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Patent Searching and Data


Matches 351 - 400 out of 5,760

Document Document Title
WO/2004/005771A1
A closure assembly 10 contains positive and/or vacuum pressure within a pressure vessel 16 having a neck 12. A circumferential locking member 22 supported on a door 20 locks the door to the neck, and is radially moveable between an open ...  
WO/2003/104695A1
A main valve stem (17) is provided reciprocaingly in the axial direction in a containing hole (16) formed in a valve casing (20) and output ports (24, 25) are interconnected with an air supply port (21) or exhaust ports (22, 23) by being...  
WO2003064907B1
A valve (10), which includes a stem (32) having a slit (52) at an end thereof. The valve stem (32) is located in a valve body (12) and is deformable. When a tip (56) of an instrument (22) is engaged with a slit (52) in the stem (32), the...  
WO/2003/081659A1
A substrate processing device capable of setting the conductance of an exhaust port when a reaction container is evacuated to a small value so as to form laminar flow in the reaction container during an ALD process, and to a large value ...  
WO/2003/078878A1
A lighter valve seat member (8) having a cylinfrical member (21), having an internal bore (22), a rebate in the bore to provide a larger diameter bore part (23) and a smaller diameter bore part (24) which forms a valve seat (25). The cyl...  
WO/2003/064907A1
A valve (10), which includes a stem (32) having a slit (52) at an end thereof. The valve stem (32) is located in a valve body (12) and is deformable. When a tip (56) of an instrument (22) is engaged with a slit (52) in the stem (32), the...  
WO/2003/052308A1
The invention relates to a valve that can be controlled by fluids under pressure, comprising a valve spindle. According to the invention, a pressure relief space is provided between the flow channel (28, 29) and the cylinder/piston assem...  
WO/2003/039625A2
A hemostatic valve (11) couples to a sheath (24) proximal hub (117) having an inside (127) and an outside (130) surface. The hemostatic valve (11) has a valve body (50) having a proximal porting and end. A passageway extends longitudinal...  
WO/2003/019057A1
An apparatus for freeing a seized valve having an elongate valve actuating stem (10) projecting out of the valve comprises means for repeatedly applying an impact force to the valve actuating stem along its longitudinal axis. The impact ...  
WO/2003/018428A1
The invention relates to a pressure relief valve (10; 70) for a packaging container, said valve consisting of a carrier body (11; 71) and a membrane (12; 72). Said carrier body (11; 71) comprises a cavity (14; 74) in which the membrane (...  
WO/2003/012323A1
A valve, such as a gate valve (10), includes a housing (12) having a fluid conduit (14) and defining a valve seat (16) and a support surface (18), a seal plate (20), a counter plate (22), an actuator (34) for moving the seal plate (20) a...  
WO/2002/086362A1
Embodiments of the present invention provide a pendulum valve (100) with a full range of normal position control. The pendulum valve (100) can include a valve housing (110) having a flow channel (120), and a valve body (130) that is mova...  
WO2002073075A8
A valve for sampling a process from a tank or conduit includes an internal cavity (11) in communication with at least one inlet (20) and an outlet (32). A valve actuating rod (130) includes a sealing tip (62) attached to one end thereof....  
WO/2002/084156A1
A double block valve is actuated by a single actuator (30) and includes a valve body housing a cavity (11) and a seating assembly (60). An enclosed space (70) with a finite volume is defined between a first blocking element (42) and a se...  
WO/2002/073075A1
A valve for sampling a process from a tank or conduit includes an internal cavity (11) in communication with at least one inlet (20) and an outlet (32). A valve actuating rod (130) includes a sealing tip (62) attached to one end thereof....  
WO2001040692A9
A gate valve assembly, which may be used to seal a semiconductor processing chamber to isolate the chamber and/or maintain pressure or vacuum therein. The invention includes a gate (304) coupled to a linear axial shaft (310). The axial s...  
