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)
08/2014
08/21/2014US20140230927 Global backflow prevention assembly
08/21/2014DE102013101100A1 Lösbare Unterdruckhaltevorrichtung Releasable vacuum holding device
08/20/2014EP2766646A1 A valve comprising a resilient valve element
08/19/2014US8807169 Flow control system for a micropump
08/14/2014US20140224356 Port closure system for use with a probe/feed/drain tool
08/14/2014DE102012109676B4 Ventilanschluss Valve connection
08/13/2014CN203770769U 安全阀 Safety valve
08/13/2014CN203770761U 防虹吸分水器 Anti-siphon trap
08/13/2014CN203770760U 一种单向阀 A one-way valve
08/13/2014CN203770759U 一种单向阀 A one-way valve
08/13/2014CN203770758U 一种外螺纹接头三板导流垂直单向阀 One kind of three male connector plate conductivity vertical check valve
08/13/2014CN203770757U 一种内螺接头铬合金四板导流垂直单向阀 An internal screw fitting vertical chrome alloy four-way valve plate diversion
08/13/2014CN203770756U 一种单向节流阀 One-way throttle
08/13/2014CN203770755U 一种止回阀 One kind of check valve
08/13/2014CN203770754U 缓闭式止回阀 Relief valve closed
08/13/2014CN203770753U 一种缓闭式止回阀 One kind of relief valve closed
08/13/2014CN203770752U 一种止回阀 One kind of check valve
08/13/2014CN203770751U 一种用于气动隔膜泵的吸液底阀 The suction end of the valve for pneumatic diaphragm pumps
08/13/2014CN203770750U 高密固相流体止回阀 High-density solid-phase fluid valve
08/13/2014CN203770749U 一种旋启式止回阀 One kind of swing check valves
08/13/2014CN203770748U 减震止回阀 Damping valve
08/13/2014CN203770747U 止回阀 Check
08/13/2014CN203770746U 一种止回阀结构 One kind of check valve structure
08/13/2014CN203770745U 一种自动止回阀 An automatic check valve
08/13/2014CN203770744U 一种卡箍接头铝合金两叶连筋垂直止回阀 The housing fitting aluminum leaves with two vertical ribs valve
08/13/2014CN203770743U 一种法兰接头铜合金五叶连筋止回阀 One kind of copper alloy flange joints leaves with five ribs valve
08/13/2014CN203770742U 一种卡箍接头六板导流垂直单向阀 The housing board conductivity vertical joints six-way valve
08/13/2014CN203770741U 一种垂直焊接头五板导流单向阀 The vertical deflector plate welding head five-way valve
08/13/2014CN203770740U 一种法兰接头两板导流垂直单向阀 One kind of diversion vertical flange joint two-way valve plate
08/13/2014CN203770739U 一种限流止回阀 One kind of limiting valve
08/13/2014CN203770734U 一种多功能安全阀 A multifunctional safety valve
08/13/2014CN203770661U 变速机构 Shift mechanism
08/13/2014CN103982683A 阀门的止回切换机构 Non-return valve switching mechanism
08/13/2014CN103982682A 一种在线检修倒流防止器 An online overhaul backflow prevention device
08/13/2014CN102575784B 高压鸭嘴阀和插入件 High pressure duckbill valve and insert
08/12/2014US8800711 Automatic transmission pressure regulation
08/12/2014US8800596 High opening velocity check valve
08/12/2014US8800585 High rate discharge (HRD) valve incorporating a rotating lever release mechanism
08/12/2014CA2781803C Pressure activated safety valve with high flow slit
08/07/2014US20140216575 Check valve
08/07/2014US20140216570 Inflation apparatus having integral check valve
08/07/2014US20140216556 Check Valves, Systems and Methods of Operation of Same
08/07/2014US20140216419 Method And Device For Controlling A Valve
08/07/2014DE102013001931A1 Sanitäre Einsetzeinheit Sanitary insertion unit
08/06/2014CN203758034U 一开即热式太阳能热水器 A solar water heaters that heat
08/06/2014CN203757166U 电热水龙头 Electric faucet
08/06/2014CN203757096U 一种通用的轮胎压力监控系统维修气门嘴及轮胎压力监控系统气门嘴 A general tire pressure monitoring system valve repair and tire pressure monitoring system valve
08/06/2014CN203757095U 单向阀结构 Check valve structure
08/06/2014CN203757094U 一种单向阀 A one-way valve
08/06/2014CN203757093U 嵌入式止回阀 Embedded check
08/06/2014CN203757092U 磁性转子轴旋转密封器 Magnetic rotor axis sealer
08/06/2014CN203757091U 单向阀 Check valve
08/06/2014CN203757090U 自闭式止回阀 Self-closing valve
