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Patent Searching and Data


Matches 201 - 250 out of 18,873

Document Document Title
WO/2023/066115A1
The present application provides a valve head structure and a flow regulating valve having same. The valve head structure is disposed in a valve body of the flow regulating valve, and is used for closing or avoiding a valve port of the v...  
WO/2023/069583A1
A metering valve for introducing media into a pressurized fluid includes media passaging having a media inlet for receiving media and a media outlet for dispensing media toward the pressurized fluid. The media passaging defines a flow pa...  
WO/2023/069361A1
Fluid coupling devices described herein can used in a bioprocessing facility, for example. In some cases, the fluid coupling devices can be used to couple bioprocessing equipment to a media source in a sterilized environment. The fluid c...  
WO/2023/066116A1
Provided in the present application are a valve needle component and a flow regulating valve having same. The valve needle component comprises: a screw, wherein the screw comprises a first rod segment, a second rod segment and a third ro...  
WO/2023/062684A1
The purpose of the present invention is to prevent a suction valve from closing due to fluid force when an electromagnetic coil is in an unenergized state. This electromagnetic suction valve comprises: a valve part that is in an open sta...  
WO/2023/062526A1
A hydraulic valve (1) engages a through opening (4) delimited through a bottom wall (3) of a tank (2) for a liquid and comprises a cage element (5) connected inside the bottom wall (3), a shutter (6) movably housed in the cage element (5...  
WO/2023/061953A1
A flow control arrangement (60) comprising a first and a second valve member (61, 62), wherein the second valve member (62) is, at an end facing the first valve member (61), formed with a circumferentially extending ringshaped surface (6...  
WO/2023/056693A1
Disclosed in the present invention is an adapter for mounting a foaming cartridge of a foaming gun. The adapter comprises a mounting bracket which is movably coupled to a gun body by means of a valve core. The mounting bracket allows a f...  
WO/2023/058912A1
The present invention comprises: a first stepped part formed, in the perpendicular direction with respect to the insertion direction of a component unit, in a component mounting part of a valve body; a second stepped part formed at the o...  
WO/2023/052919A1
A double safety valve (1) comprises a valve body (2) having an inlet opening (5) for a pressurized fluid and an outlet opening (7) for that fluid, said openings (5,7) communicating with chambers (10, 1 2, 14) within said valve body (2) c...  
WO/2023/051263A1
An electromagnetic valve (100) and an air conditioning system (200) having same. The electromagnetic valve (100) comprises a valve sleeve (10) and a valve body (20), wherein the valve sleeve (10) is inserted into the valve body (20) and ...  
WO/2023/052207A1
The invention relates to an insert assembly (10) for a control valve (1) for adjusting a process fluid flow of a process plant such as a chemical plant, a power plant, a food-processing plant or the like, having a valve housing (3), a ho...  
WO/2023/051824A1
The present application provides an electronic expansion valve, comprising: a valve body, the valve body having an accommodating cavity and a valve port, and the valve port being in communication with the accommodating cavity; a guide sl...  
WO/2023/051825A1
Provided in the present application is an electronic expansion valve, comprising: a valve body, which is provided with an accommodating cavity and a valve port, the accommodating cavity being in communication with the valve port; a rotor...  
WO/2023/048992A1
A valve configured to control a flow of a process fluid includes a pair of packing seals separated by a seal gap space along a linear valve stem of the valve, and a pressurization port that can be used to apply a pressurizing fluid, such...  
WO/2023/048990A1
A valve system for controlling a corrosive process liquid flow, while avoiding corrosion due to a liquid/vapor interface of the process liquid, causes the process liquid to flow from the valve through a purge port into a vertical segment...  
WO/2023/046661A1
Disclosed herein is a valve arrangement (1) for controlling airflow and for determining air pressure, wherein the valve arrangement (1) comprises a pressure sensor assembly (7) being configured to determine the dynamic air pressure from ...  
WO/2023/048989A1
A bellows seal valve includes a pressurization port that can be used to apply a compensating pressure to the "atmosphere" side of the bellows, i.e. the side of the bellows that is opposite to the process fluid. The atmosphere side can be...  
WO/2023/047754A1
The present invention addresses the problem of providing a valve device, and the like, comprising an inner disc that can be easily assembled, thus ensuring an adequate Cv value and reducing the risk of damage. The present invention com...  
WO/2023/049173A1
Valve assemblies are described that provide magnetic coupling between a valve actuator and a valve body housing the valve rotor and stator. A valve assembly embodiment, includes, but is not limited to, a valve body, the valve body includ...  
WO/2023/042069A1
In the technical field of wastegate valves comprising a functional assembly of a body member (20) and an actuable member (30), measures are proposed to limit axial wear of the body member (20) and the actuable member (30) on each other a...  
WO/2023/037303A1
A non-return valve ( 100; 100 ' ) for managing a high- pressure hydrogen flow in a fuel cell automotive system comprises a damper ring (150; 150' ) which, in an opening position, tightens a stem (130; 130' ) of a shutter (120) with an op...  
WO/2023/036318A1
Provided in the present application is an anti-freeze valve, comprising: a valve seat having a valve cavity and a valve port, a side wall of the valve cavity having a limiting surface; a valve core movably arranged in the valve cavity to...  
WO/2023/039541A1
Systems and methods for regulating fluid flow are provided. A valve for regulating fluid flow includes a tubing, a regulating element, and an actuator. The tubing is configured to allow fluid flow therethrough. The regulating element is ...  
WO/2023/036049A1
Disclosed is an hinged valve, comprising a valve housing, a valve stem, a valve core, a driving member, and a sliding member. A channel is formed in the valve housing, a valve stem hole is formed in the valve housing to at least partiall...  
