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Patent Searching and Data


Matches 651 - 700 out of 9,670

Document Document Title
WO/2009/076228A2
An impedance seat (10) having an impedance element (19) that can be mounted in conjunction with a seat in a ball valve (52). The impedance seat has a concave surface (16) matching the curvature of the ball (76) and a plurality of flow pa...  
WO/2009/018590A3
The invention provides a structure for control of abrasive flow and a blast system utilizing thereof for blast gun operators to adjust easily and continuously the abrasive flow without any complicated remote-controlled devices. The inven...  
WO/2009/071923A1
A plug valve assembly having an inlet and an outletcomprisesa housing including a bore extending through the housing between the inlet and the outlet and acavityintersecting the bore, a plug mounted in the cavity for rotation between fir...  
WO/2009/073850A1
A valve comprising a housing, an annular housing seat, and a gate. The housing comprises a fluid inlet and a fluid outlet. The housing seat is fixed in position relative to the housing via epoxy. The gate comprises a gate seat and a flui...  
WO/2008/043361A8
The invention relates to a flow adjustment valve (1) comprising a valve box (2) having a flow channel (3) in which a throttle unit (4, 11) having an adjustable throttle element (11) and a shut-off unit having a shut-off element (4) which...  
WO/2009/058632A1
A fluid isolation valve having a valve body with a first fluid flow port, a second fluid flow port and a fluid drain port with a valve in the fluid drain port. The valve body defines a fluid flow channel, a drain flow channel and a valve...  
WO/2009/049882A1
The invention relates to a shaft connection between a first shaft and a second shaft, wherein the first shaft has a longitudinal axis, about which the shaft can be rotated, and wherein the shaft has a free end (12a) which engages into a ...  
WO/2009/021499A3
A ball valve (1) comprising a housing (2), which has three connections issuing into an interior space (17), and a hollow ball plug (18) which is rotatably mounted in the interior space (17), is driven by an adjusting device and has an in...  
WO/2009/050173A1
Valve assembly (1) comprising a first valve component (2) in fluid connection with a first duct (5), a second valve component (3) in fluid connection with a second duct (7), each valve component having a housing (17, 18) and a closure me...  
WO/2009/050211A1
The invention relates to a tap cock comprising a cock body (1) having a tap receptacle opening (2) and a cock gas passage opening (3) for the passage of gas to or from the tap receptacle opening, and a tap (4), the outer wall of which is...  
WO/2009/013467A3
A valve body (S) has a bore and a spindle (9) received in the bore, the spindle being actuatable to open and close the valve. A compression gland seal (8) is provided about the spindle and between the spindle and the bore in the valve bo...  
WO/2007/032869A3
A bleed flow valve for venting air from a blood pressure cuff includes a valve body having an axially extending central bore. The central bore has a transition section, a fluid inlet port opening into the central bore upstream of the tra...  
WO/2006/096819A3
A universal gas valve finishing flange assembly is provided which is adapted to receive a plurality of different size gas valves. The finishing flange assembly comprises a flanged coupler comprising a pipe coupler having internal threads...  
WO/2008/004232A3
The present invention discloses a ball valve which comprises a body with a cylindrical bore extending axially inwardly from the exterior of the body and defining a valve chamber, and inlet and outlet passages extending from the exterior ...  
WO/2004/015258A3
The invention discloses a control element for volumes of media. The invention relates in particular to a control element for volumes of media for an intake device, especially an air intake installation of an internal combustion engine. S...  
WO/2009/041840A1
The present invention relates to a flow switch assembly. The flow switch assembly comprises a valve housing including an upper body portion and a lower body portion which together define a chamber, a non-spherical valve member seated in ...  
WO/2009/036616A1
A floating conical plug valve includes a valve body (1) in which a passage (30) is provided, a conical valve chamber (31), a conical valve core (2) and a valve stem (7). The valve also includes a spring (19) between the bottom of the val...  
WO/2009/001373A3
A valve, in certain embodiments, includes a drive shaft configured to couple to a fluid control component and having an interlace material at the joint between the drive shaft and the fluid control component. A valve, in other embodiment...  
WO/2009/032569A1
A high temperature ball valve seal is disclosed that achieves Class IV shutoff for operating temperatures above 550 degrees F. The ball valve seal includes a C-seal positioned between a main seal and a seal body to prevent fluid from flo...  
WO/2009/026737A1
A kind of fixed ball valve is composed of valve rod (21), valve body (2), ball body (4), connecting body (3, 9), valve seat (25, 28) and ball fixed plate (151). The fixed ball valve includes a valve seat shifter, which makes fluid in a p...  
WO/2009/005348A3
Operating mechanism for operating a lift and turn valve, comprising: - a housing (1, 2, 8); - an operating element (9) connectable to a valve body of the valve; - a first transmission part (11) translatable and rotatable relative to the ...  
WO/2008/041898A8
A device, preferably a terminal valve, the complete valve being provided with a cone (9), which cooperates with a valve seat (10), said components also cooperating with a veil (12) and the valve seat (10) being a part of a seat ring (19)...  
WO/2009/018753A1
A heat resistant and cold resistant plastic faucet, includes a valve body (1), a valve core (2) and a handle (3) mounted on the valve core (2), the valve core (2) comparts the inner chamber of the valve body (1) into a water inlet portio...  
WO/2009/020286A1
The present invention provides a ball valve in which a ball valve structure and a check valve structure are integrated into a single body, so that only the single valve can conduct both a fluid flow turning on/off function and a fluid ba...  
WO/2009/018751A1
A secondary seal ball valve includes a valve body (2), a valve core (6) and a valve rod (11), one end of said valve rod (11) extends out of the valve body (2), the other end is securely connected with said valve core (6), said valve core...  
