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Patent Searching and Data


Matches 1 - 50 out of 5,744

Document Document Title
WO/2019/076590A1
The invention relates to a shut-off element (10) for use in a hydrant, the shut-off element (10) comprising a main valve body (12) and a sealing surface (16), which main valve body and sealing surface can be brought into mutually sealing...  
WO/2019/073119A1
The invention relates to a valve having an inlet and an outlet, and a closure member (4'). The closure member (4') comprises an inlet area with a plurality of inlet openings and an outlet area. Main flow channels (12) extend from initial...  
WO/2019/075253A1
A valve assembly is provided for a reciprocating pump. The valve assembly includes a valve seat comprising a shoulder. The valve assembly also includes a valve body configured to move relative to the valve seat between an open position a...  
WO/2019/071010A1
A mass flow controller (100) includes an inlet (120), a flow path in which fluid passes, a mass flow sensor (140) configured to provide a signal corresponding to mass flow of the fluid through the flow path; a control valve (170) configu...  
WO/2019/070921A1
Some embodiments include a valve assembly with a metering seal including a main channel including regions with a first diameter and regions with a second diameter, where the first diameter is smaller than the second diameter. Some embodi...  
WO/2019/067255A1
A fluid flow control device (100) includes a valve body (102) defining an inlet (104), an outlet (106), and a fluid flow path (108) extending therebetween, a valve seat ring (116) coupled to the body that defines an orifice through which...  
WO/2019/067200A1
Aflow stabilizer adapted to be disposed in an outlet passage of a rotary valve includes a main body having an axis, a first end, and a second end. A first shell is disposed at least partially within the main body, and the first shell inc...  
WO/2019/067208A1
A control valve has a cage disposed within a valve body adjacent a valve seat and proximate a valve plug to provide guidance for the valve plug. The cage includes a solid, unitary circumferential wall with inlet passages adjacent one of ...  
WO/2019/067261A1
A regulator (10) includes a body (15), a first cage (100) positioned in the body, a diaphragm (45) positioned within the body, and a second cage (200) operatively connected to the diaphragm. The body has an inlet (20), an outlet (25), an...  
WO/2019/067207A1
A control valve has a trim assembly to condition the flow of fluid through the control valve and, in some applications, to provide guidance for a valve plug. The trim assembly has a lattice structure formed of a plurality of triply perio...  
WO/2019/057674A1
The invention relates to a valve device having a valve housing (4), in which a hollow valve part (6) is guided in a longitudinally displaceable manner, which valve part, controlled by an actuating device (8; 14), in at least one open pos...  
WO/2019/059093A1
Provided is an expansion valve which is compact and capable of further enhancing a sound-deadening effect. This expansion valve is provided with: a valve body having an inlet passage for introducing a high-pressure refrigerant, a valve c...  
WO/2019/060070A1
A valve body (12) has in inlet (14), an outlet (16), and a port (18) positioned between the inlet and the outlet. An approach passage (30) interconnects the inlet and the port and has a cross-sectional area that is greater than that of t...  
WO/2019/030049A1
The invention relates to an injector (1) for injecting gaseous fuel into a combustion chamber of an internal combustion engine, comprising a nozzle element (2) in which a pressure chamber (4) is formed, which can be filled with gaseous f...  
WO/2019/025069A1
The invention relates to a throttle (50) for a hydraulic or pneumatic valve (52) and/or for a hydraulic or pneumatic assembly, which can be installed on and/or in the hydraulic or pneumatic valve (52) and/or on and/or in the hydraulic or...  
WO/2019/025067A1
The invention relates to a throttle (60) for a hydraulic or pneumatic valve (62) and/or a hydraulic or pneumatic assembly, which can be fastened to and/or in the hydraulic or pneumatic valve (62) and/or to and/or in the hydraulic or pneu...  
WO/2019/023064A1
A control valve trim assembly (100) has a solid, one-piece unitary body (102) having an inner surface (108) and an outer surface (110). A plenum (120) is formed within the body and is spaced apart from the inner surface and the outer sur...  
WO/2019/017388A1
The present invention addresses the problem of providing an air conditioner that can suppress the generation of noise when a refrigerant delivered in a gas-liquid two-phase state to an indoor unit passes through an electric expansion val...  
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...  

Matches 1 - 50 out of 5,744