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)
03/2014
03/26/2014CN103672054A Valve non-return structure
03/26/2014CN103672053A Pump apparatus
03/26/2014CN103672052A Check valve body
03/26/2014CN103672051A Air damper for round exhaust duct of ballast water electrolytic treatment device
03/26/2014CN103672050A Check valve
03/26/2014CN103672049A Straight-through check valve
03/26/2014CN103672048A Vertical check valve
03/26/2014CN103672047A Check valve
03/26/2014CN103667562A Built-in one-way valve type automatic high-temperature imaging protective device
03/26/2014CN103275630B Polar membrane material with adsorptivity, unidirectional check valve and air bag
03/26/2014CN102762903B Flow control device
03/26/2014CN102483170B Fluid pipeline structure and fluid check valve assembly
03/25/2014US8678349 Pressure-operated control valve
03/20/2014US20140081217 Flexible Valve Geometry for the Use of Rigid Materials
03/20/2014US20140076443 Hollow valve plate
03/20/2014US20140076429 Pump Apparatus
03/20/2014US20140076325 Directional valve and respirator product with a directional valve
03/19/2014EP2708784A1 Air flow restrictor in a smoke extractor pneumatic installation
03/19/2014EP2708285A1 A junction valve of a foam gun
03/19/2014CN203488797U Pipe type check valve
03/19/2014CN203488796U Check valve
03/19/2014CN203488795U Check valve of extractor hood and extractor hood
03/19/2014CN203488794U Swing check valve
03/19/2014CN203488793U Mounting-facilitated buffer rotary-opening type check valve
03/19/2014CN203488792U Silencing check valve and exhaust pipe with same
03/19/2014CN203488791U Choke plug sealing device used for one-way valve of ammonia pump
03/19/2014CN203488520U Return-preventing device used for valve nut of high-pressure diaphragm valve
03/19/2014CN103649521A Method and device for controlling a valve
03/19/2014CN103648543A Flexible valve geometry for the use of rigid materials
03/19/2014CN103644343A Safe emergency release coupler
03/19/2014CN103644335A Novel check valve
03/19/2014CN103644334A Check valve plate
03/19/2014CN103644333A Swing check valve
03/19/2014CN102808977B High exhaust check valve of critical and supercritical thermal power generating set valve
03/18/2014US8672162 Power tool including a reservoir and a cap attached to the opening of the reservoir
03/18/2014US8671976 Exhaust check valve of swash plate compressor
03/18/2014US8671975 Compliant-seal check valve
03/13/2014WO2014039153A1 Reciprocating refrigeration compressor suction valve seating
03/13/2014US20140069530 Check valve
03/13/2014DE112012002710T5 Verfahren zum Reinigen eines Reifenventils und Reinigungswerkzeug A method of cleaning a tire valve and cleaning tool
03/13/2014DE102012216056A1 Als Rückschlagventil ausgeführtes Überdruckventil As a non-return valve engineered pressure relief valve
03/12/2014EP2706157A1 Check-valve for a vacuum waste water system
03/12/2014EP2704767A1 Flexible valve geometry for the use of rigid materials
03/12/2014CN203477487U Novel backflow preventer structure
03/12/2014CN203477486U Backflow prevention device structure
03/12/2014CN203477485U All-welded mechanical actuating propellant filling and releasing valve
03/12/2014CN203477484U Ultralow temperature axial-flow type check valve
03/12/2014CN203477483U High-pressure axial flow check valve
03/12/2014CN203477482U One-way and two-way switch valve
03/12/2014CN203477481U One-way valve and carpet cleaning machine
03/12/2014CN203477480U Spring axial-flow type non-return valve
03/12/2014CN203477479U Check valve provided with sight glass
03/12/2014CN203477478U Valve element of one-way valve
03/12/2014CN203477477U Check valve of oil passage
03/12/2014CN203477476U Rotating-off type check valve
03/12/2014CN203477475U Hard-seal swing check valve
03/12/2014CN203477474U Check valve
03/12/2014CN203477473U Swing check valve
03/12/2014CN203477472U Butterfly check valve
03/12/2014CN203477471U Safety valve dismantling check device
03/12/2014CN203477470U Counter flow check device
03/12/2014CN203477469U Anticorrosive check valve
03/12/2014CN203477468U Steam socket
03/12/2014CN203477467U Check valve
03/12/2014CN203477346U Glue hanging sealing double-spring butterfly type stop valve
03/12/2014CN103629402A S30P plate-type one-way valve
03/12/2014CN103629401A Improved type plate type one-way valve
03/12/2014CN103629400A S20P plate-type one-way valve
03/12/2014CN103629399A S10P plate-type one-way valve
03/12/2014CN102673325B Air-control externally-mounting tyre inflation/deflation system
03/12/2014CN102464130B Exhaust valve for storage bag
03/12/2014CN101487542B Valve apparatus
03/11/2014US8668184 Double seat valve and sealing of a double seat valve
03/11/2014US8668168 Space vehicle valve system
03/11/2014US8667982 Air valve device for an inflatable article
03/11/2014US8667794 Valve seat and gasket for exhaust bypass valve
03/06/2014WO2014033296A1 Poppet valve for a compressor
03/06/2014WO2014033232A1 Valve, bowl for receiving and/or mixing fluids, use of a bowl and method for receiving and/or mixing fluids
03/06/2014US20140060673 Valve Insert
03/05/2014EP2703647A1 Poppet valve for a compressor
03/05/2014EP2702330A1 A method and a liquid tap device for retaining the temperature of a liquid in a liquid distribution system
03/05/2014EP2702302A1 Pressure-limiting valve
03/05/2014EP2702277A2 Reciprocating pump valve assembly with thermal relief
03/05/2014CN203463852U Multifunctional water supply bend provided with oversized flow channel
03/05/2014CN203463740U Pressure regulating and unloading valve
03/05/2014CN203463734U Axial-flow check valve
03/05/2014CN203463733U Flap valve
03/05/2014CN203463732U Combined check valve capable of preventing smoke back flow
03/05/2014CN203463731U Embedded anti-vacuum check valve
03/05/2014CN203462725U Exhaust duct with return stopping function and exhaust system
03/05/2014CN1864020B Valve assembly
03/05/2014CN103620285A Method for cleaning a tyre valve and implement for cleaning same
03/05/2014CN103615579A Water-saving type backflow preventer structure
03/05/2014CN103615578A Anti-backflow check valve
03/05/2014CN103615577A Low-leakage multi-vane check valve
03/05/2014CN102165161B Device for controlling fluid supply of system
03/04/2014US8662105 Suction valve with unloader
02/2014
02/27/2014WO2014030140A1 System and method fluid transfer between inflatable objects
02/27/2014US20140053923 Apparatus and Methods for Limiting or Preventing Backflow of Gas up Through a Plumbing Fixture
02/27/2014DE102008001554B4 Ventil, insbesondere zur Begrenzung oder Regelung von Drücken in einem Bremssystem oder in einer Brennkraftmaschine Valve, in particular for limiting or controlling pressures in a brake system or in an internal combustion engine
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