Patents for F16K 15 - Check valves (18,131)
05/2012
05/03/2012DE102010060315A1 Plastic valve unit i.e. valve head, for use in e.g. air pump utilized for inflating air extraction from product, has resetting unit applying exciting return force on notch based on two opposing sides of notch
05/03/2012DE102010050171A1 Valve device for charging device for internal combustion engine, has piston in working space that is divided into chambers coupled to connecting channel whose opening is blocked when moving spring element into open position by piston
05/03/2012CA2814946A1 Relief valves for fuel cell systems
05/02/2012EP2447579A2 Self-actuated non-return flap
05/02/2012EP2446915A1 Introducer assembly and dilator tip therefor
05/02/2012EP2446178A1 Valve for an inflatable device
05/02/2012EP2446177A2 Membrane valve
05/02/2012EP1636048B1 Retractable writing instrument
05/02/2012CN202210455U Electrified oil charging transformer and oil charging device thereof
05/02/2012CN202209522U Steel-bottle charging connector
05/02/2012CN202209477U Lever-type slow closing valve
05/02/2012CN202209453U Unidirectional air inlet valve
05/02/2012CN202209452U Safety inverted valve
05/02/2012CN202209451U Arc valve plate wing valve
05/02/2012CN202209450U One-way valve of motor-driven fuel pump
05/02/2012CN202209449U Novel non-return valve
05/02/2012CN202209448U Low-resistance backflow stopper
05/02/2012CN202209366U Hydraulic retarder
05/02/2012CN102439338A Check valve
05/02/2012CN102434690A Opening-assisting method and opening-assisting device of check valve
05/02/2012CN102434689A Sealing bushing assembly and hydraulic device
05/01/2012US8167269 Valve trim apparatus for use with valves
04/2012
04/26/2012DE202012101123U1 Rohrtrenneranordnung Backflow preventer assembly
04/26/2012DE102010047340A1 Tire cover sleeve for protecting tire valves during painting rim with color in car, has ring provided in upper region of cover sleeve, where cover sleeve is made of PVC-free silicone and used on all metal and rubber valves
04/25/2012CN202203647U 油脂泵出油单向阀 Grease pump out oil check valve
04/25/2012CN202203458U 一种充气阀 A pneumatic valve
04/25/2012CN202203457U 单向阀 One-way valve
04/25/2012CN202203456U 止回阀 Check
04/25/2012CN202203455U 阀片式单流阀 Valve single valve
04/25/2012CN202203441U 可调恒温混水阀 Adjustable thermostatic mixing valve
04/25/2012CN202203417U 一种新型空调截止阀 A new air conditioning shut-off valve
04/25/2012CN202201336U 一种单向阀式酒瓶 One-way valve bottle
04/25/2012CN102428302A 具有浮动浮球阀和致动杆的家用水龙头或给水栓 With a floating ball valve and the actuator rod household faucet or hydrant
04/25/2012CN102425689A 单向逆压阀门 One-way valve against pressure
04/25/2012CN102425688A 一种单向阀 One-way valve
04/25/2012CN102425513A Backflow non-return valve and filter
04/25/2012CN101936413B 液力自控斜座式微阻缓闭止回阀 Hydraulic Controls oblique decline Slow Close Check Valve seat
04/25/2012CN101806369B 汽车轮胎中央充放气系统充放气阀总成 Central Tire Inflation Deflation system charge and discharge valve assembly
04/24/2012US8162006 One-way valve for medical infusion lines and the like
04/19/2012US20120090705 Gas pressure regulator system
04/19/2012US20120090699 Air valve for inflatable device
04/19/2012US20120090698 Pressure control and feedback system for an adjustable foam support apparatus
04/18/2012EP2441928A1 Hydraulic lash adjuster for internal combustion engine
04/18/2012EP2440074A1 Apparatus for addling a gas to a liquid-filled bottle
04/18/2012CN202195125U 阀用压差积分套 Integral pressure valve sleeve
04/18/2012CN202195124U 静音式止回阀 Silent Check Valve
04/18/2012CN202195123U 静音式止回阀的阀瓣 Silent check valve in valve
04/18/2012CN202195122U 单向阀 One-way valve
04/18/2012CN202195121U 单向阀 One-way valve
04/18/2012CN202195120U 双保险波纹管直流截止阀 DC double insurance bellows globe valve
04/18/2012CN202195119U 对夹式圆片止回阀 Wafer Wafer Check Valve
04/18/2012CN202195118U 一种多层次硬密封止回阀 A multi-level hard-seal valve
