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Patent Searching and Data


Matches 151 - 200 out of 1,855

Document Document Title
WO/2008/042307
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/2008/032078
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/2008/032101
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/2008/027105
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/2008/024946
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/2008/020128
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/2008/015752
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/2008/016430
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/2008/008308
A pressure regulator is provided. In one embodiment, the pressure regulator includes a body having an internal cavity for receiving a pressurized medium and inlet and outlet ports that enable a pressurized medium to enter the internal ca...  
WO/2007/138421
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...  
WO/2007/126863
An example fluid pressure reduction device includes a hollow cylinder (202) having an inner surface (204) and an outer surface (206) and a plurality of passageways (212) extending between the inner and outer surfaces. Each passageway del...  
WO/2007/124904
The invention relates to a pressure-limiting valve (8) with a housing (10), a valve seat built into the housing (10), and a valve element that is driven against the valve seat by a reset spring (28), wherein a flow-smoothing channel (36)...  
WO/2007/110712
A flow conditioner for use in a pipeline to be used in conjunction with a flow meter. The flow conditioner uses alternating hole sizes to reduce ultrasonic noise produced by high flow rates while correcting the fluid flow profile The per...  
WO/2007/110712
A flow conditioner for use in a pipeline to be used in conjunction with a flow meter. The flow conditioner uses alternating hole sizes to reduce ultrasonic noise produced by high flow rates while correcting the fluid flow profile The per...  
WO/2007/105020
Control valve with profiled packing element for making bidirectional flow-through with asymmetric intensity possible in a flow area. The packing element (1) has a first surface which can be abutted against a second surface in the valve h...  
WO/2007/106863
A plasma fairing for reducing noise generated by, for example, an aircraft landing gear is disclosed. The plasma fairing includes at least one plasma generating device, such as a single dielectric barrier discharge plasma actuator, coupl...  
WO/2007/098630
A valve (66) for liquid and/or gaseous, flowing media (38), having a valve housing (44), has a valve chamber which is provided with at least in each case one inlet (43) and outlet (45). A throttle body (10) which is moveable and position...  
WO/2007/085261
Specified is a valve having a valve seat, having a valve element (3) which interacts with the valve seat and is moveable in a valve housing (11) over a predetermined movement path, and having a damping device (22) which acts on the valve...  
WO/2007/074342
A valve trim for a pressure reduction valve containing a plurality of high hydraulic flow resistance flowpaths therethrough. Each flowpath comprises at least two inlets (208,209) and at least one impingement zone (210) having two zone in...  
WO/2007/072534
The present invention relates to a fluid interception valve comprising a spherical shutter (15) defining at least one diametrical duct (16) for the fluid passage, wherein in said duct there is inserted a valve device (20) which, accordin...  
WO/2007/072602
[PROBLEMS] A water hammer-less valve in which a pneumatically operated valve automatically prevents a stem from rising when water hammer occurs, thereby opening of a flow path is limited. [MEANS FOR SOLVING PROBLEMS] The water hammer-les...  
WO/2007/072534
The present invention relates to a fluid interception valve comprising a spherical shutter (15) defining at least one diametrical duct (16) for the fluid passage, wherein in said duct there is inserted a valve device (20) which, accordin...  
WO/2007/072534
The present invention relates to a fluid interception valve comprising a spherical shutter (15) defining at least one diametrical duct (16) for the fluid passage, wherein in said duct there is inserted a valve device (20) which, accordin...  
WO/2007/061519
An example valve includes a valve body (302) and a fluid passage therethrough. The fluid passage includes an inlet (304) , an outlet (306) and a stagnation area (324) . The valve includes a control element (316,318) within the fluid pass...  
WO/2007/048942
The invention concerns a device for pressure drop, and/or closing and sealing a fluid circuit with internal cartridge (3a), (3b), (3c), (3d), (3e) or (3f) and mobile tube (5). The inventive device enable a variable singular pressure drop...  
WO/2007/048942
The invention concerns a device for pressure drop, and/or closing and sealing a fluid circuit with internal cartridge (3a), (3b), (3c), (3d), (3e) or (3f) and mobile tube (5). The inventive device enable a variable singular pressure drop...  
WO/2007/046379
A cage valve having a cage (7) and a valve plug (15). The cage (7) is fixed inside one chamber partitioned by a partition wall (2) partitioning the inside of a valve body into the upstream side and the downstream side and has flow rate c...  
WO/2007/013143
A mixed fluid feeding apparatus (1) capable of feeding a mixed fluid in a more uniformized mixed state, comprising a mixed gas pipe (4) having an auxiliary gas pipe for feeding an auxiliary gas to a main gas pipe and mixing it therein an...  
WO/2007/005424
