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WO/2021/228013A1 |
An electronic expansion valve, comprising a valve seat (11), a nut assembly (12), a valve shaft part (22), a valve needle (21), and a magnet rotor assembly (27). The valve seat (11) comprises a valve port part (113); the nut assembly (12...
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WO/2021/227104A1 |
Disclosed is an air-lock device for a spray gun, which air-lock device belongs to the technical field of spray guns. The air-lock device comprises a bent pipeline (1); an air outlet pipeline (2) fixedly connected to the center of the ben...
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WO/2021/228012A1 |
An electronic expansion valve, comprising a valve seat (11), a nut assembly (12), a valve shaft portion (22), a valve needle (21), and a movable stop portion (20a); the movable stop portion (20a) is directly or indirectly fixedly connect...
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WO/2021/224048A1 |
A pressure-regulating valve (1) for a fluid medium that is at system pressure, preferably for system pressures > 1000 bar, has a valve housing (2) in which there are provided for the medium an inlet channel (21) and at least one outlet c...
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WO/2021/223891A1 |
A fuel vapour switch valve and ventilation valve (10) for internal combustion engines (26) is known, comprising an actuator (28), a first connection (12) and a second connection (16), a valve body (62), which is coupled to an axially mov...
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WO/2021/225604A1 |
Example valves for a printing fluid reservoir are disclosed. In an example, the valve includes a stem including a throughbore. In addition, the valve includes a sleeve disposed about the stem that is to translate along the stem between a...
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WO/2021/225945A1 |
Systems and methods include providing a seal for a valve assembly. The seal includes a metallic annular body having a main body portion, a first sealing leg extending from the main body portion and that provides an axial seal with a comp...
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WO/2021/223888A1 |
The invention relates to flow limiting elements (94) for a fuel vapor switching and ventilating valve (10) of an internal combustion engine (26), comprising a control body (100) that has a radially inner body (102), around which a fluid ...
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WO/2021/223890A1 |
Fuel vapour switch valves and ventilation valves (10) for internal combustion engines (26) are known, comprising an actuator (28), a first connection (12) and a second connection (16), a valve body (62), which is coupled to an axially mo...
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WO/2021/223889A1 |
Fuel vapor switch and ventilation valves (10) for internal combustion engines (26) are known, comprising an electromagnet (28), a first connection (12), a second connection (16), and a valve body (62) that is coupled to an armature (36) ...
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WO/2021/218050A1 |
A valve assembly and a compressor, the valve assembly (100, 200, 300) comprising: a valve plate (110) and a valve stop (120, 220), the valve stop (120, 220) comprising a retaining part (122, 222) and a limiting part (124, 224) configured...
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WO/2021/220963A1 |
Provided is a valve with which a seal material will not be damaged in association with a release of pressure that has accumulated near the seal material.　This valve comprises a valve box (10) provided with a valve chamber (14), a valve...
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WO/2021/218845A1 |
An electronic expansion valve, comprising a valve base, a valve body component, a valve element, a porous component and a guide component, wherein the valve body component comprises a valve body, and the valve body is fixedly connected t...
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WO/2021/220128A1 |
A tank assembly (1) for an automotive system comprising hydrogen-powered fuel cells is provided with a plurality of tanks (4), a bottom manifold (10b), and a plurality of bottom assemblies (40).
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WO/2021/218804A1 |
An electronic expansion valve, comprising a seat, a body component, and a spool. The body component comprises a body, and the body is fixedly connected to the seat; the seat comprises port parts, the electronic expansion valve comprises ...
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WO/2021/216974A1 |
The disclosure is directed to an exchangeable fill valve system. In some embodiments, the system includes an interchangeable shank that enables attachment of different fill valve types. In some embodiments, the interchangeable shank enab...
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WO/2021/209584A1 |
The invention relates to an actuator (10) for a process plant, comprising an actuating valve (14) and an actuating drive (12) which has an actuating drive housing (20) and a drive rod (18) mounted in the actuating drive housing (20), whe...
