F16K 15 - Check valves - Patents Sitemap

Patents for F16K 15 - Check valves (18,131)
12/2011
12/01/2011	US20110290339 Pump Nozzle Including Lever with Improved Operability
12/01/2011	DE102010022410A1 Rückschlagventil, insbesondere für medizinische Anwendungen Non-return valve, in particular for medical applications
11/2011
11/30/2011	EP2390541A1 Ball valve device and method for forming a ball retainer in a check valve
11/30/2011	EP2390502A1 Inflation nozzle capable of connecting with two types of tire valves
11/30/2011	CN202056406U 水龙头的臭氧产生器感测结构 Ozone generator sensing structure taps
11/30/2011	CN202056373U 多功能阀 Multi-function valve
11/30/2011	CN202056364U 一种密封性好的风嘴 One kind of good sealing air nozzle
11/30/2011	CN202056363U 双膜片微阻超短倒流防止器 Double diaphragm micro-resistance short backflow prevention device
11/30/2011	CN202056362U 一种自锁逆止式排水器 A self-locking type drainage backstop
11/30/2011	CN202056361U 圆形风管止回阀 Round duct valve
11/30/2011	CN202056360U 一种防淤积逆止式排水器 An anti-silting drainage backstop type
11/30/2011	CN202056359U 一种单向阀 A one-way valve
11/30/2011	CN202056358U 新型单向阀 The new one-way valve
11/30/2011	CN102261499A 无外置配管并防止泄水口非正常泄水的双膜片倒流防止器 No external piping and discharge ports to prevent abnormal discharge of dual-diaphragm backflow prevention device
11/30/2011	CN102261498A 一种新型单向阀 A new one-way valve
11/29/2011	US8066433 Valve for vacuum storage bag
11/28/2011	CA2731458A1 Ball valve device and method for forming a ball retainer in a check valve
11/24/2011	WO2011145776A1 Backflow prevention urinal using control ball
11/24/2011	WO2011145755A1 Hydraulic control valve for construction machinery
11/24/2011	WO2011144646A1 Valve device
11/24/2011	WO2010107723A3 High pressure duckbill valve and insert
11/24/2011	US20110284105 Valve set
11/24/2011	US20110284104 Automatic flow regulator valve
11/24/2011	DE102011006924A1 Einwegeventil für eine Kraftstofftank-Füllleitung One-way valve for a fuel tank fill pipe
11/23/2011	CN202048246U Double-threaded valve core
11/23/2011	CN202048245U Energy-saving check valve device
11/23/2011	CN202048244U Electromagnetic energy-saving check valve
11/23/2011	CN202048243U Energy saving check valve device
11/23/2011	CN202048242U Smoke smell inverted valve of shared discharge flue
11/23/2011	CN202048241U Smoke check valve of discharge flue shared by residential building
11/23/2011	CN202048240U Novel vacuum check valve assembly
11/23/2011	CN202046527U Vacuum extraction valve of vacuum compression collection bag
11/23/2011	CN102256646A Valved holding chamber and mask therefor
11/23/2011	CN102252359A Air discharging cover for range hood
11/23/2011	CN102252116A Diaphragm-inbuilt type low-resistance backflow preventer
11/23/2011	CN101776168B Shuttle-type high-temperature and high-pressure welding check valve
11/22/2011	US8061381 Sucker rod pump with improved ball and seat
11/17/2011	WO2011140969A1 Backflow preventer
11/17/2011	WO2011140958A1 Suction check valve used in field of waterway
11/17/2011	WO2011140957A1 Suction non-return mechanism in waterway
11/17/2011	WO2011091183A3 Dry trap valve for use in a non-flushing urinal and others drains
11/17/2011	US20110277872 Device for selectively blocking a fluid passage
11/17/2011	US20110277856 Valve for regulating water quantity
11/17/2011	DE102005025322B4 Heißdampfvakuumpumpe Superheated steam vacuum pump
11/17/2011	DE10035721B4 Rückschlag-Klappenventil Check flap valve
11/16/2011	CN202040405U Thread plug-in two-position two-way normally closed electromagnetic valve
11/16/2011	CN202040386U Blowing device capable of preventing outflow of high-pressure air in balloon during air change
11/16/2011	CN202040385U Thin spring-assisted closed check valve
11/16/2011	CN202040384U Wafer type and rotating plate type check valve
