| Patents for F16K 15 - Check valves (18,131) |
|---|
| 01/22/2004 | WO2003029085A3 Collapsible dispensing system |
| 01/22/2004 | US20040011410 Vacuum demand flow valve |
| 01/22/2004 | US20040011407 Air poppet valve |
| 01/22/2004 | US20040011406 Hydraulic valve |
| 01/22/2004 | US20040011405 Vacuum demand flow valve |
| 01/22/2004 | US20040011357 Actuator comprising moveable membrane |
| 01/22/2004 | CA2492697A1 Check valve |
| 01/21/2004 | EP1382893A1 Ball valve for hydraulic circuits |
| 01/21/2004 | EP1381801A1 Pressure actuated shut-off valve with membrane |
| 01/21/2004 | CN2600669Y High-pressure straight-through stop valve |
| 01/21/2004 | CN1135312C One-way valve and refrigerating loop and compressor with the same one-way valve |
| 01/20/2004 | US6679688 Reed valve restriction plate with anti-sticking means |
| 01/20/2004 | US6679290 Swing check valve |
| 01/20/2004 | US6679289 Swing check valve |
| 01/20/2004 | US6679288 Vacuum demand valve |
| 01/20/2004 | US6679264 Methods and devices for use in performing pulmonary procedures |
| 01/15/2004 | WO2004005775A2 Faucets with built-in pre-selector of temperature |
| 01/15/2004 | WO2004005131A2 Gas valve |
| 01/15/2004 | WO2004004503A1 Shoe having an inflatable bladder |
| 01/15/2004 | US20040007683 Hydraulic actuated vapor recovery valve |
| 01/15/2004 | US20040007277 Asymmetric bidirectional flow device |
| 01/15/2004 | US20040007271 Check valve |
| 01/15/2004 | US20040007261 Check valve |
| 01/15/2004 | DE10328841A1 Modul aus Luftfeder und Stossdämpfer mit innerer lastabhängiger Dämpfungseinstellung Module from the air spring and shock absorber with internal load-dependent damping setting |
| 01/15/2004 | DE10327021A1 Rückschlagventil mit Schwingungsverhinderungsfunktion Check valve with anti-vibration function |
| 01/14/2004 | CN2599350Y Flexible valve block body |
| 01/14/2004 | CN2599349Y Winding-proof fast closing non-return valve |
| 01/14/2004 | CN2599348Y Ball-type non-return valve |
| 01/14/2004 | CN2599347Y Convenient dismounting non-return valve for oil-fume exhauster |
| 01/14/2004 | CN1468190A 自密封阀 Self-sealing valve |
| 01/14/2004 | CN1467398A Flow guiding type exhaust check valve |
| 01/14/2004 | CN1134601C Radiator regulating valve |
| 01/13/2004 | US6675827 Control stop cap friction ring |
| 01/12/2004 | CA2433221A1 Hydraulic actuated vapor recovery valve |
| 01/08/2004 | WO2004003415A1 Bistable membrane valve |
| 01/08/2004 | WO2004002760A1 Tyre valve and filler tube for said valve |
| 01/08/2004 | WO2003068035A3 Fluid dispensing and storage system with a drink valve |
| 01/08/2004 | US20040004202 Valve |
| 01/08/2004 | US20040003846 Combination vent/check valve assembly |
| 01/08/2004 | US20040003517 Shoe having an inflatable bladder |
| 01/08/2004 | US20040003515 Shoe having an inflatable bladder |
| 01/08/2004 | DE10321346A1 Vorrichtung zum Fördern einer Flüssigkeit in einer einem Bedruckstoff verarbeitenden Maschine Device for transferring a liquid in a a printing material processing machine |
| 01/07/2004 | EP1378692A2 Valve |
| 01/07/2004 | EP1377821A2 Pneumatic valve interface for use in microfluidic structures |
| 01/07/2004 | EP1377811A2 Split focusing cytometer |
| 01/07/2004 | CN2597792Y Automatic water return valve |
| 01/07/2004 | CN1133836C Self-inflating cushion and valve therefor |
| 01/07/2004 | CN1133835C Flue non-return valve |
| 01/06/2004 | US6674525 Split focusing cytometer |
| 01/06/2004 | US6672333 Vacuum demand valve |
| 01/06/2004 | US6672096 Vacuum-breaking valve for refrigeration appliances |
