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Patent Searching and Data


Matches 351 - 400 out of 18,821

Document Document Title
WO/2022/124527A1
The present invention relates to a butterfly valve with a quintuple offset structure, the butterfly valve comprising: a valve body which has a flow path formed therein and is provided to connect neighboring pipes; a sheet coupled to the ...  
WO/2022/122057A1
Passive system with increased reliability for decay-heat removal from nuclear reactor comprising heat exchanger (11), chimney (12) formed by two-channel pipe, and flow-redirection device (2) with inner channel (21) equipped with valve se...  
WO/2022/121587A1
A valve needle assembly, and an electronic expansion valve having same. The valve needle assembly comprises: a valve sleeve (10), the valve sleeve (10) having a cavity, and the valve sleeve (10) having a first end and a second end arrang...  
WO/2022/116550A1
An electromagnetic valve having a hard sealing structure, comprising a valve body (1) in which a fluid channel and an accommodating cavity are provided, and a valve assembly mounted in the accommodating cavity. The fluid channel is commu...  
WO/2022/117659A1
A Coupling device (1) for connecting a drive shaft (31) of an actuator (3) to a driven shaft (51) of an exhaust-gas valve (5). The coupling device (1) defines a rotational axis (A) and comprises a torsionally rigid retainer (2) having an...  
WO/2022/110532A1
A valve, a multifunctional combination valve, and a CFLVV valve. A valve core accommodating cavity is provided in a valve body, and a first inflow channel, a second inflow channel, a first discharge port and a second discharge port in co...  
WO/2022/115352A1
A valve assembly includes a valve body defining a valve passage and a valve seat disposed within the valve body. The valve assembly also includes a valve actuator moveable between a closed position in which the valve actuator is sealed a...  
WO/2022/113447A1
Provided is a valve in which a connecting portion is less likely to break even when the valve is reduced in size or is required to be subjected to a high load and which is also easy to assemble. This valve has a valve unit and a drive un...  
WO/2022/112890A1
A multifunction valve for a high-pressure hydrogen supply system of a fuel cell vehicle system comprises a valve body (2) and a functional device (10,1010). The functional device (10,1010) comprises a stem (12,1012) and a sealing assembl...  
WO/2022/111252A1
A composite sealing gas valve. The composite sealing gas valve comprises a valve body (1), a valve element assembly, a pressure spring (4) and a valve cover (5). The valve body (1) comprises a valve element cavity (11), a valve element s...  
WO/2022/110533A1
A sealing structure of a valve body, a valve and a CFLVV valve. A sealing part positioned between a large valve core (5) and a top surface of an inner cavity of the valve body (1) is arranged in the inner cavity of the valve body; when a...  
WO/2022/110572A1
A self-sealing butterfly valve having an arc-shaped disc, comprising a butterfly valve body (1). A base plate assembly (2) is provided at the bottom end of the butterfly valve body (1); a self-sealing assembly (3) is provided at the midd...  
WO/2022/105388A1
A liquid outlet device for a reagent kit, comprising a spray pipe and a nozzle provided at the end portion of the spray pipe. The spray pipe comprises a spray pipe body (1-1), a spray hole (1-2) formed in the axial direction of the spray...  
WO/2022/105382A1
A sealing valve, comprising a sealing valve body (1) and a cylindrical valve hole (2) provided in the sealing valve body (1), wherein a bottom end of the valve hole (2) is provided with a frustum hole (3); the frustum hole (3) is arrange...  
WO/2022/109318A1
The disclosure relates to a butterfly valve having a valve opening defined through the valve body (30) and including a seat retainer (50) fastened to the valve body; a disc (20) with an optimized profile rotatably mounted within the valv...  
WO/2022/102808A1
Disclosed is an automatic remnant water drain valve. The automatic remnant water drain valve disclosed herein is characterized by comprising: a valve body (100) which has a flow path formed therein for allowing a fluid to flow, and has a...  
