| Document |
Document Title |
|
WO/2010/073041A1 |
A valve assembly suitable for regulating the flow of fluid between a working chamber of a fluid-working machine and a fluid manifold. The valve assembly comprises a valve body comprising a valve seat, a fluid passage extending through th...
|
|
WO/2010/022872A1 |
The invention relates to a secondary flow valve (10) comprising a valve seat and a valve sealing part and having a motion-damping closing device, which prestresses the valve sealing part against the valve seat. A silencer device (12), wh...
|
|
WO/2010/013412A1 |
A constant flow control device is relatively inexpensive, simple, and compact in size, can be easily processed and assembled, has a reduced possibility of clogging even if the device controls a minute flow rate, does not require maintena...
|
|
WO/2010/002870A1 |
A universal control valve may use two different seat ring types including a threaded seat ring (22a) or a clamped seat ring (22b). The valve includes a valve body (12), a cage mounting space (29) enclosed by a bonnet (28) and sized to re...
|
|
WO/2009/156878A1 |
Disclosed is a device that includes a choke valve. The choke valve may include a generally tubular throttling member having a sealing shoulder disposed in an inner volume of the throttling member, a plurality of openings configured to fl...
|
|
WO/2009/154655A1 |
In accordance with the present invention, there is provided a dirty service valve including an axial trim which, as a result of its structural attributes and extended stroke length, provides increased Cv capacity relative to valve plug s...
|
|
WO/2009/143028A1 |
In accordance with the present invention, there is provided an axial drag control valve which includes an internal disk stack trim and an internal actuator. The fluid inlet and outlet of the valve are disclosed along a common axis, which...
|
|
WO/2009/138622A1 |
Valve body comprising a seat (18) designed to be closed off by a shutter (20), a main duct (24) extending along a first axis (X-X') and passing through the seat (18), and a secondary duct (26) opening into the main duct (24) at a junctio...
|
|
WO/2009/130652A1 |
Provided is a valve, including an in-line flow passage, a shut-off mechanism, and a multi-stage throttling section disposed in the in-line flow passage. Further provided is an in-line valve, including a flow control component and a seali...
|
|
WO/2009/129103A2 |
A fluid control system, including: a housing having an inlet, an outlet, and a pressure chamber; a shuttle assembly adapted to reciprocate in the pressure chamber to regulate the flow of an operating fluid from the inlet to the outlet; t...
|
|
WO/2009/109871A1 |
The air release valve 10 includes an elongate valve body 12 including an elongate pipe section 14 that has a top wall 16 and a bottom wall 18 secured to opposite ends thereof, thus defining a cylindrical internal chamber 20 within the va...
|
|
WO/2009/092686A1 |
When a flowing liquid meets obstacles or abrupt flow-directional changes and is thus subjected to turbulence or two flows impinge or pressure changes occur and gases dissolved in water are thus released, flow noises occur. According to t...
|
|
WO/2009/094077A1 |
A flow control element comprises a cylindrical element body having a bore formed there through. The cylindrical element body may include inner and outer peripheral surfaces and define a plurality of tortuous flow passages which extend be...
|
|
WO/2009/088633A1 |
A fluid control device comprises a valve body (12), a valve plug (16), a valve cage (18,20), and a sealing ring (21). At least a portion of the sealing ring (21) is disposed within a gap (74) between the valve plug (16)and the valve cage...
|
|
WO/2009/088632A1 |
A seal assembly (202) for use with valves having a two-piece cage is described. An example seal assembly includes a body defining a bore extending along an axis to slidably receive a closure member. The body includes a first portion (216...
|
|
WO/2009/070512A1 |
Provided is a control valve trim, including a plug having a plurality of sections arranged in series along a longitudinal axis, wherein each of the plurality of sections has a diameter that is greater than the diameter of the preceding s...
|
|
WO/2009/066411A1 |
A quick closing check valve with a noise elimination function has an opening formed in a peripheral wall of a retainer pipe placed in a short pipe. The opening damps sound propagating in fluid by leading it from the inside of the retaine...
