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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)...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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...
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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 (...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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)...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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