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Patent Searching and Data


Matches 251 - 300 out of 5,936

Document Document Title
WO/2009/149752A1
The sealing mechanism (1) for an evacuated device (30) comprises an hollow body (2) having a first end (3) connectable to one aperture (32) of the evacuated device (30) to be sealed and a second end (5) connectable to a pumping unit (8) ...  
WO/2009/148694A1
A coupling arrangement coupling and thermally isolating a continuously variable electrical actuator rotationally coupled to and from a butterfly valve is provided. The valve may be used to modulate high temperature exhaust gas flow throu...  
WO/2009/147902A1
The objective is to provide a gate valve that can reduce the thickness of a valve part comprising a valve body and a valve body holder, and that can facilitate replacement of the valve body and a heater at the same time, in a gate valve ...  
WO/2009/130995A1
A gate valve is provided with a valve box having a gate opening section for allowing an object to be conveyed to pass therethrough and also having a seal seat surface formed so as to surround the gate opening section, and the gate valve ...  
WO/2008/122710A8
The invention relates to a drainage assembly of the type having an upward opening for the draining opening of a new or existing chemical reactor, particularly of the enamelled type, characterised in that the outer outlet opening (6) for ...  
WO/2009/107495A1
Provided are a seal which can provide sufficient sealing force at a low load, which does not allow leakage of reaction gas to the outside to prevent environmental pollution, and which is highly safe, and a gate valve using the seal. A su...  
WO/2009/101884A1
Provided is a gate valve, which can set a temperature distribution and a temperature rising condition arbitrarily, which can realize a homogeneous heat generation highly precisely, which can reduce a risk at the failing time, and which c...  
WO/2009/080304A1
A gate valve for a vacuum chamber comprises two carriers (5a) each connected to a frame structure providing an essentially plane front by two parallel links (6) and to an actuating rod (12a) by parallel levers (14). Upward motion of the ...  
WO/2009/072487A1
Disclosed is a leakage diagnosing device comprising a positioner (2) having fluid-leakage diagnosing unit (2-3). This fluid-leakage diagnosing unit (2-3) sends a drive command to an opening control unit (2-1), thereby to reciprocate a va...  
WO/2006/050261A3
Valves (36, 62, 340/342, 540/640, 1640) for connecting fuel supplies (1, 40) are disclosed. The fuel supplies can be a pressurized or non-pressurized cartridge that can be used with any fuel cells. The valves may include valves (62) that...  
WO/2009/057513A1
In the transition containing the movement for the gate refuge and closure from an open state to a closed state and from the closed state to the open state, the intrusion and adhesion of a foreign substance into and to a gate refuge chamb...  
WO/2009/030994A3
A method of measuring current using a microprocessor (19) in a control system for operating solenoid-operated devices is provided in which the current is created by a PWM voltage (25). The method comprises the steps of sampling (27) the ...  
WO/2009/049705A1
A method for process optimisation for a valve (1) comprising a valve seat (5) arranged in a valve housing (3) between an inlet (7) and an outlet (8), comprising a valve disk (4) which is connected to an actuating rod (10) and comprising ...  
WO/2009/051011A1
A valve assembly in which, even if a housing corrodes, application of a radially inward compression force to a heat-resistant filter can be suppressed. The valve assembly (1) includes the housing (2) having a gas path (200) and a valve s...  
WO/2009/012510A3
In a method for controlling or regulating a vacuum valve which comprises a valve body (1) with a valve opening (2), a closure member (3), an actuator (5) for adjusting the closure member (3), and a control device (9) by means of which th...  
WO/2008/122710A4
The invention relates to a drainage assembly of the type having an upward opening for the draining opening of a new or existing chemical reactor, particularly of the enamelled type, characterised in that the outer outlet opening (6) for ...  
WO/2009/012509A3
In a method for controlling or regulating a vacuum valve which has a valve body (1) with a valve opening (2), a closure member (3) which can be adjusted between an open position and a closed position over a closing travel (5) in order to...  
WO/2009/030994A2
A method of measuring current using a microprocessor (19) in a control system for operating solenoid-operated devices is provided in which the current is created by a PWM voltage (25). The method comprises the steps of sampling (27) the ...  
WO/2009/028265A1
A pressure reducing valve in which a diaphragm rod interconnected with a valve body of a valve mechanism is connected to the center of a diaphragm whose peripheral edge is held between a body and a diaphragm cover. The diaphragm (28) is ...  
WO/2009/004765A3
The safety valve vibration analyzer (100) includes: a set condition input unit (108) in which set conditions of a physical model including a safety valve and an upstream pipe connected to the safety valve are inputted; a safety valve gov...  
WO/2009/016826A1
A water stop valve device where a strainer can be extremely easily maintained and replaced. The water stop valve device (10) includes a water stop unit (23) and an operation unit (27). The water stop unit (23) has a water stop valve devi...  
WO/2008/122710A3
The invention relates to a drainage assembly of the type having an upward opening for the draining opening of a new or existing chemical reactor, particularly of the enamelled type, characterised in that the outer outlet opening (6) for ...  
WO/2009/012509A2
In a method for controlling or regulating a vacuum valve which has a valve body (1) with a valve opening (2), a closure member (3) which can be adjusted between an open position and a closed position over a closing travel (5) in order to...  
WO/2009/012510A2
In a method for controlling or regulating a vacuum valve which comprises a valve body (1) with a valve opening (2), a closure member (3), an actuator (5) for adjusting the closure member (3), and a control device (9) by means of which th...  
WO/2009/004765A2
The safety valve vibration analyzer (100) includes: a set condition input unit (108) in which set conditions of a physical model including a safety valve and an upstream pipe connected to the safety valve are inputted; a safety valve gov...  
