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WO/2012/120751A1 |
A joint (10) interposed in a pilot oil passage (4) by means of a relay passage (12) provided in a joint main body (11), wherein a housing part (13) is formed in the relay passage (12) of the joint main body (11), and a valve structural b...
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WO/2012/115702A1 |
A stackable noise attenuating disk includes an inner perimeter edge and an outer perimeter edge. A plurality of inlet passages is disposed along the inner perimeter edge and a plurality of outlet passages is disposed along the outer peri...
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WO/2012/100572A1 |
A large-scale hydraulic variable-speed floating box flap valve comprises a hinge support (1), a valve seat (3), an upper valve leaf (5) and a lower valve leaf (8). The valve seat (3) and the hinge support (1) are both fixed on a pump sta...
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WO/2012/097901A1 |
The invention relates to a spring element (10), in particular for a piston pump, having a disc-shaped basic body (11), in which at least one spring bridge (16) is inserted. According to the invention, in order to throttle a fluid flow (8...
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WO/2012/098155A1 |
The invention relates to a slide valve comprising a plunger unit (24) which is designed in an elongate manner as a valve slide and is guided in a valve housing (20) which comprises at least one valve inlet (32) and at least one valve out...
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WO/2012/071939A1 |
Disclosed in the invention is a throttle valve, which comprises two sealing elements whose contact surfaces keep in sealing and matching state, the two sealing elements can move relative to the valve. An inlet (111，211，311) and an ou...
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WO/2012/039450A1 |
An orifice (60) formed in a valve seat (12) has: an orifice inlet portion (61) where the hole diameter is smallest; an orifice intermediate portion (62) where the hole diameter increases in the refrigerant flow out direction from the ori...
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WO/2012/037138A1 |
A volume booster for a fluid flow control device comprises a supply path for supplying a fluid boost to facilitate actuation of an actuator in a first direction, and an exhaust path for enabling controlled exhaust to facilitate actuation...
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WO/2012/037142A1 |
A volume booster for an actuator system advantageously includes an adjustable restrictor, such that the exhaust capacity of the device can be adjusted for specific applications. The device comprises a body, a supply path, an exhaust path...
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WO/2012/037134A1 |
A fluid flow control device includes a body having an inlet connection, an outlet connection, and a discharge port. A supply path extends between the inlet connection and the outlet connection and a booster module is disposed within the ...
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WO/2012/037131A1 |
A fluid flow control device having a body (44) having a inlet connection (30), an outlet connection (32), a discharge port (36) and a booster module (45) disposed within the body. The booster module including a control element (48) and a...
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WO/2012/028364A1 |
The invention relates to a device for throttling a fluid flow having a basic body (12) which comprises at least one throttle point (14) with a predefinable opening cross section, and to a piston pump for delivering fluids having a thrott...
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WO/2012/028370A1 |
In a delivery device 10 of a fuel supply system of an internal combustion engine having a high-pressure piston pump 12, a delivery chamber 30, an inlet valve 14 and an outlet valve 16, it is proposed that it comprises a flow restrictor 2...
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WO/2012/006769A1 |
An almighty sub-controlled low-carbon water faucet is disclosed. The front part of the water faucet shell (1) is provided with a cover (2) through the center of which is a water outlet (3), and the inner cavity surface of the water outle...
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WO/2011/154339A1 |
The invention relates to a water drain valve (100, 200) for electronics housings and to an electronics housing having such a water drain valve (100, 200). The water drain valve (100, 200) comprises a connecting element (10, 50) for conne...
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WO/2011/155603A1 |
A normally closed solenoid valve provided with a damper chamber for reducing the vibration of the mover is improved to minimize the entry of air into the damper chamber to thereby stabilize the damping performance of the damper chamber. ...
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WO/2011/141782A2 |
An expansion device (30), comprising a passageway (33) formed orderly by a tubular inlet portion (31), a tubular throat portion (65) and a tubular outlet portion (66), with a closing element (60) arranged in the throat portion (65), the ...
