| Patents for F16K 15 - Check valves (18,131) |
|---|
| 03/12/2008 | CN100374766C Air flow control apparatus |
| 03/12/2008 | CN100374096C A portable hand-operable device for applying pneumatic pressure pulses to an ear canal |
| 03/11/2008 | US7341210 Nozzle cap for sealing nozzle particularly used to charge with high pressurized fluid |
| 03/11/2008 | US7341108 Well downhole liquid dispenser |
| 03/11/2008 | US7341075 Fluid flow control valve |
| 03/11/2008 | US7340851 Shoe having an inflatable bladder |
| 03/06/2008 | WO2008027939A2 Check valve with locking key and pull cord |
| 03/06/2008 | WO2008027067A1 Hydraulic tensioner with a band type check valve |
| 03/06/2008 | WO2008026232A1 Improvements to reciprocating positive-displacement compressors |
| 03/06/2008 | WO2008025808A1 Oil control valve |
| 03/06/2008 | WO2008025158A1 Check valve for fugitive gas fuel source |
| 03/06/2008 | US20080053546 Valve seal structure for reservoir of a fuel delivery module |
| 03/06/2008 | US20080053537 Check valve assembly including position indicator and method of operation |
| 03/06/2008 | US20080053536 High flow insert type check valve |
| 03/06/2008 | DE102006040671A1 Drosselventil für eine Brennkraftmaschine mit elektrohydraulischer Ventilsteuerung Throttle valve for an internal combustion engine with electro-hydraulic control valve |
| 03/06/2008 | CA2678569A1 Check valve for fugitive gas fuel source |
| 03/06/2008 | CA2662243A1 Check valve with locking key and pull cord |
| 03/06/2008 | CA2661684A1 Improvements to reciprocating positive-displacement compressors |
| 03/05/2008 | EP1895212A1 Flapper with insert stops for check valve |
| 03/05/2008 | EP1893273A2 Valves, devices, and methods for endobronchial therapy |
| 03/05/2008 | EP1893094A2 Fluid flow controller |
| 03/05/2008 | CN201031996Y Pipeline empty valve of solar water heater |
| 03/05/2008 | CN201031983Y Encapsulate air valve capable of bending freely |
| 03/05/2008 | CN201031982Y Novel air valve |
| 03/05/2008 | CN201031981Y Novel air valve |
| 03/05/2008 | CN201031980Y Piston open-assisted back valve |
| 03/05/2008 | CN201031979Y Back valve of air compressor |
| 03/05/2008 | CN201031978Y Improved structure of one-way valve |
| 03/05/2008 | CN201031977Y Anti-counterflow one-way draining device |
| 03/05/2008 | CN101137859A Fluid jet with noise reducing sleeve |
| 03/05/2008 | CN101137548A Integrally molded dispensing valve and method of manufacture |
| 03/04/2008 | US7338268 Discharge valve device of a compressor |
| 03/04/2008 | US7337560 Shoe having an inflatable bladder |
| 02/28/2008 | WO2008022367A1 Centreline flow valve |
| 02/28/2008 | US20080047621 Check Valve |
| 02/28/2008 | US20080047620 Valve Actuating Device |
| 02/28/2008 | US20080047613 Multifunctional two-way fluid check valve |
| 02/28/2008 | CA2661317A1 Centreline flow valve |
| 02/27/2008 | EP1892029A1 Permeable member, permeable member kit, and permeable casing and permeable tank using them |
| 02/27/2008 | EP1890927A2 A valve for automobile bodies |
| 02/27/2008 | EP1711731B1 Low pressure drop check valve |
| 02/27/2008 | CN201028069Y Adjustable imbibition nozzle |
| 02/27/2008 | CN201028068Y Thrice closing hydraulic controlled valve |
| 02/27/2008 | CN201028067Y Water closing valve used for material taking device of biogas generating pit |
| 02/27/2008 | CN201028066Y Titanium and zirconium check valve |
| 02/27/2008 | CN201028065Y Energy-saving water valve |
| 02/27/2008 | CN201028064Y Limited air check valve |
| 02/27/2008 | CN201028063Y One-way valve for air conditioner |
| 02/27/2008 | CN201028062Y One-way ventilating valve |
