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Matches 1 - 50 out of 1,839

Document Document Title
WO/2014/042539
A construction is described for the reduction of pressure in a liquid that flows through an extended hollow body, characterised in that the hollow body comprises a unit that defines one or more flow channels, said channels show a stepwis...  
WO/2014/042872
A valve body (10) includes first (12) and second (14) openings, a gallery (16), and first (PI) and second (P2) flow conduit portions. The openings are centered on a central axis of the valve body. The gallery is disposed between the open...  
WO/2014/037659
The invention relates to an epicyclic reduction gear, notably for a turbomachine, equipped with a device forming a fluid circulation passage (20a, 20b) able to generate a pressure drop, created by stacking at least two elements (22). Eac...  
WO/2014/039348
Embodiments of a noise attenuation device (100) comprise a plurality of stacked plates (114) that form channels to reduce energy in a flow of working fluid that transits the noise attenuation device. In one embodiment, the stacked plates...  
WO/2014/012751
The invention relates to a throttle unit (1) for a torque limiter (2) of a friction clutch (3), having the following components: an input (4) for a fluid, which is in fluid connection with an outlet (5) via an orifice (29); a housing (6)...  
WO/2014/003459
The present invention relates to a device for reducing the pressure and the velocity of a flowing fluid. According to the present invention, a cage has discs having through-holes which come into close contact with an outer surface of a p...  
WO/2013/190768
A rotation space (33) in which a refrigerant that has flowed in from a refrigerant inflow port (31) rotates, a restriction space (34b) that depressurizes the refrigerant that has flowed out from the rotation space (33), and a downstream-...  
WO/2013/189267
A water inlet valve provided with a silencing function comprises a valve body (10), and a water stop valve (20) provided with a water stop rubber mat (22), wherein a back pressure cavity (11) is arranged in the valve body (10), and the w...  
WO/2013/175708
A backflow prevention structure is applied to a compressor (1) in which an inflow port (30b) through which a fluid to be compressed flows into a compression chamber (15) is provided, and prevents backflow of the fluid from the compressio...  
WO/2013/163111
A control valve which includes a uniquely configured seat ring outfitted with flow passages adapted to operatively interact with a valve plug in a manner providing prescribed pressure reduction characteristics in a fluid flowing through ...  
WO/2013/159747
A water deflector plate and a water tank water inlet valve having the water deflector plate. The water deflector plate comprises a main body (500) having a front side and a rear side. The main body (500) is provided with a through mounti...  
WO/2013/152993
The valve (101) comprises a valve body (103) with a fluid inlet (107), a fluid outlet (109), an inner cavity (105) and an outer cavity (141) at least partly surrounding the inner cavity. The outer cavity (141) is in fluid communication w...  
WO/2013/148423
A seat ring (20) for a control valve (10) has a valve body (12) defining an inlet (22), an outlet (26), and a gallery (30). The seat ring includes an annular body (44) and a flow separator (46). The annular body is adapted to be disposed...  
WO/2013/136914
Provided is a control valve that controls the pressure of a fluid passing through, wherein the control valve is provided with: a valve seat (20) having a seat section (22) through which the fluid passes; a poppet valve (60) that is inser...  
WO/2013/138092
A choke (10) with reduced cavitation and/or flashing due to a high pressure fluids passing through the choke includes a housing (12) having a high pressure inlet port (14)and a low pressure outlet port (16), and a cage (18) positioned wi...  
WO/2013/126850
A valve assembly includes a valve body having a body recess and a bonnet including a bonnet recess having a bonnet mating surface. The valve assembly further includes a valve cage disposed within an interior of the valve body, the valve ...  
WO/2013/119722
Pressure reducers are disclosed that, in some embodiments, are designed for use in a pressurized pipe line to provide variable resistance to flow of process fluid, such as steam or water, with no moving parts. The pressure reducers have ...  
WO/2013/110180
A downhole valve is operable from the surface to allow partial venting drilling fluid from a drill string into the wellbore annulus at a point above a downhole motor or other bottom hole assembly components. A drilling parameter such as ...  
