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)
06/2014
06/17/2014US8752579 Check valve for fluid injector
06/12/2014WO2014089192A1 Valve assemblies for expandable implants and tissue expanders
06/12/2014WO2014089178A1 Valve assemblies for implantable prostheses and tissue expanders
06/12/2014WO2014086615A1 Pressure-limiting valve and method for adjusting a pre-tensioning force of a pressure-limiting valve
06/12/2014US20140162048 Multi-layer liquid-diode fabric and products
06/12/2014US20140158241 Flexible membrane valve, in particular for backflow prevention
06/12/2014US20140158230 Liquid drip prevention valve
06/12/2014US20140158229 Valve device
06/12/2014DE102012222725A1 Valve unit for hydraulic system of motor car, has valve ports provided at downstream side of non-return valve associated with filter that is assigned to main valve, so that downstream side of non-return valve is unfiltered
06/12/2014DE102012222396A1 Lubricating distribution system for use in carriage of linear rolling bearing in lubrication system, has supply connections, which are connected in parallel to single central passage on input side
06/11/2014EP2739886A1 Valve
06/11/2014CN203642304U 超传导体温控自动化供热节能系统 Temperature superconducting energy-saving heating control automation systems
06/11/2014CN203641597U 一种带止回功能球阀 A tape-return valve function
06/11/2014CN203641596U 一种易换阀 An easily change valve
06/11/2014CN203641595U 一种带防护罩的旋启式止回阀 Swing check valves with a protective cover
06/11/2014CN203641594U 旋启式安全切断阀的自对中密封翻板机构 Swing self-sealing safety shut-off valve flap mechanism
06/11/2014CN203641593U 抗冲蚀止回阀 Anti-erosion check
06/11/2014CN203641592U 一种防冻压力型真空断路阀 One kind of antifreeze pressure vacuum breaker
06/11/2014CN203641591U 一种新型止回阀 A new check valve
06/11/2014CN203641590U 一种泵用逆止阀 A pump with a check valve
06/11/2014CN203641522U 截止阀 Shut-off valve
06/11/2014CN203641521U 一种截止阀 One kind of shut-off valves
06/11/2014CN203641178U 一种油散过载保护装置 An oil scattered overload protection device
06/11/2014CN203640989U 一种潜油泵保护器接口装置的单向阀 A submersible pump check valve protection device interface
06/11/2014CN203639486U 内置单向阀式高温成像自动保护装置 Built-in check valve for high-temperature imaging automatic protection device
06/11/2014CN203638407U 一种缓冲包装充气袋 Inflatable bag packaging as a buffer
06/11/2014CN103857924A Cushion valve device and multi-cushion valve unit provided with same
06/11/2014CN103851300A Low-resistance zero-pressure sealing flexible flap valve
06/11/2014CN103851236A Material-injection one-way valve for molding of permanent magnetic ferrite
06/11/2014CN103851235A Rotary interception swing check valve
06/11/2014CN103851234A Low-resistance zero-pressure sealing rubber flap valve checking device
06/11/2014CN103851233A Round rotating closure flap valve
06/11/2014CN103851232A Rotary interception flexible flap valve
06/11/2014CN103851231A Round lifting closure flap valve
06/11/2014CN103851230A Design method of smoke exhaust check valve
06/11/2014CN102829219B Check valve
06/11/2014CN101889163B Elastomeric valve
06/10/2014US8746657 Multi-piece valve disk
06/10/2014US8746501 Pneumatically actuated liquid dispensing valve and method
06/10/2014US8746282 Check valve assembly for endoscope
06/10/2014US8746281 Valve and method of making same
06/10/2014CA2631536C Pressure balancing valve
06/05/2014WO2014085036A2 Downhole valve assembly and methods of using the same
06/05/2014US20140150905 Check valve
06/05/2014US20140150904 Check valve in backflow prevention device
06/05/2014US20140150893 Shutoff valve in backflow prevention device
06/05/2014US20140150892 Access cover in backflow prevention device
06/05/2014DE102012111570A1 Leitungsventil für eine Flüssigkeitsleitung Pipe valve for a liquid conduit
06/04/2014EP2738365A1 Line valve for a fluid line
06/04/2014CN203627946U 一种充气泵的单向阀结构 A pneumatic pump check valve structure
