Patents for F16K 15 - Check valves (18,131)
09/2009
09/10/2009US20090223575 Ejector valve machine
09/10/2009US20090223574 Backflow preventer valve
09/10/2009US20090223570 Valve Stem Assembly for Clamping A Tire Pressure Detector
09/10/2009DE10230142B4 Zuführeinrichtung für Unterdruck mit einem Ejektor Feeder vacuum with an ejector
09/09/2009EP2038569A4 Valve for controlling air flow in a molded article holder
09/09/2009CN201306481Y Nuclear grade one large-caliber forged steel full-flow swing type check valve
09/09/2009CN201306480Y A check valve
09/09/2009CN201306479Y Fire-proof check valve
09/09/2009CN201306478Y Plate type straight-through one-way valve
09/09/2009CN201306477Y Filtering check triangle valve
09/09/2009CN100538138C Hingeless flapper valve for flow control
09/03/2009WO2009106233A1 Electrically actuated valve with a ball sealing element
09/03/2009WO2009106221A1 Check valve having path sensor
09/03/2009US20090220725 Closing and damping disks
09/03/2009US20090219353 Dual seating quick connect valve
09/03/2009US20090217990 Valve Sealant Fitting and Manufacturing Method
09/03/2009US20090217989 Pressure Relief Device
09/03/2009US20090217988 Dual seal valve
09/03/2009US20090217523 Remanufactured machine component and valve body remanufacturing process
09/03/2009DE102008011787A1 Ventilkappe für ein Rückschlagventil Valve cap for a check valve
09/03/2009DE102008010574A1 Water connection system for use with safety system for fire hydrant, has fire hydrant connection element formed as fire hydrant lower part for connection of fire hydrant to water supply line
09/03/2009CA2717048A1 Tubular member having self-adjusting valves controlling the flow of fluid into or out of the tubular member
09/02/2009EP1883762A4 Check valve
09/02/2009EP1880132B1 Firing valve
09/02/2009CN201301988Y Three-way bidirectional check valve
09/02/2009CN201301987Y Micro-resistance check valve
09/02/2009CN201301986Y Non-return valve for flow measurement
09/02/2009CN101523098A Liquid tank venting system
09/02/2009CN101520103A Balance type minimum pressure valve
09/02/2009CN101520101A Double-plate slow-shut check valve
09/02/2009CN101520100A One-way control valve
09/01/2009US7581712 Valve
09/01/2009US7581560 Check valve
09/01/2009US7581559 Check valve for a fluid administration system
08/2009
08/27/2009DE102008011273A1 Rückschlagventil mit Wegsensor Check valve with position sensor
08/26/2009CN201297421Y Hemispherical multifunctional valve body
08/26/2009CN201297409Y Pressure tank closed check valve for peening machine
08/26/2009CN201297407Y 橡胶隔膜 Rubber diaphragm
08/26/2009CN201297406Y Convenient check valve
08/26/2009CN201297392Y Accumulator type locking hydraulic-control slow shut check valve
08/26/2009CN101517289A Liquid container
08/26/2009CN101516451A Mask device with blower
08/26/2009CN101514758A Upswept slap door
08/26/2009CN101514757A Aquatic animal air-transmission system control valve with functions of alarming and protection
08/26/2009CN101514713A Valve device
08/26/2009CN100532898C Adjustable imbibition nozzle
08/26/2009CN100532897C Valve holding member
08/26/2009CN100532823C Check valve, especially for a high pressure pump of a fuel injection device for an internal combustion engine
08/20/2009WO2009102807A2 Fluid valve assembly
08/20/2009US20090205718 Valve connector
08/20/2009DE102008009722A1 Valve arrangement for plunger of support frame in mining industry, has check valves connected at output side with piston surface line of plunger, where inputs of check valves are connected with return line and/or control line, respectively
08/19/2009CN201293131Y Piston type flow regulation check valve
08/19/2009CN201293126Y Air needle having no damage on basketball air valve
