| Patents for F16K 15 - Check valves (18,131) |
|---|
| 02/20/2007 | US7178550 Pressure control valve for a packaging container and device for attaching the pressure control valve to a material web |
| 02/20/2007 | US7178549 Valve coupling device for pump |
| 02/20/2007 | US7178548 Dry safety device for an inflammable gas |
| 02/20/2007 | US7178547 Inflation valve with pneumatic assist |
| 02/15/2007 | US20070038143 Medical valve and method to monitor intra-abdominal pressure |
| 02/15/2007 | US20070034272 Valve assembly |
| 02/15/2007 | US20070034271 Residual pressure valve |
| 02/15/2007 | US20070034263 Valve, especially a gas safety valve |
| 02/15/2007 | US20070034262 Pressure relief valve |
| 02/15/2007 | DE202006016785U1 Check valve for controlling liquids in medical technology has a valve ball and a valve casing with top/bottom sections and a connection on both sides forming a Luer screwed connection |
| 02/15/2007 | DE19813909B4 Hydraulisch aufsteuerbares Rückschlagventil für die Ausbauhydraulik in Bergbau-Untertagebetrieben Hydraulic aufsteuerbares check valve for hydraulic expansion in mining underground operations |
| 02/15/2007 | CA2618418A1 Check valve for a self-priming pump |
| 02/14/2007 | CN2869518Y Non-return angle valve |
| 02/14/2007 | CN2869503Y Safety tyre air valve for automatic pressure regulation |
| 02/14/2007 | CN2869502Y Special non-return valve for chlorine |
| 02/14/2007 | CN2869501Y Overflow non-return valve |
| 02/14/2007 | CN2869500Y Wear-free glove non-return valve |
| 02/14/2007 | CN2869487Y Feedback fluid-controlled automatic pressure regulating valve |
| 02/14/2007 | CN1914446A Flow control valve and cylinder device with flow control valve |
| 02/14/2007 | CN1300498C Slow-opening and fast-closing energy-saving non-return valve |
| 02/14/2007 | CN1300497C Binery check valve with leading zone |
| 02/14/2007 | CN1300477C Stop ring and a hydraulic/pneumatic device equipped with a stop ring |
| 02/14/2007 | CN1299912C Ink cartridge for ink jet printer and ink flow quantity control method |
| 02/14/2007 | CN1299911C Ink cartridge for ink jet printer and ink flow quantity control method |
| 02/14/2007 | CN1299910C Ink cartridge for ink jet printer and ink jet recording device |
| 02/13/2007 | US7174915 Water re-circulation valve |
| 02/13/2007 | US7174911 Fire hydrant with second valve |
| 02/13/2007 | US7174910 Valve core |
| 02/13/2007 | US7174739 Air chiller unit |
| 02/13/2007 | CA2353246C A valve assembly, apparatus and method for filling a pressurized gas container |
| 02/08/2007 | WO2007016486A1 Automatic inlet check valve release in a paint pump |
| 02/08/2007 | WO2007016297A1 Mixing eductor |
| 02/08/2007 | US20070028978 Innovative valve mechanism for detergent dispenser |
| 02/08/2007 | US20070028967 Keyless fire hydrant protection system |
| 02/08/2007 | DE202005015375U1 Fitting part for e.g. warm water pipe, has free annular space formed between discharge-sided support bars and center body, and elastomer part placed between inflow-sided and discharge-sided support bars, through space |
| 02/08/2007 | DE102005046673B3 Built-in component for line carrying gas or liquid has housing with two webs between which elastomer is held |
| 02/08/2007 | CA2621361A1 Mixing eductor |
| 02/07/2007 | CN2867012Y Multi-layer air valve device |
| 02/07/2007 | CN2867011Y Air non-return valve structure |
| 02/07/2007 | CN2867010Y Oblique ball non-return valve |
| 02/07/2007 | CN2867009Y Non-resistance stop valve |
| 02/07/2007 | CN1298998C Improved bicycle pump structure with double-directional air inlet |
| 02/06/2007 | US7172175 Suction valve |
| 02/06/2007 | US7172170 Pressure control valve and method for making a pressure control valve |
| 02/06/2007 | US7171981 Flow control device and system |
| 02/06/2007 | US7171977 Combination pressure relief and topping valve |
