| Patents for F16K 15 - Check valves (18,131) |
|---|
| 01/10/2002 | US20020002997 Valve |
| 01/10/2002 | CA2412837A1 Actuator comprising moveable membrane |
| 01/09/2002 | EP1170184A1 Valve connector |
| 01/09/2002 | CN2470626Y Non-return reflux valve |
| 01/09/2002 | CN1329976A Forming method and device for electric material cladded ball containing metal core |
| 01/03/2002 | WO2002001109A1 A device for protecting an open gas channel |
| 01/03/2002 | WO2002000291A1 Medium cracking pressure valve arrangement |
| 01/03/2002 | US20020002351 Swabbable luer-activated valve |
| 01/03/2002 | US20020002350 Medium cracking pressure valve arrangement |
| 01/03/2002 | DE10045120A1 Gas cylinder closing device has integral pressure reducer with sprung piston |
| 01/03/2002 | DE10030972A1 Takeoff device for oxygen-containing gas in one-way compressed gas capsule has filling device in casing with receiving aperture having internal thread |
| 01/03/2002 | DE10030609A1 Ventil für eine Kraftstofffördereinheit Valve for a fuel delivery unit |
| 01/03/2002 | DE10030603A1 Externe Bedieneinheit für ein Mobilfunktelefon External control unit for a mobile phone |
| 01/02/2002 | EP1168784A2 External operating unit for a cellular phone |
| 01/02/2002 | EP1167899A2 Supercooling degree control type expansion valve |
| 01/02/2002 | EP1167845A2 Valve for a fuel pumping unit |
| 01/02/2002 | EP1166818A1 Medium cracking pressure valve |
| 01/02/2002 | CN2469282Y Pin easy to be controlled for inflating balls |
| 01/02/2002 | CN2469281Y 缓开快闭式止回阀 Slow opening valve closed fast |
| 01/02/2002 | CN2469280Y Delay opening/closing check valve |
| 01/02/2002 | CN2469279Y Emergency check valve with auxiliary opening device |
| 01/02/2002 | CN2469278Y Quick-action closing check valve |
| 01/02/2002 | CN1329705A Ball check valve |
| 01/01/2002 | US6334441 Phonation valve for breathing tube |
| 12/29/2001 | CA2351300A1 Medium cracking pressure valve arrangement |
| 12/27/2001 | WO2001097663A1 Spill proof closure and cup |
| 12/27/2001 | US20010054448 Check valves |
| 12/27/2001 | US20010054447 Structure faucet water diversion device |
| 12/27/2001 | US20010054442 Releasable non-return valve with connector |
| 12/20/2001 | WO2001095982A1 Self contained sport ball inflation mechanism |
| 12/20/2001 | WO2001095981A1 Self contained sport ball inflation mechanism |
| 12/20/2001 | DE10037967C1 Back-flow prevention device, for exhaust gas line, has floating body with central section and outer section raised in succession dependent on power range |
| 12/20/2001 | DE10028398A1 Non-return valve for flowing media has closing force touching valve member upstream of valve seat and on valve member downstream of valve seat, radial recesses |
| 12/20/2001 | CA2411265A1 Self contained sport ball inflation mechanism |
| 12/20/2001 | CA2411262A1 Self contained sport ball inflation mechanism |
| 12/19/2001 | EP0907850B1 Sealing devices |
| 12/18/2001 | CA2071343C Apparatus for supporting deep breathing and check valve for the same |
| 12/13/2001 | US20010050108 Fluid supply valve |
| 12/12/2001 | CN2465061Y Coupling flow guiding device for residence shared exhausting duct |
| 12/12/2001 | CN2465009Y Guiding type safety valve with discharging valve device |
| 12/12/2001 | CN1326420A Safety device for liquid aerating apparatus |
| 12/12/2001 | CN1326399A Cartridge for contamination-free dispensing and delivery systems |
| 12/11/2001 | US6328542 Check valve system |
| 12/11/2001 | US6328275 Bidirectional pilot operated control valve |
| 12/11/2001 | US6328069 Oil purging device |
| 12/11/2001 | US6328062 Torsion spring connections for downhole flapper |
| 12/11/2001 | CA2247489C Asymmetrical check valve |
| 12/05/2001 | EP0807027B1 A device for operating a valve |
| 12/05/2001 | CN2463629Y Large flow liquid-control one-way valve |
| 12/05/2001 | CN2463628Y Air valve |
| 12/05/2001 | CN2463627Y Protective valve for compressor |
| 12/04/2001 | US6325090 Backflow preventer assembly |
| 11/29/2001 | WO2001090577A1 Micromachined fluidic device and method for making same |