WO/2008/014440A3
A vascular access device includes an interior chamber for receiving a fluid and a filter within the interior chamber for filtering a pathogen within the fluid. A method of filtering a pathogen in a vascular access device includes providi...  
WO/2008/139937A1
A valve provided between a chamber, the pressure inside which can be kept reduced, and an exhaust device for exhausting the inside of the chamber. The valve has a first valve body including a first opening and a second opening that permi...  
WO/2008/138452A1
The invention relates to a valve having a sealing member (3), particularly for the gastight sealing of a valve opening (1) in a closed position of the sealing member (3), wherein the sealing member (3) can be moved during a closing opera...  
WO2008008054B1
An exhaust valve arrangement includes a cylinder having a top end, an exhaust conduit connected to the cylinder by an opening in the top end of the cylinder, the opening comprising a valve seat, a valve member comprising a valve stem and...  
WO/2008/109311A3
Apparatuses and methods are provided for sealing a slit valve passage between two substrate processing chambers. A body with two openings to register with openings in the walls of the process chambers, and a passageway between them, hous...  
WO/2007/100938A3
A fuel conversion adapter (20) is provided that fits on a valve assembly for a stove or other burning appliance and permits the fuel conversion adapter to attach to a different fuel canister. A swiveling connector (32) is provided betwee...  
WO/2008/122710A2
The invention relates to a drainage assembly of the type having an upward opening for the draining opening of a new or existing chemical reactor, particularly of the enamelled type, characterised in that the outer outlet opening (6) for ...  
WO/2008/008054A3
An exhaust valve arrangement includes a cylinder having a top end, an exhaust conduit connected to the cylinder by an opening in the top end of the cylinder, the opening comprising a valve seat, a valve member comprising a valve stem and...  
WO/2008/014438A3
A vascular access device may include a body and a layer of the body that communicates with a pathogenic environment to discourage adhesion of a pathogen to the layer and thus repress pathogenic activity. A method of repressing pathogenic...  
WO/2008/014448A3
A medical device may include a vascular access device having a body and a membrane of the body. The membrane communicates with a pathogenic environment and discourages adhesion of a pathogen to the membrane. A method of discouraging a pa...  
WO/2008/109311A2
Apparatuses and methods are provided for sealing a slit valve passage between two substrate processing chambers. A body with two openings to register with openings in the walls of the process chambers, and a passageway between them, hous...  
WO/2008/106634A2
The present invention generally comprises a floating slit valve for interfacing with a chamber. A floating slit valve moves or "floats" relative to another object such as a chamber. The slit valve may be coupled between two chambers. Whe...  
WO2007087500B1
An improved needle-free intravenous injection port assembly is disclosed. Embodiments include a boot valve with a helical surface, a boot valve and septum which mate with mechanical interference, a spike with a rough outer surface coated...  
WO/2008/055050A3
A rotatable wedge cartridge valve has a cartridge body defining a cartridge chamber of a defined internal width having flow ports in communication with the cartridge chamber. A rotatable wedge valve cartridge assembly is removeably posit...  
WO/2008/046048A3
A slit valve door assembly comprises a door (64) having a recess (68) in a front face (70) and an annular seal (72) peripherally bounding the recess, and an insert (66) disposed in the recess and having a front face processed separately ...  
WO/2007/087500A3
An improved needle-free intravenous injection port assembly is disclosed. Embodiments include a boot valve with a helical surface, a boot valve and septum which mate with mechanical interference, a spike with a rough outer surface coated...  
WO/2008/062691A1
A diagnosing apparatus capable of detecting, with reliability, a ground short between a linear solenoid valve and a circuit for driving the same. A diagnosing apparatus (10) diagnoses a ground short between a drive circuit (2) and a line...  
WO/2008/024264A3
A hydraulic blowout preventer operator comprises a piston rod having one end coupled to a closure member. The operator further comprises an operator housing having one end coupled to a bonnet and a second end coupled to a head. The pisto...  
WO/2008/024265A3
A hydraulic blowout preventer operator comprises a first piston rod coupled to a closure member. The operator further comprises a first operator housing coupled to a bonnet and a head. The first piston rod extends through the bonnet into...  
WO/2008/046048A2
A slit valve door assembly comprises a door (64) having a recess (68) in a front face (70) and an annular seal (72) peripherally bounding the recess, and an insert (66) disposed in the recess and having a front face processed separately ...  
WO/2008/022762A1
A quick-action valve is shown and described, having a base (7), having a valve seat (4), having a valve head (13) and having a prestressing element (18), wherein the valve head can be moved between an open position and a closed position,...  
WO/2008/023499A1
A pendulum type pressure control valve is improved such that an O-ring is protected by preventing contact with process gas, contamination in a vacuum process chamber due to fine particles generated from the O-ring and vacuum grease is pr...  
WO/2008/018405A1
To provide a valve device having a compact size in which reliability of drive mechanisms can be enhanced by controlling the different drive mechanisms comprised of a rotating mechanism and a lifting mechanism by one drive source. The val...  
WO/2006/088858A3
A valved fluid connector reversibly attachable to a standard female connector and providing a flow channel between them comprising a tubular member, an elastic member surrounding at least a portion of the proximal end of the tubular memb...  
WO/2006/130210A3
A compensation device for a valve compensates for expansion of a valve stem and/or inertial effects during operation of the valve. The compensation device is preferably integrally provided with the valve. The compensation device includes...  

Matches 251 - 300 out of 5,936