| 02/01/2007 | WO2007013337A1 Check valve, adopter, and compression bag |
| 02/01/2007 | WO2007012121A1 Stressed valve manufacturing method |
| 02/01/2007 | US20070023087 Screwable check valve |
| 02/01/2007 | US20070023083 Two-way check valve |
| 01/31/2007 | EP1748235A1 Improved valve assembly |
| 01/31/2007 | EP1747809A1 Valve for a plate column |
| 01/31/2007 | EP1747393A1 Combination umbrella and inverted bi-directional valve |
| 01/31/2007 | EP1747392A1 Non-return valve for use in a molding system |
| 01/31/2007 | EP1606541B1 Pressure-control valve |
| 01/31/2007 | CN1906437A Pressure relief device with increased flow rate |
| 01/31/2007 | CN1906363A Water discharge trap |
| 01/31/2007 | CN1904445A Automatic cut off and antifouling separation check valve |
| 01/31/2007 | CN1297767C Exhaust valve for bag container |
| 01/30/2007 | US7168450 Valve adapter |
| 01/30/2007 | US7168446 High impact discharge valve |
| 01/30/2007 | US7168440 Valve body and seal assembly |
| 01/25/2007 | WO2007009313A1 Thin membrane type one-way valves used in an ozone/ozone-water return line |
| 01/24/2007 | EP1746315A2 A valve assembly, apparatus and method of filling a pressurised gas container |
| 01/24/2007 | EP1745810A2 Trocar seal system |
| 01/24/2007 | EP1311781B1 Hydraulic valve |
| 01/24/2007 | CN2861663Y Inclined universal air tap |
| 01/24/2007 | CN2861662Y :Multifunctional piston type water pump control valve |
| 01/24/2007 | CN2861661Y One-way valve |
| 01/23/2007 | US7165548 Methods and devices for use in performing pulmonary procedures |
| 01/18/2007 | WO2007008233A2 Valve with bellow |
| 01/18/2007 | WO2006019425A3 Valve or valve plate having an integrated gasket |
| 01/18/2007 | US20070012365 Fuel check valve |
| 01/18/2007 | DE112005000428T5 Vorrichtung mit Dichtbeschichtungen für die Aufnahme und Abgabe von Fluid Device with sealing coatings for the uptake and release of fluid |
| 01/17/2007 | EP1744107A1 safety valve |
| 01/17/2007 | EP1743110A1 Valve arrangement mounted in a crankcase ventilator |
| 01/17/2007 | EP1743109A1 One-way valve |
| 01/17/2007 | CN2859141Y Air-valve |
| 01/17/2007 | CN2859140Y Compound plastic aluminum bag dedicated unidirectional air outlet valve |
| 01/17/2007 | CN2859139Y Plug-free bivalve butterfly stop valve |
| 01/17/2007 | CN2859138Y Anti-reverse means for pipeline |
| 01/17/2007 | CN2859045Y One-way suction valve suitable for two-way hydraulic pump |
| 01/17/2007 | CN1896642A Hot-water actuator with water-flow and water-temperature measuring functions for solar water heater |
| 01/17/2007 | CN1896574A Unloading one-way valve of air compressor |
| 01/17/2007 | CN1295455C Leakage-free non-return valve |
| 01/11/2007 | WO2006098826A3 Integrally molded dispensing valve and method of manufacture |
| 01/11/2007 | DE19636410B4 Armatur für Wasserleitungen Fittings for water pipes |
| 01/10/2007 | EP1741929A2 Head pressure relief assembly |
| 01/10/2007 | EP1740863A2 Needle valve for flow control |
| 01/10/2007 | EP1740860A1 Leakproof one-way valve for use with vacuum attachment |
| 01/10/2007 | CN2856642Y Improved air valve structure of ventilation shoes |
| 01/10/2007 | CN2856641Y Diaphram fluid soft check valve |
| 01/10/2007 | CN2856640Y One-way delivery valve |
| 01/10/2007 | CN2856639Y Vacuum one-way valve |
| 01/10/2007 | CN2856638Y Built-in bivalve check valve |
| 01/10/2007 | CN2856404Y One-way fixed pressure stop valve |
| 01/10/2007 | CN2856403Y One-way fixed pressure stop valve of electric pump flushable well |
| 01/10/2007 | CN1894528A Connector assembly for flexible inflatable articles |
| 01/10/2007 | CN1894115A A pressure relief device for ain inflatable tire |
| 01/09/2007 | US7159847 Supplementary control valve device for the inlet channel of a reciprocating internal combustion engine |