| Patents for F16K 15 - Check valves (18,131) |
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| 09/21/2011 | CN201982736U 钛、锆材薄型旋启式止回阀 Titanium, zirconium thin swing check valves |
| 09/21/2011 | CN201982735U 多瓣侧翻节能式止回阀 Orange Peel saving rollover check valve |
| 09/21/2011 | CN201982734U 自动压力保持装置 Automatic pressure holding device |
| 09/21/2011 | CN201982733U 一种单向球针 One-way ball pin |
| 09/21/2011 | CN201982732U 曝气单向阀 Aeration check valve |
| 09/21/2011 | CN201982731U 一种两用止回阀 One kind of dual check valve |
| 09/21/2011 | CN201982726U 自封堵式多气源减压阀 Self-blocking multi-gas supply valve |
| 09/21/2011 | CN201982672U 一种双回路压差保持阀 A dual-loop differential pressure holding valve |
| 09/21/2011 | CN201981768U 全开式排气烟道 Full exhaust flue |
| 09/21/2011 | CN201980534U 一种改进的真空袋阀 An improved vacuum valve |
| 09/21/2011 | CN102192346A Venting valve |
| 09/21/2011 | CN102192345A Hydraulic control valve |
| 09/21/2011 | CN102192344A Drainage pipeline one-way valve core |
| 09/21/2011 | CN102192343A Check valve core sealed by mechanical and magnetic force |
| 09/21/2011 | CN101600868B Fluid switching valve device, exhaust gas control valve comprising the same, and west gate valve |
| 09/15/2011 | WO2011110057A1 Shuttle-typed high-temperature and high-pressure weldable check valve |
| 09/15/2011 | US20110221261 Vehicle wheel assemblies and valves for use with a central tire inflation system |
| 09/15/2011 | US20110220215 Hydro-generator soft start |
| 09/15/2011 | US20110220211 Plumbing fitting |
| 09/15/2011 | US20110219751 Fuel delivery system for selectively providing fuel to various engine components |
| 09/15/2011 | DE102010012018A1 Entlüftungsventil Vent valve |
| 09/14/2011 | CN201973356U 具有手动恢复及进水单向阀的电热水龙头 With manual recovery and water check valve electric faucet |
| 09/14/2011 | CN201973306U 一种旋转式充气嘴 A rotary pneumatic nozzle |
| 09/14/2011 | CN201973305U 单向止回阀 One-way check valve |
| 09/14/2011 | CN201973304U 烟道止回阀 Flue check valve |
| 09/14/2011 | CN201973303U 一种斜板蝶形止回阀 A slant board butterfly valve |
| 09/14/2011 | CN201973302U 一种防火止逆阀 Fireproof check valve |
| 09/14/2011 | CN201973301U 蝶式防火止回阀 Fire butterfly valve |
| 09/14/2011 | CN201973300U 用于板式高压气体干燥净化装置的再生气单向阀 Then angry one-way valve for high pressure gas drying plate purification device |
| 09/14/2011 | CN201973299U 油箱防泄漏止回阀 Anti-tank leak check |
| 09/14/2011 | CN201973258U 防喷溅连通阀杆 Connectivity stem splash |
| 09/14/2011 | CN102187132A Valve device for pneumatic tyre including pressure sensor |
| 09/14/2011 | CN102182852A Snapping valve |
| 09/14/2011 | CN102182846A Valve rubber compensating type one-way valve |
| 09/14/2011 | CN102182843A Alternation ball check valve |
| 09/14/2011 | CN102182530A Engineering machine and engine oil checking valve of engine thereof |
| 09/14/2011 | CN101839358B Gravity type backflow preventer |
| 09/14/2011 | CN101418868B Check valve and infusion set using the same and method for producing the same |
| 09/13/2011 | CA2549126C Vent plug for self-contained viscous liquid dispenser |
| 09/09/2011 | WO2011107097A2 Valve having a cap arrangement for wheels, tyres and tubes |
| 09/09/2011 | WO2011060276A3 Integrity protection for pressurized bi-directional systems |
| 09/09/2011 | DE202010005309U1 Rückflussverhinderer Backflow preventer |
| 09/08/2011 | US20110214760 Screw top liqid dispensing chamber |
| 09/08/2011 | US20110214758 Control system |
| 09/08/2011 | US20110214394 Bag deflation devices and methods for deflating bags |
| 09/07/2011 | EP2363606A2 Compressor valve for controlling a reciprocating apparatus |
| 09/07/2011 | EP2363604A2 Sealing structure for inflation nozzle for inflation pump |
| 09/07/2011 | EP2363591A1 Anti-noise device for the air intake conduit of a supercharged internal combustion engine |
| 09/07/2011 | CN201963974U 新型直动式顺序阀 The new direct-acting sequence valve |
| 09/07/2011 | CN201963973U 一种汽车及工程机械制动系统的溢流阀 A relief valve motor vehicles and construction machinery braking system |
| 09/07/2011 | CN201963968U 一种交替止回球阀 An alternating check valve |
