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)
10/2012
10/03/2012CN202469087U Hydraulic check valve with soft sealing ring
10/03/2012CN202469086U Check valve for preventing water meter from rotating automatically
10/03/2012CN202468976U A rubber sealing element for a check valve
10/03/2012CN102713289A 压缩机 Compressor
10/03/2012CN102713283A Fuel pump
10/03/2012CN102705545A Integrated one-way valve device for electromagnetic valve of actuating mechanism of automobile electronic control system
10/03/2012CN102705544A Axial-flow type check valve provided with off-position detection function
10/03/2012CN102705542A Well-free type exhaust valve
10/03/2012CN102278511B One-way pressure limit valve
10/03/2012CN102011879B Oxygen valve
10/02/2012US8277910 Structure of fluid container and method and apparatus for producing the fluid container
10/02/2012US8276617 Piston valve for diaphragm pump
10/02/2012US8276616 High pressure duckbill valve and insert
09/2012
09/27/2012WO2012128023A1 Damper structure for adsorption refrigerator
09/27/2012WO2011113979A8 Device for supplying water with temperature and flow adjustment and related usage methods
09/27/2012US20120244019 Check Valve
09/27/2012US20120243807 Gas exhaust valve for packages
09/27/2012US20120241031 Non-return valve and filter arrangement
09/27/2012US20120241030 Disc check valve construction
09/27/2012US20120241029 Check Valve
09/27/2012US20120241028 non-return valve assembly of the pivoting flap type, typically for insertion in floor drains
09/27/2012US20120241026 Check Valve for Abrasive Blaster Pressure Vessel
09/27/2012US20120241020 Nozzel check valve
09/27/2012DE102005031422C5 Systemtrenner Backflow
09/26/2012EP2503201A1 Hydraulic valve arrangement with an annular check valve element
09/26/2012EP2501261A2 Improvements in and relating to hygienic bedding including microbial detection valves and infection control cushioning and/or bedding devices comprising said microbial detection valves
09/26/2012CN202451937U Micro-pressure valve and soybean milk maker using same
09/26/2012CN202451903U Portable airplane wheel tire inflation device
09/26/2012CN202451902U Slowly closed oil cylinder for check valve
09/26/2012CN202451901U Non-return pressure relief valve used for water heater
09/26/2012CN202451900U Right-angle quick closing check valve
09/26/2012CN202451899U Novel one-way valve
09/26/2012CN202451898U Valve device for exhaust ducts
09/26/2012CN202451897U Diaphragm-type non-return device of ball loading chamber
09/26/2012CN202451896U Check valve
09/26/2012CN202451895U 截止止回阀 Cut-off valve
09/26/2012CN202451894U One-way valve
09/26/2012CN202451893U Gas supply pipeline non-return device for pneumatic transmission sender
09/26/2012CN202451892U Water tap
09/26/2012CN202451889U Cold water and hot water mixing structure for water outlet device
09/26/2012CN202451885U Vacuum circuit breaking valve
09/26/2012CN202450573U Crucible circulating water emergency water supplement device
09/26/2012CN102691811A Simple air inflation nipple
09/26/2012CN102689743A Self-adhesive-film check valve and air packaging device
09/26/2012CN102182852B Snapping valve
09/26/2012CN101949467B One-way valve of high-flow water-spraying loom
09/26/2012CN101871539B Magnetic check valve
09/26/2012CN101228355B Automatic inlet check valve release device in a paint pump
09/20/2012WO2012123131A1 Valve device, in particular outlet valve of a fuel high pressure pump of an internal combustion engine
09/20/2012US20120234408 Check valve with axial thrust element
09/20/2012US20120234401 Nozzle Device for Pump
09/20/2012DE102011005754A1 Valve component for use in slip-controlled motor vehicle-brake system, has non-return valve, and pressure medium passage arranged in tub or gutter-shaped recess of front surface of valve housing and closed by non-return valve
09/20/2012DE102011005487A1 Ventileinrichtung, insbesondere Auslassventil einer Kraftstoff-Hochdruckpumpe einer Brennkraftmaschine Valve means, in particular exhaust of a high-pressure fuel pump of an internal combustion engine
09/20/2012DE102011005485A1 Ventileinrichtung zum Schalten oder Zumessen eines Fluids Valve means for switching or metering of fluid
09/20/2012CA2835602A1 Sanitary fitting comprising a fitting housing and a control unit
09/19/2012EP2500609A1 Check valve with axial thrust element
09/19/2012EP2499406A2 Integrity protection for pressurized bi-directional systems
09/19/2012EP2499405A1 Pressure regulator valve seals, systems and methods
09/19/2012CN202441928U Y-shaped multifunctional valve
09/19/2012CN202441927U Pneumatic cylinder valve for compressing natural gas
09/19/2012CN202441926U Flange ball check valve
09/19/2012CN202441925U Internal-threaded non-return theft-proof ball valve
09/19/2012CN202441924U Back suction-proofing rubber tube for chemical experiments
09/19/2012CN202441923U Check valve with rubber disc
09/19/2012CN202439273U Valve-adding mechanism for middle-sealing machine
09/19/2012CN102686815A Drain smell preventing device
09/19/2012CN102686254A One-way valve with opening function, tube unit provided with the one-way valve, and drug solution injection system
09/19/2012CN102679024A Hydraulic control stop valve
09/19/2012CN102678981A Check valve
09/19/2012CN102673325A Air-control externally-mounting tyre inflation/deflation system
09/18/2012US8267116 Strainer and anti-backflow device for compressors
09/13/2012WO2012121693A1 Valve systems for managing air in a fluid ejection system
09/13/2012WO2012121054A1 Means for mounting check valve into housing comprising fluid path therein
09/13/2012WO2012120453A1 A self regulating air throttle valve, method of regulating air, and method of assembling thereof
09/13/2012US20120227847 Systems and Methods for a Reed Valve Module and Valve Assembly
09/13/2012US20120227842 Fuel System
09/13/2012US20120227840 Check valve of hydraulic brake system
09/13/2012US20120227839 Check Valve Assembly for Well Stimulation Operations
09/13/2012US20120227837 Check valve of hydraulic brake system
09/13/2012US20120227831 Tire pressure release apparatus and method
09/13/2012DE102012005392A1 Absperrventil für hydraulisches Bremssystem Shut-off valve for hydraulic brake system
09/13/2012DE102012005391A1 Absperrventil für hydraulisches Bremssystem Shut-off valve for hydraulic brake system
09/12/2012EP2497983A1 Safety valve for gas pipelines
09/12/2012EP2497982A1 System separator
09/12/2012EP2497981A1 Safety valve for gas pipelines
09/12/2012EP2497657A1 Tire pressure relase apparatus and method
09/12/2012EP2496869A1 Systems and methods for a reed valve module and valve assembly
09/12/2012EP2496426A1 Air spring having a control valve for residual pressure maintenance
09/12/2012CN202432061U Novel inflating device
09/12/2012CN202432038U Air valve
09/12/2012CN202432037U Stop valve
09/12/2012CN202432036U One-way valve
09/12/2012CN202432035U Leather cup piston-type self-operated pipeline control valve
09/12/2012CN202432034U Flat type check valve
09/12/2012CN202432033U Electric check valve, range hood and range hood system
09/12/2012CN202432032U Swing check valve
09/12/2012CN202432031U Novel check valve
09/12/2012CN202432030U Check valve of smoke exhaust ventilator
09/12/2012CN202432029U Swing slow closing check valve
09/12/2012CN202432028U Quick-closing check valve
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