Patents for F16K 15 - Check valves (18,131)
03/2006
03/23/2006DE102004058302A1 Dichtbuchse, hydraulisches Gerät und Rückschlagventil Packing sleeve, hydraulic equipment and check valve
03/22/2006EP1636488A1 Check valve, especially for a high pressure pump of a fuel injection device for an internal combustion engine
03/22/2006EP1636048A2 Retractable writing instrument
03/22/2006CN2766125Y Check butterfly valve
03/22/2006CN2766124Y Weight type hydraulically controlled check butterfly valve
03/22/2006CN1749620A Hingeless flapper valve for flow control
03/22/2006CN1246616C Reed valve
03/21/2006US7014433 Shaped valve seats in displacement compressors
03/21/2006US7013907 Gas purge valve
03/21/2006US7013895 Exhalation and inhalation valves that have a multi-layered flexible flap
03/17/2006CA2482026A1 Telescopic snap valve
03/16/2006WO2006028641A2 Microfluidic check-valve embedded in lcp
03/16/2006US20060055522 Tire pressure characterization method and key fob
03/16/2006US20060054855 Valve for inflatable objects
03/16/2006US20060054229 Valve assemblies principally for automatic swimming pool cleaner
03/16/2006DE202005019833U1 Drinking valve for chickens comprises pipe containing bolt whose head has sloping underside which fits against sloping valve seat, so that bolt can be swiveled by bird's beak and lift rod resting on it, allowing water to flow
03/15/2006EP1635095A1 Valve for safety tire, filling adaptor with coupler, pressure-releasing adapter, and pressure-releasing method
03/15/2006EP1634003A1 Fast coupling unit with integrated check valve
03/15/2006CN2765027Y Tire valve
03/15/2006CN2765026Y Tire valve nozzle with automatic decompression device
03/15/2006CN1746543A One-way controllable valve with spiral wire wheel top push and top back compensator
03/15/2006CN1245577C Cylinder assembly of hermetic compressor
03/15/2006CN1245233C Manifold branch for changeable liquid filter
03/14/2006US7011111 Sealing elements for compressor valves
03/14/2006US7011103 Vacuum relief assembly for I.C. engine intakes
03/14/2006CA2511932A1 Heat trap
03/09/2006WO2006025214A1 Check valve and diaphragm pump
03/09/2006US20060049372 Valve assembly for water storage bladder
03/09/2006US20060048537 Fluid diode expansion device for heat pumps
03/09/2006US20060048415 Shoe having an inflatable bladder
03/09/2006DE202005020081U1 Systemtrenner und Anordnungen mit einem solchen Systemtrenner Backflow and arrangements with such a system separator
03/08/2006EP1632701A1 Flat valve device
03/08/2006EP1631488A1 Security valve
03/08/2006EP1404202B1 Apparatus for preparing a beverage suitable for consumption, such as coffee
03/08/2006CN2763652Y Overpressure automatic releasing air valve
03/08/2006CN2763651Y Check valve for low flow pipeline
03/08/2006CN2763633Y Improved inflation valve for shock-damper
03/07/2006US7007715 Pressure release valve
03/07/2006US7007708 Flow control valve
03/07/2006US7007591 Steam valve for a coffee maker
03/02/2006US20060042698 Microfluidic check-valve embedded in lcp
03/02/2006US20060042697 Passive, double acting, vacuum actuated vent valve
03/02/2006US20060042696 Surge relief valve
03/02/2006DE202005020318U1 Return valve for water pipelines or compressed air lines has gasket for sealing path between valve seat and valve body through which flow direction is closed when the pressure falls below the normal operating pressure
03/02/2006DE102004041215A1 Pressure relief valve for use in common rail system, has throttle portion formed for accelerating valve element when valve is opened and when acceleration phase of flowing fuel is increased to maintain or increase pressure in return pipe
03/02/2006DE102004040222A1 Hydraulische Spannvorrichtung für einen Zugmitteltrieb A hydraulic tensioner for a flexible drive
