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