| 02/27/2008 | CN101131217A Multifunctional two-way fluid check valve |
| 02/27/2008 | CN100371039C Medical equipment |
| 02/26/2008 | US7336162 Double mold shot pull to seat universal TPMS sensor |
| 02/26/2008 | US7335182 Valved connector with closure operated by axial movement of the valve |
| 02/26/2008 | US7334603 Check valve |
| 02/22/2008 | CA2597851A1 Automatic draining double check vacuum breaker |
| 02/22/2008 | CA2597670A1 Yard hydrant with check valve |
| 02/21/2008 | WO2008021963A2 Hydraulic system safety shut off valve |
| 02/21/2008 | WO2008021430A1 Low force anti sticking throttle valve |
| 02/21/2008 | WO2008019762A1 Non-return valve |
| 02/21/2008 | WO2007141621A3 Anti-siphon device for a flush valve |
| 02/21/2008 | US20080041462 Fracture treatment check valve |
| 02/21/2008 | US20080041457 Co-axial pressure relief device for air inflator |
| 02/21/2008 | US20080041452 Check valve assemblies and related methods |
| 02/21/2008 | DE10209225B4 Pneumatisches Kissen Pneumatic cushion |
| 02/20/2008 | EP1889737A1 Valve insert and valve for a vehicle tyre |
| 02/20/2008 | EP1888953A1 A ball non-return valve |
| 02/20/2008 | EP1888911A1 Outlet connection for a high-pressure pump |
| 02/20/2008 | EP1604136B1 Insertion part for inserting into a gas or liquid line |
| 02/20/2008 | CN201025311Y Unidirectional valve for assisted turning oil pipe |
| 02/20/2008 | CN101128691A Pressure relief valve |
| 02/19/2008 | US7332238 Electrochemical cells and systems |
| 02/19/2008 | US7331365 Lavatory service shut-off valve |
| 02/19/2008 | US7331361 Pressure relief valve with direct hydraulic damping |
| 02/19/2008 | US7331360 Check valve with low shut off sound |
| 02/15/2008 | CA2596563A1 Fabric treatment appliance with anti-siphoning |
| 02/14/2008 | WO2006123959A9 A ball non-return valve |
| 02/14/2008 | US20080039802 Medical Valve With Expandable Member |
| 02/14/2008 | US20080038057 Bollard assembly |
| 02/14/2008 | US20080035215 Hydraulic System Safety Shut Off Valve |
| 02/14/2008 | US20080035203 Wheel Having Temperature Compensated And Controlled Pressure |
| 02/14/2008 | DE102006036691A1 Rückschlagventil Check valve |
| 02/13/2008 | EP1649113B1 Backflow preventer |
| 02/12/2008 | US7329062 Retractable writing instrument |
| 02/12/2008 | US7328700 Respiratory system and method of use |
| 02/07/2008 | US20080029166 Air valve device for an inflatable article |
| 02/07/2008 | US20080029165 Check valve |
| 02/07/2008 | US20080029163 Control line reducing hydraulic control system and control valve therefor |
| 02/07/2008 | US20080029162 Inflation nozzle with valve-locating probe and pulsating air supply |
| 02/07/2008 | US20080029157 Fuel shut-off valve assembly with associated components and methods of making and assembling the same |
| 02/07/2008 | DE202007010205U9 Fluidischer Stoßdämpfer Fluidic shock absorber |
| 02/07/2008 | DE19837694B4 Coaxialventil mit Gegendruckrückentlastung Coaxial valve with back pressure back relief |
| 02/07/2008 | DE102006055405B3 Free-wheel non-return valve arrangement for a centrifugal pump for degassing liquefied gas comprises a degassing valve having a valve body formed as a rolling body in a valve chamber |
| 02/06/2008 | EP1884694A2 Check valve stop assembly and method of retention |
| 02/06/2008 | EP1883762A2 Check valve |
| 02/06/2008 | CN201016402Y Deposition-proof uniflow valve |
| 02/06/2008 | CN100366968C Bamboo hat-type valve body |
| 02/06/2008 | CN100366959C Sealing element for air compressor valve |
| 02/06/2008 | CN100366900C 压缩机 Compressor |
| 02/05/2008 | US7325569 Butterfly valve with integral split flapper relief valve |
| 01/31/2008 | WO2008013845A2 Bollard assembly |