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Matches 151 - 200 out of 3,130

Document Document Title
WO/2011/157760A1
A valve comprising a valve housing (102) with a valve bonnet (105), an inlet opening (103) and an outlet opening (104), the valve bonnet (105) having a passage (106) for a valve stem (107), the passage (106) having a sidewall (123) and t...  
WO/2011/142974A1
Movable valve apparatus (306) having conditioned lubricating surfaces (332) are described. An example valve includes a valve packing (308) having a graphite packing ring (314) disposed within a bonnet (304) of the fluid valve and a stem ...  
WO/2011/133267A1
Valve shaft apparatus are described herein. An example valve shaft apparatus includes a shaft having a stationary seal and a dynamic seal spaced from the stationary seal. The stationary seal defines a first leakage detection area adjacen...  
WO/2011/123128A1
An inline valve (52) for a gas distribution system having a tubular valve chamber (68) for supporting a valve member (72), wherein the inlet and outlet are coaxial with each other and flow enters the valve chamber (68) at a different ang...  
WO/2011/074970A1
The invention relates to a device for dispensing a substance, comprising at least one nozzle for dispensing said substance, supply means for supplying said substance to said nozzle, comprising at least an outlet opening being in fluid co...  
WO/2011/075248A1
A control valve includes a valve body 112, a valve stem, and a control element. The valve body receives the stem and includes a packing 128 box housing a packing set 130. A packing follower 132 includes a bore 133 sized to receive the st...  
WO/2011/072300A1
A ball valve having a valve stem assembly disposed within a valve body through - hole (170). The valve body through-hole is encircled with secondary bores to accommodate components of the valve stem assembly. The valve stem assembly incl...  
WO/2011/067138A1
The invention relates to valve devices having a drive unit (16), a gearbox unit (26), an eccentric shaft (37) that can be driven by means of the gearbox unit (26), and a valve rod (68) that is displaceable in translation, to which a coup...  
WO/2011/042184A3
A blow molding valve (400) is provided. The blow molding valve (400) is adapted to be positioned within a blow molding valve block (401) including a control pressure chamber (408), a process gas chamber (450), and a piston bore (413). Th...  
WO/2011/065548A1
Disclosed is a seal structure for a flow control valve. When sealing is necessary, said seal structure can provide a good seal in a gap between valve elements and an axial sliding surface of a valve housing. Said seal structure is also c...  
WO/2011/043463A1
Disclosed is a gate valve for the inside of a high-temperature furnace which is provided with: a granular sealant which is fluid between a normal temperature and 900ÂșC; a valve casing wherein the sealant is stored at the bottom; a first...  
WO/2011/011822A1
A flow diverter is provided for use with a valve having a valve body with an inlet and an outlet separated by a valve seat, a valve member, an actuator for displacement of the valve member into and out of engagement with the valve seat, ...  
WO/2011/008378A1
Methods and apparatus to load a valve packing are described. An example apparatus to load a valve packing includes a load assembly having a biasing element (334) disposed between a valve packing flange (322) and a stop flange (324) to pr...  
WO/2010/130912A1
The invention relates to a valve including a circuit for a fluid conveyed into a valve body (1), a stopper (7) that is movable between a rest position and an operative position from among an open position and a closed position of said ci...  
WO/2010/090797A1
A non-rising stem gate valve is provided that includes a drive sleeve (30) disposed between the gate (32) and the stem (18). The drive sleeve is coupled to the stem and isolates the moveable connection between the sleeve and the stem fro...  
WO/2010/085798A1
A ball valve (100) having a retractable main ball seal (600/602) and a clean-in-place spindle seal (214/220). By moving opening the spindle seal, the spindle seal cavity may be cleaned without disassembly by allowing fluid flow around an...  
WO/2010/083696A1
A sealing device includes: a first component (20), the first component (20) being formed with a hole; a second component (3) installed in the hole of the first component (20), the second component (3) being formed with a first shaft shou...  
WO/2010/081324A1
A double seal valve structure includes a valve rod (2) and a valve cover (3), a seal padding (4) acting as the first seal structure is provided between the valve rod (2) and the valve cover (3), the lower end of the first seal structure ...  
WO/2010/047908A1
A packing follower (514) for use with a valve (500) includes a body having an elongated portion(517) and a bore therethrough to receive a shaft (506). A portion (528) of the bore is tapered to exert a force on a retainer (510) that at le...  
WO/2010/045845A1
A vacuum valve used in a continuous vacuumizing equipment has a valve body (1) internally provided with a first corrugated pipe (15) and a second corrugated pipe (16). The first corrugated pipe (15) is driven to stretch by a first valve ...  
WO/2010/042278A1
Field removable bonnet assemblies for use with valves are described herein. An example field removable bonnet assembly for use with internal valves includes a body (208) that is to be removably coupled to the internal valve. The body def...  
WO/2010/041976A1
The invention relates to control valves, in particular to thermostatic valves for heating appliances (radiators, convectors, etc). The proposed thermostatic valve comprises a movable rod that interacts with a thermostatic head at one end...  
WO/2010/026100A1
The invention relates to a vacuum valve for interrupting, releasing or controlling a flowing medium in the interior (3) of the vacuum valve (1). A shaft (6) coupled to a valve drive (5) is routed gas-tight from the atmospheric area (4) t...  
WO/2010/018650A1
In an exhaust gas circulation valve device, a seal member (15) held by a plug (15c) is arranged between a housing (1) at the exhaust gas channel side as compared to a bearing (8) and a valve shaft (7).  
