Patents for F16K 15 - Check valves (18,131)
09/2006
09/07/2006US20060196556 Poppet Valve Member
09/07/2006US20060196555 Control stop
09/07/2006US20060196554 Pressure regulator
09/07/2006US20060196553 Non-return valve
09/07/2006DE29924894U1 Fluid supply valve for ink cartridge of ink jet printer
09/07/2006DE19727924B4 Ventil, insbesondere Rückschlagventil Valve, in particular non-return valve
09/07/2006DE102005010098A1 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
09/07/2006DE102005008202A1 Füllventil mit Kontermutter Filling valve with lock nut
09/06/2006EP1698813A1 A valve
09/06/2006EP1697631A1 Valve, in particular for a high-pressure pump of a fuel-injection device for an internal combustion engine
09/06/2006CN2814060Y Air charging inlet for inflating articles
09/06/2006CN2814059Y Bottom valve with link rod
09/06/2006CN2814058Y Oil return one-way valve
09/06/2006CN1829859A Compressor improvements
09/06/2006CN1829846A Back flow preventer
09/06/2006CN1828019A Two-stage unloading pilot-controlled check valve for hydraulic support pole
09/06/2006CN1273724C Method and device for adjusting cooling blast supply system of turbine
09/05/2006US7100890 Swabbable luer-activated valve
09/05/2006US7100623 Dishwasher having spray arms and a circulation pump
09/05/2006US7100366 Device for the post-treatment of exhaust gases of an internal combustion engine
08/2006
08/31/2006WO2006089518A1 Feed valve comprising a positive safety catch
08/31/2006WO2006089515A1 Feed valve comprising a counter-nut
08/31/2006US20060191576 Air admittance vent
08/31/2006US20060191575 Device for underpressure-activated dispensing of fluids
08/31/2006US20060191574 Hydraulic control system for automatic transmission
08/31/2006DE202006005269U1 Tire valve, comprising special arrangement of sealing element and wider valve segments
08/31/2006DE102005008203A1 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
08/31/2006DE10115588B4 Rückflußverhinderer Backflow preventer
08/30/2006EP1694992A1 Connector assembly for flexible inflatable articles
08/30/2006EP1694991A1 Pressure relief valve in connector assembly of inflatable articles
08/30/2006EP1317399B1 Microelectromechanical flexible membrane electrostatic valve device and related fabrication methods
08/30/2006EP1285165B1 Fuel filter assembly with priming pump and heating device
08/30/2006CN2811706Y 空气逆止阀 Air check valve
08/30/2006CN2811705Y Small-sized folding bicycle
08/30/2006CN2811704Y Reverse shutoff valve
08/30/2006CN1826465A Pump valve with controlled stroke
08/30/2006CN1824981A Ball shaped check valve capable of fast maintaining
08/29/2006US7096884 Check valve
08/29/2006US7096883 Combined check/pressure control valve
08/29/2006US7096881 Digital pressurization compound terminal
08/24/2006WO2006088731A2 Springless compressor valve
08/24/2006US20060185739 Valve connector
08/24/2006US20060185738 Valve connector
08/24/2006US20060185737 Pressure relief valve with debris trap
08/24/2006DE19731622B4 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
08/23/2006EP1692420A1 Air turbine starter having a low differential check valve
08/23/2006EP1692001A1 Fuel shut-off valve assembly with associated components and methods of making and assembling the same
08/23/2006EP1691735A2 Device for providing anti-reflux in a body fluid collection and/or sampling system, and method of manufacturing such a device
08/23/2006EP1604071B1 Device for preventing backflow
08/23/2006CN2809489Y Exhaust duct check valve with natural ventilation functions
08/23/2006CN2809374Y Safety smoke check valve for smoke exhaust ventilator in kitchen
08/23/2006CN2809373Y Two-way stop valve
08/22/2006US7093612 Self-sealing one-piece vacuum fitting for bagging of composite materials
08/22/2006US7093609 Air inflation tube of a mini-size air pump
08/22/2006US7093565 Heat trap
08/22/2006CA2391465C Check valve and filter assembly incorporating such valve, especially for water cooler assemblies
08/17/2006US20060180784 Subunit for an additional control valve device used for an intake pipe of a reciprocating internal combustion engine
08/17/2006US20060180779 Microfluidic valve
08/17/2006US20060180214 Isolation valve with rotatable flange
08/17/2006US20060180209 Hollow ball valve assembly
08/17/2006US20060180208 Springless compressor valve
08/17/2006US20060180202 Low pressure measurement devices in high pressure environments
08/17/2006DE10297445B4 Ventileinheit für die Abdichtung und Entlüftung elektrischer Akkumulatoren Valve unit for sealing and venting of electric accumulators
08/17/2006DE102005005473A1 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
08/17/2006DE102005005452A1 Systemtrenner Backflow
08/16/2006EP1691118A1 Valve, pump assembly and method for constructing a valve
08/16/2006EP1691117A1 Snap acting split flapper valve
08/16/2006EP1690049A1 Dual restrictor shut-off valve
08/16/2006EP1689599A2 A pressure relief device for an inflatable tire
08/16/2006CN2806920Y One-way valve for pressure stabilization of water meter
08/16/2006CN2806563Y Non-return drainage device for channel drainage system
08/16/2006CN1270088C Compressor valve plate
08/15/2006US7090341 Ink-jet recording device and ink supply unit suitable for it
08/15/2006CA2135569C Self-sealing flexible elastomeric valve and trocar assembly for incorporating same
08/10/2006WO2006083350A2 Vehicle and propulsion system including an internal combustion engine
08/10/2006US20060177330 Pump valve with controlled stroke
08/10/2006US20060175357 Valve
08/10/2006US20060174943 Device and process for measuring and regulating the pressure of a tire
08/10/2006US20060174870 Methods and devices for use in performing pulmonary procedures
08/10/2006DE102004059926B3 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
08/09/2006EP1604106B1 Pressure regulator
08/09/2006EP1474281B1 Flap valve
08/09/2006CN1816428A Appliance, cartridge and system for personal care with auxiliary fluid
08/09/2006CN1268266C Appts. for preparing beverage suitable for consumption, such as coffee
08/08/2006US7087130 Method for manufacturing a sealable bag having an integrated zipper for use in vacuum packaging
08/08/2006US7086415 Control valve
08/08/2006US7086412 Snap-in grommet for a valve steam assembly
08/08/2006US7086411 Snap-in grommet for a valve stem assembly
08/03/2006WO2006079294A1 Inclined valve with forced rotation (valforzo)
08/03/2006US20060169333 Combination excess-flow/back-flow valve
08/03/2006US20060169332 Pressure actuated valve
08/03/2006US20060169330 Insertable component which can be inserted into a gas or liquid line
08/03/2006US20060169329 Check valve with low shut off sound
08/02/2006EP1686299A1 Pressure actuated valve
08/02/2006EP1360418B1 Gas lift valve with central body ventury for controlling the flow of injection gas in oil wells producing by continuous gas lift
08/02/2006CN2802221Y Automatic air supply check valve for pressure water tank
08/02/2006CN2802220Y 止回阀 Check
08/02/2006CN2802219Y Asymmetrical large taper rubber check valve
08/02/2006CN1813110A Back flow prevention valve
08/02/2006CN1812914A Structure of fluid container and method and apparatus for producing the fluid container