WO/2023/036253A1
The present application provides a solenoid valve, comprising: a valve seat portion, which is provided with a valve cavity and a valve port that communicate with one another; a valve sleeve, one end of which is connected to the valve sea...  
WO/2023/033143A1
Provided is a fluid control valve that can stabilize fluid control characteristics. A fluid control valve (V1) comprises: a valve housing (10) having an inflow path (11) and an outflow path (12); a valve seat member (45) disposed between...  
WO/2023/033400A1
The invention relates to a back pressure valve for scroll compressors, wherein the back pressure valve has a housing (1) with a cavity (2) and a closure piston (3) arranged in the housing (1) so as to be movable in translation, wherein t...  
WO/2023/030337A1
An electronic expansion valve, comprising: a valve seat (10) provided with a valve cavity (101) and a valve port (102), the valve port (102) being formed on an end of the valve cavity (101); a guide sleeve (20) fixedly arranged on the va...  
WO/2023/030582A1
The invention relates to a valve (1), in particular a servo valve, comprising a valve housing (2), a main valve (3) and a pilot valve (5), which can be actuated via a push-push mechanism (4), for moving the main valve (3) between an open...  
WO/2023/030580A1
The invention relates to a valve (1), in particular a servo valve, having a valve housing (2), a main valve (3), and a pilot control valve (5), which can be actuated via a push-push mechanism (4), for adjusting the main valve (3) between...  
WO/2023/030462A1
A valve assembly and an electronic expansion valve having same. The valve assembly comprises: a valve seat (10) provided with an upper valve cavity (10a) and a lower valve cavity (10b) communicated with each other in sequence, the valve ...  
WO/2023/030409A1
A valve needle and an electronic expansion valve having same. The valve needle (10) is provided with a connecting end (11) and a blocking end (12) that are arranged opposite to each other; the blocking end comprises a blocking segment (1...  
WO/2023/019979A1
Disclosed is a safety valve for a low-temperature and low-pressure working condition. The safety valve comprises a valve body (1), a valve seat (2), a diaphragm (4), a valve clack (5), a spring (7) and an upper spring seat (8), wherein t...  
WO/2023/022115A1
A piezoelectric valve comprising an actuator that has a valve body and that drives the valve body, a valve seat plate that has a discharge path and a valve seat which makes contact with and separates from the valve body, and that fixes t...  
WO/2023/023277A1
The present disclosure provides a control valve including a camshaft and one or more poppet assemblies. In general, the one or more poppet assemblies can include a poppet carriage that is moveable by the camshaft between a first end posi...  
WO/2023/022915A1
A valve stem for use in a fluid flow control valve having a valve body configured to receive a portion of the valve stem and to enable the valve stem to selectively rotate within the valve body between a fully-open position, where fluid ...  
WO/2023/016452A1
A dust cap and a stop valve having same. The dust cap is sleeved on the top of a valve body (10) of a stop valve, and the dust cap comprises a cylinder body (20); and a top plate (30), the top plate (30) covering one end of the cylinder ...  
WO/2023/011390A1
A solenoid valve. The solenoid valve comprises a housing tube (30), a static iron assembly (10) fixed to the housing tube (30), a moving iron assembly (20) accommodated in the housing tube (30) and adapted to be attracted to the static i...  
WO/2023/007400A1
An overpressure valve (1) is disclosed. The overpressure valve (1) is configured as a drain valve assembly (1) for a filter plate (7) within a horizontal filter press. The overpressure valve (1) has a plug (5) provided with an upper coll...  
WO/2023/005178A1
An electric valve, comprising a valve seat assembly (10) and a nut assembly (40). The valve seat assembly (10) comprises a first valve seat component (101) and a second valve seat component (102); the first valve seat component (101) com...  
WO/2023/000667A1
A vent valve comprises a valve body (10) having an inner chamber (11) extending along a first direction, both ends of the valve body (10) along the first direction having openings in communication with the inner chamber (11), and the inn...  
WO/2023/001101A1
A spiral water intake valve (19) and a fire-fighting robot. The spiral water intake valve (19) comprises a valve body (111). A main valve core (112) is provided in the valve body (111), and a spiral water intake mechanism (113) is provid...  
WO/2023/002850A1
Provided is a compressed air supply device with a simple structure capable of supplying compressed air to pneumatic equipment incorporated into a moving device from the outside. The compressed air supply device comprises: an air supply...  
WO/2023/000035A1
A faucet for a beverage dispensing system comprising: a body having a first opening connectable to a beverage supply and a second opening connectable to a spout for dispensing the beverage; a shuttle member mounted within the body to ext...  
WO/2023/000669A1
A driving assembly for ventilation valve blades (20). A plurality of ventilation valve blades (20) are provided in an inner cavity (11) of a ventilation valve (1), the plurality of ventilation valve blades (20) are arranged circumferenti...  
WO/2023/000668A1
An impeller airflow meter, comprising: a rotating portion (503) which is capable of rotating in a circumferential direction; a housing (501) which is provided with a first shaft base (507) and a second shaft base (506) arranged at interv...  
WO/2023/285239A1
The invention relates to a shutoff valve (100) for a pressure medium system (10) of a rail vehicle (1), comprising: - a first connection portion (I) for the introduction of a pressure medium into and/or the discharge of the pressure medi...  
WO/2023/284257A1
A pressure reducing valve assembly structure of a pressure reducing device for a vehicle. The structure comprises a valve element gland (91), wherein a valve element mounting cavity is provided in the valve element gland, a valve element...  
WO/2023/284258A1
A valve element sealing and inserting structure of a pressure reducing device for a vehicle. The structure comprises a valve cover body (91), wherein a valve element is assembled in a valve element mounting cavity (95) in the valve cover...  

Matches 201 - 250 out of 18,873