| Patents for F16K 15 - Check valves (18,131) |
|---|
| 07/11/2007 | CN2921496Y Double-sealing stop valve |
| 07/11/2007 | CN2921495Y Non-return valve |
| 07/11/2007 | CN2921494Y Non-return valve structure |
| 07/10/2007 | US7240796 Packaging release valve for refrigerated food items |
| 07/10/2007 | US7240776 Bottom valve apparatus of hydraulic shock absorber |
| 07/10/2007 | US7240768 Flapper finger valve |
| 07/10/2007 | US7240740 Diaphragm valve with pivoting closure member |
| 07/10/2007 | US7240688 Retrofitting a fire hydrant with secondary valve |
| 07/10/2007 | US7240603 Valve |
| 07/10/2007 | CA2573589A1 Backpressure relief valve |
| 07/10/2007 | CA2428626C Method of manufacturing a sport ball |
| 07/05/2007 | WO2007075917A2 Pressure balancing valve |
| 07/05/2007 | US20070151607 Structure of check valve |
| 07/05/2007 | US20070151546 Vehicular transmission |
| 07/05/2007 | DE19815214B4 Dämpfkraftveränderbarer hydropneumatischer Schwingungsdämpfer Dämpfkraftveränderbarer hydropneumatic damper |
| 07/05/2007 | DE102005061694A1 Systemtrenner mit Ablassventil und ausgangsseitigem Rückflussverhinderer Backflow preventer with drain valve and output-return valve |
| 07/04/2007 | EP1803982A2 Valve for Inflatable Objects |
| 07/04/2007 | EP1803042A2 Flow-control valve assembly |
| 07/04/2007 | CN2918922Y Central air-conditioning integral one-way valve |
| 07/04/2007 | CN1324238C Micromachined fluidic device and method for making same |
| 07/03/2007 | US7237572 Check valve |
| 07/03/2007 | US7237569 Ball check valve |
| 07/03/2007 | US7237568 Fire-control sprinkler riser systems |
| 07/03/2007 | CA2411454C Check valve with multiple doors |
| 06/28/2007 | WO2007071628A1 Water seal structure and washing apparatus using the same |
| 06/28/2007 | US20070146412 Cleaning an ink chamber of a printing unit |
| 06/28/2007 | US20070144592 Fluid flow control valve |
| 06/28/2007 | DE102005063229A1 Non-return valve used as a directly controlled valve comprises a valve seat formed in a base body by a cylinder passage |
| 06/27/2007 | EP1801475A1 Valve |
| 06/27/2007 | EP1801298A2 Backflow preventer with discharge valve and downstream check valve |
| 06/27/2007 | EP1800035A2 Microfluidic check-valve embedded in lcp |
| 06/27/2007 | EP1800034A2 Aseptic sampling valve |
| 06/27/2007 | CN2916303Y Integrated priority valve |
| 06/27/2007 | CN2916297Y Air bleeder valve for vacuum bag |
| 06/27/2007 | CN2916296Y Check valve |
| 06/27/2007 | CN1989364A Releasable non-return valve |
| 06/27/2007 | CN1989344A Piston pump with improved pressure build-up dynamics |
| 06/27/2007 | CN1987292A Double and single flow valve full water controller for solar water heater |
| 06/27/2007 | CN1987175A Fluid non-return valve |
| 06/26/2007 | US7234485 Tire valve |
| 06/26/2007 | US7234480 Telescopic snap valve |
| 06/21/2007 | WO2007019560A3 Check valve for a self-priming pump |
| 06/21/2007 | US20070137715 Hydraulic pressure control valve |
| 06/21/2007 | US20070137711 Valve |
| 06/21/2007 | DE19833144B4 Rückschlagventil Check valve |
| 06/21/2007 | DE102006006339B3 Backflow preventer for underground hydrant, has closing unit with ventilating valve for controlling flow path of water from discharge chamber to internal chamber and for closing path, when high pressure is developed in internal chamber |
| 06/21/2007 | DE102005062518A1 Rückflussverhinderer Backflow preventer |
| 06/20/2007 | EP1798351A2 Non-return valve |
| 06/20/2007 | EP1798350A2 Device for preventing backflow |
| 06/20/2007 | CN2913780Y Integral loose joint one-way valve |
| 06/20/2007 | CN2913768Y Air non-return valve structure |
| 06/20/2007 | CN1985088A Valve for use in a fuel line of a motor vehicle |
| 06/20/2007 | CN1981895A Respirator valve |
