| Patents for F16K 15 - Check valves (18,131) |
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| 10/04/2007 | US20070227594 Method and apparatus for monitoring and controlling pressure in an inflatable device |
| 10/04/2007 | DE102006014846A1 Stop valve device for use in explosive forming machine, has two check valves arranged in series with elastically deformable valve bodies, where valve bodies are designed as poppet valve, and sealing edges are formed at valve housing |
| 10/03/2007 | EP1840428A1 Relief valve |
| 10/03/2007 | CN200955611Y Pneumatic air-extraction non-return valve |
| 10/03/2007 | CN101048609A 阀保持部件 Valve holding member |
| 10/02/2007 | US7275561 Discharging valve assembly of reciprocating compressor |
| 10/02/2007 | US7275560 Pressure relief door for air duct work |
| 09/27/2007 | WO2007106948A1 Fluid operated valve |
| 09/27/2007 | US20070221275 Shuttle valve |
| 09/27/2007 | DE202007010205U1 Fluidischer Stoßdämpfer Fluidic shock absorber |
| 09/27/2007 | CA2809130A1 Apparatus and methods to dispense fluid from a bank of containers and to refill same |
| 09/26/2007 | EP1836398A1 Reciprocating pump |
| 09/26/2007 | CN200952586Y Stop valve with improved structure |
| 09/26/2007 | CN200952499Y Self-priming valve on high-pressure cleaner |
| 09/26/2007 | CN100339626C Multifunctional non-return valve core |
| 09/25/2007 | US7273066 Valve connector |
| 09/25/2007 | US7273065 Inflation/deflation valve for cargo dunnage |
| 09/20/2007 | WO2007105779A1 Check valve, and check valve expanding part |
| 09/20/2007 | US20070215217 Outlet check valve |
| 09/20/2007 | US20070215216 Check valve mechanism for rodents and/or odors |
| 09/20/2007 | US20070215215 Isolation valve with rotatable flange |
| 09/19/2007 | EP1835239A2 Non-return valve device |
| 09/19/2007 | EP1835210A1 Valve |
| 09/19/2007 | EP1835209A2 Triple duty valve |
| 09/19/2007 | EP1834118A2 Fluid jet with noise reducing sleeve |
| 09/19/2007 | EP1834115A2 Sanitary drain valve |
| 09/19/2007 | EP1768800A4 Check valve lip seal for an injection molding machine |
| 09/19/2007 | CN200949689Y One-way valve with easy changing valve seat |
| 09/19/2007 | CN101040234A Flow-control valve assembly |
| 09/19/2007 | CN100338382C 阀心 Heart Valve |
| 09/18/2007 | US7270147 Adjustable variable flow fertilizer valve |
| 09/18/2007 | US7270142 Inflation device with automatic disconnect |
| 09/17/2007 | CA2581622A1 Dual check valve |
| 09/17/2007 | CA2540499A1 Dual check valve |
| 09/13/2007 | WO2007102935A1 Improved flow control device |
| 09/13/2007 | WO2007101901A1 Suction valve |
| 09/13/2007 | DE202007009594U1 Sperrventil für Messerkopf-Steckverbindung an Kreismesserhalter in Längsschneidemaschinen Lock Valve cutter head connector at Circular blade holder in the longitudinal cutting machines |
| 09/13/2007 | DE102006010706A1 Flowing medium e.g. oil, valve e.g. check valve, for motor vehicle, has locking piece guided into guide section in intermediate position to adjust locking piece, where position is by-passed to flow passage cross section via flow channel |
| 09/13/2007 | CA2645075A1 Improved flow control device |
| 09/13/2007 | CA2644022A1 Virtual heart valve |
| 09/12/2007 | EP1832789A2 Valve assemblies |
| 09/12/2007 | EP1553296B1 Reciprocating pump and check valve |
| 09/12/2007 | EP1519871B1 Gas valve |
| 09/12/2007 | CN200946703Y Butterfly type slant sealed hydraulic slow-opening slow-closing check valve |
| 09/12/2007 | CN200946702Y Butterfly type slant sealed slow-closing check valve |
| 09/12/2007 | CN200946701Y Cover type duck beak type check valve |