WO/2022/100569A1
An electric valve (100), comprising a screw rod (23), a valve core (24), a connecting seat (22), a bearing (27), and a sealing assembly (29). The screw rod (23) is in threaded connection with the valve core (24); the connecting seat (22)...  
WO/2022/100451A1
An electronic expansion valve, comprising: a frame body (10) provided with an accommodating cavity (20) and a mounting cavity (30); an induction magnetic ring (40) movably disposed in the accommodating cavity in the height direction of t...  
WO/2022/099879A1
A double-layer blade mechanical self-limiting fire damper comprises a damper body (1), a drive cylinder (16), and blades. A first, second, and third blade (2, 3, 4) are sequentially disposed on cross sections of a channel of the damper b...  
WO/2022/096414A1
The invention relates to a gate valve (1; 101; 201) with: a housing (2; 102; 202); a first port (3; 103; 203); a second port (4; 104; 204); a passage (5; 105; 205) provided between the ports (3, 4; 103, 104; 203, 204); a valve seat (6; 1...  
WO/2022/098251A1
The invention relates to an equipment for the continuous regulation of the liquid flow, with direct electric actuation of the element which performs the adjustment of the flow section, with applications in the area of the control systems...  
WO/2022/089978A1
The invention relates to a display unit (6) which is designed to display a current actuating position of an actuating drive (1) coupled to a valve (3) of a fitting by means of a variable graphical element (7), wherein the graphical eleme...  
WO/2022/091313A1
This fluid control device (1) controls the flow of a fluid, and comprises: a flow passage (4) that has an inlet (2) and an outlet (3), and through which a fluid under control flows; a valve body (5) that is positioned in the flow passage...  
WO/2022/085157A1
An exhaust gas recirculation valve (1A) comprises: a valve body (7) for opening/closing an exhaust gas passage (3) by being driven in the axial direction; a housing (2) having the exhaust gas passage (3) in the inside and provided with a...  
WO/2022/083623A1
A one-way valve (100). The one-way valve (100) comprises: a housing (10) provided with a valve port (11), the ratio of the wall thickness of the housing (10) to the outer diameter of the housing (10) being between 0.08 and 0.12; and a va...  
WO/2022/082432A1
Heat tracing systems and related methods are disclosed. A valve includes a valve body (104) defining a fluid flow passageway (108) between a primary inlet (110) and a primary outlet (112). The valve body has a first face (204) adjacent t...  
WO/2022/085569A1
Provided is a flow channel area control valve for a fuel tank, the flow channel area control valve being capable of controlling the flow channel area of an opening in a plurality of stages. This flow channel area control valve 10 for a f...  
WO/2022/079790A1
Provided is a flow rate control valve that enables high turndown by achieving extremely low flow rate control that conventional needle valves are not capable of. A flow rate control valve 1 includes: a valve chamber 22; a first port 20 a...  
WO/2022/082167A1
A valve assembly includes a valve body (126, 206) and a valve member (110, 214) extending through at least a portion of the valve body (126, 206). The valve member (110, 214) includes a seat pocket (302) formed in the valve body (126, 20...  
WO/2022/078219A1
A flow regulating valve, comprising: a valve body (10), the valve body (10) having a valve port, and the inner wall of the valve port having a first conical surface (11) and a second conical surface (12), the included angle between a bus...  
WO/2022/077765A1
A proportional flow valve (100), comprising a valve shell assembly (1), an electromagnet assembly (2), a valve core assembly, a sealing ring structure, and a pre-tightening force structure. The valve shell assembly (1) forms an annular m...  
WO/2022/079424A2
A valve having an active (10) and passive (12) valve portion that are complementarily shaped such that the passive (12) valve portion can be received by and mated with the active (12) valve portion. Each valve portion has a generally cyc...  
WO/2022/077920A1
A kitchen showerhead and a kitchen faucet. The kitchen showerhead comprises a pressing valve (100), a piston cylinder (200), a first compression spring (300), and a showerhead body (400); the pressing valve (100) has a valve body (110) a...  