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WO/2011/139166A1 |
According to one embodiment, a system and process for the equalization of pressures of a flow stream across one or more valves is provided. A process circuit having clean non- abrasive fluid and at least one slave cylinder for transmitti...
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WO/2011/134682A1 |
The invention relates to a valve (1) for regulating a fluid flow (2), in particular a fibrous material suspension flow (2.1) preferably guided in a machine (200) for producing a fibrous material web, in particular a web of paper, cardboa...
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WO/2011/115816A1 |
Valve trim apparatus (202) having ceramic trim (210) with protected shut-off surfaces are described. An example valve trim apparatus includes a valve seat (222) composed of a non- ceramic material and having a sleeve insert (226) compose...
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WO/2011/111773A1 |
A damping valve is provided with a through-hole which forms the passage for fluid, and also with a poppet which has a center axis and is seated on a valve seat around the through-hole. The poppet is contained within the housing so as to ...
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WO/2011/109179A1 |
An improved fluid pressure reduction device including a perimeter and a hollow center aligned along a longitudinal axis, and further including an inlet region at the hollow center and an outlet region at the perimeter, wherein the outlet...
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WO/2011/105357A1 |
The disclosed water-conserving valve comprises a metal fitting joined at the top to the opening of a water faucet, a water passage chamber formed in said metal fitting, a freely-rotatable bubble-generating body, and a sluice block. The s...
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WO/2011/097769A1 |
A water-saving valve includes a base (10), a control valve assembly (20) and a buffer assembly (30). The base (10) has a containing hole (111), the control valve assembly (20) is arranged in the containing hole (111) and has a valve rod ...
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WO/2011/095911A1 |
A gas pressure regulator (1) comprises a central body (2) having a first, gas inlet pipe (3) and a second, gas outlet pipe (4); a shutter (5) housed at least partially in the central body (2) and mobile to adjust the opening of a section...
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WO/2011/088548A1 |
A cage valve, flow trim components and method for reduced fracturing of flow trim. The valve is of the type having flow trim arranged across an inlet bore and aligned with an outlet bore, and including a stationary tubular cage and an ex...
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WO/2011/085974A1 |
The invention relates to a valve assembly (1), in particular reducing valve assembly, comprising a first energy dissipating means (13) and a second energy dissipating means (15) and a valve closing means (17) for opening and closing the ...
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WO/2011/079536A1 |
An impeller type water-hammer proof and silent check valve includes a shell (2), a sealing ring (3), a fairing (4), a flow-guiding body (5) and a spring (7). Turbulent-flow blades (1) are provided on the outer surface of the flow-guiding...
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WO/2011/079537A1 |
A water hammer proof and silent check valve comprises a shell (1), a spring (9), a flow guide body (10) and a cowl (11). The flow guide body (10) is installed with flow blocking boards (4, 6) that are projected on an outer surface of the...
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WO/2011/067026A1 |
A control valve (10) is described, in particular for metering in a fluid for a delivery pump (2) which is arranged downstream, having a flow channel (20), an axially movable valve needle (14), a valve element (16) which can be loaded by ...
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WO/2011/038255A1 |
A valve having a hemispherical wedge closure member and including structure (70) for maintaining laminar fluid flow through the valve body.
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WO/2011/033794A1 |
A air discharge valve (23) configured in such a manner that, when the pressure at the primary port (24) is higher than or equal to a predetermined pressure, the valve element (34) is separated from the valve seat (35) to release air at t...
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WO/2011/014059A1 |
The invention relates to a throttling valve comprising a fluid inlet (29) and a fluid outlet (27). The throttling valve is arranged to control a flux of a fluid stream flowing via a flow path from the fluid inlet (29) to the fluid outlet...
