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Patent Searching and Data


Matches 1 - 50 out of 5,704

Document Document Title
WO/2019/010708A1
A gate valve and a gate valve control method; the gate valve comprises a gate (13, 23), a gate valve control device (11, 21), and a hydraulic power device (12, 22) for driving the gate (13, 23) to open and close; the gate valve control d...  
WO/2019/005745A1
A mixing assembly (100) comprises a tubular member (105) and a spherical body (125) disposed within a portion of the tubular member (105). The spherical body (125) has a central volume (810), and a wall (800) defined by an outside diamet...  
WO/2018/236690A1
A control valve includes a valve body having a main valve passageway. A flow control assembly is positioned in the main valve passageway and includes a first control element, and a second control element rotatable relative to the first c...  
WO/2018/233386A1
An exhaust valve (100), comprising a valve (1) that can rotate around a pivot (11), and a hydraulic mechanism (2). The hydraulic mechanism comprises a hydraulic cylinder (21), a piston (22) in the hydraulic cylinder, a return spring (23)...  
WO/2018/230159A1
The present invention is configured so that fluid flow noise is reduced regardless of in which direction fluid is caused to flow. The present invention is provided with: a first pipe joint (12) mounted to a side surface of a valve body (...  
WO/2018/222561A1
Portable oxygen concentrator elements are described including integrated sensor/accumulator assemblies, new muffler designs, and improved airflow and internal gas connectivity. The result of the elements is an extremely compact, light re...  
WO/2018/217454A1
A method of custom manufacturing a fluid pressure reduction device for use in a process control valve. The method includes creating the fluid pressure reduction device using an additive manufacturing technique, which generally includes f...  
WO/2018/217521A1
A method of custom manufacturing a fluid pressure reduction device (300) for use in a process control valve. The method includes creating the fluid pressure reduction device using an additive manufacturing technique, which generally incl...  
WO/2018/208396A1
A diffuser valve including a housing having a housing porta closure member in operable communicating with the housing, the member having a member port, a diffuser having at least a body exhibiting porosity configured to reduce a fluid fl...  
WO/2018/197799A1
The invention relates to a device (30) for rotating, in particular intended for being built into a valve for a motor vehicle engine, the device comprising: - a ring gear (32) rotatably movable about an axis of rotation (A), - a hub (34) ...  
WO/2018/194912A1
A control valve includes a body having an inlet and an outlet and a valve seat positioned in a passageway between the inlet and the outlet. A valve plug is positioned within the body and is movable between an opened position and a closed...  
WO/2018/188889A1
The invention relates to a pressure-adjusting valve (1) comprising a housing (2) defining a fluid channel (3) with at least one inlet (4) and at least one outlet (5), a pressure-reduction body (6) arranged in the fluid channel (3) and de...  
WO/2018/180587A1
[Problem] To provide a valve device which has a gas-driven power generation function and in which various electronic apparatuses can be loaded and the problem of wiring or battery replacement is resolved. [Solution] The present invention...  
WO/2018/183804A1
A vent assembly has a housing defining a cavity, a first end, a second end, and a coupling structure towards the second end. A mounting surface is positioned between the first end and the second end within the cavity and defines a valve ...  
WO/2018/169698A1
A balanced valve (200) includes a valve body (202), a valve stem (216), and first (220) and second (230) flow control members. The valve body forms a channel defining a fluid flow path extending from the valve inlet to the valve outlet v...  
WO/2018/162125A1
Disclosed is a plumbing valve (1) in which a movable diaphragm (4) of a main valve (3) is controlled using a push-push mechanism (8) defining at least three discrete switching positions of the main valve (3) controlled by means of a pilo...  
WO/2018/160374A1
A ball valve includes a control element including a perforated screen (90) disposed within the control element and spaced apart from an inner surface of the control element to form an annular space (76) and a plurality of chambers (74) d...  
WO/2018/156353A1
A valve body and a control valve including such a valve body, the valve body including an inlet, an outlet, and a valve port defined therebetween. The valve body also includes a plurality of discrete flow channels that extend between the...  
WO/2018/150932A1
[Problem] To provide a manifold base in which a silencer for suppressing exhaust noise from an electromagnetic valve is incorporated in a base main body, thereby enabling a more efficient design of the base main body, and to provide a ma...  
WO/2018/142005A3
Check valve for a wave energy harvesting device, which allows the passage of air in a single direction and comprises a bonnet (2) articulated to a support (7), the bonnet (2) being configured to close against a valve seat (3) blocking th...  
WO/2018/142005A2
Check valve for a wave energy harvesting device, which allows the passage of air in a single direction and comprises a bonnet (2) articulated to a support (7), the bonnet (2) being configured to close against a valve seat (3) blocking th...  
WO/2018/130422A1
The invention relates to an axial control valve (10) for controlling the volume flow in a gas line, having a housing (11) which has an upstream inflow opening (29) that adjoins a pre-chamber (20) formed in the housing and is delimited ra...  
WO/2018/099422A1
Disclosed are an electronic expansion valve and a refrigeration system having same. The electronic expansion valve comprises: a valve body (10) having a first valve port (10); a valve needle (20) having a close position and an open posit...  
WO/2018/099511A1
The invention relates to a damping device (1) for a fluid line system of an actuation device, comprising a housing (2), a conducting channel (3) which penetrates the housing (2), and a flow limiter (4) which is arranged in the conducting...  
WO/2018/089291A1
A valve strainer basket (22) of an interceptor-type or control-type steam valve (10) is removed from its nested orientation within a counter bore and valve rim (16) of the valve casing. A strong back beam (42) straddles the casing rim (1...  
