| Patents for F16K 15 - Check valves (18,131) |
|---|
| 06/04/2008 | CN201069003Y Air-tight container pressure-limiting lock valve |
| 06/04/2008 | CN201067581Y Floating ball type unidirectional valve |
| 06/04/2008 | CN101194121A A ball non-return valve |
| 06/04/2008 | CN101191563A Negative one-way valve for liquid transmission pipeline |
| 06/03/2008 | US7380569 Valve body for backflow prevention valve |
| 06/03/2008 | CA2410071C Fuel filter assembly with priming pump |
| 05/29/2008 | WO2008064375A1 Check valve arrangement |
| 05/29/2008 | WO2008061881A1 Plate valve for a hydraulic tensioning system |
| 05/29/2008 | WO2008061863A1 One-way valve which is embodied as a plate valve |
| 05/29/2008 | US20080121285 Extrication device and method therefor |
| 05/29/2008 | DE102007047170A1 Plattenventil für Zugmittelspannsysteme Plate valve for Zugmittelspannsysteme |
| 05/29/2008 | DE102006055832A1 Integrierbares Rückschlagventil Integrable check valve |
| 05/29/2008 | DE102006055466A1 Plattenventil für ein hydraulisches Spannsystem Plate valve for a hydraulic clamping system |
| 05/29/2008 | DE102006055464A1 Als Plattenventil ausgebildetes Einwegventil As a plate valve trained one-way valve |
| 05/28/2008 | EP1925862A2 Integrable non-return valve |
| 05/28/2008 | EP1711974A4 Fuel cell supply having fuel compatible materials |
| 05/28/2008 | CN201065974Y Slant-positioned type oil cylinder slow-closing check valve |
| 05/28/2008 | CN201065973Y Valve body of swing type check valve and quick-closing valve |
| 05/28/2008 | CN201065972Y High pressure one-way valve |
| 05/28/2008 | CN201065967Y Ball valve capable of cleaning |
| 05/28/2008 | CN201065966Y Ball valve |
| 05/28/2008 | CN101189058A Permeable member, permeable member kit, and permeable casing and permeable tank using them |
| 05/27/2008 | US7377455 Portable sprayer |
| 05/22/2008 | WO2008058558A1 Active check valves in diaphragm pump with solenoid drive |
| 05/22/2008 | WO2008058454A1 A counter-clamping check valve of double valve flaps |
| 05/22/2008 | US20080116406 Valve Assembly |
| 05/22/2008 | US20080115843 Negative check valve of a pneumatic transfer pipe |
| 05/22/2008 | US20080115838 Inflation valve |
| 05/22/2008 | CA2668624A1 Active check valves in diaphragm pump with solenoid drive |
| 05/21/2008 | EP1923676A1 Dosing container with a dose regulating valve member and valve member |
| 05/21/2008 | EP1922504A1 Pressure relief device |
| 05/21/2008 | EP1922503A2 Check valve for a self-priming pump |
| 05/21/2008 | EP1651096A4 Seal positioning assembly |
| 05/21/2008 | EP1313973B1 Reaction card and use of same |
| 05/21/2008 | CN201062676Y Mosaictype inflating valve |
| 05/21/2008 | CN201062675Y Permanent magnetism type gas one-way valve |
| 05/21/2008 | CN201062673Y Electromagnetic valve |
| 05/21/2008 | CN201062672Y Electromagnetic valve |
| 05/21/2008 | CN101184945A Tubular flapper valves |
| 05/21/2008 | CN101184522A Valves, devices, and methods for endobronchial therapy |
| 05/21/2008 | CN100389268C Hydraulic liquid circuit including separated single-way relief valve |
| 05/15/2008 | WO2008036320A3 Composite cushion with compression modulated valve and valve assembly there for |
| 05/15/2008 | US20080110516 Check valve |
| 05/15/2008 | US20080110508 Guiding of short aspect ratio poppets in a hot gas application |
| 05/15/2008 | US20080110507 Backflow prevention device for in-line screw-type injection molding machine |
| 05/15/2008 | DE202008001077U1 Rückschlagventil, insbesondere für medizinische Anwendungen Non-return valve, in particular for medical applications |
| 05/15/2008 | DE102006051857A1 Rückschlagventil Check valve |
| 05/14/2008 | EP1921314A1 Method for processing valve mechanism constituting member |
| 05/14/2008 | EP1875142A4 Transcritical refrigeration with pressure addition relief valve |
