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)
11/2013
11/12/2013US8578969 Non-return structure of water valve
11/12/2013US8578964 Bleeding screw having a kick-back valve
11/12/2013US8578963 Nonreturn valve for an exhaust line
11/12/2013DE202012007647U1 Ablaufventil für einen sanitären Behälter und sanitärer Behälter Drain valve for a sanitary containers and sanitary containers
11/07/2013WO2013164866A1 Snap -in valve for rubber wheels
11/07/2013US20130291982 Tunable Valve Assembly
11/07/2013US20130291965 Check valve
11/07/2013US20130291945 Continuous purge system for a steam turbine
11/07/2013DE102012207334A1 Valve assembly for e.g. damping pressure oscillations in brake hydraulic system of motor car, has non-return valve releasing connection between inlet and outlet in direction of outlet, and blocking passage in channel in reverse direction
11/07/2013DE102011014959B4 Mehrzweckventilkappe für ein Schraderventil / Prestaventil Multipurpose valve cap for a Schrader valve / presta
11/06/2013EP2660469A1 Check valve and variable capacity compressor using same
11/06/2013DE202013104711U1 Ein Einwegventil A one-way valve
11/06/2013CN203272905U Non-repetitive filling valve
11/06/2013CN203272904U Valve for inflatable tent
11/06/2013CN203272903U Manual operation controllable one-way valve
11/06/2013CN203272902U Combined type gas bottle valve
11/06/2013CN203272901U Full-automatic water-stop lampblack check valve
11/06/2013CN203272900U One-way pilot valve structure
11/06/2013CN203272899U Ball check valve
11/06/2013CN203272898U Novel tube-type one-way valve
11/06/2013CN203272897U Small water ring vacuum pump suction inlet check valve
11/06/2013CN203272896U Cleaning machine and starter thereof
11/06/2013CN203272895U Swing-opening type check valve
11/06/2013CN203272894U Swing check valve
11/06/2013CN203272893U Novel one-way valve
11/06/2013CN203272892U Novel check valve
11/06/2013CN203272891U Simple single-way valve
11/06/2013CN203272890U One-way valve with adjustable pressure
11/06/2013CN203272889U Lubrication thick liquid check valve for culvert jacking
11/06/2013CN203272888U Check valve
11/06/2013CN203272875U Inflation valve provided with multiple joints
11/06/2013CN203265205U Cleaning machine and gun-close shutdown valve thereof
11/06/2013CN103383014A Unidirectional exhaust valve
11/06/2013CN103383013A Check valve allowing external adjustment of closing positions of valve plate
11/06/2013CN103383012A 止回阀 Check
11/06/2013CN102705542B Well-free type exhaust valve
11/06/2013CN102498321B Non-return valve
11/06/2013CN101990611B Valve assembly
11/05/2013US8573255 Valve assembly for high-pressure fluid reservoir
11/05/2013CA2626335C Pressure-activated proximal valves
11/05/2013CA2568098C Backwater valve assembly with removable valve member
10/2013
10/31/2013WO2013159509A1 Thermal expansion valve with one-way control function
10/31/2013US20130284288 Adjustment plate and apparatus for treating substrate having the same
10/31/2013US20130284285 Pressure control valve for reactive adhesives
10/31/2013DE102013005624A1 Assembly of oil separator of crankcase used in internal combustion engine mounted in motor car, has membrane which is provided with slot
10/31/2013DE102012103636A1 Bidirectional flow control valve for fluidic lifting cylinder installed in agricultural vehicle, has common valve element provided between check valves, which is displaced to equilibrium position depending upon flux direction of fluid
10/30/2013EP2657008A1 Vehicle-carried air compressor device
10/30/2013EP2655855A2 Pressure relief valve comprising a piston having a variable cross-section of a high-pressure accumulator for an injection system
10/30/2013CN203258122U Non-return stop valve
10/30/2013CN203258121U Chlorine normal-pressure check valve
10/30/2013CN203258120U Small-sized compressor exhaust non-return device
10/30/2013CN203258119U Conveniently assembled check valve
10/30/2013CN203258118U Check valve for end of intake pipe
10/30/2013CN203258117U Two-piece type vertical check valve
10/30/2013CN203258116U Unidirectional pipeline filter
10/30/2013CN103375653A Pipeline joint
10/30/2013CN102498322B 止回阀 Check
10/30/2013CN101586895B Variable refrigerant expansion device with pressure relief
10/29/2013US8567435 Centreline flow valve
10/24/2013WO2013158762A1 Integral vessel isolation valve
10/24/2013WO2013158713A1 Valve assembly with isolation valve vessel
10/24/2013WO2013157304A1 Valve, and fluid control device
10/24/2013WO2013156097A1 Pneumatic valve
10/24/2013US20130280113 Suction valve for a refrigeration compressor and its mounting process
10/24/2013US20130276919 Residual pressure valve
10/24/2013US20130276917 Valve Design
10/24/2013US20130276906 Disc pump valve with performance enhancing valve flap
10/24/2013US20130276889 Methods for restricting backflow of solids in a pump assembly
10/23/2013EP2652372A1 Valve for a hydraulic piston pump
10/23/2013CN203248797U Flue non-return fire damper
10/23/2013CN203248791U Safe water circuit breaker
10/23/2013CN203248790U Portable air supplying device for air compressor
10/23/2013CN203248789U Manual control check valve
10/23/2013CN203248788U Hydraulic control one-way valve
10/23/2013CN203248787U Novel valve core of check valve
10/23/2013CN203248786U Follow-up one-way valve and gas on-off control mechanism
10/23/2013CN203248785U Closure plate check valve for vehicle lamp transparent adhesive tape
10/23/2013CN203248784U Novel valve head of check valve
10/23/2013CN203248783U Valve head of one-way valve
10/23/2013CN203248777U Water distributor with control valves and check valves
10/23/2013CN203248756U Novel ultrahigh-pressure and high-flow charging or filling valve
10/23/2013CN103370514A Valve device for a blow-off valve of a turbocharger
10/23/2013CN103363162A Novel check valve
10/23/2013CN103363156A Multifunctional safety valve
10/23/2013CN102661407B Low-resistance swing check valve for gas pipeline
10/23/2013CN102352931B Corrosion-resisting check valve used for ozone field
10/22/2013US8562572 Disposable, sterile fluid transfer device
10/22/2013US8561642 Check valve for transport and storage containers for fluids
10/22/2013DE202013008508U1 Ventil - Anlage Valve - Investment
10/17/2013WO2013154430A1 Device provided with a flow resisting check valve and method for applying a coating to a surface
10/16/2013EP2649351A1 Dosage valve and relative method
10/16/2013EP2649319A2 Polymeric pump parts
10/16/2013CN203240027U One-way switch valve
10/16/2013CN203240026U 单向阀门 One-way valve
10/16/2013CN203240025U Intelligent one-way valve
10/16/2013CN203240024U High-pressure dual-seal check valve
10/16/2013CN203240023U Novel steam extraction check valve
10/16/2013CN203240022U Check valve
10/16/2013CN203240021U Check valve
10/16/2013CN203240020U Butt clamping silent check valve
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