WO/2022/078893A1
A cooling fan module (100) for a vehicle is provided, which includes a shroud (10, 310) having an opening (110), a fan (40), and a shutter (20, 220) configured for controlling an airflow through the opening (110). The shutter (20, 220) i...  
WO/2022/078221A1
A flow control valve, comprising: a valve body structure (10) comprising a main body and a sealing base (11) connected to the main body, the sealing base (11) having a valve port and being made of a non-metallic material; and a valve hea...  
WO/2022/078233A1
A valve core assembly and an electronic expansion valve. The valve core assembly comprises: a spring sleeve (10) having a first end and a second end which are arranged opposite each other, the first end of the spring sleeve (10) being pr...  
WO/2022/078220A1
A flow regulating valve, comprising: a valve body (10) having a valve port, a first tapered surface (11) being provided on an inner wall of the valve port; and a valve head (20), a chamfer (21) being provided on an end portion of the val...  
WO/2022/074433A1
A module (1) for detecting the angular position of the drive shaft (101) of a valve is described. The module comprises a printed circuit (2, 3), which can be positioned in the proximity of a drive shaft of a valve body, or of an extensio...  
WO/2022/076052A1
An anti-cavitation valve assembly includes a seat positioned within a fluid pathway between a fluid inlet and outlet of a valve. Spaced apart elongated seat apertures are formed in a circumferential wall of the seat that have a varying o...  
WO/2022/071210A1
This invention is provided with: an outer cylinder member (71); an inner cylinder member (76) that is accommodated within the outer cylinder member (71) so as to be able to move in the axial direction; and an urging member (79) for urgin...  
WO/2022/072870A1
A valve assembly having a conical valve needle axially displaceable in a bore of a valve body wherein a portion of the larger diameter of the valve needle seats downstream at an annular ring when the valve is closed. There is an open are...  
WO/2022/071093A1
The purpose of the present invention is to provide a valve that can ensure closure between the valve body and the valve seat at least while the valve is closed. A valve 50 comprises a valve seat 40a and a valve body 51. The valve body ...  
WO/2022/064775A1
In this flow rate control valve: a valve seat comprises an annular valve seat base and an annular valve seat seal provided to the inner circumferential side with respect to the valve seat base; a body comprises a body abutment surface wh...  
WO/2022/063513A1
The invention relates to a valve device for controlled passage of a medium, in particular in the high-pressure range, which is provided with: a housing (15) having a bore (11) and at least one inlet opening (12) and an outlet opening (13...  
WO/2022/062128A1
A control system and method for an electronic expansion valve. An electronic expansion valve (10) comprises a valve component (11) and a motor (13, 110, 210, 310, 410). The valve component (11) comprises a valve body (11a) and a valve co...  
WO/2022/065527A1
The present invention relates to a vacuum valve equipped with a circular tube-type inflected barrier film, wherein the accumulation of exhaust gas powder can be minimized while effectively blocking exhaust gas passing through a valve bod...  
WO/2022/063485A1
The invention relates to a tank device (1) for storing a gaseous medium, in particular hydrogen, comprising a valve device (100) and a tank (200). The valve device (100) comprises a valve housing (102) with a pilot valve element (24) whi...  
WO/2022/063493A1
The invention relates to a tank device (1) for storing a gaseous medium, in particular hydrogen, comprising a valve device (100) and a tank (200). The valve device (100) comprises a valve housing (102) with a pilot valve element (24) whi...  
WO/2022/063489A1
The invention relates to a tank device (1) for storing a gaseous medium, in particular hydrogen, comprising a valve device (100) and a tank (200), the valve device (100) comprising a valve housing (102) with a pilot valve element (24) th...  
WO/2022/059835A1
A valve structure comprising: a main body having therein a flow path, via which a fluid flows, and also having a blocking hole passing through the flow path and the outside; and a blocking member which is inserted into the blocking hole ...  

Matches 351 - 400 out of 18,821