06/04/2014CN203627945U 一种新型的用于汽车清洗系统的止回阀 A new valve to be used in car wash systems
06/04/2014CN203627944U 一种安全防泄露止回阀 A safe anti-leak valve
06/04/2014CN203627943U 一种真空泵气蚀消音保护装置 In a vacuum cavitation muffler protector
06/04/2014CN203627942U 一种充气水池的单向阀结构 A pneumatic check valve structure pool
06/04/2014CN203627941U 三片式止回阀 Three check valves
06/04/2014CN203627940U 汽车水箱单向逆流阀 Backflow check valve tank car
06/04/2014CN203627939U 一种高密封旋启式止回阀 A high-seal swing check valves
06/04/2014CN203627938U 一种舱柜用透气止回阀 One kind of tank ventilation valve with
06/04/2014CN203627937U 一种轻质舱柜透气止回阀 A lightweight tank ventilation valve
06/04/2014CN203627936U 一种新型单流阀 A new single-flow valve
06/04/2014CN203627935U 一种可调向式止回阀 An adjustable to a check valve
06/04/2014CN203627934U 逆止阀 Check Valve
06/04/2014CN203627933U 气化炉高压氧气止回阀 Gasifier hyperbaric oxygen valve
06/04/2014CN203627932U 一种单通阀 A one-way valve
06/04/2014CN203627931U 一种气流单向阀 A pneumatic check valve
06/04/2014CN103836239A Schrader valve and Presta valve dual-purpose tuyere head
06/04/2014CN103836238A Lifting type closure check valve with rubber clack
06/04/2014CN103836237A Shuttle-shaped adjustable check valve
06/04/2014CN103836236A Welding head zinc alloy six-leaf connecting rib deformed flow way horizontal valve
06/04/2014CN103836235A Titanium alloy five-blade connecting rib horizontal check valve of hoop joint
06/04/2014CN103836234A Aluminum alloy horizontal check valve with outer screwed joints and two connecting ribs
06/04/2014CN103836233A Horizontal flange connector copper alloy valve with four-vane connection rib and deformation runner
06/04/2014CN103836232A Lifting closure flexible flap valve
06/04/2014CN103836231A Rotary intercept rubber-flap check valve
06/04/2014CN103836230A Lifting type closure swing check valve
06/04/2014CN103836229A One-way valve structure
06/04/2014CN103836203A Valve with double valve heads capable of being sealed
06/04/2014CN103832414A Emergent deflation device of car tire
06/04/2014CN101658740B Pressurized vapor cycle liquid distillation
06/03/2014US8739833 Venting valve
06/03/2014US8739820 Pressure relief valve
06/03/2014US8739681 Valve apparatus
05/2014
05/30/2014WO2014081292A1 One way valve
05/30/2014WO2014080663A1 Check valve
05/29/2014US20140144642 Downhole Valve Assembly and Methods of Using the Same
05/29/2014US20140144528 Tunable Fluid End
05/29/2014US20140144527 Tunable Fluid End
05/29/2014US20140144526 Self piloted check valve
05/29/2014US20140144525 Pressure Relief Valve
05/28/2014EP2734761A1 Flexible membrane valve, in particular for backflow prevention
05/28/2014EP2734760A1 Dual plate check valve
05/28/2014DE10392125B4 Absperrventil für den Toilettenbetrieb Shut-off valve for the toilet operation
05/28/2014DE102012221695A1 Valve i.e. suction valve for exhaust gas after treatment system for introducing service or auxiliary substance into exhaust gas tract of internal combustion engine, has valve membrane clamped between valve cover and plate under tension
05/28/2014DE102012221543A1 Ventileinrichtung Valve means
05/28/2014DE102012022920A1 Check valve for air hose, has closure element which is provided with elongated element that is projected from closure element projected through opening in which lockable end piece is arranged from housing to unlock valve main portion
05/28/2014DE102011056094B4 Schaltventil, insbesondere für das Schalten eines unter hohem Druck stehenden Fluids Switching valve, in particular for the switching of a high-pressure fluid
05/28/2014CN203614828U 一种单向节流截止阀 One-way throttle shut-off valve
05/28/2014CN203614827U 一种升降式止回阀 One kind of lift check valve
05/28/2014CN203614826U 叠加式单向阀 Modular check valve
05/28/2014CN203614825U 沼气池负压球阀 Digesters negative pressure valve
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