Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 251 - 300 out of 5,764

Document Document Title
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/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/2008/014440A3
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/2008/014448A3
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/2008/008054A2
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/2008/008054A3
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/2008/001683A1
[PROBLEMS] To provide a gate valve for vacuum capable of preventing a seal member from being cracked due to stress concentration or particles from being produced even if the seal member is repeatedly compressed in the state that the adhe...  
WO/2007/148657A1
A valve element portion and a gate valve device which can reduce manufacturing costs through a small and simple structure and can rotary drive a valve element smoothly without moving it significantly in the center of rotation direction. ...  
WO2006091413B1
A gas injector tube (40) usable in a batch thermal treatment oven including two silicon shells (54, 56) joined together with an adhesive formed of a fine silicon powder and a curable silica-forming agent, such as a spin-on glass, which i...  
WO/2007/110137A1
A method for reducing adhesion of limescale to faucet components, particularly for hygienic-sanitary systems, consisting in covering with a layer of non-stick material, preferably constituted by PTFE (polytetrafluoroethylene), the parts ...  
WO/2007/108871A1
A pressure control system for controlling pressure of a fluid in a chamber (105) includes a pressure sensor (110) configured to measure the pressure of the fluid in the chamber, and a valve (120) configured to control the pressure of the...  
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/2007/100938A2
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/2007/088806A1
A dovetail groove seal, and more particularly, a dovetail groove seal to be installed in a vacuum gate valve. The dovetail groove seal does not roll or come out of the groove even if it is subjected to a load from both left and right dir...  
WO/2007/087500A2
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/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/2007/076375A2
A fluid flow connector and a method of manufacturing the same wherein the fluid flow connector utilizes a valve having a plunger which is made by overmolding a soft exterior to a hard core. The soft exterior being overmolded to the hard ...  
WO/2007/076375A3
A fluid flow connector and a method of manufacturing the same wherein the fluid flow connector utilizes a valve having a plunger which is made by overmolding a soft exterior to a hard core. The soft exterior being overmolded to the hard ...  
WO/2007/066537A1
Even when a gate valve for a vacuum apparatus used in a vapor deposition apparatus is in an open position, the reliability of holding of vacuum in a vapor deposition chamber can be improved by protecting the inner wall face of a valve ca...  
WO/2007/058484A1
The present invention relates to a valve for preventing a reverse flow positioned between a vacuum chamber and a vacuum pump to prevent a reverse flow of air and comprising a cylindrical valve body; first and second connection portions p...  
WO/2007/056059A3
A flexible valve for a blood treatment set. A flexible fitting including a first chamber, a second chamber, and a slit barrier connecting the first chamber and second chamber and positioned therebetween. An actuating member is positioned...  
WO/2007/050258A2
A valve assembly having a body and a removable outlet adaptor with an anti-rotation device structured to resist rotation and movement of the removable outlet adaptor during installation and/or removal. The anti-rotation device has a firs...  
WO/2007/050258A3
A valve assembly having a body and a removable outlet adaptor with an anti-rotation device structured to resist rotation and movement of the removable outlet adaptor during installation and/or removal. The anti-rotation device has a firs...  
WO/2007/047795A3
The present invention provides a device which includes reflux valves in combination with components such that a fluid flow occurs when connections are made and stops when disconnected.  
WO/2007/036652A1
Solenoid valve including a seat body (1) connected via an elongate tube (12) to a valve head (4) supporting the electromagnetic actuator (5), wherein said valve head (4) is sealingly mounted in a wall (17) of an evacuated valve box (18) ...  
WO/2007/033074A3
A bleed flow valve assembly for venting air from a blood pressure cuff at relatively constant pressure decrease rate irrespective of cuff size includes a multiple chamber bleed valve and a multiple position control valve operatively asso...  
WO/2007/018892A1
A multi-pitch threaded coupling (308) for joining threaded components (300, 302) is disclosed. An example coupling includes a body portion haying an aperture therethrough. A first end of the aperture has first threads (310) with a first ...  
WO/2007/013227A1
A slide valve in which stabilized control can be ensured by making it possible to control the conductance of a minimum region with high precision, controllability of minimum flow rate can be enhanced by preventing plastic deformation of ...  