|
|
WO/2009/053651A2 |
The invention relates to a fluid injector having a main lengthwise axis and comprising at least the following: a nozzle extending longitudinally along said axis and having a seat and at least one injection orifice for the exit of the flu...
|
|
WO/2009/049705A1 |
A method for process optimisation for a valve (1) comprising a valve seat (5) arranged in a valve housing (3) between an inlet (7) and an outlet (8), comprising a valve disk (4) which is connected to an actuating rod (10) and comprising ...
|
|
WO/2009/040518A1 |
A choke assembly comprises a choke element having a fluid flow passage therethrough, the choke element comprising a cage (102,104) having a plurality of apertures (122) therethrough for the passage of fluid; and a plug (120) moveable wit...
|
|
WO/2009/039857A1 |
A pressure relief valve (1) having a lifting member (50) where the height (h) of the lifting member is equal to or larger than the third width (w3) of the lifting member.
|
|
WO/2009/040561A2 |
A choke assembly comprises an inlet (48) for a multiphase fluid stream, the stream comprising a first relatively heavy fluid phase and a second relatively light fluid phase; a first fluid outlet (116); a choke element (22) disposed betwe...
|
|
WO/2009/027810A2 |
The nozzle (20) comprises an housing (21) with an inlet (22) and an outlet (25) for the fluid to be treated, and a partializer (23) which is supported in elastically slidable and adjustable way. The head (29) of the partializer (23) is o...
|
|
WO/2009/027912A1 |
Systems, and devices are disclosed, including a system that has a trim (12) with a plurality of flow paths (82). In certain embodiments, each flow path includes a series of stages (84,86,88,90,92) and an expansion zone (94,96) disposed i...
|
|
WO/2009/024250A1 |
The invention relates to a device for locking the through flow of fluid media in pipelines, hoses, or the like, particularly a check valve (10), having a housing (12) comprising a through flow channel (14) for the medium, wherein the sec...
|
|
WO/2009/019264A2 |
The invention relates to a valve for controlling a fluid flow from a first environment to a second environment, having a frame for disposing a separating element in the region of an opening, said element separating the first environment ...
|
|
WO/2009/016756A1 |
[PROBLEMS] A cavitation preventive high differential pressure control valve in which even a valve element unit exhibits cavitation suppression capability, flow rate and pressure can be controlled over a wide range of valve opening from l...
|
|
WO/2009/015094A1 |
Apparatus to increase the fluid flow in a valve are disclosed. An example apparatus includes a valve body (106) having a fluid passageway, a valve cage (122) located in the passageway and including a wall having an outer surface and an i...
|
|
WO/2008/156998A1 |
An apparatus (10) for operating a device such as a self-closing internal valve (20) is disclosed. The apparatus includes a housing assembly (40) having an internal chamber (42), a fluid inlet (64) in fluid communication with the internal...
|
|
WO/2008/146467A1 |
Provided is a flow control valve, which increases or decreases a flow rate widely and monotonously according to the turn of an operation knob and which has so little internal wear that it does not have any remarkable characteristic deter...
|
|
WO/2008/135218A1 |
Disclosed is a control cartridge for a single-lever mixing faucet, comprising a stationary valve seat disk and a movable control disk that is rotatably arranged relative to the vale seat disk. The movable control disk (20) has deflection...
|
|
WO/2008/130849A1 |
Two-piece trim apparatus for use with fluid regulators are described. In one described example, a fluid regulator has a regulator body and a first seat ring to provide a first flow characteristic disposed within the body and defining a f...
|
|
WO/2008/119374A1 |
1. A sliding valve 2. A sliding valve for hydraulic systems, such as proportional pressure-limiting valves or pressure balances, comprising a valve housing (1) preferably designed in the form of a screw-in cartridge, in which a valve sli...
|
|
WO/2008/103938A2 |
An orifice for use in a flow control valve, the orifice may include a fixed choke plate having at least one aperture therethrough for conducting fluids and a rotating choke plate having at least one aperture therethrough for conducting f...