08/19/2009CN201293115Y Hemisphere hydraulic check valve
08/19/2009CN201292931Y Ventilation valve of compressor
08/19/2009CN101509566A Hermetic seal filling air throttle for indoor machine of split air-conditioner
08/19/2009CN101509565A Hand valve with one-way function
08/19/2009CN100529490C Coolant solo valve and coolant explosion-proof tank thereof
08/19/2009CN100529489C 10000 PSI ultra-low temperature butterfly checkvalve
08/18/2009US7575419 Fuel pump for an internal combustion engine
08/18/2009US7575017 Wet barrel fire hydrant system with second valve
08/13/2009WO2009098722A1 Maximum pressure hydraulic valve
08/13/2009WO2009098049A1 Ventilator arrangement for gravitational fluid discharge via high and low pressure phase
08/13/2009US20090200125 Arrangement, device and method at a disturbance-eliminating valve for damper
08/13/2009US20090199913 Valve Device With Pressure Regulator
08/13/2009DE102008009243A1 Exhaust valve for use in pressure pipe of e.g. high-pressure pump, has element with mushroom-like body structure, and shaft passing into borehole of holder comprising set of openings with axes that are parallel to pressure pipe line axis
08/13/2009DE102008008435A1 Spring-loaded valve for use in fuel injection system of diesel-combustion engine, has adjusting element coupled with carrier and arranged and formed such that force is applicable on spring element in direction of axis by adjusting element
08/12/2009EP2088087A1 Air filling bag with outer film strengthening structure
08/12/2009EP2087263A1 A flow control valve, typically a check valve for cryogenic, oxygen and high pressure air valves
08/12/2009CN201288865Y Air conditioner inflatable pressure maintaining plastic valve
08/12/2009CN201288864Y Welding stainless steel backflow preventer
08/12/2009CN201288863Y Superpose installation pilot-controlled check valve
08/12/2009CN201288862Y Pilot-operated check valve
08/12/2009CN201288861Y Peritoneoscope puncture outfit pneumoperitoneum machine non-return valve
08/12/2009CN201288860Y Water hydraulic inverted valve
08/12/2009CN201288859Y Plate type check valve with valve housing
08/12/2009CN201288857Y Six-way feed-check valve
08/12/2009CN201288781Y Check valve spring
08/12/2009CN201286981Y One-way plastic film flat-pipe valve inflation ball
08/12/2009CN101504147A Double-opening check valve of gas flue
08/12/2009CN101504087A Truck inflation air faucet with convenient connection with tire pressure detector
08/12/2009CN101504086A Restrictive one-way valve, its control method and use
08/12/2009CN100527035C Device for dynamic control of a water flow
08/12/2009CN100526695C High volume pipe abruption valve
08/12/2009CN100526694C Non-return valve for use in a molding system
08/11/2009US7571892 Sanitary drain valve
08/11/2009CA2389485C Delivery valve device for fluid compressor
08/06/2009US20090194729 Discharge valve for downhole pumps
08/06/2009US20090193965 Piston arrangement
08/05/2009EP2085975A1 Passive check valve system for a nuclear reactor
08/05/2009EP2084440A1 Check valve arrangement
08/05/2009CN201284877Y Digital display unit for opening degree of check valve
08/05/2009CN201284856Y One-way valve
08/05/2009CN201284855Y Hammered steel soldering type high-pressure swing check valve
08/05/2009CN201284854Y Fireproof check valve for residential housing kitchen and bathroom exhaustion duct
08/05/2009CN201284853Y Fireproof check valve for residential housing kitchen and bathroom exhaustion duct
08/05/2009CN201284852Y Low-resistance check valve
08/05/2009CN201284851Y Vertical butt welding check valve with flange connection
08/05/2009CN201284846Y Three-way self-string type check valve
08/05/2009CN101501376A Low force anti sticking throttle valve
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