| Patents for F16K 15 - Check valves (18,131) |
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| 09/13/2000 | EP1034373A1 Diaphragm pump with modified valves |
| 09/13/2000 | CN2396250Y Inflatable air valve structure |
| 09/12/2000 | US6116866 Reed valve for a pump |
| 09/12/2000 | US6116233 Drug delivery arrangement |
| 09/12/2000 | CA2011763C Grit tolerating seal for a pump valve |
| 09/07/2000 | DE19952488A1 Back-flow prevention cap for incorporation in e.g. central heating system |
| 09/06/2000 | EP1032783A1 Valve actuator |
| 09/06/2000 | CN2395104Y Front to back circulation three way check device |
| 09/06/2000 | CN2395103Y Magnetic prefastening sealed check valve |
| 09/06/2000 | CN2395102Y One-way valve of air conditioner |
| 09/05/2000 | US6113369 Reed valve arrangement and gas compressor employing a reed valve arrangement |
| 09/05/2000 | US6112952 Valved dispensing system with hydraulic hammer protection for the valve |
| 08/31/2000 | WO2000050793A1 Water meter fixtures |
| 08/31/2000 | DE19908595A1 Valve assembly for use in high pressure cleaning devices has primary valve and secondary valve which is not fluid-tight and is controlled so that primary valve is not closed before second or opened after it |
| 08/31/2000 | CA2401230A1 Water meter fixtures |
| 08/30/2000 | CN2394068Y Eccentric stop valve |
| 08/30/2000 | CN2394067Y Stop valve |
| 08/30/2000 | CN1055990C Automatic controlled gas valve |
| 08/29/2000 | US6110261 Chamber with drier |
| 08/29/2000 | US6109314 Tap for compressed or liquefied gas |
| 08/29/2000 | US6109291 Pilot 5-port transfer valve |
| 08/23/2000 | EP1029987A1 Service connection at public water main supply |
| 08/23/2000 | CN1264456A Duckbill valve |
| 08/22/2000 | US6106348 Inflatable personal flotation device |
| 08/22/2000 | US6105617 Fluid storage and treatment apparatus |
| 08/22/2000 | US6105610 Cartridge valve with triple sequential seal |
| 08/22/2000 | US6105609 Filtered check valve assembly |
| 08/22/2000 | US6105601 Inflation device comprising a connection head compatible with inflation valves of U.S. type and French type |
| 08/22/2000 | US6105600 Inflation device comprising a connection head compatible with inflation valves of U.S. type and french type |
| 08/17/2000 | WO2000047924A1 Check valve plate with anti-pressure surge device |
| 08/17/2000 | DE19904462A1 Gasflasche Gas bottle |
| 08/16/2000 | EP1027901A2 A backflow prevention structure for a liquid medicine injection device |
| 08/16/2000 | EP0965012A4 Valve apparatus and method |
| 08/16/2000 | CN2392048Y Inside valve for tyre |
| 08/16/2000 | CN2392047Y Electromagnetic valve for water pump |
| 08/16/2000 | CN2392040Y Globe check valve |
| 08/15/2000 | US6102680 Suction valve with release timing chamber |
| 08/15/2000 | US6102072 Water-hammerless check valve |
| 08/10/2000 | WO2000045957A1 System, method and computer program product for automated fluid or gas delivery |
| 08/10/2000 | WO2000029770A3 Parylene micro check valve and fabrication method thereof |
| 08/09/2000 | EP1026437A2 Gas bottle |
| 08/09/2000 | CN2391064Y External butterfly non-return valve of axial displacement limiting mechanism |
| 08/08/2000 | US6098659 Combined directional and flow control valve |
| 08/08/2000 | US6098656 Check valve |
| 08/03/2000 | WO2000044640A1 System for contamination-free delivering flowable material |
| 08/03/2000 | DE19853161A1 Hose connection used with pieces of hydraulically driven equipment has integrated functional unit such as check valve or filter unit |
| 08/03/2000 | CA2361234A1 System for contamination-free delivering flowable material |
| 08/02/2000 | CN2390071Y Non-resistance check valve |
| 08/01/2000 | US6095774 High-pressure fuel pump assembly |