|
|
WO/2008/101753A1 |
The invention relates to a valve body (1) for a fluid filter for controlling fluid flows, particularly liquids, comprising a guide body (4) for the fluid flowing away from the valve seat, wherein the guide body (4) has guide ribs (5, 6) ...
|
|
WO/2008/102444A1 |
[PROBLEMS] To provide a check valve in which oscillation of a valve element is prevented and chattering and noise or damage incident thereto can be prevented positively by relaxing impact contact of the oscillated valve element. Furtherm...
|
|
WO/2008/093529A1 |
Provided is a fluid controller of which the vibration-proof performance is improved without affecting its pressure control operation. A valve element (4) is moved relative to a valve seat (3) due to a change in balance between the fluid ...
|
|
WO/2008/088930A2 |
A permanent cavity seal ring that replaces the function of the temporary cavity seal ring typically used in narrow thermal expansion gap pressurized water reactors, to seal the gap between the reactor cavity well and the reactor during r...
|
|
WO/2008/069233A1 |
A mixing faucet having a temperature adjustment dial (D) and a tubular casing (1) in which a hot water inlet (a) and a cold water inlet (b) are formed, wherein the mixing faucet further has a control valve body (2) and temperature adjust...
|
|
WO2008020128B1 |
The device constructed in accordance with the disclosed method performs a control function that is intrinsically static, optionally dynamic by the addition of associated devices, over the flow rates, velocities, and pressures of fluid st...
|
|
WO/2008/052275A1 |
A flow throttling apparatus (10) having a first member (12) having a bore (16) therein, and a second member (40) comprising a shaft (42) engaged with the bore (16). There is also provided a helical flow path defined by a helical groove (...
|
|
WO/2008/047236A2 |
A fluid pressure reducing device 10 comprises a stack 14 of annular discs 12. Each disc 12 includes a circumferential array of arcuate elements 16 and a plurality of fluid flow paths, each fluid flow path being at least partly defined be...
|
|
WO/2008/042307A2 |
A fluid power system includes a hydraulic machine. A pilot-controlled supply valve controls high-pressure fluid to the machine. The valve is coupled between the hydraulic machine and a high-pressure fluid source, and includes a control p...
|
|
WO/2008/032101A1 |
A valve having a trim comprising a plurality of a vortex flowpaths (201), each flowpath comprising a central vortex chamber (202) and having three tangential inlet passages (203, 204, 205) is provided. As the fluid flows through the inle...
|
|
WO/2008/032078A1 |
A valve having a trim comprising a plurality of impingement flowpaths (201), each flowpath comprising a central impingement chamber (202) and having three radially directed inlet passages (203, 204, 205) is provided. As the fluid flows t...
|
|
WO/2008/027105A1 |
A valve assembly includes a valve body, a valve seat, and a valve plug (10). The valve body defines a flow path for a fluid. The valve plug is adapted for displacement between a closed position and an open position in the valve body. The...
|
|
WO/2008/024946A2 |
A valve incorporates a device causing turbulents in the water stream just before passing over the turbine fins of the flow sensor. The device actually increases the Reynolds number or turbulence of the water stream increasing the contact...
|
|
WO/2008/016430A1 |
A fluid pressure reduction device comprises two or more stackable annular plates. Each disk having a perimeter and a hollow center aligned along a longitudinal axis when the annular plates are stacked one on top of the other. Each disk f...
|
|
WO/2008/015752A1 |
A fluid control valve having a valve body, a spool, a lift lock poppet, and cushioning means. The valve body has a sleeve to which a suction port for sucking operation liquid, a discharge port for discharging the operation liquid, and a ...
|
|
WO/2007/138421A1 |
The gas pressure regulator (1) comprises a main body (2) having a first, gas inlet pipe (4) and a second, gas outlet pipe (6), a calibrated gas passage (8) through which the gas flows from the first pipe (4) to the second pipe (6), a shu...
|