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WO/2011/008379A1 |
Seal assemblies for use with fluid valves are described. An example valve trim assembly for use with fluid valves includes a cage (328) and a seal assembly (330) to be positioned in at least one of the cage, a cage retainer (326) or a pl...
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WO/2010/144193A1 |
Fluid valves having dynamic valve trim joints are described. An example apparatus for use with a fluid valve includes a body configured to retain a cage of a fluid valve. Additionally, the example apparatus includes a plurality of projec...
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WO/2010/138119A1 |
Fluid flow control devices comprise a body including a central aperture extending along a longitudinal axis therethrough and a plurality of channels extending from an outer sidewall of the body to an inner sidewall of the body. At least ...
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WO/2010/138425A1 |
A short stroke flow control device or valve which is adapted to provide velocity control trim in a short stroke The valve constructed in accordance with the present invention comprises multiple disk stacks or cages which are separated fr...
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WO/2010/138259A1 |
A valve trim apparatus for use with valves is described. An example valve trim apparatus includes a cage (214) having an upper portion (234) removably coupled to a lower portion (236). A closure member (216) is disposed within the cage a...
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WO/2010/121614A1 |
A method for operating a valve comprising a first valve part (1) having at least one opening (2) and a second valve part (3) having at least one opening (4) formed is disclosed. The first (1) and second (3) valve parts are adapted to per...
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WO/2010/118693A1 |
A pressure control valve includes: a tubular valve body, which has a bottom wall and side walls, wherein the bottom wall includes thereon an intake (4A) connected with a device, the pressure of which is to be limited, and there is at lea...
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WO/2010/120436A2 |
A rotary valve plate adapted for housing within a conduit employs a vibration absorbing bumper pad coupled to the valve plate at a surface thereof adapted to contact an inner surface of the conduit whenever the valve plate is rotated to ...
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WO/2010/105928A1 |
The invention relates to a quick acting control valve for a steam turbine, comprising a valve box (2) and a control valve cone (8) which is arranged in the valve box (2) so as to be displaceable along its center axis, whereby the control...
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WO/2010/105927A1 |
The invention relates to a quick acting control valve for a steam turbine, comprising a box (2) having an inlet opening (3) through which the steam (7) can flow into the interior (11) of the box (2), and an outlet opening (4) through whi...
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WO/2010/105897A1 |
The invention relates to a quick acting control valve for a steam turbine, comprising a valve box (2) and a control valve cone (6) which is arranged in the valve box (2) so as to be displaceable along its center axis, whereby the control...
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WO/2010/095897A2 |
The present invention relates to a check valve for water hammering prevention, more specifically to a check valve comprising: a first housing with an inlet and an outlet to let fluid in and out; a second housing of a hollow pipe shape wi...
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WO/2010/087936A1 |
Axial flow control valves are described herein. An example axial flow control valve described herein includes a valve body defining a passageway between an inlet and an outlet that is substantially parallel to a fluid flow path at the in...
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WO/2010/086215A1 |
A quick-closure valve (1), in particular for a steam turbine, wherein the quick-closure valve (1) is arranged between a first and a second pressure chamber (2, 4), having a stroke piston rod arranged in a valve housing and having a strok...
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WO/2010/078260A1 |
Pressure relief valves may be used in conjunction with a small compressor in an air-assisted airless paint sprayer. The basic valve construction is industry standard spring-loaded poppet technology in an outer housing. The spring is prel...
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WO/2010/077814A1 |
A valve (100) includes a body (115), a cage (135, 210, 610, 810), a plug (140, 215, 615, 815), a stem (105, 205, 605, 805), a stop ring (230), and a pilot plug (145, 220, 720, 820). The cage includes at least one cage port (235, 635). Th...
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WO/2010/073040A1 |
A valve assembly for regulating the flow of fluid between a working chamber of a fluid-working machine and a fluid manifold. The valve assembly comprising a valve body comprising a valve seat, a fluid passage extending through the valve ...
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