Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 4,512

Document Document Title
WO/2024/078720A1
The invention relates to an expansion valve (10) having a flow housing (12) with an inlet (14) and an outlet (16), an axially movable control body (20), and a flow channel (30) which is arranged in terms of flow between the inlet (14) an...  
WO/2024/080430A1
The present invention relates to a device provided in a valve (10) so as to control the flow of fluid. More specifically, under a condition in which the fluid pressure of an inlet of the valve (10) and the fluid pressure of the outlet th...  
WO/2024/071501A1
The present invention relates to a device provided inside a valve (10) so as to control fluid flow. More specifically, under a condition in which there is a large difference between fluid pressure of the inlet of the valve (10) and fluid...  
WO/2024/043454A1
A recirculation valve according to the present invention comprises: a hot water housing forming a hot water channel provided to allow hot water to flow therethrough; a direct water housing forming a direct water channel provided to allow...  
WO/2024/044512A1
A choke valve includes an inlet, an outlet, and a cage downstream of the inlet and upstream of the outlet. The cage includes a plurality of ports, and each port of the cage includes a converging-diverging profile.  
WO/2024/040015A1
A valve trim that is configured to abate noise in a control valve. These configurations may include a cage with a flow path that has a spiral design or layout. This flow path can direct flow around a central bore. A plug may reside in th...  
WO/2024/027705A1
An automobile seat air valve and an operating method therefor. The automobile seat air valve comprises: a housing (100), which is internally provided with a first air cavity (200) and a second air cavity (500); and a transfer air cavity ...  
WO/2024/028527A1
A water inlet base (2) for a mixer tap, comprising a body (2.1) with two water inlets (2.2) configured to receive water at different temperatures, said water inlet base being connectable to a mixer cartridge (3) to regulate the flow rate...  
WO/2024/025619A1
A system for conditioning a gas includes an inlet configured to receive the gas from a gas source. The system also includes a strainer downstream from the inlet. The strainer is configured to remove debris from the gas. The system also i...  
WO/2024/026303A1
In a segmented ball valve designed for low noise and anti-cavitation applications, a replaceable low noise and anti-cavitation cartridge is fixed inside the segment retained by stem and end post. The segment has a machined cylindrical bo...  
WO/2024/013717A1
Modular skids for severe service applications, and fluid flow device arrangements (modules) for use therein are described. The modular skids and/or the described modules provide for skids that are at least one of, more compact, less cost...  
WO/2024/001519A1
An integrated throttling and pressure-relief valve, which is configured to connect to a high-pressure airflow channel (91) of a high-pressure housing of a compressor. The integrated throttling and pressure-relief valve comprises: a throt...  
WO/2023/246444A1
Provided in the present application are a silencing assembly, an expansion valve, and an air conditioning system. The silencing assembly comprises a muffling block group. The muffling block group comprises a plurality of muffling channel...  
WO/2023/241144A1
Provided in the present disclosure are a noise reduction device, an electronic expansion valve, an assembly, and a noise reduction method. The noise reduction device comprises an outer sleeve, an inner sleeve, and a connecting portion. T...  
WO/2023/214109A1
The invention relates to a valve (1) comprising a closure member (2) for providing a solution allowing for longer replacement intervals of structural parts of a piping system and more cost-efficient maintenance. The closure member (2) co...  
WO/2023/194844A1
A valve (19.1) is described that includes: a flow path connecting a housing inlet (42) and outlet (44); a valve seat (48)) positioned in the flow path; a closure member (50) displaceable between a closed position and an open position; an...  
WO/2023/169651A1
The invention relates to a multi-port valve (10) comprising a valve housing (14) having an axial port (AP) and a plurality of circumferential ports (LCP1, LCP2, UCP1, UCP2), and a valve member (12) having at least two flow channels (22a,...  
WO/2023/169648A1
Multi-Port Valve with Proportional Flow FunctionThe invention relates to a multi-port valve (10) comprising a valve housing (14) having an axial port (AP) and a plurality of circumferential ports (CP1, CP2, CP3, CP4), and a valve member ...  
WO/2023/169777A1
The invention relates to a valve assembly (201) for a transmission of a motor vehicle. The valve assembly (201) comprises an electromagnetic actuator (2) with a plunger (203), a hydraulic valve (204) with a valve slide (205), and a coupl...  
WO/2023/161815A1
In general terms the present invention proposes a valve assembly 100 for controlling the flow of a fluid therethrough. The valve assembly 100 comprises an inlet 102 for receiving a fluid, a cage 104 in fluid connection with the inlet 102...  
WO/2023/156185A1
Throttle valve arrangement for hydrostatic units, comprising a valve housing with a through hole in which a cylindrical bushing is inserted, whose axial openings form a discharge port and a charge port of the throttle valve. An undercut ...  
WO/2023/155396A1
A swing check valve having a slow-closing function. The swing check valve comprises a swing check valve body (1), which comprises a valve body (11), a valve seat (12), a valve disc (13), a rocker (14) and a valve cover (15). The swing ch...  
WO/2023/151184A1
An air pressure balance valve, an air pressure balance method, and a load lock chamber. The air pressure balance valve comprises: a valve body (11), the valve body (11) comprising an air inlet end (111) and an air outlet end (112), the a...  
WO/2023/152427A1
The invention relates to an outlet pipe (1) providing longer replacement intervals of the structural parts of the outlet pipe (1) and more cost-efficient maintenance. The outlet pipe (1) comprises a discharge pipe (2) having an inlet end...  