| 08/01/2000 | US6095764 Reverse rotation protection for a scroll compressor using a valve means |
| 07/27/2000 | WO2000043700A1 Pressure limiting valve |
| 07/27/2000 | DE19900760A1 Hydraulic back-flow prevention valve may be reversed by disassembly and change of valve-seat position and has housing made up of several components enclosing valve-seat |
| 07/26/2000 | EP1022499A1 Low inertia valve and tensioning device using such a valve |
| 07/26/2000 | CN2389276Y Multi-position type check valve |
| 07/26/2000 | CN1054911C Non-water hammering check valve device |
| 07/25/2000 | US6092695 Interchangeable liquid dispensing cartridge pump |
| 07/25/2000 | US6092611 Encapsulated elastomeric relief valve |
| 07/25/2000 | US6092551 Duckbill valve |
| 07/19/2000 | EP1020647A1 Plate valve |
| 07/19/2000 | CN2388442Y Butterfly slow-closure type check valve |
| 07/19/2000 | CN2388441Y Vertical lifting check valve |
| 07/19/2000 | CN1260448A Flat gate valve |
| 07/19/2000 | CN1054678C Non-return water-sealed valve |
| 07/18/2000 | US6089272 Check valve |
| 07/18/2000 | US6089271 Gas relief valve for a container |
| 07/18/2000 | US6089262 Retained seat check valve |
| 07/18/2000 | US6089260 Nested duckbill check valves |
| 07/18/2000 | US6089251 Pneumatic valve |
| 07/13/2000 | DE19857029A1 Back pressure valve esp. for brake force intensifier in motor vehicle has working medium-filled sound damper chamber in valve pressure pipe in front of valve seat |
| 07/12/2000 | EP1018355A2 Flow control sensor and method for filling of a filter press |
| 07/12/2000 | CN2387338Y Thrusting one-way valve |
| 07/12/2000 | CN2387337Y Smoke prevention cooker hood using same smoke duct |
| 07/12/2000 | CN1260033A Encapsulated elastomeric relief valve |
| 07/12/2000 | CN1259641A Joint of exhaust pipe of cooking fume remover |
| 07/11/2000 | US6086767 A separator comprising a restrictor valve having an inlet, an adjustable metering stem and a seat; maintaining back pressure, preventing analyte deposit or freezable liquid in the frozen state on seat or stem |
| 07/11/2000 | US6085774 Inflation valve for sacks, bags or the like containers |
| 07/05/2000 | EP1015049A1 Trocar seal system |
| 07/05/2000 | CN2386285Y Valve inside of multi-angle rubber head integral bidirectional gas sealed type |
| 07/05/2000 | CN2386284Y Piston-type tyre valve inside |
| 07/05/2000 | CN2386276Y Connecting valve for water meter |
| 07/05/2000 | CN1258917A Control rod drive water pressure apparatus |
| 07/05/2000 | CA2292848A1 Improved apparatus for sensing fluid flow and associated load control circuit |
| 07/04/2000 | US6083399 Collection solvent; controlling temperature |
| 06/28/2000 | EP1013936A1 Check-valve for self-priming pump |
| 06/28/2000 | EP1013443A2 Ink cartridge for ink jet printer |
| 06/28/2000 | EP0862707B1 Valve for an inflatable article |
| 06/28/2000 | CN2385178Y Internal enclosed valve inside |
| 06/28/2000 | CN2385177Y Rubber-plug enclosed valve inside |
| 06/27/2000 | US6079449 System for delivering and maintaining the sterility and integrity of flowable materials |
| 06/27/2000 | US6079444 Valve system |
| 06/27/2000 | US6079392 Fuel injection device for model engine |
| 06/22/2000 | WO2000035775A1 Improvements in or relating to valves |
| 06/22/2000 | CA2354263A1 Ferroelectric fluid flow control valve |
| 06/21/2000 | EP1010536A2 Ink cartridge for ink jet printer |
| 06/21/2000 | EP1009510A1 Nonreturn valve |
| 06/21/2000 | CN2384069Y Silencing slow-closing check valve |
| 06/21/2000 | CN1257569A Fluid-activatable shut-off device |
| 06/20/2000 | US6076569 Cup rinse with a valvular ring |
| 06/15/2000 | WO2000034664A1 Releasable check valve for very high system pressures |
| 06/14/2000 | EP1007974A1 Interchangeable liquid dispensing cartridge pump |