| Patents for F16K 15 - Check valves (18,131) |
|---|
| 12/14/2005 | EP1604135A1 Non-return valve |
| 12/14/2005 | EP1604106A1 Pressure regulator |
| 12/14/2005 | EP1604071A1 Device for preventing backflow |
| 12/14/2005 | EP1604070A1 Device for preventing backflow |
| 12/14/2005 | EP1603639A1 Respiratory system and method of use |
| 12/14/2005 | EP1157220A4 Enhanced computer optimized adaptive suspension system and method |
| 12/08/2005 | WO2005116497A1 Combination umbrella and inverted bi-directional valve |
| 12/08/2005 | WO2005116496A1 Valve for an inflatable product |
| 12/08/2005 | WO2005069816A3 Diaphragm valve with pivoting closure member |
| 12/08/2005 | US20050271451 Retractable writing instrument |
| 12/08/2005 | US20050269535 Electric motor actuated stop and self-closing check valve |
| 12/08/2005 | US20050269370 Fluid-dispensing circuit with check valves |
| 12/08/2005 | DE202005015270U1 Drinking water flavour mixer fitting has a shut-off valve with a pressure-reduction fitting and back-flow prevention valve |
| 12/08/2005 | DE20122507U1 Excess pressure valve has carrier body with recess for membrane |
| 12/07/2005 | EP1563212A4 Inflation valve |
| 12/07/2005 | EP1488149A4 Disc check valve |
| 12/07/2005 | CN2744908Y Double flap slow motion check valve |
| 12/07/2005 | CN2744907Y Self-closing one-way valve |
| 12/07/2005 | CN2744906Y Embedded unidirectional ball valve |
| 12/07/2005 | CN1230359C Nozzle of fluid container and fluid container having said nozzle |
| 12/07/2005 | CN1230230C Self-contained sport ball inflation mechanism |
| 12/07/2005 | CN1230106C Pump, air escape valve assembly and shoes having said assembly |
| 12/06/2005 | US6971406 Backflow prevention valve |
| 12/06/2005 | US6971405 Check valve for fuel pump |
| 12/06/2005 | US6971168 Compressor valve plate |
| 12/01/2005 | WO2005114015A1 Valve |
| 12/01/2005 | WO2005113280A1 Fuel tank venting system |
| 12/01/2005 | US20050265869 Valve connector |
| 12/01/2005 | US20050265787 Discharge control system for a reservoir |
| 12/01/2005 | US20050263195 Check valve |
| 12/01/2005 | US20050263191 Check valve with locked restraint mechanism |
| 12/01/2005 | US20050263190 Double heat trap in unitary body |
| 12/01/2005 | US20050263187 Check valve barbed casing |
| 12/01/2005 | US20050263185 Air inflation tube of a mini-size air pump |
| 12/01/2005 | DE202005013690U1 Mouthpiece for metallic air valve in self inflating air mattress, has hollow part, into which valve head is inserted, tapering to one end connected to air duct |
| 12/01/2005 | DE202005010183U1 Automatic tube back pressure component used in automatic water system for protection, has float lever for operating guide cage, pendular flap used to keep gasket link circulating, and sliding closing mechanism that has wedge-shaped plug |
| 12/01/2005 | DE102004024033A1 Pressure coil spring pre-stressing adjusting method, involves forming adjusting knob by ultrasonic tool e.g. sonotrode, in interior annular surface of component that is made of plastic |
| 11/30/2005 | EP1600676A1 Drain valve for condensation water |
| 11/30/2005 | EP1599326A1 Composite component with partially displaceable elements and method for the production thereof |
| 11/30/2005 | CN2743643Y Aeration device having air check valve and decompression unit |
| 11/30/2005 | CN2743642Y Improved single way valve core |
| 11/30/2005 | CN1702360A EP2 gaseous core |
| 11/29/2005 | US6968863 Non-return valve |
| 11/29/2005 | US6968858 Check valve |
| 11/29/2005 | CA2299734C Convection heat trap |
| 11/26/2005 | CA2508293A1 Discharge control system for a reservoir |
| 11/24/2005 | WO2005093302A9 Pressure limitation valve |
| 11/24/2005 | WO2005072812A8 Stacked membrane for pressure actuated valve |
| 11/24/2005 | US20050257838 Disc check valve |
| 11/24/2005 | US20050257837 Combination umbrella and inverted bi-directional valve |
| 11/24/2005 | DE202004013704U1 Non-return valve is mounted on Y-shaped leaf spring, bottom of Y forming mounting for attaching spring to valve casing and annular mounting for valve being mounted between its arms |
