| Patents for F16K 15 - Check valves (18,131) |
|---|
| 02/22/2005 | CA2475694A1 One piece elastomer relief and anti-drain back valves for fluid filter |
| 02/17/2005 | WO2005014942A1 Backflow preventing device |
| 02/17/2005 | WO2005014312A1 Tire valve |
| 02/17/2005 | WO2005014172A1 Microfluidic valve |
| 02/17/2005 | WO2005014102A1 Pressure actuated valve with improved slit configuration |
| 02/17/2005 | WO2005013807A2 Seal positioning assembly |
| 02/17/2005 | US20050037164 Overlapping panels with channels having baffles formed on the panels for evacuating air and/or other gases from inside the bag using a suction source, while preventing liquids from being drawn into the suction source |
| 02/17/2005 | US20050036719 Sealable bag having an indicia for use in vacuum packaging |
| 02/17/2005 | US20050036718 Sealable bag having an integrated valve structure for use in vacuum packaging |
| 02/17/2005 | US20050036717 Sealable bag having an integrated zipper for use in vacuum packaging |
| 02/17/2005 | US20050035020 Sealable bag having an integrated tray for use in vacuum packaging |
| 02/17/2005 | US20050034807 Method for manufacturing a sealable bag having an integrated tray for use in vacuum packaging |
| 02/17/2005 | US20050034766 By-pass pressure regulator |
| 02/16/2005 | EP1507108A1 Valve |
| 02/16/2005 | CN2679445Y Novel check valve |
| 02/16/2005 | CN2679444Y Improved structure of valve |
| 02/16/2005 | CN1580619A Frost free valve assembly |
| 02/15/2005 | CA2184023C Check valve and check valve seat |
| 02/10/2005 | WO2005012656A1 Backflow preventer |
| 02/10/2005 | WO2005012654A2 Backflow preventer |
| 02/10/2005 | US20050029704 Method for manufacturing a sealable bag having an indicia for use in vacuum packaging |
| 02/10/2005 | US20050028885 Discharge preventer for a line produced using the gas-assisted injection molding process |
| 02/10/2005 | US20050028870 Vacuum demand flow valve |
| 02/09/2005 | EP1505300A1 Compressor |
| 02/09/2005 | EP1504807A1 Device for aerating water |
| 02/09/2005 | EP1504210A1 Self-sealing valve with electromechanical device for actuating the valve |
| 02/09/2005 | EP1504209A1 Reed valve assembly |
| 02/09/2005 | EP1504188A1 Pressure valve comprising an additional jet adjusting function |
| 02/09/2005 | CN2677709Y Improved structure of check valve |
| 02/09/2005 | CN1576670A Valve core |
| 02/09/2005 | CN1576669A 阀心 Heart valve |
| 02/09/2005 | CN1576668A 折叠式自行车 Folding Bicycle |
| 02/09/2005 | CN1188615C High flow valve fitting |
| 02/08/2005 | US6851449 Spring-loaded oil overflow valve for diaphragm compressors |
| 02/08/2005 | US6851448 Rotary connector with valve |
| 02/08/2005 | US6851255 Normally open reverse flow flapper valve |
| 02/08/2005 | CA2280683C Power flush tank with air inducer |
| 02/08/2005 | CA2272288C Method and sealing valve unit for controlling fluid flow through a passage |
| 02/03/2005 | WO2005010363A2 Pump valve with controlled stroke |
| 02/03/2005 | WO2005010345A1 Pressure maintaining valve, tool, set and fuel injection system |
| 02/03/2005 | WO2005009755A2 Retractable writing instrument |
| 02/03/2005 | US20050027261 Pressure actuated valve with improved slit configuration |
| 02/03/2005 | US20050022882 Frost free valve assembly |
| 02/03/2005 | DE20314926U1 Residual pressure valve, especially for air springs, comprises tubular housing containing ball mounted in section of flexible rubber hose which acts as valve seat |
| 02/03/2005 | DE202004013680U1 Tire valve comprises a separate clamping sleeve which is mounted on the valve body so that its section with a smaller diameter is locked in place under the rubber seal unit |
| 02/03/2005 | DE10329400A1 Zusatzsteuerventileinrichtung für einen Einlasskanal einer Kolbenbrennkraftmaschine Additional control valve device for an inlet channel of a reciprocating internal combustion engine |
| 02/03/2005 | DE10328266A1 Auslaufschutz für eine im Gasinnendruckverfahren gefertigte Leitung Leak protection for a made in gas pressure process line |
| 02/03/2005 | CA2689281A1 Retractable writing instrument |
| 02/02/2005 | EP1503119A1 High pressure pump valve with replaceable valve seats |
