| Patents for F16K 15 - Check valves (18,131) |
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| 09/07/2006 | US20060196556 Poppet Valve Member |
| 09/07/2006 | US20060196555 Control stop |
| 09/07/2006 | US20060196554 Pressure regulator |
| 09/07/2006 | US20060196553 Non-return valve |
| 09/07/2006 | DE29924894U1 Fluid supply valve for ink cartridge of ink jet printer |
| 09/07/2006 | DE19727924B4 Ventil, insbesondere Rückschlagventil Valve, in particular non-return valve |
| 09/07/2006 | DE102005010098A1 Unsealable non-return valve has spring-loaded ball which closes and pin which can be moved transversely to direction of flow through valve to partially or wholly open it when pressure on it is not sufficient to open it normally |
| 09/07/2006 | DE102005008202A1 Füllventil mit Kontermutter Filling valve with lock nut |
| 09/06/2006 | EP1698813A1 A valve |
| 09/06/2006 | EP1697631A1 Valve, in particular for a high-pressure pump of a fuel-injection device for an internal combustion engine |
| 09/06/2006 | CN2814060Y Air charging inlet for inflating articles |
| 09/06/2006 | CN2814059Y Bottom valve with link rod |
| 09/06/2006 | CN2814058Y Oil return one-way valve |
| 09/06/2006 | CN1829859A Compressor improvements |
| 09/06/2006 | CN1829846A Back flow preventer |
| 09/06/2006 | CN1828019A Two-stage unloading pilot-controlled check valve for hydraulic support pole |
| 09/06/2006 | CN1273724C Method and device for adjusting cooling blast supply system of turbine |
| 09/05/2006 | US7100890 Swabbable luer-activated valve |
| 09/05/2006 | US7100623 Dishwasher having spray arms and a circulation pump |
| 09/05/2006 | US7100366 Device for the post-treatment of exhaust gases of an internal combustion engine |
| 08/31/2006 | WO2006089518A1 Feed valve comprising a positive safety catch |
| 08/31/2006 | WO2006089515A1 Feed valve comprising a counter-nut |
| 08/31/2006 | US20060191576 Air admittance vent |
| 08/31/2006 | US20060191575 Device for underpressure-activated dispensing of fluids |
| 08/31/2006 | US20060191574 Hydraulic control system for automatic transmission |
| 08/31/2006 | DE202006005269U1 Tire valve, comprising special arrangement of sealing element and wider valve segments |
| 08/31/2006 | DE102005008203A1 Filling valve used in hydraulic presses comprises a valve shaft with a guiding sleeve which interlocks with the shaft via an axially inserted cut-out device |
| 08/31/2006 | DE10115588B4 Rückflußverhinderer Backflow preventer |
| 08/30/2006 | EP1694992A1 Connector assembly for flexible inflatable articles |
| 08/30/2006 | EP1694991A1 Pressure relief valve in connector assembly of inflatable articles |
| 08/30/2006 | EP1317399B1 Microelectromechanical flexible membrane electrostatic valve device and related fabrication methods |
| 08/30/2006 | EP1285165B1 Fuel filter assembly with priming pump and heating device |
| 08/30/2006 | CN2811706Y 空气逆止阀 Air check valve |
| 08/30/2006 | CN2811705Y Small-sized folding bicycle |
| 08/30/2006 | CN2811704Y Reverse shutoff valve |
| 08/30/2006 | CN1826465A Pump valve with controlled stroke |
| 08/30/2006 | CN1824981A Ball shaped check valve capable of fast maintaining |
| 08/29/2006 | US7096884 Check valve |
| 08/29/2006 | US7096883 Combined check/pressure control valve |
| 08/29/2006 | US7096881 Digital pressurization compound terminal |
| 08/24/2006 | WO2006088731A2 Springless compressor valve |
| 08/24/2006 | US20060185739 Valve connector |
| 08/24/2006 | US20060185738 Valve connector |
| 08/24/2006 | US20060185737 Pressure relief valve with debris trap |
| 08/24/2006 | DE19731622B4 Abgasnachbehandlungsvorrichtung und Sekundärluftschaltventil für eine Brennkraftmaschine mit einem Sekundärluftzuführ-System The exhaust aftertreatment device and secondary air control valve for an internal combustion engine with a system Sekundärluftzuführ |
| 08/23/2006 | EP1692420A1 Air turbine starter having a low differential check valve |
| 08/23/2006 | EP1692001A1 Fuel shut-off valve assembly with associated components and methods of making and assembling the same |
| 08/23/2006 | EP1691735A2 Device for providing anti-reflux in a body fluid collection and/or sampling system, and method of manufacturing such a device |
| 08/23/2006 | EP1604071B1 Device for preventing backflow |
| 08/23/2006 | CN2809489Y Exhaust duct check valve with natural ventilation functions |
