Patents for F16K 15 - Check valves (18,131)
12/2009
12/16/2009CN201363461Y Electromagnetic flue check valve
12/16/2009CN201363460Y Wafer check valve structure
12/16/2009CN201361385Y Adjustable non-return fireproof valve
12/16/2009CN201361232Y Inflation nozzle of sauna barrel
12/16/2009CN101603730A Instant boiled water dispenser
12/16/2009CN101603608A Integrated aqueous medium one-way valve
12/16/2009CN101603607A External flue check valve
12/16/2009CN100570524C Flow-control valve assembly
12/16/2009CN100570191C Automobile tyre central inflation-deflation over-flow shuttle valve
12/16/2009CN100570156C Self-refluxing single flow valve for oil-submersible electric pump
12/15/2009US7631657 Explusion valve assembly
12/15/2009US7631656 Pressure control valve
12/15/2009CA2410306C Micromachined fluidic device and method for making same
12/15/2009CA2381135C Temperature actuated flow restrictor
12/10/2009WO2009147860A1 Flowing-water detector
12/10/2009WO2009117788A8 Minimum pressure valve
12/10/2009US20090301584 Low pressure relief valve and method of manufacturing same
12/10/2009US20090301581 Pressurized gas containing system
12/10/2009US20090300846 Inflatable device forming mattresses and cushions
12/10/2009DE202009011668U1 Sicherungsanordnung Fuse assembly
12/10/2009DE102009020403A1 Poppet check valve assembly for internal-combustion engine of motor vehicle, has guide elements maintaining fluid control element in coaxial alignment with longitudinal center axis during transitions between seated and unseated positions
12/09/2009CN201359122Y Inflatable Simmons double-end charging connector
12/09/2009CN201359121Y Solar water-feeding check valve
12/09/2009CN201359120Y Novel antireverse valve spool
12/09/2009CN201358963Y Novel double-direction single-flow valve
12/09/2009CN201357192Y Built-in check valve device of expanding type stamping die
12/09/2009CN101600868A Fluid switching valve device, exhaust gas control valve comprising the same, and west gate valve
12/09/2009CN101600594A Improvements to fuel shut-off valve assemblies and methods of making and assembling the same
12/09/2009CN101598227A Check valve for sprayer
12/09/2009CN101598226A Aqueous medium hydraulic control one-way valve
12/09/2009CN101598225A Non-return air evacuation valve
12/09/2009CN100567785C Check valve
12/09/2009CN100567783C 流量控制器 Flow Controllers
12/08/2009US7628170 Flow control valve
12/08/2009US7628016 Method of effecting multistage super-charging in internal combustion engines
12/08/2009CA2484678C Self-sealing one-piece vacuum fitting for bagging of composite materials
12/03/2009WO2009124659A3 Valve plate for a compressor, and method for cooling compressed air in a valve plate of a compressor
12/03/2009DE102009001931A1 Ventilaufbau Valve assembly
12/02/2009EP2126428A1 Valve device for a low-pressure supply system
12/02/2009EP2126427A1 Non-return valve and injector with hydraulic booster and non-return valve
12/02/2009EP2126324A1 Exhaust gas check valve
12/02/2009EP2125418A2 Improvements to fuel shut-off valve assemblies and methods of making and assembling the same
12/02/2009CN201354870Y Novel air valve
12/02/2009CN201354869Y rubber-lining check valve on sealing surface
12/02/2009CN101592245A Check valve with inclined valve clack of bolted bonnet and pressing self sealing bonnet
12/01/2009US7624964 Gas valve with proportional output
12/01/2009US7624752 Inflation valve
12/01/2009US7624751 Air nozzle for automatically inflatable air cushion
12/01/2009US7624748 Valve
12/01/2009CA2350053C Valve and assembly for axially movable members
11/2009
11/26/2009WO2009109790A3 Nozzle
11/26/2009DE102005001591B4 Magnetventil Solenoid valve
11/25/2009EP2122217A1 Valve body for a fluid control device
11/25/2009EP2121366A1 Fuel tank vent assembly for a vehicle fuel tank and fuel tank equipped therewith
11/25/2009CN201351750Y Valve core sealing device
11/25/2009CN201351749Y Charging connector
11/25/2009CN201351748Y Gas flue double-opening check valve
11/25/2009CN201351747Y Swing check valve
11/25/2009CN201351746Y Diaphragm gas meter one-way waterproof valve
11/25/2009CN201351745Y Multifunctional magnetic suspension type check valve
11/25/2009CN201350894Y Automobile emergency shut-down device
11/25/2009CN101588838A Micro-valve
11/25/2009CN101586895A Variable refrigerant expansion device with pressure relief
11/25/2009CN101586692A Solar energy hot water tank heat preserving value with displacing and intake and exhaust functions
11/24/2009US7621416 Cover of a container, especially of a vacuum receptacle for storage of foodstuffs
11/24/2009CA2479917C Valve arrangement for reciprocating machinery such as a pump and a compressor
11/19/2009WO2009137862A1 A valve and diaphragm for a pump
11/19/2009US20090283157 Check Valve Assembly
11/19/2009DE102008023583A1 Steuerventileinheit Control valve unit
11/19/2009CA2722592A1 A valve and diaphragm for a pump
11/18/2009EP2118540A2 Valve assembly and system
11/18/2009EP1651096B1 Seal positioning assembly
11/18/2009CN201348075Y Fireproofing check valve
11/18/2009CN201348073Y Anti-refluxing retaining valve
11/18/2009CN201348068Y Retaining valve
11/18/2009CN201348067Y Slide core type check valve
11/18/2009CN101581372A Double-loop pressure difference retaining valve
11/18/2009CN100561024C Column and cone piston type pipe control energy-saving valve
11/17/2009US7617837 Low pressure measurement devices in high pressure environments
11/17/2009US7617604 Fuel shut-off valve assembly with associated components and methods of making and assembling the same
11/12/2009WO2009136142A1 Multiple piece frac valve insert
11/12/2009WO2009135711A1 Housing body
11/12/2009WO2009135710A1 Spring retaining sleeve
11/12/2009US20090277206 A/C drain line device
11/12/2009DE102008023296A1 Valve for pressure relief valve of fuel supply systems of motor vehicles, has valve plunger moving in valve housing against force of spring element, which is supported on one hand on valve plunger and on other hand on counter bearing
11/12/2009DE102008001554A1 Valve, for brake or motor fuel supply systems, has a flow channel opening into a valve seat with a closure ball pressed by a spring
11/11/2009EP2116749A2 Backflow preventer
11/11/2009EP2114536A1 Method and device for controlling a fire-extinguishing system of the high-pressure gas type
11/11/2009CN201345322Y High-pressure switch
11/11/2009CN201344291Y Three-in-one reverse flow preventer
11/11/2009CN201344290Y All plastic wafer check valve
11/11/2009CN201344289Y Integrated type air check valve
11/11/2009CN201343137Y Diving suit gas control device
11/11/2009CN101574956A Full-automatic automobile burglarproof device
11/11/2009CN100558429C Dry safety device for combustible gas
11/10/2009US7614425 Swimming pool cleaners and overmolded components thereof
11/10/2009US7614422 Reed valve assembly
11/05/2009WO2009132374A2 Device for inserting gas bubbles into a liquid
11/05/2009US20090275880 Valve assembly
11/05/2009US20090274566 Check valve with plastic lip seal
1 ... 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 ... 182