Patents for F16K 15 - Check valves (18,131)
04/2011
04/28/2011WO2011002886A3 Aircraft fluid check valve assembly with indexing
04/28/2011WO2011002879A3 Aircraft low clearance fluid check valve
04/28/2011US20110094607 Choke valve with flow-impeding recesses
04/28/2011US20110094592 Fluid Check Valve with a Floating Pivot
04/28/2011US20110094476 Pressure relief valve
04/28/2011DE202011003087U1 Sicherungsanordnung Fuse assembly
04/28/2011DE202011002351U1 Elektromagnetventilvorrichtung Electromagnetic valve device
04/28/2011DE202010016705U1 Ball mit einer unabhängigen Aufpumpeinrichtung Ball with an independent inflator
04/27/2011EP2314334A1 Trocar seal system
04/27/2011CN201811473U Heat preservation water tank for solar water heater
04/27/2011CN201810835U External hanging type drainer for backflow arrester
04/27/2011CN201810834U Water inlet valve with one-way quick connector
04/27/2011CN201810833U Ultra low-pressure check valve
04/27/2011CN201810832U Bidirectional combined low pressure difference diaphragm type one-way valve for pressure swing adsorption oxygen generator
04/27/2011CN201810831U High-temperature micro-resistance slow closing check valve
04/27/2011CN201810830U Rubber-covered swing check valve
04/27/2011CN201810829U New butterfly-shaped non-return structure of pump
04/27/2011CN201810825U Water inlet valve
04/27/2011CN201809847U Rainwater pipeline protection device
04/27/2011CN102037365A Flowing-water detector
04/27/2011CN102032373A Unloading valve of automobile and engineering machinery braking system
04/27/2011CN102032369A 阀 Valve
04/27/2011CN102032368A Novel multifunctional valve
04/26/2011US7931627 Check valve for medical Y-site
04/26/2011US7931252 Steam valve
04/26/2011US7931126 Lubricator for equipment exposed to pressure
04/21/2011US20110091340 Reciprocating pump and check valve
04/21/2011US20110088315 System and Method for Harvested Water Irrigation
04/20/2011EP2312141A1 Gas fuel supply apparatus
04/20/2011EP2312066A1 Waterless urinal
04/20/2011EP2310726A1 Pressure relief valve
04/20/2011EP2310651A2 Ball-screw lift device for variable compression-ratio engine
04/20/2011EP1359978B1 Devices for use in performing pulmonary procedures
04/20/2011CN201803024U Joint for pipeline dredging device
04/20/2011CN201802932U Convenient inflation nozzle
04/20/2011CN201802931U Threaded swing check valve
04/20/2011CN201802929U Tee-way ball float valve for controlling airflow
04/20/2011CN201802919U Self-locking control water valve for water tank of solar water heater
04/20/2011CN201801861U Repeated self-adaptive grouting system
04/20/2011CN102022570A Backflow prevention valve and fluid discharge device
04/20/2011CN102022569A One-way valve of braking system for automobile and engineering machinery
04/20/2011CN102022567A Primary and secondary check valve group of ultra-high pressure water generator
04/20/2011CN102020058A Vacuum bag convenient for exhausting and manufacturing process
04/20/2011CN101718360B Air flow control one-way valve for engine
04/20/2011CN101520101B Double-plate slow-shut check valve
04/19/2011US7927316 Disposable, sterile fluid transfer device
04/19/2011US7926507 Inflation nozzle with valve-locating probe and pulsating air supply
04/14/2011WO2011041900A1 Pressure regulation mechanism for inflatable in-ear device
04/14/2011US20110084098 Device with co-molded closure, one-way valve and variable-volume storage chamber, and related method
04/14/2011US20110083753 Inflatable device with fluid controller and self-sealing valve
04/14/2011US20110083280 Pneumatic Lift With Unidirectional Valve
04/14/2011CA2776905A1 Pressure regulation mechanism for inflatable in-ear device
04/13/2011EP2309161A1 Tyre filling adapter
04/13/2011EP2309160A1 Device for metering a cryogenic medium
04/13/2011EP2307687A2 Ball lift device for adjusting the compression ratio of a variable compression ratio engine
04/13/2011CN201795113U Special SF6 gas valve
04/13/2011CN201795112U Check connecting valve
04/13/2011CN201795111U Automatic one-way check ball valve
04/13/2011CN201795110U Water-stop flue check valve
04/13/2011CN201795109U Extraction check valve for vacuum bag
04/13/2011CN201795108U Filtration type check valve
04/13/2011CN201795107U One-way valve
04/13/2011CN201795106U Ball check valve
04/13/2011CN201795105U Micro-resistance check valve
04/13/2011CN201795097U Two-way air vent valve
04/13/2011CN201795096U Integrated valve body structure
04/13/2011CN201795077U Multifunctional valve ball
04/13/2011CN201794637U Exhaust one-way valve device for general gasoline engine crankcase
04/13/2011CN201792073U Multifunctional valve of welding gun
04/13/2011CN102016289A Spring retaining sleeve
04/13/2011CN102015084A Device for inserting gas bubbles into a liquid
04/13/2011CN102011881A Mute check valve
04/13/2011CN102011879A Oxygen valve
04/13/2011CN102009581A Pressure relief valve for a vehicle body
04/13/2011CN101220875B Flux information valve
04/12/2011US7921874 Flow variation valve assembly
04/12/2011US7921872 Gas valve
04/07/2011US20110079301 Water flow detection device
04/07/2011US20110079300 One-way valve
04/07/2011US20110079299 Check valve
04/07/2011DE102009048329A1 Vorrichtung zum Eindosieren eines kryogenen Mediums Apparatus for metering a cryogenic medium
04/07/2011DE102009048093A1 System/pipe separator for physical separation of drinking water system from heating system, has valve shaft including spring at its open end between housing guide and/or shaft guide and fixedly installed fastener with locking ring
04/06/2011EP2304286A1 Method for safely preventing backflowing in the conveying of a fluid
04/06/2011EP2304237A1 Pump
04/06/2011CN201787146U Air cock
04/06/2011CN201787145U Difunctional valve
04/06/2011CN201787144U Secondary check valve
04/06/2011CN201787143U Novel non-return valve
04/06/2011CN201787142U Check valve
04/06/2011CN201787141U One-way cut-off valve
04/06/2011CN201787140U Check valve
04/06/2011CN201787139U Coupling type check valve capable of discharging oil and smoke and resisting fire
04/06/2011CN201787138U Obliquely-arranged sealing double-plate buffering check valve
04/06/2011CN201787137U Common flue check valve
04/06/2011CN201787135U Control valve of heat flow instrument
04/06/2011CN201787111U Non-return gate valve
04/06/2011CN102003557A Adjustable high-pressure micro-resistance slow closing check valve for ultradeep coal mine
04/06/2011CN102003556A Piston-type water hammer resistance and high pressure balance check valve
04/06/2011CN102003555A Check valve for preventing leakage of oil tank
03/2011
03/31/2011WO2011036956A1 Steam supply system and check valve used for same
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