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Patent Searching and Data


Matches 251 - 300 out of 5,464

Document Document Title
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...  
WO/2007/124904A1
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/2007/126863A1
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/2007/110712A3
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/2007/110712A2
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/2007/105020A1
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/2007/106863A3
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/2007/098630A1
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/2007/085261A1
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/2007/074342A1
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/2007/072534A9
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/2007/072534A3
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/2007/072534A2
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/2007/072602A1
[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...  
WO2006066616A8
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/2007/061519A1
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/2007/048942A3
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/2007/048942A2
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/2007/046379A1
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...  
WO2007005424B1
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/2007/013143A1
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/2007/005424A1
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...  
WO2006036861A3
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/2006/111214A1
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...  
WO2006092655A3
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/2006/105027A1
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/2006/092655A2
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/2006/093149A1
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/2006/093956A1
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/2006/090678A1
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/2006/075162A1
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/2006/073678A1
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/2006/070020A1
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/2006/070086A2
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/2006/070086A3
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...  
WO2006056384A3
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/2006/066616A1
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/2006/065890A2
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/2006/065319A1
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 ...  
WO2006019552A3
A trim insert for a choke assembly is disclosed, wherein the trim insert is a tubular member with a substantially constant inner diameter. A first end of the device is positioned within an adjacent upstream sleeve and a second end is sea...  
WO/2006/057189A1
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/2006/056384A2
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/2006/051392A1
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...  
WO2005086643A3
A flow restrictor with a first disk having at least one inlet and at least one outlet and a flow path and a second disk having no flow path. The first disk and the second disk being stacked together. A mass flow controller comprising wit...  
WO/2006/036485A1
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/2006/036861A2
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/2006/029698A1
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/2006/029961A1
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...  
WO/2006/028653A1
A control valve having a shiftable valve plug includes a valve body (12) having an inlet, an outlet, a flow passage extending between the inlet and the outlet, and defining a longitudinal axis, a generally cylindrical valve cage (26) dis...  
WO/2006/019552A2
A trim insert for a choke assembly is disclosed, wherein the trim insert is a tubular member with a substantially constant inner diameter. A first end of the device is positioned within an adjacent upstream sleeve and a second end is sea...  

Matches 251 - 300 out of 5,464