04/18/2012CN202195117U 球形无磨损式止回阀 Ball check valve wear
04/18/2012CN202195114U Full-automatic heat preservation vent valve of water tank of solar energy water heater
04/18/2012CN102422020A 用于高压活塞燃料泵的阀单元及包括该阀单元的泵 A piston valve unit for a high pressure fuel pump and the valve unit comprises a pump
04/18/2012CN102418801A 排烟机防反味装置 Smoke machine anti-anti-odor device
04/18/2012CN102417002A Inflator
04/17/2012US8156955 Inflating nozzle assembly
04/12/2012US20120085434 Method and apparatus for flow device
04/12/2012US20120085430 Pump Nozzle With Balloon-Tying Element
04/12/2012US20120085429 Air pressure adjustable elastic body
04/12/2012US20120085426 Rapid response self-closing pressure equalization vent
04/12/2012US20120085158 Pneumatic circuit for tire testing device, tire testing device, and tire testing method
04/12/2012DE102010042164A1 Ventilation system for use in motor vehicle, has thermoplastic elastomer made peripheral sealing structures that are provided in thermoplastic resin made frame, and are arranged after sealing lips along sealing direction
04/12/2012DE102010042163A1 Venting device, particularly for use in motor vehicle, has frame, which is made of plastic and movable non-return flap, which is made of plastic, where non-return flap is connected with frame through welded connection
04/12/2012DE102009016081B4 Überstromventil Overflow valve
04/11/2012EP2439349A2 Apparatus for preventing offensive odors for a drain
04/11/2012EP2438335A1 Valve
04/11/2012EP1966466B1 Apparatus for separating oil from blow-by gas of engine
04/11/2012CN202188180U 带安全阀的止回阀 Check valve with safety valve
04/11/2012CN202188179U 一种y型升降止回阀 One kind of y-type lift check valve
04/11/2012CN202188178U 一种过滤型止回阀 A filter-type check valve
04/11/2012CN202188177U 球形可调式止回阀 Adjustable ball valve
04/11/2012CN202188176U 一种便捷止回阀 A convenient check
04/11/2012CN202188175U 一种偏心止回阀 One kind of eccentric valve
04/11/2012CN202188174U 软管止回阀 Hose valve
04/11/2012CN1886590B Valve, in particular for a high-pressure pump of a fuel-injection device for an internal combustion engine
04/11/2012CN102414447A Contoured check valve disc and scroll compressor incorporating same
04/11/2012CN102414446A 压缩机阀门布置 Compressor valve arrangement
04/11/2012CN102413866A 被动液流调节器 Passive flow regulator
04/11/2012CN102410622A 一种家用脉动燃烧热水器 One kind of household pulsating combustion heaters
04/11/2012CN102410387A 止回阀 Check
04/11/2012CN102410386A 可脱开的浮子式水阀装置及加湿器 Releasable float valve device and humidifier
04/11/2012CN102406997A 单向阀 One-way valve
04/11/2012CN102406271A 双袋组合单向气阀及其通风鞋 Double check valve, ventilation and air bag combination shoes
04/11/2012CN101956414B 用于水路领域中的吸气止逆装置 For water intake in the field of anti-kickback device
04/11/2012CN101421550B Elastomeric check valve
04/10/2012US8152909 Gas chromatography check valve and system
04/10/2012US8152774 Valve assembly
04/10/2012US8152133 Pneumatic pressure regulating valve
04/10/2012US8151489 Shoe having an inflatable bladder
04/05/2012US20120080099 Schrader valve/presta valve dual-mode valve cap
04/05/2012DE102011014959A1 Mehrzweckventilkappe für ein Schraderventil / Prestaventil Multipurpose valve cap for a Schrader valve / presta
04/05/2012DE102007053749B4 Luftverdichter mit verbessertem Ventilbauelement Air compressor with improved valve device
04/04/2012EP2436960A2 Sealing bushing assembly and hydraulic device
04/04/2012EP2436958A2 Plug valve with an internal check valve
04/04/2012EP2436425A1 Uni-directional valve, filtering face mask
04/04/2012CN202182218U 流量可控倒流防止器 Flow controlled backflow prevention device
04/04/2012CN202182217U 可测温度立式止回阀 Vertical check valve temperature can be measured
04/04/2012CN202182216U 一种适用于各种恶劣介质的节能型止回阀 A check for a variety of energy-poor medium
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