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Patent Searching and Data


Matches 251 - 300 out of 5,376

Document Document Title
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...  
WO/2006/002478A1
A valve for a single handle mixer valve comprising an adjacent disc pair, one lower fixed disc (3), one upper disc (4), which cooperates with handle for translation and rotation of upper disc, Inlet ports for hot and cold water on unders...  
WO/2005/124202A1
The present invention discloses a flow control valve for decreasing noises wherein a plunger of a flow control portion is configured such that it can prevent the formation of friction and turbulent flow generated from the contacted surfa...  
WO2004044339A3
A sanitary faucet with a foam control feature adaptable for dispensing pressurized fluids. The sanitary faucet includes a valve body, a plunger assembly, a flow restrictor assembly and an adjusting screw assembly. Also disclosed is a met...  
WO/2005/119109A1
A fluid flow control valve comprises a plurality of vortex, fluid pressure reduction chambers (1), each vortex chamber having an inlet in the form of a curved flowpath (2) having an inlet orifice (3) of defined cross sectional area which...  
WO/2005/116500A1
The invention relates to a device for preventing pressure surges that may arrive when a fitting (3) in a pipe system is closed. Said device comprises a hydraulic mechanism that counteracts a closing movement of a closing rod assembly (7)...  
WO/2005/112588A3
A nozzle design and method for designing such a nozzle being adapted for three phase slurry flow from the choke into the flash tank during pressure let-down in autoclave mining operations that uses a selection of the expansion ratio in t...  
WO/2005/112588A2
A nozzle design and method for designing such a nozzle being adapted for three phase slurry flow from the choke into the flash tank during pressure let-down in autoclave mining operations that uses a selection of the expansion ratio in t...  
WO/2005/105200A1
Branching catheter systems with diagnostic components for detecting and isolating fluid flow problems (e.g., leaks, occlusion, etc.) and methods for detection and isolating fluid flow problems are disclosed. Among the fluid flow problems...  
WO/2005/106297A1
Catheter systems including one or more flow restrictors are disclosed. The catheter systems may include two or more delivery branches. The delivery branches may be connected to a supply catheter section using a branching catheter connect...  
WO/2005/105199A1
Branching catheter systems with diagnostic components for detecting and isolating fluid flow problems (e.g., leaks, occlusions, etc.) and methods for detecting and isolating fluid flow problems are disclosed. Among the fluid flow problem...  
WO/2005/106298A1
Catheter systems including one or more flow restrictors are disclosed. The catheter systems may include two or more delivery branches. The delivery branches may be connected to a supply catheter section using a branching catheter connect...  
WO/2005/103482A1
A flow-through pressure regulator having a housing (20), and a divider(30). The housing(20) includes an inlet (202) and an outlet(204) disposed along a longitudinal axis. The divider(30) separates the housing (20) into a first chamber(40...  
WO/2005/103542A1
Fluid pressure reduction devices for use in gas and liquid handling systems are disclosed. An example fluid pressure reduction device includes a plurality of cylinders, each having an inner diameter surface and an outer diameter surface ...  
WO/2005/090842A1
A valve assembly including a valve and a valve actuator assembly is provided. The valve actuator assembly is configured to open and close the valve in response to a command signal from a controller. The actuator assembly can include a ge...  
WO/2005/086643A2
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/2005/080744A1
A method for monitoring the health of a choke used in wellbore operations, characterised in that the method comprises the steps of isolating the choke from an operative state, activating the choke and monitoring the choke during activati...  
WO/2005/072383A3
Various embodiments of the invention provide an enclosure for a metal-air battery assembly (40) for an extended wear hearing aid. The enclosure includes a diffusion control element (80) having a dimensional property configured for contro...  
WO/2005/068886A1
It is possible to rapidly open a fluid passage in a short time by using a simple device and operation without causing a water hammer. A water hammer-less opening device includes: an actuator operating valve arranged on a fluid passage; a...  
WO2004002380A3
A fluid flow resistor (10) for use in ophthalmic surgery includes a housing (12) having an inlet (14) and an outlet (16). An alongated turbine (22) is caused to spin within the housing (12) by a flow of fluid which extracts energy from t...  
WO/2005/026599A1
The invention relates to a butterfly valve comprising a flat multiperforated disc, which, compared to a standard butterfly valve comprising an unperforated disc, has a lower cavitation index. According to the invention, in small opening ...  
WO/2005/019712A1
Fluid flow regulation may be achieved by a system (100) including a housing (110), a first flow throttling area (122), and a second flow throttling area (134). The housing includes a flow inlet port (112), a flow outlet port (114), and a...  
WO/2005/017400A1
A valve assembly comprising a chamber (17), the chamber (17) having an inlet which is adapted to be connected to a source of relatively high pressure fluid, and an outlet which is adapted to be connected to a source of relatively low pre...  
WO/2005/015068A1
The invention relates to a control valve comprising a valve seat (11), a valve element (12), which interacts with the valve seat (11), and a drive device, which acts upon the valve element. The aim of the invention is to be able to impro...  
WO/2004/109171A1
A fluid control valve trim (31) and seat (28) with a valve plug (32) of a radius of about 0.03 inch, when used in conjunction with a valve seat angle of about 75°, results in minimal unbalance area. The valve trim is provided with pairs...  
WO/2004/106790A1
A balance-plug cage style control valve has substantially reduced body-bonnet bolt loading with an elastic seal (46). The elastic seal assembly includes an annular seal (46) having an elastic region (49), a compression surface, and at le...  
WO/2004/106792A1
A fluid flow control valve, especially for severe service, e.g. gas and oil power application, comprises a plurality of vortex chambers (9) through each of which fluid flows in substantially vortex fashion between an inlet channel (8) an...  
WO/2004/083702A1
A process for manufacturing a valve trim assembly. The process comprises providing a flow disk (20A) having an outer diameter (21), an inner diameter (25), and an outer disposable flow disk portion (23), providing a separation disk (20B)...  
WO/2004/072527A1
An ANSI Leakage Class V control valve having consistent shut off characteristics with a reduced actuator force required to open and close the valve is provided. The trim arrangement (45) of the control valve includes a valve cage (48) ha...  
WO/2004/068011A1
A seal assembly (12) is adapted for use in a valve (10) having a trim cage (22) with an inner surface extending along an axis and a plug (32) sized to fit inside the trim cage inner surface, wherein the plug is adapted to move along the ...  
WO/2004/061346A1
A control valve that reduces noise and controls flow includes a slotted cylindrical (224) skirt and/or a tapered metal ring (230). The metal ring has a tapered external surface for engaging a matching tapered bore within a valve housing ...  

Matches 251 - 300 out of 5,376