WO2002005330A3
In accordance with a first aspect, a door assembly is provided that is adapted to seal an opening of a chamber. The door assembly includes (1) a seal plate adapted to seal the opening of the chamber by moving along a first axis that is s...  
WO2002005322A3
A slit/gate valve (11) is provided. The slit/gate valve comprises a door (23) having a sealing surface (17) adapted to seal an opening (19), a linking mechanism (15) coupled to the door, and an actuator (29) coupled to the linking mechan...  
WO2002002975A3  
WO/2002/027222A1
A high vacuum valve assembly having a valve body (104) with an air chamber (108) formed therein. A gate unit (150) is disposed within the air chamber (108) and includes a valve gate (165) disposed to mate to a valve seat (105), the valve...  
WO2001081800B1
A method and apparatus for shielding a valve gate (3B) from potentially harmful environmental conditions. A valve gate can be moved from a closed position, in which the valve gate closes a valve passage (11) and is potentially exposed to...  
WO2001039222A3
A gas meter (11) installation including gas supply plumbing and point of use plumbing will have a gas meter therebetween. A valve (10) can be installed with the gas meter (11) for shutting off the flow of gas to the point of use. This va...  
WO2001081800A3
A method and apparatus for shielding a valve gate (3B) from potentially harmful environmental conditions. A valve gate can be moved from a closed position, in which the valve gate closes a valve passage (11) and is potentially exposed to...  
WO/2002/004697A1
Apparatus for performing at least one processing operation on a substrate, the apparatus being provided with at least one process chamber (2) and a vacuum lock (1) for the purposes of placing the substrate from the surroundings into a pr...  
WO/2002/005330A2
In accordance with a first aspect, a door assembly is provided that is adapted to seal an opening of a chamber. The door assembly includes (1) a seal plate adapted to seal the opening of the chamber by moving along a first axis that is s...  
WO/2002/005322A2
A slit/gate valve (11) is provided. The slit/gate valve comprises a door (23) having a sealing surface (17) adapted to seal an opening (19), a linking mechanism (15) coupled to the door, and an actuator (29) coupled to the linking mechan...  
WO/2002/002975A2
An aseptic product discharge valve (110) and related methods for injecting steam into a sterile fluid delivery system used to transport a sterile fluid food product. The aseptic product discharge valve (110) includes a tubular member (11...  
WO2001029282A3
An apparatus for processing and deposition includes a dispenser (102) for dispensing a precursor to a vaporizer positioned within a vaporization chamber (105). A delivery conduit joins the vaporization with a process chamber used a plura...  
WO/2001/081800A2
A method and apparatus for shielding a valve gate (3B) from potentially harmful environmental conditions. A valve gate can be moved from a closed position, in which the valve gate closes a valve passage (11) and is potentially exposed to...  
WO/2001/065158A1
A solenoid having an increased wear resistance and an excellent quality, wherein a fluid sump chamber (Q) is formed on a side opposite to a center post (4) generally coaxially with and through a plunger chamber (P), and a first bearing (...  
WO/2001/063155A1
A slide gate valve for powder and granular material, comprising a seal member (9), wherein a gland packing (92) is press-fitted into a laterally elongated flat annular seal housing (91) for sealing the sliding part of a gate plate (2), a...  
WO/2001/055628A1
A gate valve (10) includes a plate (14), a seal (24), and a housing (12). The housing includes a passageway (16) and a sealing surface (10). The plate is coupled to the housing. The seal is coupled to the plate. In operation, the plate o...  
WO/2001/040692A1
A gate valve assembly, which may be used to seal a semiconductor processing chamber to isolate the chamber and/or maintain pressure or vacuum therein. The invention includes a gate (304) coupled to a linear axial shaft (310). The axial s...  
WO/2001/039222A2
A gas meter (11) installation including gas supply plumbing and point of use plumbing will have a gas meter therebetween. A valve (10) can be installed with the gas meter (11) for shutting off the flow of gas to the point of use. This va...  