WO/2013/105411
Provided is a solenoid valve with which it is possible to prevent noise generated due to repetitive collisions between the valve seat and the valve body that occur when the degree of opening of the passage is small, and with which the de...  
WO/2013/090025
An anti-cavitation seat which is disposable between an inlet and an outlet of a pressure reducing valve, and including a plurality of inlets causing fluid to flow into a converging pathway to reduce pressure of the fluid. The inlets form...  
WO/2013/084607
In order to effectively prevent cavitation and to prevent an increase in pressure loss at a large opening angle, a butterfly valve is configured so that the butterfly valve comprises as basic constitutional members: a cylindrical valve b...  
WO/2013/079847
The invention relates to a method for assembling a regulation valve (10) intended for controlling the flow of gas in a circuit of a motor vehicle equipped with a heat engine, said valve (10) comprising a magnetic structure (15), a rotati...  
WO/2013/066245
A butterfly valve includes a valve housing (1) having a passage (2) for a fluid medium flowing therethrough along a central axis (3). A rotary throttle disc (4) is mounted in the passage (2) and has a stem (5) for rotation of the disc (4...  
WO/2013/029332
Disclosed is a four-function anti-water hammer air valve set, comprising a negative pressure intake valve (1), a micro-amount exhaust valve (2) and a high-speed exhaust valve (3) as well as a control isolating valve (4); the high-speed e...  
WO/2013/032186
The present invention relates to a three-way valve which minimizes a pressure variation between the front and rear sides of a plunger when a fluid supply path is switched, thereby preventing noise and vibration caused by water hammering....  
WO/2013/025421
This invention sets forth a water flow restrictor for insertion into a water line connected to a water dispensing fixture. The restrictor includes an in-line restrictor body having a longitudinal flow passageway. The body also has an ups...  
WO/2013/009274
A manifold trailer comprises at least one main line having a plurality of discharge connectors and a plurality of articulating arm assemblies which are each connected to a corresponding discharge connector. Each arm assembly comprises a ...  
WO/2012/176238
A plate-shaped member (26) for spitting an inflowing fluid into two is provided to an inflow port (11) into which the fluid flows, the pressure wave of the inflowing fluid generated by the opening and closing of a valve element (24) is d...  
WO/2012/172499
A hydraulic valve 1, including a valve body 2 having an inlet 3, an outlet 4 and a passage 5 for conveying fluid between the inlet 3 and outlet 4. The passage has an annular inlet 6 and the valve includes a closure member 7. The closure ...  
WO/2012/165677
The present invention relates to a trim having a function for preventing cavitation, which is applied to a valve that is prone to cavitation due to the valve having a large pressure difference between pressure at an inlet and at an outle...  
WO/2012/136890
This invention relates to a device (1) for reducing flow noise. In order to achieve a low flow noise, the device comprises inlet apertures (3) for receiving a fluid flow, chambers (5) into which one or more inlet apertures (3) open up, a...  
WO/2012/136891
This invention relates to a device (1) for reducing flow noise. In order to achieve low flow noise, the device comprises inlet apertures (3) for receiving a fluid flow, and outlet apertures (7) for forwarding the fluid flow. A combined f...  
WO/2012/120751
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...  
WO/2012/115702
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...  
WO/2012/100572
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...  
WO/2012/098155
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...  
WO/2012/097901
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...  
WO/2012/071939
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...  
WO/2012/051974
The invention relates to apparatuses for increasing the output of hydraulically operated tools, comprising a hydraulic device having at least one pump. Said apparatuses are characterized in particular by a simple implementation. For this...  
WO/2012/039450
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...  
WO/2012/037134
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 ...  
WO/2012/037142
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...  
WO/2012/037131
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...  
WO/2012/037138
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...  
WO/2012/028364
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...  
WO/2012/028370
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...  
WO/2012/006769
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...  
WO/2011/155603
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. ...  
WO/2011/154339
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...  
WO/2011/141782
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 ...  

Matches 1 - 50 out of 1,839