Patents for F16K 15 - Check valves (18,131)
10/2013
10/16/2013CN203240019U Quick insertion combined type one-way valve
10/16/2013CN203240018U Anti-freezing pressure type vacuum circuit break valve
10/16/2013CN203240017U Check valve
10/16/2013CN203240012U Solar pipeline emptying valve
10/16/2013CN103352998A Valve core for mass-flow safety valve
10/16/2013CN103352997A Electromagnetic valve with negative pressure destructive backstop
10/16/2013CN103352996A Axial-flow type check valve
10/16/2013CN103352995A One-way valve and one-way circulation pipeline
10/16/2013CN103352994A One-way throttling valve and one-way throttling pipeline
10/16/2013CN103352884A Novel one-way valve
10/16/2013CN102444455B One-way air valve of secondary air channel of engine
10/16/2013CN102009581B Pressure relief valve for a vehicle body
10/15/2013US8555925 Pressure relief valve for a packaging container
10/10/2013DE19927197B4 Ventil, insbesondere Rückschlagventil für eine Hochdruckpumpe Valve, in particular non-return valve for a high pressure pump
10/10/2013DE102012221835B3 Normal-closed non-return valve for micro-fluidic component e.g. micro-pump of polymeric layer system e.g. lab-on-chip system, has seal surface formed between intake and increased roughness surface of valve element to close main portion
10/09/2013EP2646722A1 Control valve for a water treatment system
10/09/2013EP2646688A1 Valve, in particular outlet valve of a hydraulic piston pump
10/09/2013CN203230892U Straightway cast steel valve
10/09/2013CN203230891U Non-return valve
10/09/2013CN203230890U One-way valve for downhole tool
10/09/2013CN203230889U Normally open type high-pressure check valve for polymer flooding technological process of oil field
10/09/2013CN203230888U One-way valve adopting rolling ball and capable of serving as exhaust valve
10/09/2013CN203230887U Valve long neck grease filling valve with fast connected clamping base
10/09/2013CN203230886U Single-valve-clack check valve capable of butt clamping
10/09/2013CN203230885U Check valve capable of controlling flow quantity
10/09/2013CN203230884U Non-return valve
10/09/2013CN203230883U Non-return valve
10/09/2013CN203230860U Novel straightway cast steel valve
10/09/2013CN103348168A Variable flow check valve for hydraulic tensioner
10/09/2013CN103348096A Segmented collapsible ball seat allowing ball recovery
10/09/2013CN103347778A 液体吸入装置 Liquid suction device
10/09/2013CN103343854A Multifunctional water supply bend with super-large flow channel
10/09/2013CN103343826A Novel check valve
10/09/2013CN103343825A Compressor high-pressure check valve
10/08/2013US8550102 Easily replaceable valve assembly for a high pressure pump
10/03/2013WO2013147697A1 Device for delivery of sample fluid
10/03/2013US20130258590 Air dam module and electronic device having the same
10/03/2013US20130255798 Wireless Automated Shutoff Valve
10/03/2013US20130255790 Emergency Pneumatic Tire Inflator
10/02/2013EP2644954A1 Fuel system valve assembly
10/02/2013EP2644789A1 Modular kit for pipe splitting devices
10/02/2013EP2644788A1 Pipe splitting device
10/02/2013EP2643618A1 A non-return valve for a tubular consolidation element
10/02/2013DE102012006569A1 Valve e.g. non-return valve of hydraulic or pneumatic system, has valve portion whose volume is variable depending on flow direction of fluid for opening and closing flow path
10/02/2013CN203223596U Gas nozzle
10/02/2013CN203223595U Rotary-start check valve
10/02/2013CN203223594U Low-resistance exhaust type backflow preventing device
10/02/2013CN203223574U Valve
10/02/2013CN103339427A Dosage valve and relative method
10/02/2013CN103335139A Guiding type ball-shaped check valve
10/02/2013CN103335138A One-way valve of oil duct
10/02/2013CN103335137A Bottom valve of compensation type sealing structure
10/01/2013US8544497 Fluid transfer device and system
10/01/2013US8544490 Valve
10/01/2013CA2648550C No-drip check valves
10/01/2013CA2610420C Fluid flow controller
09/2013
09/26/2013WO2013141555A1 Gas control valve for fuel tank
09/26/2013WO2013139685A1 Duckbill valve and inhalation device including such a valve
09/26/2013WO2012136364A3 Regulator, in particular intake regulator for compressors
09/26/2013US20130252771 Ball inflation valve
09/26/2013US20130248007 IDC-Identification Cap
09/26/2013DE112009000908B4 Rückschlagventilstruktur, Membranpumpe und Blutdruckmessgerät Check valve structure, membrane pump and blood pressure monitor
09/26/2013DE10143433B4 Proportionalventil Proportional valve
09/25/2013EP2640974A1 Suction valve for a refrigeration compressor and its mounting process
09/25/2013CN203216168U Expansion valve components, one-way expansion valve and two-way circulation expansion valve
09/25/2013CN203214997U Check valve for fireproof alarm flue
09/25/2013CN203214980U Open system check valve
09/25/2013CN203214979U Novel bottom valve
09/25/2013CN203214978U Vertical type lifting check valve
09/25/2013CN203214977U Check valve
09/25/2013CN203214976U Shock reducing check valve
09/25/2013CN203214975U Check valve
09/25/2013CN203214974U Dusting machine with cover plate
09/25/2013CN203214973U Improved filling valve
09/25/2013CN203214972U 三通止回阀 Three-way valve
09/25/2013CN203214971U Check valve
09/25/2013CN203214970U Gas safety valve
09/25/2013CN203214969U One-way thermal expansion valve
09/25/2013CN203214968U 底阀 Bottom valve
09/25/2013CN203214967U Slide way check valve
09/25/2013CN203214966U Piston for check valve
09/25/2013CN203214965U Cone-shaped check valve
09/25/2013CN203214964U Novel check valve
09/25/2013CN203214899U Sealable bottom valve
09/25/2013CN103322256A Anti-shake flow-limiting shutoff valve
09/25/2013CN103322248A Double non-return valve
09/25/2013CN103322247A Gas-liquid mixing cavity reverse flow stopping device
09/25/2013CN103322246A Novel check valve preventing transformer oil from flowing backwards
09/25/2013CN103322245A Miniature low-pressure self-lock check valve
09/25/2013CN103321713A Check valve for oil-gas separation
09/25/2013CN102620021B Fire-proof check valve for discharging oil fume and capable of automatically adjusting air exhaust volume
09/25/2013CN102392905B Straight-through type water-hammer eliminating check valve
09/24/2013US8539976 Back pressure valve with double barrier sealing
09/24/2013US8539971 Air passageway switchable pump head for air pump
09/19/2013WO2013137443A1 Check valve
09/19/2013US20130240061 Pressure relief valve
09/19/2013US20130240059 Variable resistance device
09/19/2013US20130240051 Alignment system for flapper valve
09/19/2013US20130240050 Non-return valve for a tubular consolidation element
09/19/2013DE102012204216A1 Baugruppe Module
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