WO/2009/142575A1
The present invention relates to a method for sealingly mounting a shaft-like object (2), the method comprising the steps of providing a housing (3 a) with a through hole (17) - providing at least one shaft-like object (2) with at least ...  
WO/2009/119919A4
To provide a double pipe apparatus which prevents gas flowing through an outer pipe and an inner pipe from leaking outside the outer pipe. The double pipe apparatus (10) according to an embodiment includes an outer pipe (11) and an inner...  
WO/2009/119919A1
To provide a double pipe apparatus which prevents gas flowing through an outer pipe and an inner pipe from leaking outside the outer pipe. The double pipe apparatus (10) according to an embodiment includes an outer pipe (11) and an inner...  
WO/2009/093608A1
Provided is a highly clean and hot valve, which can improve the general versatility as a valve apparatus for a using environment. A valve driving unit (30) and a valve casing (40) are connected to a bonnet (20) supporting a valve stem (1...  
WO/2009/077648A1
This invention relates to a valve (1), comprising an inlet opening (2), an outlet opening (3) and a flow channel (4) connecting the inlet opening and the outlet opening, which flow channel has a shut-off member (5) from which a shaft (6)...  
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/2009/019036A1
The invention relates to a needle valve arrangement for controlling flowing media, particularly paint materials, in a coating system, comprising a sealing membrane (15) or a sealing bellows that can be moved with and that is tightly conn...  
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/2008/007685A9
A shaft seal packing exhibiting high sealing ability in initial assembly and also exhibiting, even after the packing is retightened, excellent sealing ability by an increased seal surface pressure obtained through an effect of pressing a...  
WO/2009/004760A1
In a displacement enlarging mechanism (60), a first displacement portion (48) to be pushed by a drive source (50) closes one end side of a first chamber (71), in which a liquid is confined. The other end side of a second chamber (72) to ...  
WO/2008/145891A1
The invention relates to a valve that comprises: a base body (10) defining a flow section (22) for a fluid; a stopper member (12) rotatingly mobile relative to the base body (10) about a rotation axis (X-X) between a fluid passage positi...  
WO/2008/130003A1
A diaphragm valve directly connected to a gas container and used to supply a high-pressure gas from the gas container to the outside or to place a high-pressure gas into the gas container from the outside. The diaphragm valve has a hollo...  
WO/2008/128632A1
The invention relates to a metal bellows (50) for encapsulating a drive shaft of a valve drive, the bellows comprising a bellows body (52) having a bellows wall (56) closed in the circumferential direction and extending in a longitudinal...  
WO/2008/120021A1
A disc for use in a pneumatic valve includes a stiffening insert (19) enca\ sed in a flexible body (2). The stiffening insert (19) acts to protect a central actuation region (5) of the disc against radial compression, which may arise if ...  
WO/2008/113516A1
The invention relates to a valve (10) for separating product media in the pipes (12a, b) of a product-carrying system. The valve (10) has a valve housing (14) and a valve body (16) disposed in a valve housing interior (50). The valve (10...  
WO/2008/110277A1
A device (10) for monitoring a hermetically sealed valve interior of an aseptic valve for the chemical or food industry has a container (12), the interior (16) of which may be filled with a liquid (18) and be connected to the valve inter...  
WO/2008/058837A1
Roller bearings often have additional functions to the actual function of mounting of shafts or axles for example. In particular, roller bearings are also used for the isolation of various regions, such that the roller bearing also has s...  
WO/2008/056885A1
A throttle valve having a magnetic fluid seal structure, which includes a main plate installed at an end of an outlet of a chamber, an opening/closing plate installed at an inside of the main plate, an electric motor coupled to a rotatio...  
WO/2008/024898A3
A valve packing assembly for a control valve includes a seal assembly, a loading assembly, and a packing retainer. The seal assembly has a seal component to provide a fluid seal around a valve stem and an anti-extrusion component to subs...  
WO/2008/026306A1
A cam valve in which a zero point adjustment of the valve is simply and easily made by finely vertically adjusting an actuator made up of a stepping motor and a cam mechanism. In the cam valve (1) of a stepping motor drive type, a stem (...  
WO/2008/024898A2
A valve packing assembly for a control valve includes a seal assembly, a loading assembly, and a packing retainer. The seal assembly has a seal component to provide a fluid seal around a valve stem and an anti-extrusion component to subs...  
WO2007081702B1
A diaphragm valve including a valve body, a diaphragm assembly and an actuator assembly having a housing body that isolates the actuator from the ambient atmosphere. The diaphragm assembly is welded to the valve body to reduce and/or eli...  
WO/2007/142989A3
A control stop (16) for a flush valve (22) for a urinal or toilet fixture includes a housing (28) defining a flow chamber (38) divided by a valve seat (42) into inlet (44) and outlet (46) sections. A valve structure (54) is biased toward...  
WO/2008/007685A1
A shaft seal packing exhibiting high sealing ability in initial assembly and also exhibiting, even after the packing is retightened, excellent sealing ability by an increased seal surface pressure obtained through an effect of pressing a...  
WO/2007/081702A3
A diaphragm valve including a valve body, a diaphragm assembly and an actuator assembly having a housing body that isolates the actuator from the ambient atmosphere. The diaphragm assembly is welded to the valve body to reduce and/or eli...  
WO/2007/142989A2
A control stop (16) for a flush valve (22) for a urinal or toilet fixture includes a housing (28) defining a flow chamber (38) divided by a valve seat (42) into inlet (44) and outlet (46) sections. A valve structure (54) is biased toward...  

Matches 151 - 200 out of 3,130