08/06/2014CN203757089U 自动降落阀片的防火止回阀 Automatic fire landing check valves
08/06/2014CN203757088U 一种稳压单流阀 One kind of single flow regulator valve
08/06/2014CN203757087U 弹出式冲水阀 Pop-flush valve
08/06/2014CN203757086U 一种单向阀 A one-way valve
08/06/2014CN203757060U 单向阀 Check valve
08/06/2014CN103975183A 止回阀 Check
08/06/2014CN103968223A 一种活塞式加油阀 One kind of piston-type fuel valve
08/06/2014CN103968110A 一种气缸式逆止阀 One kind of cylinder-type check valve
08/06/2014CN103968109A 卫生用嵌入单元 Health by embedding unit
08/06/2014CN103968083A 气液阀 Gas and liquid valve
08/06/2014CN102865392B 一种流量调节阀 A flow rate control valve
08/06/2014CN102686254B 带开放功能的单向阀、具备该单向阀的软管单元及药液注入系统 Check valve with open function, with hose unit and liquid injection system of the check valve
08/06/2014CN102483169B 具有指引的飞行器流体止回阀组件 Aircraft fluid check valve assembly having guidelines
08/06/2014CN101796300B 液体漆泵送设备 Liquid paint pumping equipment
08/05/2014US8794939 Fuel pump head having an external chamber
08/05/2014US8794594 Temperature compensated valve for gas chromatography
08/05/2014US8794265 Damping valve arrangement for a vibration damper
08/05/2014US8794258 Pressure harmonizer
08/05/2014US8794256 Self-sealing check valve
08/05/2014US8793874 Method for manufacturing a petal valve
07/2014
07/31/2014WO2014117157A1 Inflation valve allowing for rapid inflation and deflation of an inflatable object
07/31/2014US20140209185 Locking mechanism for a nozzle in an inflatable object
07/31/2014US20140209184 Inflation valve allowing for rapid inflation and deflation of an inflatable object
07/31/2014DE102013225337A1 Hydraulisches System Hydraulic system
07/31/2014DE102013201342A1 Verfahren zum Herstellen eines normal-geschlossenen Rückschlagventils für mikrofluidische Bauteile aus einem polymeren Schichtsystem und Rückschlagventil A process for producing a normally-closed check valve for microfluidic components of a polymeric coating system and check valve
07/31/2014DE102013200417A1 Ventilbaugruppe Valve assembly
07/30/2014CN203743586U 双口自动排气阀以及给水管网 Automatic dual-port exhaust valve and water supply network
07/30/2014CN203743554U 自力压差式水泵过滤限流阀 Self pressure limiting valve pumps filter
07/30/2014CN203743545U 一种带止回功能低温降压调压阀 A tape-return feature low blood pressure regulating valve
07/30/2014CN203743531U 一种可维护低温回气口 One kind can maintain low return air inlet
07/30/2014CN203743530U 限流止回阀 Limiting valve
07/30/2014CN203743529U 管内式橡胶止回阀 Tube rubber check
07/30/2014CN203743528U 一种新型止回阀 A new check valve
07/30/2014CN203743527U 一种圆柱销加键双防转结构压力密封角式升降止回阀 One kind of cylindrical pin dual anti-rotation structure plus key pressure seal angle valve lift
07/30/2014CN203743526U 一种压力密封活塞阀盖升降式止回阀 A pressure valve cover seal piston lift check valves
07/30/2014CN203743525U 一种用于脂肪乳均质机的防磨损单向阀 A one-way valve for anti-wear fat milk homogenizer
07/30/2014CN203743524U 液化天然气气瓶经济阀回路中的内止阀总成 Liquefied natural gas cylinder valve circuit within the economy stop valve assembly
07/30/2014CN203743523U 一种可调单向阀 An adjustable check valve
07/30/2014CN203743522U 一种掘进机截割臂 One kind of roadheader cutting arm
07/30/2014CN203743521U 多孔止回阀 Porous valve
07/30/2014CN203743520U 一种外螺纹接头铝合金两叶连筋水平单向阀 One kind of male fittings aluminum two-way valve leaves with horizontal ribs
07/30/2014CN203743519U 一种内螺接头铬合金三叶连筋水平单向阀 An internal spiral rib joints chromium alloy clover even level one-way valve
07/30/2014CN203743518U 斜盘式缓闭止回阀 Swashplate slow closing check valve
07/30/2014CN203743517U 一种通风道引流式防火止回装置 A ventilating channel drainage fire backstop
07/30/2014CN203743516U 单向阀 One-way valve
07/30/2014CN203743515U 一种用于车载空调压缩机的单向阀 A one-way valve for automotive air-conditioning compressor
07/30/2014CN203743514U 单向阀 One-way valve
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