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Patent Searching and Data


Matches 551 - 600 out of 12,566

Document Document Title
WO/2015/070338A1
The invention is an improved line blind valve which provides absolute positive flow shut-off in piping systems. It uses fluid pressure to separate the seal surfaces while ensuring the end connections do not move relative to each other. O...  
WO/2015/072862A1
The invention provides a cutting valve comprising a valve block, a gate, which is slidably within a cavity in the valve block from an open position to a closing and cutting position, an upper seat arranged in an upper part of the valve b...  
WO/2015/070879A1
Flow Disc The present invention concerns a flow control valve for use in connection with stepwise regulation of compressed gases with a flow less than or equal to 25 1/min, the flow control valve including flow control means including a ...  
WO/2015/067332A1
The nasal douche (10) according to the invention has a valve (32), a container part (12) and a cap part (24), wherein the container part (12) serves to receive irrigation liquid (14) and carries the cap part (24). The cap part (24) has a...  
WO/2015/063202A1
A throttle and a method for controlling a fluid flow via a throttle are provided. The throttle includes an inlet (608) in communication with a pressurized gas source, an outlet (610) including a selected output orifice (612), and an orif...  
WO/2015/066258A1
A rotary wastegate valve (48) includes a valve seat (50) having an opening (58), a valve shaft (80) that extends in a direction normal to a surface of the valve seat (50) and is offset relative a valve plate centroid (C), and a valve pla...  
WO/2015/065973A1
A grease fitting replacement tool Includes a housing, a shaft, an adaptive socket, a loosening device, loosening device includes a packed coupling, a stem housing, and a stem drive system, the stem drive system includes a stem, a threade...  
WO/2015/062422A1
An electronic expansion valve includes a valve body (10). A first chamber is formed in the valve body (10). A liquid inlet (11) and a liquid outlet (12) are oppositely provided at two ends of the valve body (10), and the liquid inlet (11...  
WO/2015/061381A1
A fluid valve includes a valve body (12) having a fluid inlet (14) and a fluid outlet (16) connected by a fluid passageway (18). A valve seat (24) is disposed within the fluid passageway. A fluid control member (26) is movably disposed w...  
WO/2015/059939A1
The objective of the present invention is to perform the operation of removing a valve cover equipped with a valve element and a valve stem while fluid is flowing, and at the same time to reduce the cost of the work and enable subsequent...  
WO/2015/055906A1
Gas flow regulator provided with a body (5) housing a gas duct comprising an upstream end (124) intended to be connected to a gas source and a downstream end (24) provided with an outlet connector (50) and intended to be connected to a g...  
WO/2015/057925A1
An actuator comprises a hollow first piston (11) comprising a first extant with a first outer diameter (D1) and a second extant comprising a second outer diameter (D2), where D1 > D2. A second piston (12) is slidable within the first pis...  
WO/2015/057970A1
A fluid flow control device includes a valve body (104), a valve seat (132) disposed within the valve body, and a valve cage (136) coupled to the valve seat within the valve body. The fluid flow control device also includes a gland (168)...  
WO/2015/022521A3
Apparatus and Method for Retrieving Components from a Pipeline Under Pressure Apparatus configured to remove and/or introduce a component from or to a pipeline, whilst the pipeline is under pressure comprises a fluid tight coupling adapt...  
WO/2015/052423A1
The invention comprises a method for designing a valve (12) having an opening (36) of which the cross section (S) depends on the position of the valve shutter (30) and can therefore be controlled. The method comprises the following steps...  
WO/2015/049728A1
A flow rate control valve is provided with: a main spool having a sliding hole which is provided with a first passage for allowing a high-pressure liquid to be introduced therein, and which is also provided with second passages open to a...  
WO/2015/047747A1
A gate valve (11) includes a body with a flow passage (17, 19) intersected by a gate cavity (15) and a gate (21) with an axis (20), the gate being axially movable in the gate cavity between a gate closed position and a gate open position...  
WO/2015/032474A1
A valve (302) is provided for a hydraulic tank (208). The valve (302) includes a main body (304) and an end cap (306). The main body (304) includes a first section (308), a second section (310), and a window (320). The first section (308...  
WO/2015/034132A1
The present invention relates to a gateway valve provided to a pipe in which a fluid flows so as to enable the flow of the fluid to be opened or closed and, more specifically, to a gateway valve provided between the pipes of an industria...  
WO/2015/029251A1
This pressure control valve is provided with: a pressure control block having a recess formation surface, which is a flat surface in which a recess is formed in a shape converging towards the bottom, and two inner flow paths, one end of ...  
WO/2015/029253A1
This pressure control valve is provided with: a pressure adjustment space in which an opening at one end of an upstream flow path and an opening at one end of a downstream flow path are both formed communicating with one another; a valve...  
WO/2015/030923A1
A valve apparatus for a fluid transmission line. The valve apparatus comprising a housing; a drive mechanism; a leadscrew selectively rotatable in a first or second rotational leadscrew direction by the drive mechanism; a drive gear moun...  
WO/2015/031770A1
A sprung gate for a valve having an endless elastic band sandwiched between first and second gate members that each define an opening therethrough in an open position portion thereof, which collectively form a passage through the sprung ...  
WO/2015/030960A1
A gate valve (10) seal ring (12) comprising a seat holder (50) comprising a recess (54) and a seat ring (52) disposed within the recess, wherein the seat ring comprises a corrosion resistant and wear resistant material.  
WO/2014/185997A3
Disclosed is a gas turbine engine including a compressor section in communication with a bleed flow path. A rotary valve is provided in communication with the bleed flow path to selectively regulate a flow of fluid within the bleed flow ...  