| 11/24/2005 | DE10126633B4 Atemventil für CPAP-Geräte Breathing valve for CPAP machines |
| 11/23/2005 | EP1040024B1 Fuel tank one-way flow valve quick connector |
| 11/23/2005 | CN1701187A Pressure control valve for hydraulic actuation assembly |
| 11/23/2005 | CN1699807A Multifunctional non-return valve core |
| 11/23/2005 | CN1699777A Integrated valve system |
| 11/22/2005 | US6966332 Air valve assembly for a fire hydrant |
| 11/22/2005 | US6966331 Valve stem adaptor |
| 11/17/2005 | WO2005108835A1 Valve arrangement mounted in a crankcase ventilator |
| 11/17/2005 | WO2005108834A1 One-way valve |
| 11/17/2005 | WO2005084106A3 Plug valve for liquefied gas containers |
| 11/17/2005 | WO2005003016A3 Structure of fluid container and method and apparatus for producing the fluid container |
| 11/17/2005 | US20050252550 Nozzle |
| 11/17/2005 | DE10362075A1 Electromagnetic valve for vehicle gas cylinders has externally threaded casing which screws into cylinder ands has central bore, in which piston and electromagnetic controls are mounted which are fitted through top of bore |
| 11/17/2005 | DE102004043966A1 Pressure regulating valve especially for vehicle's stabilizing system has control piston installed in bush fastened to plug sealing housing, whereby bush with plug forms independently manageable and pre-testable sub-assembly |
| 11/16/2005 | EP1595810A1 Containers provided with a liner-bag and a one-way-valve |
| 11/16/2005 | CN2740858Y Valve core with automatic pressure release |
| 11/16/2005 | CN2740857Y Single-way guiding pipe |
| 11/15/2005 | US6964534 Retractable writing instrument |
| 11/15/2005 | US6964280 Valve assembly for use in a hydraulic component |
| 11/10/2005 | WO2005106101A1 A washer / dryer with a baffle between the detergent box and the tub |
| 11/10/2005 | US20050249621 One-way valve |
| 11/10/2005 | US20050249570 Multi-channel flat valve assembly for use within a dunnage or cargo air bag, and apparatus and method for installing same |
| 11/10/2005 | US20050247903 Flat valve device |
| 11/10/2005 | US20050247349 Low pressure check valve |
| 11/10/2005 | US20050247189 Integrated valve system |
| 11/10/2005 | DE102005012298A1 Ball valve in particular to be used in food or pharmaceutical industry, comprising ball accommodated in funnel shaped housing |
| 11/09/2005 | EP1593856A1 Integrated valve system |
| 11/09/2005 | EP1592363A1 Urinary flow control valve |
| 11/09/2005 | EP1554514A4 Check valve |
| 11/09/2005 | EP1150897B1 System for contamination-free delivering flowable materials |
| 11/08/2005 | CA2404509C Uni-directional fluid valve |
| 11/03/2005 | US20050244527 Structure of fluid container and method and apparatus for producing the fluid container |
| 11/03/2005 | US20050242528 Seal assembly with dual density powder metal seat member |
| 11/03/2005 | US20050242483 Pin clamp |
| 11/03/2005 | US20050242130 Bite valve |
| 11/02/2005 | EP1540215A4 Modular pressure relief valve |
| 11/02/2005 | EP1481182A4 Lighter with improved thermodynamics |
| 11/02/2005 | EP1397606B1 Pressure sensitive one-way valve |
| 11/02/2005 | EP1370788B1 Connector apparatus and method of coupling bioprocessing equipment to a media source |
| 11/02/2005 | CN2738055Y One-way non-return tympanic membrane valve |
| 11/02/2005 | CN2738054Y 橡胶柔性止回阀 Flexible rubber check valves |
| 11/02/2005 | CN1692223A Pressure valve comprising an additional jet adjusting function |
| 11/01/2005 | US6959727 Siphonable check valve and method of making same |
| 11/01/2005 | US6959718 Valve |
| 10/30/2005 | CA2505666A1 Seal assembly with dual density powder metal seat member |
| 10/27/2005 | WO2005100831A2 Elastomeric check valve |
| 10/27/2005 | WO2005026594A3 Inflation valve with pneumatic assist |
| 10/27/2005 | DE202005009797U1 Backflow stopper for valves used with compressed vessels has cylindrical hollow shut-off component of elastomer material and on one end has point with two lips one above other, with recess allowing opening of lips in only one direction |
| 10/26/2005 | EP1588083A1 Backflow preventer |