Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16K - Valves; Taps; Cocks; Actuating-floats; Devices for venting or aerating › F16K 15 - Check valves
Patents for F16K 15 - Check valves (18,131)
09/2008
09/18/2008US20080223459 Springless compressor valve
09/18/2008US20080223449 Valve for an inflatable product
09/18/2008US20080223448 Mixing Eductor
09/18/2008DE10246618B4 Kraftstoff-Injektor Fuel injector
09/18/2008DE102007012796A1 Liquid e.g. water, spraying device for farming purpose, has check valve arranged in liquid feed line that is guided from liquid tank in direction of spray nozzle, where check valve is designed such that no liquid flows back into liquid tank
09/18/2008DE102004012831B4 Entkoppeltes Rückschlag-Druckbegrenzungsventil Decoupled check pressure relief valve
09/17/2008EP1969273A2 Valve for a fluid flow connector having an overmolded plunger
09/17/2008CN201116624Y High-pressure water-base one-way valve
09/17/2008CN201116616Y Ball sealer used in ball vale
09/17/2008CN101265984A Check valve with adjustable flux
09/17/2008CN101265983A Multi-functional valve
09/17/2008CN100419270C Exhaust valve of compressor
09/17/2008CN100418797C Tire valve
09/12/2008WO2008107107A1 Exhaust gas check valve
09/11/2008US20080217565 Sucker rod pump with improved ball containment valve cage
09/11/2008DE102007010949A1 Non return valve especially for hydraulic damper such as has a cylindrical housing (2) with a plate type valve element
09/10/2008EP1967775A1 A Valve
09/10/2008EP1967704A1 Lash adjuster
09/10/2008EP1966466A1 Apparatus for separating oil from blow-by gas of engine
09/10/2008CN201111577Y Swing check valve
09/10/2008CN101263327A Pressure relief device
09/10/2008CN100417811C Reciprocating pump and check valve
09/09/2008US7422034 Check valve
09/09/2008US7422030 Air admittance valve assembly
09/09/2008US7422029 Linear damper for check valve
09/09/2008US7421842 Turbine spring clip seal
09/09/2008CA2618432A1 Sucker rod pump with improved ball containment valve cage
09/04/2008US20080210323 Manifold Valve
09/04/2008US20080210313 Pressure Limiting Valve With Reduced Differential Area
09/04/2008DE202008009245U1 Rückschlagventil, insbesondere für medizinische Anwendungen Non-return valve, in particular for medical applications
09/04/2008DE102007058759A1 Check valve for a lubricating pump in a motor vehicle comprises a valve body and a valve housing structured so that a medium flowing through the valve exerts a dynamic force on the valve body
09/03/2008EP1792109B1 Sealing bush, hydraulic unit, and check valve
09/03/2008EP1690049B1 Dual restrictor shut-off valve
09/03/2008CN201110405Y Anti-rotation water meter having anti-rotation valve and anti-rotation valve
09/03/2008CN201110404Y High pressure suspending sealing inclined flap check valve
09/03/2008CN201110403Y Replaceable bottom valve of mathane-generating pit discharging system
09/03/2008CN201108688Y Automatic air-supply valve
09/03/2008CN101258566A Transformer conservator isolation valve (tciv)
09/03/2008CN101258350A Check valve for a self-priming pump
09/03/2008CN101255927A Separated unidirection over flow valve
09/03/2008CN100416183C Fluid diode expansion device for heat pumps
09/03/2008CN100416147C Bleed member and bleed valve assembly
09/03/2008CN100416106C Automatic flush valve for pollution discharge pump
09/03/2008CN100416079C Backflow prevention valve
09/02/2008CA2264497C Valve cage and ball for a reciprocating pump
08/2008
08/28/2008WO2008102444A1 Check valve
08/28/2008WO2008101368A1 Emulsion and check valve used in it
08/28/2008WO2008101274A1 Tap construction and operation
08/28/2008WO2007127847A3 Sheath for one way valve
08/28/2008US20080203118 Pressure Reducing And Regulating Valve Comprising A Tapping Mechanism For A Pressure Cartridge That Can Be Attached Underneath A Receptacle Cover
08/28/2008US20080203001 Valves and Pumps
08/28/2008US20080202604 Apparatus to regulate fluid flow
08/28/2008US20080202478 Pressure Control Valve for a Hydraulic Device, and Use of Said Pressure Control Valve
08/27/2008EP1673566A4 Composite polymer microfluidic control device
08/27/2008CN201106703Y Voltage-stabilizing electromagnetic valve used on household electric appliance
08/27/2008CN201106699Y Diaphragm type fluid-control tabella valve
08/27/2008CN201106698Y Piston type fluid-control tabella valve
08/27/2008CN201106684Y Stop check valve
08/27/2008CN101251203A Check valve
08/27/2008CN101251202A One-way horizontal check valve
08/26/2008US7415921 Apparatus for preparing a beverage suitable for consumption, such as coffee
08/26/2008CA2579526A1 Check valve for window drainage
08/21/2008WO2008100758A2 Valve assembly and system
08/21/2008WO2008100360A2 Chuck for tire inflation valve
08/21/2008WO2008099573A1 Valve structure and flexible inflatable member provided with the valve structure
08/21/2008WO2008098653A1 Tensioning device with a flat non-return valve
08/21/2008WO2008074517A3 Closure assembly with valve and method for its manufacturing
08/21/2008WO2008014306A3 Compliant-seal check valve
08/21/2008US20080196779 Variable stiffness flow control valve
08/21/2008US20080196775 Valve flap for a plumbing valve
08/21/2008US20080196770 Valve for Automobile Bodies
08/20/2008EP1958883A1 Dispensing valve and a container for holding fluid, provided with such a dispensing valve
08/20/2008EP1957838A1 Non-return valve
08/20/2008CN201103737Y Automatic closing check valve of solar water heater
08/20/2008CN201103728Y Tyre valve extension device
08/20/2008CN201103727Y Balance type check valve
08/20/2008CN201103726Y Novel one-way valve
08/20/2008CN201103725Y One-way valve of air conditioner
08/20/2008CN201103724Y Through-flow type dangerous medium check valve
08/20/2008CN201103723Y Explosion-proof check valve
08/20/2008CN201103720Y Water-removing control valve of tube well water pump
08/20/2008CN201103707Y Valve especially for water meter
08/20/2008CN101245867A High volume pipe abruption valve
08/20/2008CN100412430C Check valve
08/19/2008US7413421 Multi-cylinder reciprocating compressor
08/19/2008US7412977 Methods and devices for inducing collapse in lung regions fed by collateral pathways
08/19/2008CA2337982C Valve assembly
08/14/2008WO2008095953A1 Valve
08/14/2008US20080191428 Sealing Bush, Hydraulic Unit, and Check Valve
08/14/2008US20080190988 Fastener Driving Apparatus
08/14/2008US20080190492 Outlet Fitting for a High-Pressure Pump
08/14/2008US20080190489 Chuck for tire inflation valve
08/14/2008US20080190486 Smart reset relief valve
08/14/2008DE102008005511A1 Check valve arrangement for fuel cell stack, has valve body formed with passage, which consists of inlet and outlet in connection with passage is moved to change pressure
08/13/2008EP1956277A1 Valve
08/13/2008EP1954343A2 Pressure-activated proximal valves
08/13/2008EP1954334A2 Valve for an inflatable product
08/13/2008EP1718402B1 Micromixer
08/13/2008CN201100462Y Explosion-proof valve pin for engine car tyre
08/13/2008CN201100461Y Combined control dual petal butterfly check valve
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