| 06/20/2007 | CN1322261C Valve arrangement for a container opening or similar |
| 06/19/2007 | US7232294 Compressor having a discharge valve mechanism including a valve retainer having a specially-designed curved surface |
| 06/19/2007 | US7232108 Exhaust valve for a bag |
| 06/19/2007 | US7231938 Check valve for pump of electronically controlled brake system |
| 06/19/2007 | CA2302454C Backwater valve |
| 06/14/2007 | WO2007065630A1 Non-return valve |
| 06/14/2007 | WO2007046723B1 Valve disks |
| 06/14/2007 | US20070131285 Valve means |
| 06/14/2007 | US20070131284 Montgomery soft stroke one way valve |
| 06/14/2007 | DE102005059318A1 Vorrichtung zum Sperren des Durchflusses in Rohrleitungen, Schläuchen oder dergleichen, insbesondere Rückschlagventil A device for blocking the flow in pipelines, hoses or the like, in particular non-return valve |
| 06/14/2007 | DE102005056732A1 Double non return valve for pneumatic or hydraulic control system or other applications of fluid guidance, has two inlet channels and outflow channel arranged in housing and can rotated around support point |
| 06/13/2007 | EP1570137B1 Sanitary fitting |
| 06/13/2007 | CN2910576Y Ink cartridge of ink-jet printer and its one-way valve |
| 06/13/2007 | CN2910575Y Ink cartridge of ink-jet printer and check valve thereof |
| 06/13/2007 | CN2910574Y Ink cartridge of ink-jet printer and check valve thereof |
| 06/12/2007 | US7228875 Seal and bleed valve unit for electric batteries |
| 06/07/2007 | WO2007065176A2 Valve and method for inhibiting spillage when filling a container |
| 06/07/2007 | WO2007064990A2 Pressure-activated proximal valves |
| 06/07/2007 | US20070125430 Packaging release valve for microwavable food items |
| 06/07/2007 | US20070125231 Pressure equalisation device |
| 06/07/2007 | CA2626335A1 Pressure-activated proximal valves |
| 06/06/2007 | EP1792109A1 Sealing bush, hydraulic unit, and check valve |
| 06/06/2007 | EP1562459B1 Inflatable device |
| 06/06/2007 | CN2908947Y Vertical check valve lining with plastic |
| 06/06/2007 | CN2908946Y Water supply reverse automatic stop valve of solar water heater |
| 06/06/2007 | CN2908945Y Non-return valve for water inlet of electric water heater |
| 06/06/2007 | CN1975223A One-way valve for vehicle automatic speed variator |
| 06/05/2007 | US7225831 Fluid flow control valve |
| 06/05/2007 | CA2406571C Liquid container, liquid supplying apparatus, and recording apparatus |
| 05/31/2007 | WO2007059681A1 Swing arm type controllable one-way valve |
| 05/31/2007 | WO2006088731A3 Springless compressor valve |
| 05/31/2007 | US20070120086 Valve |
| 05/31/2007 | DE202007004023U1 Rückschlagventil Check valve |
| 05/31/2007 | DE102005062517B3 Backflow preventer has valve housing which has two separated annular grooves arranged outside in flow direction whereby seal rings are arranged in each annular groove |
| 05/31/2007 | DE102005049110B4 Dichtkraftverstärkter Rohrtrenner Sealing force reinforced pipe separator |
| 05/30/2007 | EP1634003B1 Fast coupling unit with integrated check valve |
| 05/30/2007 | CN2906251Y One-way valve for use in air conditioner |
| 05/30/2007 | CN2906250Y Automatic air-refilling check valve for use in pneumatic pressure tank |
| 05/30/2007 | CN1971112A Swing arm type controllable check valve |
| 05/30/2007 | CN1318788C Valve core |
| 05/29/2007 | US7222837 Valve body with integral seal retention groove |
| 05/29/2007 | US7222803 Liquid dispensing apparatus |
| 05/29/2007 | US7222641 Snap-in flapper valve assembly |
| 05/29/2007 | US7222637 Connector equipped with a valve |
| 05/29/2007 | CA2472845C Inflation valve assembly for a dunnage or cargo air bag |
| 05/24/2007 | WO2007058055A1 Transmission device for vehicle |
| 05/24/2007 | WO2007057917A1 Transformer conservator isolation valve (tciv) |