body, sealing member and cover. The body includes a housing. The sealing member has a first section and a central section connected to the first section. The central section has a se...  
WO/2022/156979A1
The invention relates to a pump device comprising a pump piston (12) which is longitudinally movable in a pump housing (10) and which, controlled by a magnetic actuation apparatus (14), acts on an inlet valve (16) and an outlet valve (18...  
WO/2022/155232A1
A vent valve opens to provide a fluid path from a regulated pressure port to a vent port, a supply valve opens to provide a fluid path from the regulated pressure port to a supply pressure port. A control piston has a linear cam profile ...  
WO/2022/148417A1
A check valve and an air conditioner having same. The check valve comprises a valve body (10), a valve cover (20) and a valve core (40). The valve body (10) is internally provided with a valve cavity (11) and a valve port (14). The valve...  
WO/2022/150626A1
A low pressure valve assembly comprising: an elastomeric material including at least one cut that forms a deformable portion, a first backing material including an inlet, and a second backing material including an outlet, wherein the ela...  
WO/2022/145473A1
[Problem] To provide a treatment liquid that is for use in surface treatment of a valve structure attached to a container, and that can provide the valve structure with high adhesiveness with respect to a thermally fusible film, an adhes...  
WO/2022/144706A1
A riser manifold assembly includes a control valve, a first spool pipe, a flow control switch, a check valve, a second spool pipe, and a test and drain valve. An inlet of the first spool pipe being mechanically coupled and fluidly sealed...  
WO/2022/143941A1
A throttling feed module (10), which is used for throttling a water path system (20). The water path system (20) comprises a valve body (21), a first slotted hole (22) that opens to an end face of the valve body (21), and a water inlet (...  
WO/2022/140798A1
Device for producing a vacuum using the Venturi effect are disclosed that have a housing defining a suction chamber, defining a motive passageway includes a tapering portion most proximate the suction chamber that convergingly tapers fro...  
WO/2022/140106A1
A butterfly check valve is disclosed, which includes a housing defining an interior chamber having an inlet and an outlet; a control valve configured to control a flow between the inlet and the outlet, the control valve including a valve...  
WO/2022/135152A1
A device for preparing sub acidic hypochlorous acid and a dilution containment component thereof. The dilution containment component comprises an containment body that can contain a liquid medium. The containment body has a water inlet a...  
WO/2022/136863A1
This invention relates to an inflation valve assembly for use with a tyre insert, the inflation valve assembly having first and second ends, the first end comprising a valve head which is shaped to be accepted by a correspondingly shaped...  
WO/2022/136019A1
The invention relates to a shut-off unit (17), in particular a check valve unit, for a shut-off device (15), in particular a check valve fitting, with a shut-off element (25) which is formed from a plastics material, in particular an ela...  
WO/2022/131996A1
A valve mechanism system in a hydraulic rocker arm (1) for a combustion engine comprises a check valve spring (2) and a check valve ball (3). Said spring (2) is arranged to be in contact with the check valve ball (3) and said spring (2) ...  
WO/2022/125014A1
The present invention relates to a back-flow device (10) for water closets (100) for preventing backflow, said back-flow device (10) comprising: a first conduit (31) leading from a flow regulating valve (40); and a second conduit (32) fo...  
WO/2022/121990A1
Provided in the present invention is a water-saving check valve, comprising: a valve body, a valve core, and a water-saving core. The water-saving core is fixedly arranged in the valve body and provided with a first water outlet channel ...  
WO/2022/124645A1
The present invention relates to a valve opened/closed by a permanent magnet and, more specifically, allows a valve to be opened/closed with low power by generating or dissipating strong repulsive force and attractive force through the m...  
WO/2022/122305A1
The invention relates to a valve assembly for a piston compressor, in particular an oil-free piston compressor for generating compressed air in a rail vehicle, comprising: a valve plate (3) having a compressed-air opening (5), a valve re...  
WO/2022/118491A1
Provided is a substrate storage container provided with a valve body that improves assembly workability. This substrate storage container comprises a valve body 40 that controls the flow of a gas to a container body 10. The valve body ...  
WO/2022/114618A1
A valve device comprises: a case having an open lower side and an accommodating space formed therein; a base plate covering the open lower side of the case; an inlet pipe which is connected to the base plate and through which refrigerant...  
WO/2022/114936A1
A valve device comprises: a case having an open lower portion and a receiving space formed therein; a base plate covering the open lower portion of the case; an inlet pipe which is connected to the base plate and into which a refrigerant...  
WO/2022/114144A1
A ball for check valves according to the present disclosure comprises: a spherical body that is mainly composed of tungsten or platinum; and a film that is positioned on the surface of the spherical body, while being mainly composed of a...  
WO/2022/108614A1
The present disclosure relates to a hydrostatically adjustable flow control valve. In one embodiment, the valve includes a fixed sleeve that slidably receives a spool. A spring biases the spool relative to the fixed sleeve. A primary ori...  
WO/2022/103029A1
A oneway valve cartridge for a flow assembly includes a housing having an axial aperture formed therein. A leading ring is coupled to the housing. A piston is disposed in the housing and is in sliding relationship with the leading ring. ...  

Matches 151 - 200 out of 12,851