WO/2009/016299A2
A fuel line valve (1) for an aircraft, that comprises a shell (13) capable of rotation inside the valve body (16) and connected to a driving shaft (14) driven by an electric actuator (11). The valve further includes a torque generation m...  
WO/2009/018590A2
The invention provides a structure for control of abrasive flow and a blast system utilizing thereof for blast gun operators to adjust easily and continuously the abrasive flow without any complicated remote-controlled devices. The inven...  
WO/2009/016672A1
The present invention concerns a composite structure tap with or without valve, for gas burners, kitchens or cooking planes, characterised in that it provides a core (1) (or "hearth" or inner element) through which gas passes and within ...  
WO/2009/013467A2
A valve body (S) has a bore and a spindle (9) received in the bore, the spindle being actuatable to open and close the valve. A compression gland seal (8) is provided about the spindle and between the spindle and the bore in the valve bo...  
WO/2009/012639A1
A diversion device includes an inlet (101), two outlets (103, 104), an upper sealing seat (102) and a lower sealing seat (105) respectively corresponding to the two outlets (103, 104), and a diversion switch that is cooperating with the ...  
WO/2008/129223A3
The invention relates to a tap comprising a unitary body (3) having a first pipe (5) and a second pipe (6) defining bores (20, 21) with one bore (21) having a straight transverse cross-section larger than that of the other bore (20), con...  
WO/2009/006893A1
A control valve for use in liquid-borne systems, such as for instance central or district heating systems or other systems where there is a need for presetting the flow of liquid to a constant level, which does not change even if unfores...  
WO/2009/005348A2
Operating mechanism for operating a lift and turn valve, comprising: - a housing (1, 2, 8); - an operating element (9) connectable to a valve body of the valve; - a first transmission part (11) translatable and rotatable relative to the ...  
WO/2008/107519A8
The invention relates to a valve comprising a housing and a closing member (4) arranged in the housing, from which member a shaft protrudes via which the closing member (4) is rotatable in the housing. In order to provide a working and e...  
WO/2009/001373A2
A valve, in certain embodiments, includes a drive shaft configured to couple to a fluid control component and having an interlace material at the joint between the drive shaft and the fluid control component. A valve, in other embodiment...  
WO/2008/145810A1
The invention concerns axial locking of a valve shaft (5) to be non-turnably attached to a closing element (3) of a valve, an end (5a) of the shaft (5) to be attached to the closing element (3) being machined on two opposite sides in ord...  
WO/2008/142071A1
The invention relates to a ball valve having a housing (4) made of plastic in which a carrier structure (3) is disposed that is encased in plastic in which a valve ball (2) having a through opening (5) is pivotally supported between an o...  
WO/2008/141544A1
A self-balancing type self-compensation sealed ball valve includes a valve body (5), a valve cover (7) and a ball valve core (6) mounted in the valve body (5). There are symmetrical balancing chambers (14) communicating with a valve inle...  
WO/2008/136703A1
The group of inventions relates to pipeline shutoff and control valves for transporting different gas and liquid working media, mainly viscous, corrosive, erosive and abrasive media at increased cavitation wear. A protective Al2O3coating...  
WO/2008/132034A1
The invention relates to a ball valve having a housing comprising at least one inlet channel and one outlet channel, said ball valve having a shut-off ball rotatable in the housing between a closed and an open position, said shut-off bal...  
WO/2008/129223A2
The invention relates to a tap comprising a unitary body (3) having a first pipe (5) and a second pipe (6) defining bores (20, 21) with one bore (21) having a straight transverse cross-section larger than that of the other bore (20), con...  
WO/2008/127765A2
A valve useful in distributing gas received in one inlet (55) to several outlets (56) in a sequence, and burner apparatus including this valve for feeding material in sequence to outlets of a burner thereby forming a non-stationary flame...  
WO/2008/116693A1
The valve comprises a housing (1) having at least one entry E provided on the outer casing of the housing (1) for the flow medium and at least one exit A provided on the outer casing of the housing (1) for the flow medium. The housing (1...  
WO2007128880A9
This invention relates to a control valve which comprises a first and a second flow channel (2, 3), a valve chamber (4) and a closing member (5), from which a shaft (6) extends. A flow connection is established in the control valve throu...  
WO/2008/115081A1
Disclosed is a water bowl for animals, particularly pets such as cats and dogs. The water comprises a reservoir wherein the basin for accessing the water is formed within the centre of the reservoir. Water flow from the reservoir to the ...  
WO/2008/113614A1
Ball valve comprising: - a valve body (10) with a seat (11) for housing a ball (30) provided with a coaxial through- opening (31) and able to be rotationally operated from a closed valve position into an open valve position and vice vers...  
WO/2008/107519A1
The invention relates to a valve comprising a housing and a closing member (4) arranged in the housing, from which member a shaft protrudes via which the closing member (4) is rotatable in the housing. In order to provide a working and e...  
WO/2008/096316A2
The invention relates to a respiratory device for keeping a patient breathing artificially or support his or her breathing naturally. Said respiratory device comprises an air inlet, an air source, and at least one proportionally adjustab...  
WO/2008/051955A3
Valves such as ball valves may be configured so that they may be field serviced without removing the entire valve from a piping system. In some cases, the ball valves may be configured to be fluid tight while exhibiting low friction thus...  
WO/2008/067020A3
A ball valve having reduced torque requirements for rotation is presented. Torque reduction is realized by providing a shaped sealing back member to provide a back force behind essentially the entire sealing surface of the downstream sea...  

Matches 651 - 700 out of 9,670