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WO/2021/208545A1 |
The check valve provided in the present application comprises: a valve body (1), a valve core (2), a clamping seat (3) and a limiting structure (4). The valve body (1) comprises a valve cavity (11); the valve core (2) is movably provided...
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WO/2021/205826A1 |
A valve device 100 comprises: an insertion hole 181 formed in an attachment plate 180 having a rotating shaft; a valve 190 having formed therein a shaft part 193 inserted through the insertion hole 181; a large-diameter part 193a of the ...
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WO/2021/206843A1 |
A rotary control valve (100) that includes a valve body (104), a valve shaft (136) disposed within a bore (116) of the valve body, a first valve seat (144) disposed within the valve body, a first control element (152) carried by the valv...
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WO/2021/203587A1 |
Disclosed are a handheld occlusion device for pulmonary function measurement, and a measurement device and system. The handheld occlusion device for pulmonary function measurement comprises a housing (1), an occlusion module (2), sensors...
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WO/2021/203926A1 |
A valve body assembly and a combined valve having same. The valve body assembly comprises: a housing (10), the housing (10) comprising a first channel and a second channel which are in communication with each other, and the inner diamete...
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WO/2021/196900A1 |
A nut assembly and an electronic expansion valve. The nut assembly comprises: a nut seat (10); a limiting spring (20) sleeved on the nut seat, the limiting spring comprising a first end and a second end that are oppositely arranged; a st...
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WO/2021/200180A1 |
In particular, provided is an eccentric butterfly valve, which is suitable for high pressure fluids, can align a seat ring with a disc while ensuring sealing between the seat ring and a body even when there is a considerable component di...
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WO/2021/195744A1 |
An in-line valve includes an in-line plunger having angled tooth cam surfaces mounted for non- rotational sliding along a conduit, and an in-line ported piston having angled tooth cam surfaces mounted to slide and rotate along the condui...
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WO/2021/194816A1 |
A valve assembly includes an actuator adapted to drive movement of a valve member. The valve assembly also includes a bonnet coupled to the actuator, a valve body coupled to the bonnet, and a fluid end coupled to the valve body. The valv...
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WO/2021/191642A2 |
The invention relates to a ventilator system comprising an inspiratory gas supply subsystem for supplying gas at a pressure above ambient atmospheric pressure, a ventilator module connectable therewith through a gas supply pipe system al...
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WO/2021/191843A1 |
The present invention relates to an improved electrical compressor by-pass valve (1) comprising of a solenoid over moulded housing (2), a fix core insert (3), a valve housing (5), a guiding pin (9), a flow limiter (10), a single part mov...
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WO/2021/191859A1 |
The present invention relates to an improved air by-pass valve comprising of a plunger body (2), a compression spring (3), a moving core (4), a fix core (5), a bobbin (6), a guiding pin (12), a coil winding (7), a coil housing (8), a val...
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WO/2021/194818A1 |
A valve assembly includes a valve body having a flow bore extending along a valve body axis from a first end to a second end, wherein at least one of the first end or the second end includes an opening adapted to receive a fluid end, the...
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WO/2021/195123A1 |
A valve seat for a valve assembly for a high-pressure fluid pump is disclosed. The valve assembly includes a valve body, and a valve seat fabricated of a first material. The valve seat has a generally a tubular body having an annular col...
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WO/2021/194762A1 |
A pressure transducer assembly is disclosed for directly monitoring pressure in a fluid which flows through the assembly. The pressure transducer can include a housing comprising a flow restrictor, an inlet port, and an outlet port. A po...
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WO/2021/190868A1 |
The invention relates to a ferromagnetic tilting armature (100) for a vehicle solenoid valve, which vehicle solenoid valve is designed to move the tilting armature into one of two positions by generating a magnetic field, such that a mag...