WO/2023/146240A1
The present invention provides a noise reduction-type solenoid valve assembly comprising: a housing comprising a noise reduction chamber having an inlet for introducing a fluid into the inside thereof, and an in/out chamber having at lea...  
WO/2023/143025A1
A valve seat (10) and an electronic expansion valve having said seat. The valve seat (10) is provided with a first end and an opposing second end; a first accommodating cavity (30) is arranged in the valve seat (10); a fluid opening (40)...  
WO/2023/142224A1
An electronic expansion valve and a refrigeration device. The electronic expansion valve comprises a valve housing (100) and a first conduit (200). The valve housing (100) is provided with a valve cavity (101) and a valve port (102) comm...  
WO/2023/130110A1
An inline variable sonic valve (100) is provided that includes a housing (118, 132) defining an inlet and an outlet positioned inline along a gas flow axis. A contoured metering plug (114) is fixed within the housing and a diverging slee...  
WO/2023/118641A1
The invention relates to an eccentric butterfly valve (1) having a closure member (2), a sealing surface (11) extending along an outer periphery of the closure member (2) to form a sealing plane (12), a drive shaft (5) having a center ax...  
WO/2023/113268A1
According to an embodiment of the present disclosure, provided is a check valve comprising: an entrance end (100) in which a fluid flows; an outlet end (111) from which the fluid flowing from the entrance end is discharged; a housing (12...  
WO/2023/103239A1
A single-spring high pressure reducer applicable to a hydrogen-energy handheld torch, comprising a valve body (1), a piston assembly (2), a valve cover (3), and a spring (4). The spring (4) is mounted on a step at the upper end of the va...  
WO/2023/104542A1
A shock-valve (1) comprising a housing (2) having an inlet (3) connected to a chamber (4) and an outlet, a valve seat section having a valve seat (12) and being arranged in the housing (12), a valve element (7) cooperating with the valve...  
WO/2023/099614A1
The invention relates to a control valve (10) for regulating a process fluid, comprising a valve housing (22) with a valve inlet and a valve outlet (14, 18), a valve element (28) which is arranged between the valve inlet and the valve ou...  
WO/2023/072636A1
The invention relates to a throttle-valve actuator unit (7) comprising a throttle-valve actuator (4) which has a throttle valve (14) that can be adjusted by an electric motor, and comprising a fluid channel, wherein the fluid channel has...  
WO/2023/069877A1
A tool configured for use to assemble and install trim into a steam conditioning valve. These configurations can include a device that mounts in place of a bonnet and an actuator that technicians remove from the valve. The device can can...  
WO/2023/064539A1
A trim assembly for a regulator can include a cage and a plug assembly. The cage can include a peripheral wall defining an opening and a plurality of cage apertures formed in the peripheral wall. The plug assembly can include a plug 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/2023/053724A1
[Problem] To provide a valve with an orifice that is miniaturized while ensuring a required flow rate, that has improved maintainability and sealing performance, and that is reduced in cost. [Solution] A valve with an orifice including a...  
WO/2023/054814A1
A safety valve having a damping function according to an embodiment of the present invention comprises: a body portion having a disc, to which a spindle is axially coupled, provided therein so that, when a fluid flows in the body portion...  
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/2023/025163A1
Disclosed are an assembly for preventing clamping stagnation of a valve rod, and a valve structure and method for preventing clamping stagnation of a valve rod. The assembly for preventing clamping stagnation of a valve rod comprises a r...  
WO/2023/028150A1
An adjustable cage assembly for a flow control device can include a first cage body and a second cage body or a plurality of inserts. The second cage body can be rotated relative to the first cage body, or one or more of the inserts can ...  
WO/2023/021349A1
A valve comprising: a housing (1); a valve body (2) having a fluid inlet (5) and a fluid outlet (6), the valve body (2) comprising a first valve element (3) and a second valve element (4) arranged in the housing (1); a gap (14) being for...  
WO/2023/018520A1
Fluid flow control devices, systems, and methods may include a body extending along a longitudinal axis. The body has a fluid inlet at a first axial end of the body and a fluid outlet at a second axial end of the body. Channels may exten...  
WO/2023/012071A1
The invention relates to a throttle channel (11, 13, 15, 17, 19) for a throttle body (1) for reducing the fluid pressure at a control valve (100) for arrangement in a process fluid line of a process plant, such as a chemical plant, a pow...  
WO/2023/011887A1
The invention relates to an aerator (1). According to the invention, an insert (7) is located directly behind a flow splitter (3) in an interior (4) of the aerator (1), the insert (7) lying flat against an outflow face of the flow splitt...  
WO/2023/275080A1
The invention relates to a control valve (10) comprising a valve housing (12) with a main body (12-1) having a valve inlet and valve outlet (14, 16), a valve seat (18) arranged in the flow duct between the valve inlet and valve outlet (1...  
WO/2023/274865A1
A valve operating device (1) for operating a subsea valve (100), the valve operating device (1) comprises: - a housing (10); - thrust bearings (12) supported by the housing (10); - a chamber (20) within the housing (10), wherein the cham...  
WO/2022/269977A1
The present invention provides an electromagnetic suction valve mechanism and a fuel pump capable of reducing a force with which fuel presses a valve body in the valve closing direction. This electromagnetic suction valve mechanism compr...  
WO/2022/258538A1
The invention relates to a valve cage (100) for a control valve (10), comprising a plurality of throttle channels (104) which extend from an inner contour of the valve cage (100) to its outer contour and penetrate the valve cage (100), e...  

Matches 1 - 50 out of 4,512