| Patents for F16K 15 - Check valves (18,131) |
|---|
| 01/15/2014 | CN103511686A Backflow preventing device structure |
| 01/15/2014 | CN103511685A One-way valve for medical lines |
| 01/15/2014 | CN103511684A Angle check valve |
| 01/15/2014 | CN103511683A Wear-resisting one-way valve |
| 01/15/2014 | CN103511682A Method and special check valve for preventing contraflow of oil circuit of transformer |
| 01/15/2014 | CN103511681A 止回阀 Check |
| 01/15/2014 | CN103511680A Check valve of fuel system |
| 01/15/2014 | CN103511679A Overpressure valve structure of oil filter |
| 01/15/2014 | CN101220876B Shuttle type check valve |
| 01/14/2014 | US8627852 Apertured flow control element and housing structure therefor |
| 01/14/2014 | US8627847 Backflow preventer valve |
| 01/09/2014 | WO2014006714A1 Magnet valve |
| 01/09/2014 | WO2014005884A1 Non-return valve device for an internal combustion engine |
| 01/09/2014 | US20140007955 Captured check ball valve cartridge |
| 01/09/2014 | DE102013212241A1 Gehalterte Kugelrückschlagventilpatrone Supported Tertre ball check valve cartridge |
| 01/09/2014 | DE102012105971A1 Rückschlagventilvorrichtung für eine Verbrennungskraftmaschine Check valve device for an internal combustion engine |
| 01/09/2014 | DE102012105914A1 General purpose inflate terminal for e.g. Schrader valve, has lever whose operating part pushes hinge portion and pressure element of filling tube such that clamping ring is pressed and elastically deformed by operating part of lever |
| 01/09/2014 | DE102010051156B4 Rückschlagventil Check valve |
| 01/08/2014 | EP2681547A1 Valve having a deformable part and use of the valve |
| 01/08/2014 | EP2681474A1 Valve insert |
| 01/08/2014 | EP2681473A1 Residual pressure valve |
| 01/08/2014 | EP2681049A1 Valve systems for managing air in a fluid ejection system |
| 01/08/2014 | CN203384433U O-shaped ring for automobile valve core |
| 01/08/2014 | CN203384432U Valve for tubeless tyre |
| 01/08/2014 | CN203384431U Check and stop angle valve |
| 01/08/2014 | CN203384430U Slow-closing lift check valve |
| 01/08/2014 | CN203384429U Reverse flow stopping device of air-solution mixing chamber |
| 01/08/2014 | CN203384428U Sewer check valve |
| 01/08/2014 | CN203384427U Check valve with locking function |
| 01/08/2014 | CN203384426U Swing check valve |
| 01/08/2014 | CN203384425U High-sealing rotary-opening type check valve |
| 01/08/2014 | CN203384424U Angle one-way valve for vehicle braking system |
| 01/08/2014 | CN103502736A A method and a liquid tap device for retaining the temperature of a liquid in a liquid distribution system |
| 01/08/2014 | CN103502710A Pressure-limiting valve |
| 01/08/2014 | CN103502709A Control valve for a water treatment system |
| 01/08/2014 | CN103502654A Reciprocating pump valve assembly with thermal relief |
| 01/08/2014 | CN103498953A Zero leakage inserting installation one-way valve |
| 01/08/2014 | CN103062448B Anti-leaking check valve |
| 01/08/2014 | CN102865389B Water hammer resistant backflow preventer |
| 01/08/2014 | CN102734511B Core pushing control valve |
| 01/08/2014 | CN101484737B No-drip check valves |
| 01/07/2014 | US8622090 Plumbing fitting |
| 01/07/2014 | US8622089 Check valve and storage body equipped therewith |
| 01/07/2014 | US8622082 Check valve and method and apparatus for extending life of check valves |
| 01/07/2014 | US8622081 Fluid flow control valve |
| 01/07/2014 | US8621677 Odour seal for a vacuum toilet drain system |
| 01/03/2014 | WO2014004511A1 Polymer bellows spring |
| 01/03/2014 | WO2014003685A1 Food container system having lid valve mechanism |
| 01/03/2014 | WO2013097006A8 Semi-commanded valve system applied to compressor and method for modulating the capacity of a compressor provided with a semi-commanded valve system |
