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