WO/2001/036855A1
There is disclosed a powder feed valve capable of facilitating feed of power and improving a sealing-up property and selectively feeding power supplied via an inlet, by sliding it along the connection tube formed in the same direction to...  
WO/2001/033122A1
The invention pertains to a hygienic vacuum valve (10) for use in sterile environments such as food processing, medical and pharmaceutical applications where a vacuum valve is advantageously utilized in situ on processing equipment to el...  
WO2000071915A3
In order to free a seized valve, an inspection port (52) is formed in a wall of the valve body and the areas where the valve is seized are determined. One or more injection ports (54) are formed in the valve body adjacent to the seized p...  
WO/2001/030515A1
The invention relates to a device (2) for supplying a liquid cleaning agent (R) to a tank of liquid (1), in particular a beer tank and for supplying and discharging a gaseous agent (G) to and from said tank. The device has a simple const...  
WO/2001/029459A1
A method to test a plug valve seal by embedding a test coupon into the face of the slip. Even the heat energy is averaged by placing the test coupon at the midsection of the slip. During the bond adhesive application all applicable surfa...  
WO/2001/029282A2
An apparatus for processing and deposition includes a dispenser (102) for dispensing a precursor to a vaporizer positioned within a vaporization chamber (105). A delivery conduit joins the vaporization with a process chamber used a plura...  
WO2001020171A8
A power machine (10) such as a skid steer loader is driven by an engine (23) and has a hydraulic pump, a hydraulic fluid conduit, a hydraulic motor in fluid communication with the hydraulic fluid conduit and a valve (134, 210) that is op...  
WO/2001/023741A1
The invention relates to a valve (1) for controlling a fluid, comprising a piezoelectric unit (3) for actuating an axially displaceable valve member (2) which can be positioned in the bore (8) of a valve body (9).One end of the bore (8) ...  
WO/2001/020171A1
A power machine (10) such as a skid steer loader is driven by an engine (23) and has a hydraulic pump, a hydraulic fluid conduit, a hydraulic motor in fluid communication with the hydraulic fluid conduit and a valve (134, 210) that is op...  
WO/2001/019494A1
A full-flow mechanical failsafe (100) is composed of a cylindrical shell (101) having a movable sealing plug (105) therein, for attachment to a filter element (110) of a fluid filtering system, such as a gas clean up system in a power pl...  
WO/2001/016514A1
A fluid control valve, comprising a valve block having a plurality of ports therein, a valve main body having ports formed therein corresponding to the ports in the valve block, and a plate disposed between the valve block and the valve ...  
WO/2001/004522A1
A throttle gate valve (10) including an upright, generally rectangular valve housing (12), in which is positioned a linearly movable gate valve (32) for closing off a thru-opening (15) formed in the lower part of housing (12). A pneumati...  
WO/2001/003162A1
A pressure control valve (9) for adjusting a valve opening in a wafer processing system, which pressure control valve (9) is provided on the exhaust pipe (6), the pressure control valve (9) comprising a flow channel (10), a first flow-th...  
WO/2001/002762A1
Doubled sealed valve comprising: a valve (6) seat in a communicating passage (3) formed between an upper passage (1) and a lower passage (2); a first vertical valve stem (8) and a second vertical valve stem (10), which is hollow, slidabl...  
WO/2001/002763A1
Double sealed valve comprising: a valve seat in a communicating passage (3) formed between an upper passage (1) and a lower passage (2); a first vertical valve stem and a second vertical valve stem, which is hollow, slidably surrounding ...  
WO/2001/000473A1
The invention relates to a solenoid valve having a valve lifter (4) guided in a valve housing (3, 25) and a valve closing member (9). Said valve also has a valve seat locating body (7) facing the valve closing member (9) forming together...  

Matches 351 - 400 out of 5,760