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