An exhaust valve assembly includes a valve body supported on a shaft for rotation within an exhaust component. The shaft is coupled to a solenoid with a linkage assembly. A controller controls the solenoid to rotate the shaft via the lin...  
WO/2006/111214
The invention relates to a device and a valve in particular, for the controlled discharge of salts and similar collecting in a steam boiler, comprising a housing (2), with an inlet channel (12) for the introduction of a fluid and an outl...  
WO/2006/105027
A noise-attenuating module 210 of a valve trim 200, including: a first divider plate 212; a second divider plate; and a plurality of flow segment plates 220, 240 and 260 disposed adjacent to and in contact with one another. At least one ...  
WO/2006/093956
Trim disk assemblies for use in fluid flow control devices include a first disk (30) and a second disk (40) . An elongated void (34,44) is formed in a surface of each of the first disk and the second disk. The second disk is aligned with...  
WO/2006/092655
The invention relates to a device for dynamically controlling a water flow, comprising the following items in a body: a feed chamber, a discharge chamber, and a piston which is arranged between the feed chamber and the discharge chamber ...  
WO/2006/093149
An expansion valve has a valve main body (1), and in the valve main body (1) are arranged a first restriction section (5) and a second restriction section (6) on the downstream side of the first restriction section (5). The second restri...  
WO/2006/090678
A flow rate control valve has a first opening (27) facing a valve chamber (25) of a valve housing (26); a second opening (29) where a valve seat (28) facing the valve chamber (25) of the valve housing (26) is formed; a valve body (30) mo...  
WO/2006/075162
A valve (100) comprising a magnetic circuit comprising a first member (101) and a pivotably mounted armature (102) the armature being movable between a position in which the valve seal (104) engages the valve seat (105) of valve port (10...  
WO/2006/073678
A control valve includes a first component, a second component, and a seal disposed there between. The first component defines a first surface that comprises a steel material, and the second component defines a second surface that compri...  
WO/2006/070020
A Joule-Thompson or other throttling valve comprises an outlet channel (7) in which swirl imparting means (10) impose a swirling motion (14) to the cooled fluid stream discharged by the valve, thereby inducing liquid droplets to swirl to...  
WO/2006/070086
Gas regulator (1) to be installed on a supply duct connecting a gas source to a user appliance via a volumetric gas meter, wherein said regulator contains a heat-sensitive member (22) and an altimetric adjustment ring (26) respectively a...  
WO/2006/070086
Gas regulator (1) to be installed on a supply duct connecting a gas source to a user appliance via a volumetric gas meter, wherein said regulator contains a heat-sensitive member (22) and an altimetric adjustment ring (26) respectively a...  
WO/2006/066616
A valve (13a) is described comprising: a housing (50) having a fluid inlet for (54) receiving a flow of compressed fluid and a fluid outlet (55); a flow duct (60) movably mounted with respect to the housing, the duct (62) having a fluid ...  
WO/2006/065319
Certain embodiments of a fluid control valve 100 include one or more ceramic components that operate substantially free of tensile stress concentrations along the control surfaces. In some embodiments, a fluid control valve 100 includes ...  
WO/2006/065890
A pressure reducing valve assembly for a high pressure oil well comprises of a hollow housing and a metering assembly disposed within such housing, such metering assembly comprising an entry liner having an entry bore, an exit liner havi...  
WO/2006/056384
The invention relates to a combined relief and surge protection device for compressible operating medium containers used in operating medium supply systems of hydrodynamic machines. Said relief and surge protection device comprises a hou...  
WO/2006/057189
A relief valve, comprising a high-pressure port (14) communicating with a hydraulic circuit (41), a low-pressure port (15) communicating with a drain circuit (42), a valve (11) supported to be axially advanced and retreated to open/close...  
WO/2006/051392
The invention relates to a device for dynamic control of a water flow, comprising the following items in a body (1): a feed chamber (13), a discharge chamber (7) and a piston (8) arranged between the feed chamber (13) and the discharge c...  
WO/2006/036485
A preload mechanism (50) for a noise attenuation valve assembly takes up slack and clearance between valve components to reduce operational noises. The noise attenuation valve assembly includes a shaft (16) having first (20) and second (...  
WO/2006/036861
A valve assembly for reducing cavitation includes a seat disposed within a valve housing intermediate a fluid inlet and outlet thereof. A disc guide is associated with the seat so as to be slidably moveable relative to the seat. The seat...  
WO/2006/029698
The invention concerns an anti-backflow device comprising a body, provided with an inlet, an outlet and at least one leakage orifice and housing a first (67) and a second (76) non-return valve placed one behind the other in the flow dire...  
WO/2006/029961
The present invention relates to a ventilator arrangement, comprising a ventilator housing (2) with an inlet (3) and an outlet (4) and with a flow regulator (5) which is arranged in the ventilator housing in such a way that a movement of...  

Matches 151 - 200 out of 1,855