| 08/23/2006 | CN2809374Y Safety smoke check valve for smoke exhaust ventilator in kitchen |
| 08/23/2006 | CN2809373Y Two-way stop valve |
| 08/22/2006 | US7093612 Self-sealing one-piece vacuum fitting for bagging of composite materials |
| 08/22/2006 | US7093609 Air inflation tube of a mini-size air pump |
| 08/22/2006 | US7093565 Heat trap |
| 08/22/2006 | CA2391465C Check valve and filter assembly incorporating such valve, especially for water cooler assemblies |
| 08/17/2006 | US20060180784 Subunit for an additional control valve device used for an intake pipe of a reciprocating internal combustion engine |
| 08/17/2006 | US20060180779 Microfluidic valve |
| 08/17/2006 | US20060180214 Isolation valve with rotatable flange |
| 08/17/2006 | US20060180209 Hollow ball valve assembly |
| 08/17/2006 | US20060180208 Springless compressor valve |
| 08/17/2006 | US20060180202 Low pressure measurement devices in high pressure environments |
| 08/17/2006 | DE10297445B4 Ventileinheit für die Abdichtung und Entlüftung elektrischer Akkumulatoren Valve unit for sealing and venting of electric accumulators |
| 08/17/2006 | DE102005005473A1 One-piece spring plate valve for switchable mini cyclone, has bending arms charged with positive and negative bending moments in such a manner that locking plate is lifted with adjacent opening pressure by parallel movement of plate |
| 08/17/2006 | DE102005005452A1 Systemtrenner Backflow |
| 08/16/2006 | EP1691118A1 Valve, pump assembly and method for constructing a valve |
| 08/16/2006 | EP1691117A1 Snap acting split flapper valve |
| 08/16/2006 | EP1690049A1 Dual restrictor shut-off valve |
| 08/16/2006 | EP1689599A2 A pressure relief device for an inflatable tire |
| 08/16/2006 | CN2806920Y One-way valve for pressure stabilization of water meter |
| 08/16/2006 | CN2806563Y Non-return drainage device for channel drainage system |
| 08/16/2006 | CN1270088C Compressor valve plate |
| 08/15/2006 | US7090341 Ink-jet recording device and ink supply unit suitable for it |
| 08/15/2006 | CA2135569C Self-sealing flexible elastomeric valve and trocar assembly for incorporating same |
| 08/10/2006 | WO2006083350A2 Vehicle and propulsion system including an internal combustion engine |
| 08/10/2006 | US20060177330 Pump valve with controlled stroke |
| 08/10/2006 | US20060175357 Valve |
| 08/10/2006 | US20060174943 Device and process for measuring and regulating the pressure of a tire |
| 08/10/2006 | US20060174870 Methods and devices for use in performing pulmonary procedures |
| 08/10/2006 | DE102004059926B3 Non-return valve with different flow directions has valve plates essentially fixed in position and internal cone element through which flow can pass arranged to be axially movable in housing as respective valve seat |
| 08/09/2006 | EP1604106B1 Pressure regulator |
| 08/09/2006 | EP1474281B1 Flap valve |
| 08/09/2006 | CN1816428A Appliance, cartridge and system for personal care with auxiliary fluid |
| 08/09/2006 | CN1268266C Appts. for preparing beverage suitable for consumption, such as coffee |
| 08/08/2006 | US7087130 Method for manufacturing a sealable bag having an integrated zipper for use in vacuum packaging |
| 08/08/2006 | US7086415 Control valve |
| 08/08/2006 | US7086412 Snap-in grommet for a valve steam assembly |
| 08/08/2006 | US7086411 Snap-in grommet for a valve stem assembly |
| 08/03/2006 | WO2006079294A1 Inclined valve with forced rotation (valforzo) |
| 08/03/2006 | US20060169333 Combination excess-flow/back-flow valve |
| 08/03/2006 | US20060169332 Pressure actuated valve |
| 08/03/2006 | US20060169330 Insertable component which can be inserted into a gas or liquid line |
| 08/03/2006 | US20060169329 Check valve with low shut off sound |
| 08/02/2006 | EP1686299A1 Pressure actuated valve |
| 08/02/2006 | EP1360418B1 Gas lift valve with central body ventury for controlling the flow of injection gas in oil wells producing by continuous gas lift |
| 08/02/2006 | CN2802221Y Automatic air supply check valve for pressure water tank |
| 08/02/2006 | CN2802220Y 止回阀 Check |
| 08/02/2006 | CN2802219Y Asymmetrical large taper rubber check valve |
| 08/02/2006 | CN1813110A Back flow prevention valve |
| 08/02/2006 | CN1812914A Structure of fluid container and method and apparatus for producing the fluid container |