| 01/02/2004 | EP1375994A1 Connector for inflator compatible with multiple valve types |
| 01/02/2004 | EP1375988A1 A valve device |
| 01/02/2004 | EP1373769A1 Valve |
| 01/01/2004 | US20040000748 Air spring shock absorber module with internal load-based damping adjustment |
| 01/01/2004 | US20040000407 Curved flapper valve |
| 01/01/2004 | US20040000348 Method and arrangement to accomplish a one-way flow |
| 01/01/2004 | US20040000342 Backflow prevention valve |
| 01/01/2004 | US20040000341 Two-way orifice check valve device for hydraulic circuit |
| 01/01/2004 | US20040000337 Fire-control sprinkler riser systems |
| 01/01/2004 | US20040000336 One-way degassing valve for containers of powder products such as coffee and the like |
| 12/31/2003 | CN2596139Y Reversal valve |
| 12/31/2003 | CN1464793A Respirator |
| 12/31/2003 | CN1464214A Non-return flap valve with easy cleaning sealing surface |
| 12/30/2003 | US6668862 Fluid bearing mechanism |
| 12/30/2003 | US6668858 Check valve |
| 12/30/2003 | US6668857 Flow reversal control valve |
| 12/30/2003 | US6668856 Valve with guided ball |
| 12/30/2003 | US6668849 Check valve |
| 12/30/2003 | US6668802 Valve arrangement in a feed line to deliver fuel from a tank to an internal combustion engine |
| 12/30/2003 | CA2272552C Non-leaking, non-venting liquid filled canister quick disconnect system |
| 12/30/2003 | CA2271411C Tire valve and associated tire pressure sending unit |
| 12/25/2003 | US20030234042 Connector for an inflation device compatible with several types of valve |
| 12/25/2003 | US20030233728 Fluid supply tank for hand held vacuum |
| 12/24/2003 | WO2003105635A1 A valve |
| 12/24/2003 | CN2594579Y Thin-membrance valves |
| 12/24/2003 | CN1131784C Ink box of ink jet printer |
| 12/18/2003 | US20030230930 Check valve with vibration prevention function |
| 12/18/2003 | US20030230929 Check valve with vibration prevention function for valve body |
| 12/18/2003 | DE20312495U1 Kombiniertes Rückschlag- und Überdruckventil The combined check and pressure relief valve |
| 12/17/2003 | EP1371894A1 Rotary connector with valve |
| 12/17/2003 | EP1370788A2 Connector apparatus and method of coupling bioprocessing equipment to a media source |
| 12/17/2003 | CN2592993Y Multifunctional inflating valve for tyre |
| 12/17/2003 | CN2592992Y Drum-net type filtering non-return valve |
| 12/17/2003 | CN2592991Y Non-return valve |
| 12/17/2003 | CN2592979Y Open-turning stop and check two-purpose valve |
| 12/17/2003 | CN1462351A 控制阀 Control valve |
| 12/16/2003 | US6663284 Pressure sensitive one-way valve |
| 12/16/2003 | US6662824 Check valve slantedly biased against pressure-imposing direction |
| 12/11/2003 | WO2003102452A1 Modular pressure relief valve |
| 12/11/2003 | WO2003102314A1 Overflow preventer |
| 12/11/2003 | US20030228344 Reduction fluid flow to lung passageways |
| 12/11/2003 | US20030226986 Pin with a discharging device |
| 12/11/2003 | US20030226602 Pneumatic control assembly with simplified direction control valve |
| 12/11/2003 | DE20315640U1 Water line fitment as cover and main body has smooth cover endfaces at overlap and body exterior plus shoulder for gripping by cover from behind to fix runoff position. |
| 12/11/2003 | DE20313157U1 Plate-type no-return valve to prevent backflow has inflow side sealing ring which is also seat seal |
| 12/11/2003 | CA2487468A1 Modular pressure relief valve |
| 12/10/2003 | CN2591359Y Damping wear resisting non-return valve |
| 12/10/2003 | CN2591358Y Ball shape change-over non-return valve |
| 12/10/2003 | CN2591357Y Ball clack in one-way valve |