| Patents for F16K 13 - Other constructional types of cut-off apparatus; Arrangements for cutting-off (1,533) |
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| 01/02/2002 | CN1329216A Suction/discharge valve of reciprocating pump for water jet loom |
| 12/06/2001 | WO2001092767A1 Gas-tight shut-off valve for a material charging or discharging lock |
| 11/29/2001 | WO2001090552A1 Diaphragmed air valve system |
| 11/29/2001 | CA2423490A1 Diaphragmed air valve system |
| 11/27/2001 | US6321766 Electromagnetic flow control valve for a liquid metal with built-in flow measurement |
| 11/22/2001 | WO2001088282A1 Plumbing trap system |
| 11/06/2001 | US6311713 Freeze valve |
| 10/31/2001 | CN2457415Y Stop valve for oil and gas path |
| 10/17/2001 | CN2454596Y Water-sealing valve water-flushing-discharging device |
| 10/16/2001 | US6302134 Device and method for using centripetal acceleration to device fluid movement on a microfluidics system |
| 10/11/2001 | US20010029036 Placing sample in vessel, heating using optical energy and cooling from non-contact source, cycles; DNA amplification; accuracy |
| 10/04/2001 | DE10014962A1 Pulsbares Kapillarventil Pulsbares capillary valve |
| 10/02/2001 | US6296194 Expansion valve |
| 09/04/2001 | US6283149 Directional control valve having position detecting function |
| 08/30/2001 | US20010017158 Magnetically actuated fluid handling devices for microfluidic applications |
| 07/31/2001 | US6267140 Directional control valve having position detecting function |
| 07/26/2001 | US20010009096 Exhaust passage control valve |
| 07/25/2001 | EP1118748A2 Exhaust passage control valve |
| 07/25/2001 | CN2440142Y Anti-frozen hand-press valve |
| 07/25/2001 | CN2440141Y Two-section water-saving water tap |
| 07/25/2001 | CN1305081A Valve rod cap of air conditioner service valve |
| 07/24/2001 | US6263915 Directional control valve having position detecting function |
| 07/18/2001 | CN1068665C 开关阀 Off valve |
| 06/27/2001 | CN2436738Y Drop and leakage proof valve for miniature irrigation |
| 06/21/2001 | WO2001044667A1 Magnetically actuated fluid handling devices for microfluidic applications |
| 06/20/2001 | CN2435595Y Drain-off valve capable of self-controlling water level for solar water heater |
| 06/13/2001 | CN2434496Y Three lead screw type pipeline blankoff flange valve |
| 06/12/2001 | US6244566 Valve assembly |
| 06/12/2001 | US6244457 Gauge hatch with diaphragm and liquid seal |
| 06/06/2001 | CN2433481Y Automatic cut-off device |
| 06/06/2001 | CN2433480Y Coreless flow regulating device |
| 05/10/2001 | US20010001060 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system |
| 05/09/2001 | EP1098129A1 Stem cap for air conditioning service valve |
| 05/02/2001 | CN2428650Y Flush-etch-resisting double-way-flow self-cleaning discharging valve |
| 04/18/2001 | CN2426936Y Water-saving tap |
| 04/11/2001 | EP1090336A1 Freeze valve |
| 04/03/2001 | US6210882 Accurate method by using non-contact heating and cooling sources which allow precise temperature control with sharp transitions from one temperature to another without substantial temperature gradients occuring in sample |
| 03/15/2001 | DE10031490A1 Dry break valve for control of argon purge gas used in semiconductor manufacture has sealing ring on valve cone which cooperates with shoulder on casing and can be moved away from it using slide fitted to casing |
| 03/13/2001 | US6199577 Pressure relief system for chemical storage tanks |
| 03/07/2001 | CN2422498Y Water-saving valve for water heater |
| 03/06/2001 | US6196253 Continuously operated condensate drain valve |
| 02/22/2001 | WO2001012363A1 Valve |
| 02/14/2001 | EP1075602A1 Microvalve battery |
| 01/31/2001 | EP1072832A2 Valve arrangement |
| 01/31/2001 | CN2417362Y Throat like control valve |
| 01/24/2001 | EP1070621A2 Multivalve for a vehicle gaseous fuel tank |