| 02/02/2005 | CN2675986Y Gas charging valve structure |
| 02/02/2005 | CN2675985Y Double non-return backflow preventer |
| 02/02/2005 | CN2675984Y 水泵控制阀 Pump Control Valve |
| 02/02/2005 | CN2675983Y Back pressure type flexible retaining valve |
| 02/02/2005 | CN2675982Y Universal cleanable check valve |
| 02/02/2005 | CN1573186A 止回阀 Check |
| 02/02/2005 | CN1573185A 阀 Valve |
| 02/02/2005 | CN1572509A Ink tank |
| 02/01/2005 | US6848471 In-line check valve |
| 02/01/2005 | US6848467 Non-metallic, snap-together subsasembly of internal double check valve |
| 02/01/2005 | US6848466 Reset tool for a gas fuel tank and method for using the same |
| 02/01/2005 | CA2316287C Reinforced tide gate valve |
| 01/27/2005 | WO2005008110A1 Screwable check valve |
| 01/27/2005 | US20050017213 Valve stop |
| 01/27/2005 | US20050016620 Disposable, sterile fluid transfer device |
| 01/27/2005 | US20050016599 Pressure control valve |
| 01/27/2005 | US20050016597 Fluid flow control valve |
| 01/27/2005 | DE10302488A1 Shut-off valve for suction cup comprises flexible tube fitted on end of vacuum line, sealing lips being molded on lower end of tube, which closes when pressure on its outer walls exceeds threshold value to cut off vacuum from cup |
| 01/26/2005 | EP1500855A1 Pressure control valve |
| 01/26/2005 | EP1499394A1 Portable oxygen concentration system |
| 01/26/2005 | EP1499383A1 Disposable, sterile fluid transfer device |
| 01/26/2005 | EP1499382A1 A valve |
| 01/26/2005 | CN2674230Y Multi-functional, energy-saving unloading check-valve |
| 01/26/2005 | CN2674173Y Precursor type four-way integral direct-changing valve |
| 01/26/2005 | CN2673693Y Lengthened ball kind air valve core |
| 01/26/2005 | CN1186565C Air discharging cover for oil soot exhauster |
| 01/20/2005 | WO2005005795A2 Device for sealing the discharge end of a pipe in the exhaust system of an internal combustion engine |
| 01/20/2005 | WO2005004975A1 Pressure actuated valve with improved biasing member |
| 01/20/2005 | US20050013717 Valve assembly of reciprocating compressor |
| 01/20/2005 | DE10330132A1 Pressure holding valve for fuel injection system, comprises release mechanism located in the valve housing between the first connection and the valve head |
| 01/20/2005 | DE10309476A1 Safety valve system, e.g. for medical use, comprises non-return valve in transparent case with scale which displays pressure in system being monitored, according to position of top of membrane or spring |
| 01/19/2005 | EP1154857A4 System, method and computer program product for automated fluid or gas delivery |
| 01/18/2005 | US6843270 Connector of inflating device capable of coupling various types of valve stems |
| 01/18/2005 | CA2177684C Plates for dual plate check valves |
| 01/13/2005 | WO2005003016A2 Structure of fluid container and method and apparatus for producing the fluid container |
| 01/13/2005 | US20050005979 Seal and bleed valve unit for electric batteries |
| 01/13/2005 | DE10324955A1 Climate-control unit for automobile passenger compartment has 3-way valve selectively coupling main section of heat transfer medium circulation system in series with heating or cooling secondary section |
| 01/12/2005 | EP1494657A2 Removable anchored lung volume reduction devices and methods |
| 01/12/2005 | EP1185812A4 One way anti-backflow valve |
| 01/12/2005 | CN2670707Y Casing gas recovering one way valves |
| 01/12/2005 | CN1563762A ANtitheft monoflow valve |
| 01/12/2005 | CN1563757A Check ball valve |
| 01/11/2005 | US6840270 Low deviation pressure relief valve for fuel pumps |
| 01/11/2005 | US6840243 Methods and devices for use in performing pulmonary procedures |
| 01/11/2005 | US6839933 Fluid supply tank for hand held vacuum |
| 01/06/2005 | WO2005001256A1 Supplementary control valve device for the inlet channel of a reciprocating internal combustion engine |
| 01/06/2005 | WO2004097192A3 Exhaust for internal combustion engine |
| 01/06/2005 | WO2004092624A3 Vacuum demand flow valve |
| 01/06/2005 | US20050003052 Apparatus for preparing a beverage suitable for consumption, such as coffee |
| 01/06/2005 | US20050000571 Suction valve |
| 01/05/2005 | EP1210537B1 Nested duckbill check valves |