| 09/07/2011 | CN201963967U 一种气体、液体截止器 A gas, a liquid is turned off |
| 09/07/2011 | CN201963966U 一种充放气装置 One kind of charge and discharge gas unit |
| 09/07/2011 | CN201963965U 保温隔热单向阀门 One-way valve insulation |
| 09/07/2011 | CN201963964U 止回阀 Check |
| 09/07/2011 | CN201963963U 抽汽止回阀 Extraction valve |
| 09/07/2011 | CN201963962U 一种汽车及工程机械制动系统的单向阀 A one-way valve motor vehicles and construction machinery braking system |
| 09/07/2011 | CN201963961U 一种新型耐磨止回阀 A new wearable check |
| 09/07/2011 | CN201963959U 止回球阀 Non-return valve |
| 09/07/2011 | CN102174830A Automatic water-saving device |
| 09/07/2011 | CN101357697B Bottle with bottom capable of being filled |
| 09/06/2011 | US8011364 Exhalation valve for use in an underwater breathing device |
| 09/06/2011 | US8011363 Exhalation valve for use in a breathing device |
| 09/06/2011 | US8011290 Apparatus for preparing a beverage suitable for consumption, such as coffee |
| 09/06/2011 | CA2463224C A regulation valve |
| 09/01/2011 | WO2011104058A1 Proportional valve, in particular for a camshaft adjuster |
| 09/01/2011 | US20110211974 Curved pliant film valves |
| 09/01/2011 | US20110209780 Foam spray gun hoses which prevent crossover |
| 09/01/2011 | DE102010009401A1 Proportionalventil, insbesondere für einen Nockenwellenversteller Proportional valve, in particular for a camshaft adjuster, |
| 08/31/2011 | EP2362617A1 External operating unit for a cellular phone |
| 08/31/2011 | EP2362099A2 Self-actuated concentric, crank-side compressor valve |
| 08/31/2011 | EP2362097A2 Suction Valve of Variable Capacity Compressor for Vehicle |
| 08/31/2011 | EP2361844A1 Closure assembly with valve and method for its manufacturing |
| 08/31/2011 | EP1664602B1 Check valve |
| 08/31/2011 | CN201954070U 一种阀壳 A valve housing |
| 08/31/2011 | CN201954063U 容积流量10Nm<sup>3</sup>/min以下气体压力保持阀 Volume flow 10Nm <sup> 3 </ sup> / min or less gas pressure holding valve |
| 08/31/2011 | CN201954062U 非平衡阀杆式气体压力保持阀 Non-balancing valve rod gas pressure holding valve |
| 08/31/2011 | CN201954060U 一种止回阀 One kind of check valves |
| 08/31/2011 | CN201954059U 一种止回式出水体 A stop-back water body |
| 08/31/2011 | CN201954058U 油烟机防串味止回阀 Anti-odor valve hood |
| 08/31/2011 | CN201954057U 一种翻板式自动换向止回阀 One kind of turn automatic reversing valve plate |
| 08/31/2011 | CN201954056U 用于板式高压气体干燥净化装置的排气单向阀 Plate drying for high-pressure gas purifying exhaust check valve device |
| 08/31/2011 | CN201954055U 非对称水封逆止阀 Asymmetric seal check valve |
| 08/31/2011 | CN201953776U 带有单向阀的铰接螺栓 The hinge bolt with the check valve |
| 08/31/2011 | CN201953293U 新型梯子 The new ladder |
| 08/31/2011 | CN201952221U 燃油加注系统用油管单向阀 Fuel injection system with a one-way valve tubing |
| 08/31/2011 | CN201951185U 一种轮胎充气装置 A tire inflator device |
| 08/31/2011 | CN102171018A Pneumatic valve device for ejecting moulded articles of plastic material from a mould |
| 08/31/2011 | CN102168768A Anti-blockage cutoff non-return regulating valve |
| 08/31/2011 | CN101900222B Check valve startup device |
| 08/31/2011 | CN101852302B Low-resistance self-discharge backflow preventer |
| 08/26/2011 | DE202010017278U1 Rückschlagkappe für Rohrleitungen Check back for pipelines |
| 08/25/2011 | WO2011103050A1 Valve system |
| 08/25/2011 | WO2011101588A1 One-piece valve device, injection molded of elastic material |
| 08/25/2011 | US20110203691 Non-return valve |
| 08/25/2011 | US20110203670 Continuous fluid circulation valve for well drilling |
| 08/25/2011 | DE202011000381U1 Anordnung eines durch Achsdruck betätigten Umschaltventils Arrangement of a switching valve actuated by Achsdruck |
| 08/25/2011 | DE102010002284A1 Valve arrangement, particularly for slip-controlled motor vehicle braking system, has hydraulically controlled non-return valve in non-return valve housing, where valve closure unit is arranged in tubular housing body |
| 08/24/2011 | EP2358607A1 A relief valve |
| 08/24/2011 | EP1904774B1 Passive control valve for use with a pressurized vessel for a liquid droplet system |