| 01/24/2001 | CN1281112A Selector valve with position detection function |
| 01/18/2001 | WO2000044433A3 Apparatus for reducing fluid drawback through a medical valve |
| 01/17/2001 | EP1069322A2 Directional control valve having position detecting function |
| 01/17/2001 | EP1069321A2 Directional control valve having position detecting function |
| 01/17/2001 | EP1069320A2 Directional control valve having position detecting function |
| 01/17/2001 | EP1069319A2 Pilot operated directional control valve having position detecting function |
| 01/17/2001 | CN1280261A Change-over valve with position detection function |
| 01/17/2001 | CN1280260A Change-over valve with position detection function |
| 01/17/2001 | CN1280259A Pilot change-over valve with position detoction function |
| 01/11/2001 | WO2001002737A1 Polymer valves |
| 01/09/2001 | CA2204520C Perforated rupture disk assembly |
| 12/12/2000 | US6158711 Flow control valve which restrains heat exchange between high temperature heat expansion solution and low temperature coolant |
| 11/22/2000 | CN2407196Y Completely balanced self-compensation sealed valve |
| 11/15/2000 | EP1051518A1 Rapid thermocycling for sample analysis |
| 11/08/2000 | CN2405088Y Oil releasing valve |
| 11/08/2000 | CN2405087Y Plug cut-off valve |
| 10/18/2000 | CN2401737Y Guide control valve |
| 10/10/2000 | US6129333 Spring locking mechanism |
| 09/08/2000 | WO2000051889A1 Method and device for discharging a viscous liquid from a conduit |
| 09/07/2000 | DE19909639A1 Verfahren und Vorrichtung zum Ausschieben einer viskosen Flüssigkeit aus einer Leitung Method and device for pushing a viscous liquid from a conduit |
| 08/23/2000 | CN2392958Y Double-sealed valve |
| 08/23/2000 | CN1264002A Microforce controlled valve |
| 08/15/2000 | US6102897 Microvalve |
| 08/03/2000 | WO2000044433A2 Apparatus for reducing fluid drawback through a medical valve |
| 08/03/2000 | CA2357740A1 Apparatus for reducing fluid drawback through a medical valve |
| 08/02/2000 | CN2390070Y Quick cut-off valve for pipeline |
| 07/19/2000 | EP1020690A2 Expansion valve |
| 07/12/2000 | CN2387336Y Water heating self-control valve |
| 06/28/2000 | CN2385176Y 节水阀门 Water-saving valve |
| 06/14/2000 | CN2382913Y Hydraulic delay water tap |
| 06/07/2000 | CN2381856Y antifreezing valve for solar water heater |
| 06/07/2000 | CN1255594A Slowly closed silencing check valve |
| 06/06/2000 | CA2173194C Valve assembly for a faucet handle |
| 06/02/2000 | WO2000030751A2 Microplate sample and reagent loading system |
| 05/31/2000 | CN2380763Y 球蝶阀 Butterfly Ball |
| 05/31/2000 | CN2380617Y Domestic water-vat running-water automatic-making device |
| 05/31/2000 | CN1053033C Flat valve |
| 05/16/2000 | US6063589 Devices and methods for using centripetal acceleration to drive fluid movement on a microfluidics system |
| 05/02/2000 | US6056005 Vent valve with liquid seal |
| 04/04/2000 | US6044866 Gas flow valve |
| 04/04/2000 | US6044858 Electromagnetic flow control valve for a liquid metal |
| 03/08/2000 | EP0983504A2 Devices and methods for using centripetal acceleration to drive fluid movement in a microfluidics system |
| 03/01/2000 | CN2366627Y Computer controlled double stable type valve device |
| 02/23/2000 | EP0981001A2 Spring locking mechanism |
| 02/22/2000 | US6027098 Rotary valve |
| 02/16/2000 | CN2364287Y Automatic cut-off for pipeline valve |
| 02/14/2000 | CA2280072A1 Spring locking mechanism |
| 01/12/2000 | CN2358297Y Needle type pressure reducing valve |
| 01/12/2000 | CN1048307C Valve assembly for water tap |
| 12/29/1999 | WO1999067693A1 Freeze valve |
| 12/15/1999 | CN2353984Y Heat-compensation valve clack |
| 12/15/1999 | CN2353983Y Elastic valve clack |
| 11/23/1999 | US5988197 Freeze valve and treatment enclosure controlled by at least one such valve |
| 11/18/1999 | WO1999058859A1 Microvalve battery |