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WO/2021/187692A1 |
The present invention relates to a leakage blocking device for a valve. In particular, when a fluid passing through a flow path (11) flows into a bore (32) of a bonnet (30) through a gap between the outer circumferential surface of a val...
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WO/2021/187909A1 |
Disclosed is a fluid shut-off valve comprising: a valve housing including a fluid passage which is formed between a housing upper hole and a housing lower hole such that a fluid can be introduced and flowed therein, and an accommodation ...
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WO/2021/181996A1 |
An electromagnetic valve (200) is formed of an electromagnetic part (230) and a flow passage part (240). The electromagnetic part (230) and the flow passage part (240) are mechanically fixed with the interposition of a sealing member (21...
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WO/2021/181995A1 |
Valve bodies (212, 219) are provided with an inflow passage (222) for a working fluid, outflow passages (223, 224) for the working fluid, and a pressure release passage (232) that bypasses a normally-closed valve seat (229) and allows co...
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WO/2021/180458A1 |
The invention relates to a valve (110; 210) having a closing member (112; 212), which can be brought from a closing position into an open position by a rotary movement about an axis of rotation (Q) situated transversely with respect to a...
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WO/2021/180699A1 |
A valve for a vacuum apparatus comprising a first housing element and a second housing element connected with the first housing element wherein an outer chamber is defined that the first housing element and the second housing element. Th...
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WO/2021/179647A1 |
A long-distance concrete spraying machine, comprising an underframe, a cylinder barrel mechanism (5), a rotor mechanism (7) and a hydraulic system, wherein the cylinder barrel mechanism (5) comprises an upper cylinder barrel part and a l...
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WO/2021/175028A1 |
A nut seat structure of an electronic expansion valve and a mounting method therefor. The electronic expansion valve comprises a valve seat (10) and a valve needle (40), the nut seat structure of the electronic expansion valve comprising...
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WO/2021/178409A1 |
A high purity control valve for use in high conductance, proportional control applications includes a moveable control plate (2000-1) having a flow-through passage to enhance fluid sweep of the internal valve volume. Nested orifice ridge...
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WO/2021/175471A1 |
A valve (100) is disposed in a liquid channel (102). The valve (100) includes a valve body (110). A valve cover (112) is adapted to at least partially enclose the valve body (110). A valve seat (114) is disposed within the valve body (11...
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WO/2021/178765A1 |
The disclosure relates to an improved valve for controlling a flow through a throughbore of the valve, including a valve body having a front face and a back face, and an outer surface defined on a side of the valve body, wherein the oute...
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WO/2021/174897A1 |
A valve structure with a built-in valve seat of a pre-acting alarm valve, comprising: a valve body (2), a valve cover (3), the valve seat (4) and a membrane flap (1). A containing cavity is provided in the valve body (2), the containing ...
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WO/2021/175565A1 |
Expansion valve, in particular for a heating and/or cooling application, comprising a movable plug (1) and a valve seat, wherein the distance between the plug and the valve seat defines a valve opening. The valve comprises a seat portion...
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WO/2021/170731A1 |
The invention is directed to a valve closing member (12) for cooperating with a valve seat (14), comprising: a body (16) a front circular face (16.5) forming a central protrusion (16.2) along a longitudinal axis of said body; a seal (18)...
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WO/2021/166712A1 |
Provided is a diaphragm valve for which valve seat exchange is easy and a method for exchanging the valve seat thereof, wherein crushing or deformation of the valve seat can be suppressed even when subjected to rapid opening and closing ...
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WO/2021/167884A1 |
Systems and methods are disclosed that include providing a valve suitable for maintaining a seal and preventing fluid flow through the valve at cryogenic temperatures. The valve includes a valve body, a ball selectively rotatable within ...
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WO/2021/161666A1 |
[Problem] To provide a cooling water temperature control device with which cooling water wastage can be reduced, the heat of cooling water, which has conventionally been wasted, can be effectively utilized, and the temperature at which a...
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