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)
12/2012
12/26/2012EP2536967A1 One-piece valve device, injection molded of elastic material
12/26/2012CN202632952U Ground surface oil injection device of current mutual inductor
12/26/2012CN202629241U Check valve
12/26/2012CN202629201U One-way valve used for high-pressure inflator
12/26/2012CN202629200U Aeration sealing device of damper
12/26/2012CN202629199U Air venting and water closing check valve
12/26/2012CN202629198U Integrated check valve device for solenoid valve of executing mechanism of automotive electronic control system
12/26/2012CN202629197U Self-operated check valve
12/26/2012CN202629196U Manually-openable check valve
12/26/2012CN202629195U Sealing ball for constant pressure ball check valve
12/26/2012CN202629194U One-way valve for subway fire extinguishing system
12/26/2012CN202629193U Intermediate valve for connecting pipelines
12/26/2012CN202629192U Three-way check valve
12/26/2012CN202629191U One-way valve for fire extinguishing system of metro with guide core
12/26/2012CN202629190U Double-union check valve
12/26/2012CN102384289B High-temperature-resistant self-cleaning low-noise energy-saving environmentally-friendly check valve
12/26/2012CN102287555B Built-in drainage type pressure-reducing backflow prevention device
12/25/2012US8336577 Pressurized gas containing system
12/25/2012US8336569 Mixing eductor
12/20/2012US20120318385 Pressure responsive flow controller
12/20/2012US20120318375 Quick release tire stem cap
12/20/2012US20120318243 Canister purge valve with modular lower body having integeral check valves
12/19/2012EP2534995A1 Water switch
12/19/2012CN202612761U Direct-acting type internal-control unidirectional sequence valve
12/19/2012CN202612743U Simple and convenient gas filled tube for balloon-series gas-filling articles
12/19/2012CN202612742U Electromagnetic valve
12/19/2012CN202612741U Pipe pigging check valve
12/19/2012CN202612740U Pilot one-way sequence valve
12/19/2012CN202612739U Check valve for drain device of air conditioning equipment
12/19/2012CN202612738U Filtering check valve
12/19/2012CN202612737U Novel check valve
12/19/2012CN202612736U Gas-liquid isolating device for preventing liquid from reversely flowing
12/19/2012CN202612735U Bidirectional three-way non-return valve
12/19/2012CN202612734U Check valve
12/19/2012CN202612733U Bottom valve
12/19/2012CN202612732U Check valve
12/19/2012CN202612731U Micro-resistance and micro-power consumption silent stop valve
12/19/2012CN202612730U Reducing filter check valve
12/19/2012CN202612729U Thermal recovery steam one-way stop valve
12/19/2012CN202612728U Water meter one-way valve
12/19/2012CN102829220A Check valve for supercritical gas injection
12/19/2012CN102829219A Check valve
12/19/2012CN102829212A Ultra-low temperature ball valve
12/19/2012CN102359626B Air brick protective valve
12/18/2012US8333073 Internal combustion engine with two-stage turbo charging system
12/13/2012WO2012170747A1 Plug with pressure release valve
12/13/2012WO2012169425A1 Check valve
12/13/2012WO2012168565A1 Device for the load-based management of truck tires
12/13/2012WO2012167896A1 Check valves, systems and methods of operation of same
12/13/2012WO2012167861A1 Device for handling a liquid medium
12/13/2012WO2012102620A3 Check valve
12/13/2012WO2011135125A8 Unidirectional check valve for gas cylinders
12/13/2012US20120315105 Pneumatic system for use with dunnage bags
12/13/2012US20120312389 Electronic unit for measuring the operation parameters of a vehicle wheel including an electronic housing and an inflation valve
12/13/2012US20120312388 Gas stop structure capable of repeated inflation and deflation
12/13/2012DE10138504B9 Vorfederrückschlagventil Vorfederrückschlagventil
12/13/2012CA2840718A1 Plug with pressure release valve
12/12/2012EP2533346A1 Device for removing liquids from an energy storage device
12/12/2012CN202597878U Encrypted backflow-preventing gauge rear valve
12/12/2012CN202597808U Charging valve
12/12/2012CN202597807U Copper-plastic composite decompression type backflow preventer
12/12/2012CN202597806U Fan-shape switch valve
12/12/2012CN202597805U Check valve for preventing tail gas leakage caused by poor air draft
12/12/2012CN202597804U Novel check valve
12/12/2012CN202597803U Self-sealing check valve
12/12/2012CN202597802U Lift check valve
12/12/2012CN202597801U Check valve
12/12/2012CN202597800U Deodorant and insect proof drain valve
12/12/2012CN202597799U Check valve with good sealing effect
12/12/2012CN202597798U Reliable backflow-preventing check valve
12/12/2012CN202597797U Low-resistance swing type check valve of gas pipeline
12/12/2012CN202597796U Gas meter anti-reversal ventilation valve device
12/12/2012CN202597795U Multi-pedaled buoyant box type check valve
12/12/2012CN202597794U Swing check valve
12/12/2012CN202597793U One-way valve with rapid joint
12/12/2012CN202597792U Check valve for water purifier
12/12/2012CN202597791U One-way valve assembly of air conditioner
12/12/2012CN202597790U Check valve component
12/12/2012CN202597789U Taper sealing high-pressure check valve for cleaning machine
12/12/2012CN202597788U Hydraulic check valve
12/12/2012CN202597787U Improved water seal inverted valve capable of directly inspecting valve plate motion
12/12/2012CN202597785U Well-avoiding type exhaust valve
12/12/2012CN202594707U Hydraulic jack
12/12/2012CN102822577A Multifunction valve
12/12/2012CN102822459A Valve for controlling a gas flow, liquid separator, ventilation system and internal combustion engine comprising such a valve
12/12/2012CN102821809A Exhaust valve and method of manufacture therefore
12/12/2012CN102818056A Fire-proof non-return valve for flue
12/12/2012CN102818052A Vertical check valve capable of measuring temperature
12/12/2012CN102818051A Check valve capable of reducing pressure of water hammer
12/12/2012CN102817398A Water supply controller
12/12/2012CN101363574B Passive shuttle type device for preventing water hammer and thrash
12/11/2012US8328543 Contoured check valve disc and scroll compressor incorporating same
12/11/2012US8328163 Vacuum valve with a sealing ring
12/06/2012WO2012166318A2 Ball valve
12/06/2012WO2012165581A1 Vacuum pump
12/06/2012WO2012163584A1 Valve having a one-part valve body
12/06/2012WO2012079823A8 Valve for a gas storage
12/06/2012US20120305607 One-way valve for discharge regulation in tubes, tube with such a one-way valve and method for manufacturing such a one-way valve
12/06/2012US20120305119 Precompression system for a liquid dispensing device and method of assembling such precompressed system
12/06/2012US20120305110 Bidirectional pressure self-balancing stop valve
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