| 11/29/2001 | WO2001089695A2 Valve for use in microfluidic structures |
| 11/29/2001 | DE10023323A1 Table or console type clamping device for machining centres has valve element with operating element underneath and connected to flexible cover so that it is automatically activated when workpiece is fitted on |
| 11/29/2001 | CA2408353A1 Valve for use in microfluidic structures |
| 11/28/2001 | EP1158228A1 Valve for bi-directional flow |
| 11/28/2001 | EP1157220A1 Enhanced computer optimized adaptive suspension system and method |
| 11/28/2001 | EP1156939A1 Suspension control unit and control valve |
| 11/28/2001 | EP0850674B1 One-way valve for inflatable bodies and production process for an inflatable object incorporating said valve |
| 11/28/2001 | CN2462209Y Shock reducing silencing water tap |
| 11/28/2001 | CN1324307A Pressure cutoff valve |
| 11/27/2001 | US6322468 Pressure relief valve and dual path vent disc for hydraulic tensioner |
| 11/27/2001 | US6322051 Elastomeric molded valve stem and spring hat |
| 11/22/2001 | WO2001088417A1 Valve union with water saving function |
| 11/22/2001 | US20010042755 Valve arrangement for an automatically sealing cup |
| 11/22/2001 | US20010042565 Apparatus with a check function for controlling a flow resistance of a photoresist solution |
| 11/21/2001 | EP1156244A2 Bidirectional check valve |
| 11/21/2001 | EP1156218A1 Fluid device with bellows |
| 11/21/2001 | EP1154857A1 System, method and computer program product for automated fluid or gas delivery |
| 11/21/2001 | CN2460819Y Combined transmission controllable check valve |
| 11/21/2001 | CN2460818Y Controllable check valve |
| 11/21/2001 | CN2460817Y Combined controllable check valve |
| 11/21/2001 | CN2460816Y Check valve |
| 11/20/2001 | US6319410 Apparatus and method for super critical fluid extraction |
| 11/20/2001 | US6318814 Valve for hydraulic brake system with slip control |
| 11/20/2001 | US6318404 Backflow valve |
| 11/20/2001 | US6318403 Combination manifold and check valve for a water heater |
| 11/15/2001 | WO2001086148A1 Check valve for a piston pump |
| 11/15/2001 | WO2001040586B1 Backflow prevention assembly |
| 11/15/2001 | US20010040055 Rock drill bit and a check valve therefor |
| 11/15/2001 | US20010039966 Automatic valve |
| 11/15/2001 | DE10041324A1 Entsperrbares Rückschlagventil mit Anschluss Pilot operated check valve with connection |
| 11/15/2001 | DE10022811A1 Check valve for reciprocating pump for vehicle brake unit; is made in one piece and has coil spring with connection element and foot ring arranged at each end formed as one piece with spring |
| 11/15/2001 | DE10022808A1 Check valve for reciprocating pump for vehicle brake unit; has valve seat part with valve closure body pressed against valve seat by spring clip fitting over valve closure body |
| 11/15/2001 | DE10022350A1 Water or compressed air fitting has insertable connections and is inserted into, flanged onto, screwed onto or into or clipped into connecting housing and simultaneously connection |
| 11/15/2001 | DE10021921A1 Einsatzteil für ein Ventil, vorzugsweise ein Druckbegrenzungsventil Insert member for a valve, preferably a pressure relief valve |
| 11/14/2001 | EP1154195A1 Pressure gas cartridge and receiving element for lodging the pressure gas cartridge |
| 11/14/2001 | EP1154177A2 Check valve |
| 11/14/2001 | CN2459500Y Transmission type controlleable one way valve |
| 11/14/2001 | CN2459499Y Check valve for pipe line |
| 11/14/2001 | CN2459498Y Reverse flow proof one way valve |
| 11/13/2001 | US6314993 Swing check valve |
| 11/13/2001 | US6314985 Valve connector |
| 11/13/2001 | US6314984 Preferred valve stops with cushions |
| 11/13/2001 | US6314983 Flow controller for a pool cleaner |
| 11/08/2001 | US20010039237 Rolling granulation process to increase density;smaller pore size; durability |
| 11/08/2001 | US20010037808 Methods and devices for use in performing pulmonary procedures |
| 11/07/2001 | EP1152178A2 Insert for valve |
| 11/07/2001 | EP1150897A1 System for contamination-free delivering flowable materials |