| 05/14/2008 | CN201059811Y Device for controlling water supply and drainage of water heater |
| 05/14/2008 | CN201059380Y Gas relief valve |
| 05/14/2008 | CN201059378Y Holder type double-flap check valve |
| 05/14/2008 | CN101180482A Check valve |
| 05/14/2008 | CN101180464A Outlet connection for a high-pressure pump |
| 05/14/2008 | CN100387880C Auxiliary shutter of check valve |
| 05/14/2008 | CN100387879C Non-return valve |
| 05/13/2008 | US7371227 Trocar seal assembly |
| 05/13/2008 | US7370668 Valve for winterizing a pool |
| 05/13/2008 | US7370645 Variable stiffness flow control valve |
| 05/13/2008 | CA2447989C Lavatory service shut-off valve |
| 05/08/2008 | WO2008052782A1 Non-return valve |
| 05/08/2008 | US20080105306 Flowing-Down Rainwater Filtration Device and Rainwater Storage Device Using the Same |
| 05/08/2008 | DE10259884B4 Ölfilteranordnung Oil filter assembly |
| 05/08/2008 | DE102006051570A1 Inserted check valve, particularly for use in hydraulic or pneumatic system, has spring unit, which is supported opposite to closing body at stepless form-fit holding element inserted in housing for adjusting closing pressure |
| 05/07/2008 | EP1918620A2 Non-return valve, in particular for medical applications |
| 05/07/2008 | EP1917133A2 Brake for molding machine valve |
| 05/07/2008 | CN201057304Y Valve core |
| 05/07/2008 | CN201057303Y Self-power rotary plug type slurry pump control valve |
| 05/07/2008 | CN201057302Y Non-return, water blocking and gas returning dual-purpose valve |
| 05/07/2008 | CN101172480A Air valve device |
| 05/07/2008 | CN100386546C One-way valve for air conditioner |
| 05/07/2008 | CN100386521C Sealing element for valve of compressor |
| 05/06/2008 | US7367354 Check valve |
| 05/03/2008 | CA2607378A1 Ventilation system for multi-paned windows |
| 05/02/2008 | WO2008050126A1 Micro-valve |
| 05/02/2008 | WO2008049702A1 Reservoir for a fuel tank |
| 05/02/2008 | CA2667528A1 Micro-valve |
| 05/01/2008 | US20080099084 Check valve having integrally formed seat and seal body |
| 05/01/2008 | US20080099083 Drain Trap |
| 05/01/2008 | US20080098620 Shoe Having an Inflatable Bladder |
| 04/30/2008 | DE102006050507A1 Cut-off valve for hydraulic system in vehicles, has closing body held by spring element against control edge, and check valve is opened by pressurizing flow |
| 04/30/2008 | DE102006050004A1 Valve for fluidly connecting operational areas e.g. pump, in system filled with e.g. oil, is designed as gravitational force opened ball valve comprising ball that is moved by gravitational force and that releases through hole between areas |
| 04/30/2008 | CN201053526Y Blast-proof inflation valve |
| 04/30/2008 | CN201053525Y One-way throttle valve |
| 04/30/2008 | CN201053524Y One-way valve for heat pump refrigeration system |
| 04/30/2008 | CN201053523Y One-way valve |
| 04/30/2008 | CN101171167A A valve for automobile bodies |
| 04/30/2008 | CN100385358C Automatic valve for stabilization of thermostatic mixing device |
| 04/29/2008 | US7364413 Reciprocating compressor with enlarged valve seat area |
| 04/29/2008 | US7364131 Non-return valve for use in a molding system |
| 04/29/2008 | US7363939 Bleed valve |
| 04/24/2008 | WO2008048927A2 Zero-leak variable rate high pressure metering valve |
| 04/24/2008 | WO2008047814A1 Check valve for vacuum sewage pipe and vacuum sewage system |
| 04/24/2008 | WO2008046432A1 Directional valve |
| 04/24/2008 | WO2008046150A1 A flow control valve, typically a check valve for cryogenic, oxygen and high pressure air valves |
| 04/24/2008 | WO2007121230A3 Active valve and methods of operation thereof |
| 04/24/2008 | WO2007075917A3 Pressure balancing valve |
| 04/24/2008 | DE102006044722A1 Two way valve with improved valve element for non return action as well as for over pressure control |
| 04/23/2008 | EP1912728A1 Mixing eductor |
| 04/23/2008 | EP1552088A4 Actuator |