| 09/12/2007 | CN200946700Y Run-through type check valve |
| 09/12/2007 | CN200946699Y Improved structure of valve sheet pressing device |
| 09/12/2007 | CN200946698Y Vacuum drainage valve for solar energy water heater |
| 09/12/2007 | CN101033810A 止回阀 Check |
| 09/12/2007 | CN101033809A 单向阀 Check valve |
| 09/11/2007 | US7267245 Bite valve |
| 09/11/2007 | US7267177 Tubing fill and testing valve |
| 09/07/2007 | WO2007098563A1 Bellows water valve |
| 09/07/2007 | WO2007098562A1 Dual seal valve |
| 09/07/2007 | CA2644061A1 Dual seal valve |
| 09/06/2007 | US20070205384 Flow Rate Control Apparatus |
| 09/06/2007 | US20070204918 Pressure relief valve |
| 09/06/2007 | US20070204917 Backflow prevention device |
| 09/06/2007 | US20070204916 Backflow prevention device |
| 09/06/2007 | US20070204909 Inflator manifold |
| 09/06/2007 | DE112005002558T5 Ventilbaugruppe für Kraftstoffdruckregler A valve assembly for the fuel pressure regulator |
| 09/06/2007 | DE10257517B4 Rückflußverhinderer Backflow preventer |
| 09/05/2007 | EP1830114A1 One way slit valve |
| 09/05/2007 | EP1830009A1 Backflow prevention device |
| 09/05/2007 | EP1828655A2 Dome check valve |
| 09/05/2007 | CN200943739Y Automatic decompression explosion-proof safe air nozzle for motorcycle tyre |
| 09/05/2007 | CN200943738Y Modified multiple-pass one-way valve |
| 09/05/2007 | CN200943737Y Modified vertical type pump exit pipe reversing valve |
| 09/05/2007 | CN200943736Y 平面式单向阀 Flat-way valve |
| 09/05/2007 | CN200942695Y Tyre explosion-proof valve cock |
| 09/05/2007 | CN101031743A Sealing bush, hydraulic unit, and check valve |
| 09/05/2007 | CN101029693A 阀门 Valve |
| 09/05/2007 | CN100335831C Antitheft monoflow valve |
| 09/05/2007 | CN100335830C Inner sealed type cone non-return valve without hammer blow |
| 09/04/2007 | US7264015 Non-return valve for a petrochemical reactor |
| 09/04/2007 | CA2475683C Bottom base for a soft water-spouting toy |
| 09/01/2007 | CA2565555A1 Backflow prevention device |
| 08/30/2007 | WO2007097651A1 Non-return valve with a ball-shaped valve body |
| 08/30/2007 | US20070199596 Digital pressurization compound terminal tg6000x |
| 08/29/2007 | EP1826143A1 Check valves made of multiple-layer films |
| 08/29/2007 | EP1492971B1 Valve arrangement for a container opening or similar |
| 08/29/2007 | EP1402210B1 Respirator valve |
| 08/29/2007 | CN200940717Y Automatic pressure reducing and anti-explosvie safety valve for bicycle tire |
| 08/29/2007 | CN200940716Y Automatic pressure reducing and anti-explosion safety valve of bicycle tire |
| 08/29/2007 | CN200940715Y Dead weighted type liquid control slow closing butterfly valve |
| 08/29/2007 | CN200940714Y Electric control anti-pollution isolated non-return valve |
| 08/29/2007 | CN200940713Y Two-way high vacuum valve device |
| 08/29/2007 | CN101027150A Check valve lip seal for an injection molding machine |
| 08/29/2007 | CN101025079A Leakage-free double-valve dreg-preventing device |
| 08/29/2007 | CN100334377C Flat valve device |
| 08/28/2007 | CA2539133A1 Valve flap for a plumbing valve |
| 08/28/2007 | CA2537862A1 Operate check valve and hydraulic driving unit |
| 08/23/2007 | WO2007093571A1 Non-return valve |
| 08/23/2007 | WO2007013066A3 Fluid pressure regulator with no-drain valve |
| 08/23/2007 | WO2006134593A3 Fluid flow controller |
| 08/23/2007 | US20070197972 Trocar seal system |
| 08/23/2007 | US20070193633 Self-contained check valve module |
| 08/23/2007 | US20070193632 Artificial heart valve and rotary pressure porting mechanisms |
| 08/23/2007 | DE102006007583A1 Rückschlagventil Check valve |