WO/2014/144332A3
A gate valve assembly having a through bore adapted for fluid communication with a well bore and prepared for receiving an elongated member. The gate valve assembly comprises a gate element which is movably arranged in a gate valve housi...  
WO/2015/022521A2
Apparatus configured to remove and/or introduce a component from or to a pipeline, whilst the pipeline is under pressure comprises a fluid tight coupling adapted to couple the apparatus to a part of the pipeline, a valve having open and ...  
WO/2014/144792A3
A gate valve assembly for shearing an elongated member and controlling a fluid flow through a through bore of the gate valve assembly. The through bore Is adapted for fluid communication with a well bore and is prepared for receiving the...  
WO/2015/016380A1
Provided are: a quick exhaust valve that is for the automatic doors of a railway vehicle and that can suppress exhaust time to a brief level within a predetermined time; and a piping system for same. The exhaust valve is such that outflo...  
WO/2015/009698A1
Axial fluid valves having curved or angled valve bodies are described herein. An example apparatus disclosed herein includes a valve body (102, 104) defining a passageway (110) between an inlet (112) and an outlet (114), the inlet is ali...  
WO/2014/144994A3
A gate valve assembly is provided for shearing an elongated member and controlling a fluid flow through a through bore of the gate valve assembly. The through bore is adapted for fluid communication with a well bore and is configured for...  
WO/2015/007308A1
A valve operator assembly is provided for a valve and comprising a housing (18) adapted to be mounted on a bonnet of the valve, an input member (20) rotatably mounted with respect to said housing and an inverted roller screw mechanism (2...  
WO/2014/193653A3
Valves having a sprung gate of various constructions are disclosed. In one embodiment, the sprung gate includes a first endless elastic band having an inner perimeter defining an open space sandwiched between a first gate member and a se...  
WO/2015/004438A1
A valve gate button (21, 22) is disclosed comprising a contacting face for sealing a port (17, 18) of a valve seat (2), wherein the contacting face is flat and has a substantially straight flow control edge (2). A valve gate (4) is discl...  
WO/2015/006291A1
A gate valve assembly is provided including a valve body having a channel extending from a distal end to a proximal end, a gate configured to be moved from a first position to a second position, the second position being when the gate is...  
WO/2015/000541A1
The present invention relates to a valve having a valve housing (2) and a longitudinally movable valve body (1) arranged therein, the valve housing comprising at least two guide grooves (3) into which auxiliary guide means (4) arranged o...  
WO/2015/001675A1
The purpose of the present invention is to allow the passage of a predetermined amount of oil without increasing production costs or complicating production work. Disclosed is a valve device (1) that is switched between an open position ...  
WO/2014/209572A1
Embodiments of a seal element for use in a trim assembly that allow valves and, in particular, balance control valves to meet high- temperature and shut-off requirements. These embodiments can engage and disengage a cage element (106) an...  
WO/2014/159156A3
Valve seat assemblies are disclosed herein. An example apparatus includes a valve seat assembly including a cage and a valve seat coupled to the cage. The valve seat assembly is to be disposed in a valve body. The example apparatus also ...  
WO/2014/205033A1
Seal assemblies for use with fluid valves are described. An apparatus includes a cage (124), a plug (122) having a seal gland (148) and a seal assembly (300) to be at least partially positioned in the seal gland. The seal assembly includ...  
WO/2014/197496A1
A lubrication system for a gate valve having a moveable gate and a gate sealing element located between first and second housing sections. The lubrication system includes a cartridge having a lubricant for lubricating the gate sealing el...  
WO/2014/193653A2
Valves having a sprung gate of various constructions are disclosed. In one embodiment, the sprung gate includes a first endless elastic band having an inner perimeter defining an open space sandwiched between a first gate member and a se...  
WO/2014/190562A1
A liquid filtering material, a liquid filtering box, and a liquid filtering apparatus. The liquid filtering box comprises a box wall pipe, a bottom plate, a box cover, a filtering material, and a water inlet pipe. The box wall pipe is in...  
WO/2014/189169A1
The present invention relates to a wheel valve for use in a central tire inflation system. The purpose of the present invention is to improve conventional wheel valves using a diaphragm valve. The wheel valve includes a rotary poppet rot...  
WO/2014/183928A1
Valves for controlling gas quantities and for gas mixing, for example needle valves, are usually of complicated construction and accordingly can be produced only in an expensive way. As an alternative to needle valves, valves can be used...  
WO/2014/151319A3
A mixed media orbital valve comprises a valve housing (1) with an inlet (3) and an outlet (4), a flush plate (2) housed within the valve housing and interposed between the inlet and the outlet, and one or more valve seals (8) positioned ...  
WO/2014/184783A1
A low-drag seal arrangement for a thermal management valve including a housing having a chamber and at least one bore for flowing a fluid medium through the at least one bore between a location exterior of the housing and the chamber of ...  
WO/2014/074386A3
A grease tool (63) lubricates a valve (11) having an actuator assembly (33) for moving a valve element (25) of the valve. The tool has a housing (65) with a piston (81) carried in a bore (71). The housing is open for inserting and sealin...  
WO/2014/179850A1
Slide gate valve system for shutting-off silos and shearing material stacks. The present patent application relates to a slide gate valve system comprising at least one rectangular structure (2) that carries coated gates (3), unblocking ...  
WO/2014/182664A1
A valve has a housing defining an inlet and an outlet and a cavity therebetween which receives a valve seat. The valve seat defines a slot which receives a gate. The valve seat is sealingly engaged with the housing, the gate sealingly en...  

Matches 551 - 600 out of 12,566