WO/2007/012121A1
This invention relates generally to the manufacture of a product in the form of a valve. The general steps involved in manufacture of the valve (10) are as follows: (1). The valve (10) is formed in its initial configuration which is in a...  
WO2006034248B1
Aseptic sampling valve having a valve body with a generally cylindrical side wall and a relatively thin, generally planar end wall, an inlet opening in the end wall, a valve seat surrounding the inlet opening, a port opening through the ...  
WO2006039496A3
A valve comprising an inlet housing, an outlet housing, an elastomeric valve element having a generally dome-shaped configuration with a central integral stem positioned substantially concentrically therewith, the inlet housing and outle...  
WO/2006/131991A1
A method and an apparatus for diagnosis of a motor-operated valve for determining the degree of abnormality of the motor-operated valve in which rotational driving force of a driving motor (1) is mechanically transmitted to drive a valve...  
WO/2006/132455A1
Disclosed is a vacuum gate valve. The vacuum gate valve comprises a disk; an actuator for sliding the disk; a body comprising an influx portion having an inlet, an efflux portion having an outlet, a fluid passage connecting the influx po...  
WO/2006/129753A1
A capacity control valve where a valve section is caused to be in contact with and separated from a valve seat by a valve rod to control the flow rate of pressurized fluid. The capacity control valve includes a first valve rod having a v...  
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...  
WO/2006/130210A2
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...  
WO/2006/122015A3
An improved fluid flow control valve (15a) that allows for conduction of a substantial portion of thermal energy therethrough includes a first portion (60), a second portion, (62) and a moveable element (64). The first portion includes a...  
WO/2006/122015A2
An improved fluid flow control valve (15a) that allows for conduction of a substantial portion of thermal energy therethrough includes a first portion (60), a second portion, (62) and a moveable element (64). The first portion includes a...  
WO2006071807A3
A valve assembly includes a valve body having an internal cavity, an orifice in communication with the internal cavity for communicating with a process in a tank or conduit and an outlet through which process material entering the intern...  
WO/2006/112236A1
A flow rate control valve where flow path resistance is reduced to facilitate a flow of fluid, that cab stabilize the flow of the fluid, where valve opening can be varied at high-speed to an accurate degree of valve opening, where respon...  
WO/2006/098048A1
A strainer capable of preventing foreign matters from advancing into a control valve and manufacturable at low cost. The strainer (73) is installed in the strainer mounting part (81) of a valve body comprising a sleeve (62) having a port...  
WO/2006/091380A1
A valve assembly including a housing (12) having a flow path (14) extending to an outlet (20) and a valve seat (24) in the flow path and around the outlet, a slide plate (26) located in the housing and movable transversely to a longitudi...  
WO/2006/091413A3
A gas injector tube (40) usable in a batch thermal treatment oven including two silicon shells (54, 56) joined together with an adhesive formed of a fine silicon powder and a curable silica-forming agent, such as a spin-on glass, which i...  
WO/2006/091413A2
A gas injector tube (40) usable in a batch thermal treatment oven including two silicon shells (54, 56) joined together with an adhesive formed of a fine silicon powder and a curable silica-forming agent, such as a spin-on glass, which i...  
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/2006/075433A1
A four-way valve of simple structure that even in the flow of high-temperature refrigerant and low-temperature refrigerant in close vicinity of each other, inhibits the occurrence of any heat loss due to heat leakage therebetween. There ...  
WO2006017329A3
A water supply shut off valve is mounted in a fluid quick connector carrying a retainer for releasably and latching an endform of an external fluid operative device or conduit to connect the fluid device to a water supply conduit fluidic...  
WO2006019552A3
A trim insert for a choke assembly is disclosed, wherein the trim insert is a tubular member with a substantially constant inner diameter. A first end of the device is positioned within an adjacent upstream sleeve and a second end is sea...  
WO/2006/053409A1
The present invention relates to a method and device for transportation of liquids by compressed gas or steam. According to the invention inside the vessel (1) at least two variable gas volumes V1, V2 are formed. The level of the liquid ...  

Matches 251 - 300 out of 5,764