| 01/02/2014 | US20140000731 Flow Control Valve Assemblies with Check Valves |
| 01/02/2014 | US20140000730 Polymer bellows spring |
| 01/02/2014 | DE102013212543A1 Device for ventilating liquid in pipe of purification plant, has open passages that are formed between sealing surface and inner wall |
| 01/01/2014 | CN203374901U Novel check valve |
| 01/01/2014 | CN203374900U Electromagnetic valve with negative-pressure destructive backstop |
| 01/01/2014 | CN203374899U One-way valve |
| 01/01/2014 | CN203374898U Knocking-proof type check valve |
| 01/01/2014 | CN203374897U Warm air check valve |
| 01/01/2014 | CN203374896U Fast-installing check valve |
| 01/01/2014 | CN103492718A Easily replaceable valve assembly for a high pressure pump |
| 01/01/2014 | CN103486304A Rubber seal check valve |
| 01/01/2014 | CN103486303A Flow-adjustable duckbill valve |
| 01/01/2014 | CN102494161B Multifunctional combined test valve for gas moisture and decomposer tests of transformer substation |
| 01/01/2014 | CN102256646B Valved holding chamber and mask therefor |
| 12/31/2013 | US8616240 Backflow prevention valve and fluid discharge device |
| 12/31/2013 | US8616235 Valves |
| 12/27/2013 | WO2013192494A1 Soft shift spm valve |
| 12/27/2013 | WO2013191805A1 Rubber composition for tire valve and tire valve |
| 12/27/2013 | WO2013191072A1 Ozone-containing liquid generation device, and cleaning device provided therewith |
| 12/27/2013 | WO2013189981A1 Spring brake cylinder having combined inlet and outlet diaphragm valve |
| 12/27/2013 | WO2013189717A1 Valve and solar collector device which operate according to the thermosiphon principle |
| 12/27/2013 | WO2013189120A1 Electronic expansion valve |
| 12/27/2013 | CA2818137A1 One-way valve for medical lines |
| 12/25/2013 | EP2675967A1 Automatic connection valve for concrete pumping |
| 12/25/2013 | EP2363606B1 Compressor valve for controlling a reciprocating apparatus |
| 12/25/2013 | CN203363310U Two-way automatic sealing air valve |
| 12/25/2013 | CN203363309U Biogas leading-out structure used for soft biogas bag |
| 12/25/2013 | CN203363308U Diaphragm-type one-way valve |
| 12/25/2013 | CN203363307U One-way throttling valve and one-way throttling pipeline |
| 12/25/2013 | CN203363306U Butt-clamp single disc swing check valve |
| 12/25/2013 | CN203363305U Sanitary check valve |
| 12/25/2013 | CN203363304U Squeezing valve |
| 12/25/2013 | CN203363303U Air-resistant prevention check valve of feed pump |
| 12/25/2013 | CN203363302U Valve elastic non-return structure |
| 12/25/2013 | CN203363266U Internal thread type ball valve with draining device |
| 12/25/2013 | CN203363190U Expansion valve |
| 12/25/2013 | CN203362494U Non-return valve, water distribution valve including non-return valve, and water pump device |
| 12/25/2013 | CN203355463U Self-operated flow control type drinking machine |
| 12/25/2013 | CN103471659A Combined-type water meter and switching control method thereof |
| 12/25/2013 | CN103470826A Maintainable low-temperature gas return port |
| 12/25/2013 | CN103470825A Novel low-resistance pressure-relief type backflow preventer |
| 12/25/2013 | CN103470824A Check valve |
| 12/25/2013 | CN103470823A Waterway one-way valve for oral medical treatment equipment |
| 12/25/2013 | CN103470822A Check valve of ore pulp pump |
| 12/25/2013 | CN103470821A Straight check valve |
| 12/25/2013 | CN103470820A Anti-scale check valve |
| 12/25/2013 | CN103470819A Fluid check valve with remote control function |
| 12/25/2013 | CN103470818A Straight one-way cone valve |
| 12/25/2013 | CN103470817A Right angle type check valve |
| 12/25/2013 | CN102777650B One-way throttling valve |
| 12/25/2013 | CN102650342B Piston type compound sealing axial flow type check valve |