03/01/2006EP1630186A1 Curing composition
03/01/2006EP1629226A1 Backflow preventer
03/01/2006EP1629197A1 Compressor improvements
03/01/2006EP1156939A4 Suspension control unit and control valve
03/01/2006CN2761936Y Electrical controlled one-way valve
03/01/2006CN2761935Y Sea water hydraulic electrically controlled one-way valve
03/01/2006CN2761934Y One-way electromagnetic non return valve
02/2006
02/28/2006US7005078 Micromachined fluidic device and method for making same
02/28/2006US7004200 Constant flow valve for a water softener control assembly
02/28/2006US7004195 Discharge valve
02/28/2006US7004194 Check valve with pressure relief feature
02/23/2006WO2006020555A2 Connector with check valve and method of use
02/23/2006WO2006019425A2 Valve or valve plate having an integrated gasket
02/23/2006US20060039811 Check valve, especially for a high pressure pump of a fuel injection device for an internal combustion engine
02/23/2006US20060037968 Container with inliner bag and one-way dispenser valve
02/23/2006US20060037648 Siphonable check valve and method of making same
02/23/2006US20060037647 Check valve
02/23/2006US20060037643 Inflation and deflation apparatus
02/23/2006DE19651089B4 Hydraulischer Kettenspanner The hydraulic tensioner
02/23/2006DE102004048593A1 Rückschlagventil Check valve
02/22/2006EP1628056A1 Check valve
02/22/2006EP1628055A1 Residual pressure valve
02/22/2006CN2760349Y Check valve for flue
02/21/2006US7001295 Hydraulic tensioner
02/21/2006US7001160 Shoe with inflatable bladder and secure deflation valve
02/21/2006US7000632 Valve apparatus
02/16/2006US20060033067 Safety valve device with a manual seal assembly for an inflatable apparatus
02/16/2006DE102005025464A1 Rückschlagventil zur Unterdruckerhöhung Check valve for vacuum increase
02/16/2006DE102004037419B3 Ventil für den Einsatz in einer kraftstoffführenden Leitung eines Kraftfahrzeuges Valve for use in a fuel-carrying line of a motor vehicle
02/16/2006DE102004035453A1 Kolbenpumpe mit verbesserter Druckaufbaudynamik Piston pump with improved pressure buildup dynamics
02/16/2006DE102004035452A1 Kolbenpumpe mit verbesserter Druckaufbaudynamik Piston pump with improved pressure buildup dynamics
02/15/2006EP1625373A1 Pressure equalisation device
02/15/2006EP1624839A1 A portable hand-operable device for applying pneumatic pressure pulses to an ear canal
02/15/2006CN2758570Y Coarse granule check valve
02/15/2006CN2758569Y Check valve for smoke exhausting duct of residence
02/14/2006US6997440 Packless valve apparatus
02/14/2006US6997436 Vehicle actuator with valve seat cushioned by o-ring
02/14/2006US6997435 Valve assembly
02/14/2006US6997208 Valve suitable for use in an oil circuit of an internal combustion engine
02/09/2006WO2006013176A1 Valve for use in a fuel line of a motor vehicle
02/09/2006WO2004108518B1 Security valve
02/09/2006US20060027523 Micromachined fluidic device and method for making same
02/09/2006US20060027270 Connector with check valve and method of use
02/09/2006US20060026965 Methods and apparatus for regulating airflow supply systems
02/09/2006DE10359293B4 Ventilanordnung, insbesondere zur Einstellung der Heizmittel-/Kühlmittelströmung in einem Kraftfahrzeug Valve arrangement, in particular for adjusting the heating medium / cooling medium flow in a motor vehicle
02/08/2006EP1534982A4 One-directional microball valve for a microfluidic device
02/08/2006CN1730994A Clappet valve used for fuel cell
02/08/2006CN1240956C 流体止回阀 Fluid valve
02/07/2006US6994114 Pressure control valve
02/07/2006US6994108 Check valve for fuel pump
02/07/2006US6993904 Integrated valve system
02/07/2006CA2225124C Drill tube
02/02/2006US20060021661 Check valve
02/02/2006US20060021660 Fluid flow control valve