11/16/2011	CN202040383U Water retaining valve for water pipe
11/16/2011	CN202040382U Butt clamp swing check valve
11/16/2011	CN202040321U Seal ring for check valve
11/16/2011	CN102242823A Explosion-proof safety valve
11/16/2011	CN101688619B A non-return valve
11/16/2011	CN101675281B Duckbill type check valve with curved and resiliently biased closing seal
11/16/2011	CN101180464B High pressure piston pump for fuel jet device of the internal combustion engine
11/15/2011	US8056231 Method of constructing heat exchanger with snap-in baffle insert
11/15/2011	US8056156 Vacuum relief unit and method for a pool
11/10/2011	US20110272046 Dry-break fuel receiver with integral back-flow prevention
11/10/2011	US20110272045 Fuel interface modules and related systems and methods
11/10/2011	US20110272038 Adapter incorporating TPMS onto a truck valve
11/10/2011	DE102010016845A1 Prozessventil mit flexibler Dichtkante Process valve with flexible sealing edge
11/09/2011	EP2385282A1 Valve assembly with a base section and an insert
11/09/2011	EP2066937B1 Liquid tank venting system
11/09/2011	CN202032136U Anti-blocking stop and check adjusting valve
11/09/2011	CN202032135U Controllable check valve
11/09/2011	CN202032134U Exhaust device and one-way exhaust valve thereof
11/09/2011	CN202032133U Fireproof diversion check valve
11/09/2011	CN202032132U Vertical butt-welded check valve with small-bore main body
11/09/2011	CN202032129U Three-way check valve for adsorption dryer
11/09/2011	CN202032128U Unidirectional three-way valve and water purification machine system comprising same
11/09/2011	CN102239332A Hand-actuated air pump
11/09/2011	CN102235529A One-way valve and manufacturing method thereof
11/09/2011	CN102235528A One-way speed reducing valve
11/09/2011	CN101886711B Check valve damping control device
11/09/2011	CN101865311B Gas variety selecting valve
11/09/2011	CN101539352B Time-division variable-temperature cycle refrigeration (hot) water device and applications thereof
11/08/2011	US8051856 Tracheostomy valves and related methods
11/08/2011	DE202011050429U1 Ventil für einen Tubekite Valve for a tube kite
11/08/2011	CA2649323C Valve for controlling air flow in a molded article holder
11/03/2011	WO2011137166A1 Self piloted check valve
11/03/2011	WO2011136257A1 Positive-displacement pump and check valve
11/03/2011	WO2011135125A1 Unidirectional check valve for gas cylinders
11/03/2011	WO2011135078A1 An inflatable and / or vaccumizable medical device
11/03/2011	US20110265900 Inflating valve for an inflatable object
11/03/2011	US20110265892 Connection structure for electrical component assembly, hydraulic pressure control apparatus, and method for producing electrically conductive member
11/03/2011	DE102010019327A1 Valve device, particularly medium actuated valve such as pressure relief valve for pressure fluid supply system of diesel- or gas engines, has valve housing with valve chamber, in which valve seat is formed
11/03/2011	CA2796653A1 Self piloted check valve
11/02/2011	CN202023971U Novel check valve of vortex air compressor
11/02/2011	CN202023959U Rubber mat inflating valve
11/02/2011	CN202023958U Helium gas charging valve
11/02/2011	CN202023957U Check valve
11/02/2011	CN202023956U Pressure relief valve
11/02/2011	CN202021099U Multifunctional water outlet mechanism
11/02/2011	CN102232157A Valve for universal utilization and several purposes
11/02/2011	CN102232016A Improved check valve
11/02/2011	CN102229370A Air suction valve, vacuum compressed bag adopting same and mounting method of air suction valve
11/02/2011	CN101359409B Small-sized automatic vending machine
11/01/2011	US8047247 Tire valve having a stepped shoulder
11/01/2011	US8047227 Pressure limiting valve

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