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)
06/2010
06/10/2010US20100139779 Valve system
06/10/2010US20100139625 Vehicle fuel system and components thereof
06/10/2010DE102008057713B3 Valve device for pump and for different tire valves and two-wheeler shock absorbers, has connection element which consists of head and connecting section which extends from one side of head and is connected with pump
06/09/2010EP2194300A1 Non-return valve for hydraulic power steering
06/09/2010EP2193297A2 Check valve
06/09/2010CN201503360U Cut-off check plunger-type anti-theft sampling valve
06/09/2010CN201502757U Air faucet for air inflation and air exhaust
06/09/2010CN201502756U Lifting vertical flap check valve
06/09/2010CN201502755U Valve and valve joint device
06/09/2010CN201502754U Wafer type check valve with sleeves
06/09/2010CN201502753U Anti-leakage pipeline valve
06/09/2010CN201502752U Check valve with cake style closing plate
06/09/2010CN201501602U Dual-chamber vacuum tea caddy capable of feeding automatically
06/09/2010CN101730808A valve coupling
06/09/2010CN101730594A Spraying tool with a switch-off valve
06/09/2010CN101725742A One-way overflow valve
06/09/2010CN101725741A Active material enabled pressure release valves and methods of use
06/09/2010CN101725740A Impeller type water hammer-resistant mute check valve
06/09/2010CN101721791A Ball needle
06/09/2010CN101251203B Check valve
06/03/2010WO2010061734A1 Fuel tank connector and check valve
06/03/2010WO2010061572A1 Fuel cell pressure adjusting valve and fuel cell
06/03/2010WO2010061343A1 A cooling system for a combustion engine
06/03/2010US20100135833 Pump valve retainer
06/03/2010US20100132816 Check valve for a hydraulic power-assisted steering system
06/03/2010US20100132815 Fuel Vapor Retention System and Methods
06/03/2010US20100132814 Two eductor / four-way selector valve assembly
06/03/2010US20100132121 Support cushion for fast inflation and deflation
06/02/2010DE202010002193U1 Schnell aufblas- und entleerbare Schutzvorrichtung Quick inflatable and drainable guard
06/02/2010DE19746239B4 Anordnung eines Ventiles an einem Hohlkörper Arrangement of a valve on a hollow body
06/02/2010DE102008018116A1 Strömungswächter Flow switch
06/02/2010CN201497232U Water-refilling control device for solar water heater
06/02/2010CN201496635U Tire valve of motor vehicle
06/02/2010CN201496634U Pouring stop valve without leakage
06/02/2010CN201496633U 单向溢流阀 Way valve
06/02/2010CN201496632U Straight-tube type unidirectional discharging valve
06/02/2010CN201496631U One-way valve
06/02/2010CN201496630U Superconducting vacuum nozzle of radiator
06/02/2010CN201496629U Antifreezing check valve
06/02/2010CN201496628U Smoke/fire-preventing one-way valve in flues
06/02/2010CN201496627U Novel internal thread check valve
06/02/2010CN201496626U Novel Y-shaped check valve
06/02/2010CN201496625U One-way valve plate
06/02/2010CN101720400A valves
06/02/2010CN101718361A Constant-pressure check valve
06/02/2010CN101718360A Air flow control one-way valve for engine
06/02/2010CN101457849B Two stage damping axial flow type check valve with adjustable closure time
06/02/2010CN101287939B 流体流量控制器 Fluid flow controller
06/02/2010CN101214134B Line coiling device for vacuum cleaner
06/01/2010US7727295 Decentralized oil mist collection system
06/01/2010US7726330 Air core filling system
06/01/2010US7726315 Valves
06/01/2010CA2549336C Connector assembly for flexible inflatable articles
05/2010
05/27/2010WO2010057701A2 Ball valve for high pressure pumps
05/27/2010US20100130316 Valve for a Ball and Method for Manufacturing Same
05/27/2010DE102009009206B3 Coupling element for electromagnetic valve in fuel system of gas-powered motor vehicle, has activation element pulling locking body in absence of over-pressure in direction of seat and locking channel extending through seat
05/26/2010EP2189266A2 Valve for a ball and method of manufacture of a valve for a ball
05/26/2010EP2188528A2 Liquid paint pumping apparatus
05/26/2010CN201487325U One-way non-return air valve used for inflatable bag
05/26/2010CN201487324U Vacuum bag air exhaust check valve
05/26/2010CN201487323U High building water supply non-return pressure release valve
05/26/2010CN201487322U Check valve with valve plate slow closure function
05/26/2010CN201487321U Environment-friendly low-noise wafer-type check device
05/26/2010CN201487320U Antiseep oil valve for high voltage electrical apparatus
05/26/2010CN201487319U Check valve for footwear
05/26/2010CN201487318U Flute check valve
05/26/2010CN201487317U Swing check valve
05/26/2010CN201487316U Horizontal and vertical dual-purpose or multi-purpose soft sealing no-leakage check valve
05/26/2010CN201487315U Fireproof check valve with ejector
05/26/2010CN201487314U Slow-closure adjusting swing check valve
05/26/2010CN201487313U Pressure self-sealing swing type check valve
05/26/2010CN201487312U Check valve
05/26/2010CN201487311U Exhaust valve with single nozzle
05/26/2010CN201487310U Check valve
05/26/2010CN201487309U High-pressure check valve
05/26/2010CN201485894U Device for classifying, collecting and treating urban rainwater
05/26/2010CN101158415B Vehicle safety gas nozzle
05/26/2010CN101033810B Check valve
05/25/2010US7722278 Twin duckbill valve assembly
05/25/2010US7721763 Adjustable pressure relief valve
05/25/2010US7721756 One-piece spring and poppet incorporated into a valve seat assembly and associated method for manufacturing a one-piece spring and poppet
05/25/2010US7721752 Pressure relief valve for a packaging container
05/25/2010US7721465 Shoe having an inflatable bladder
05/25/2010CA2420444E Sewer inspection chamber with backflow prevention valve and method and apparatus for installing valve in sewer inspection chamber
05/25/2010CA2202214E Sewer inspection chamber with back-flow prevention valve and method and apparatus for installing valve in sewer inspection chamber
05/20/2010WO2010056046A2 Check valve for vacuum packaging
05/20/2010WO2010055309A1 A relief valve
05/20/2010WO2010054900A1 Non-return valve of cartridge design
05/20/2010WO2010019403A3 Check valve with separate spherical spring guide
05/20/2010DE102008058015A1 Non-return valve for use in e.g. toilet system for aircraft, has valve flap pivotable around axis of rotation, and resetting device provided outside of valve body for resetting valve flap to closed position
05/20/2010DE102008057569A1 Check valve for locking of flow of oil in pressurizing medium path of internal combustion engine, has valve seat whose flow cross-section is smaller than minimum flow cross-section defined by ball in one end position
05/20/2010DE102008057393A1 Rückschlagventil in Patronenbauform Check valve in cartridge style
05/20/2010DE102008043841A1 Kugelventil für Hochdruckpumpen Ball valve for high pressure pumps
05/20/2010CA2743514A1 A relief valve
05/19/2010EP2186628A1 Valve adaptor and sealing/pump-up device with the same
05/19/2010EP2185845A1 Low-energy valve system for a pressurized gas engine
05/19/2010EP2185844A1 Valve component
05/19/2010EP1866487B1 Shut-off device for a waste-water inspection chamber, comprising a shut-off element with a magnetic lock
05/19/2010CN201476416U Air conditioning evaporator
05/19/2010CN201475449U Pressure stabilization constant flow check valve
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