WO/2018/076157A1
Disclosed is an anti-erosion control valve, comprising: a valve body (1), a valve cover (2), a valve rod (4), a valve core (5), a valve seat (3) and a throttling element (6); the throttling element is formed from a plurality of orifice p...  
WO/2018/075422A1
A fluid valve (100) includes a valve body (102) having a fluid inlet (106) and a fluid outlet (108). A fluid passageway (104) connects the fluid inlet and the fluid outlet. A trim assembly (126) is located within the fluid passageway and...  
WO/2018/075892A1
A fluid valve (100) includes a valve body (102) having a fluid inlet (106) and a fluid outlet (106). A fluid passageway (104) connects the fluid inlet and the fluid outlet. A trim assembly (126) is located within the fluid passageway and...  
WO/2018/071648A1
A control valve includes a valve body, a valve seat, and a valve closure member displaceable a closed position and an open position. An anti-cavitation element is provided and includes a plurality of hollow tubes including a first tube, ...  
WO/2018/068585A1
A novel electronic expansion valve, comprising a valve seat (1) on which a bearing housing (2) is provided, the bearing housing (2) having a valve rod (3) matched thereon; the valve seat (1) is provided thereon with a through slot (11) w...  
WO/2018/065363A1
Supply Air device (1) for controlling supply air flow to a building space, comprising a chamber (2) having a supply air inlet (3) and an air outlet (4). A first tube (10) in the chamber is connected at an open first end (11) to the suppl...  
WO/2018/064609A8
A utility box for mounting at least in part within a wall for use with a fluid carrying supply pipe, the box comprising, a housing including a top wall, a bottom wall, a first side wall and a second side wall, a back wall and a front ope...  
WO/2018/058753A1
Disclosed is an anti-erosion structure for a valve sealing face. The structure comprises a valve body (1), a valve seat (2), a valve core (3), a valve sleeve (4) and a valve bar (5). A valve seat mounting hole is provided in the valve bo...  
WO/2018/064609A1
A utility box for mounting at least in part within a wall for use with a fluid carrying supply pipe, the box comprising, a housing including a top wall, a bottom wall, a first side wall and a second side wall, a back wall and a front ope...  
WO/2018/056839A1
A method of reducing the pressure of a liquid includes the steps of providing a conduit containing a packing material, such that a large number of small passages are formed in the packing material, and passing the liquid through the cond...  
WO/2018/046555A1
The invention relates to a filling valve (1) for filling a flush tank with a fluid, in particular with water, having a hydrostatically controllable main valve (2), which is provided with a flow channel (31). Said main valve has a valve m...  
WO/2018/024542A1
The invention relates to an electromagnetic valve device, comprising armature elements (12, 14), which can be moved in an axial direction in response to energization of stationary coil elements (16) in order to actuate a valve slide asse...  
WO/2018/025281A1
Resistor (100) for a control valve comprising a plurality of modules (300), comprising one or more annular discs (11) stacked to each other, each module (300) being provided with inlet openings (8) and outlet openings (9) in fluid commun...  
WO/2018/025373A1
[Problem] The purpose of the present invention is to provide an electric valve for which vibration sounds can be reduced. [Solution] This electric valve 10 is provided with: a motor 20; a linear motion shaft 50 that receives the motive f...  
WO/2018/021283A1
A vacuum booster check valve 10 comprises: a main body 11 attached to a vacuum inlet 3; a first passage 111c, an accommodation section 112a, and a second passage 112b; a valve seat 12 formed in the first passage 111c; a valve body 13 acc...  
WO/2018/017988A1
Described herein are implements and applicators for placement of fluid applications with respect to agricultural plants of agricultural fields. In one embodiment, a nozzle includes a fluid inlet, a fluid outlet, and a rotatable member to...  
WO/2018/008294A1
This drain pipe 1 comprises: a reservoir 13; a discharge path 22 that communicates with the reservoir 13; an annular valve seat 25 provided protruding into the discharge path 22; a pressure chamber 36; a valve body 34 that has formed the...  
WO/2017/216304A1
The invention is directed to a movable part (14) of a regulator (2) for compressed gas, comprising a piston (141); a tube (142) extending from the piston (141) and with a sealing edge (24) for cooperating with a seat (20) of the regulato...  
WO/2017/217179A1
Provided is a fluid control valve in which the rate of fluctuation of Cv values is low and which can ensure a stable flow rate even when supplying high-temperature fluid. This fluid control valve, which controls high-temperature fluid, c...  
WO/2017/205990A1
This invention is related to self-cleaning control fluid inlet devices, applicable to valves for controlling liquid or gas fluids and operating under differential pressure and transfer of control fluid for actuation thereof, wherein the ...  
WO/2017/202366A1
An electronic expansion valve comprises: a valve seat; a nut assembly (60) connected to the valve seat; a screw (50), movably disposed in the nut assembly; a valve seat core (10), located in the valve seat and provide with a valve openin...  
WO/2017/204263A1
A second urging member (81) of an opening/closing valve (1) is provided with a connecting part (81c) to which an external force (91) is imparted from a first urging member (15) via a valve body (14), and a tapering surface (81b) (second ...  
WO/2017/187158A1
A device (1) for controlling the flow of a fluid through a conduit (3) from an upstream side (8) to a downstream side(10). The device includes a housing (4) having one or more valve apertures (6) through which the flow of fluid is select...  
WO/2017/187157A1
A device (1) for controlling the flow of fluid through a conduit from an upstream side (3) to a downstream side (5). The device includes a housing (4) with a wall (6) having valve apertures (8) through which the flow of fluid is selectiv...  
WO/2017/184050A1
Pressure reduction valve for a device for degassing certain compounds in liquid mixtures having low boiling points in closed liquid systems, wherein a subpart of the liquid is separated for degassing and wherein degassed liquid is restor...  

Matches 1 - 50 out of 5,704