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Class Information
Number: 137/614.03
Name: Fluid handling > Systems > Flow path with serial valves and/or closures > Separable flow path section, valve or closure in each > Each valve and/or closure operated by coupling motion > Linear motion of flow path sections operates both
Description: Systems in which the joining or disconnecting includes a linear component of motion of the flow path sections with respect to each other, which linear component results in the operation of both valves, flow controllers or closures.










Sub-classes under this class:

Class Number Class Name Patents
137/614.04 Valves actuate each other 412


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8684035 Quick connect coupling for connecting hydraulic lines, especially in earth moving machines, and the interchangeable add-on devices and tools thereof Apr. 1, 2014
8671964 Aseptic connector with deflectable ring of concern and method Mar. 18, 2014
8671980 Apparatus for filtering and/or conditioning and/or purifying a fluid such as water Mar. 18, 2014
8654532 Server cabinet coolant distribution system Feb. 18, 2014
8602057 Fluid coupling Dec. 10, 2013
8602056 Coaxial coupling Dec. 10, 2013
8596297 Dry-break fuel receiver with integral back-flow prevention Dec. 3, 2013
8499791 Quick coupler Aug. 6, 2013
8490650 Coupler for transferring a liquid or other material between containers Jul. 23, 2013
8397754 Coupling element with a shutter valve, and a coupling incorporating such an element Mar. 19, 2013
8387949 Coaxial coupling with by-pass valve and coupling mechanism with bayonette form Mar. 5, 2013
8322756 Disconnectable connector assembly Dec. 4, 2012
8220486 Connecting piping assembly with a limiter Jul. 17, 2012
8196606 Coupling member for pipe coupling Jun. 12, 2012
8186393 Fluid coupler including valve arrangement for connecting intake conduit of sprayer to transfer conduit of nurse tank during refill operation May. 29, 2012
8047229 Fuel cartridge with connecting valve Nov. 1, 2011
8042571 Rigid mount anti-leak fluid coupler Oct. 25, 2011
8028718 Quick coupling element and a quick coupling including such an element Oct. 4, 2011
7959192 Disconnectable connector assembly Jun. 14, 2011
7950415 Coupling for self-contained breathing apparatus May. 31, 2011
7942163 Flat face, pipe coupling with spring-loaded shutoff sleeves to prevent spillage upon uncoupling May. 17, 2011
7921875 Fluid coupling Apr. 12, 2011
7918243 Connector assembly Apr. 5, 2011
7913716 Sealing element and a coupling device provided with such a sealing element Mar. 29, 2011
7878216 Female connection part comprising a member for actuating valves and a connection comprising such a female part Feb. 1, 2011
7874313 Pipe coupling Jan. 25, 2011
7866628 Pipe coupling Jan. 11, 2011
7836912 Fuel cartridge coupler for fuel cell Nov. 23, 2010
7832424 Coupler, fuel cell employing the coupler and fuel cartridge Nov. 16, 2010
7819135 Rigid coupling device for pressurized fluid-conduits Oct. 26, 2010
7762279 Threaded coupling with flow shutoff Jul. 27, 2010
7757712 Coupling device for a compressed gas cylinder Jul. 20, 2010
7708029 Coupling member of pipe coupling May. 4, 2010
7654285 High-pressure coupling device for directing media through quick-change systems Feb. 2, 2010
7631660 Aseptic coupling devices Dec. 15, 2009
7628172 Hose connection device Dec. 8, 2009
7628171 Fluid leak preventing structure Dec. 8, 2009
7617842 Valves for fuel cartridges Nov. 17, 2009
7584764 Coaxial quick disconnect coupling Sep. 8, 2009
7575024 Threaded coupling with flow shutoff Aug. 18, 2009
7537024 Fuel cartridge with connecting valve May. 26, 2009
7494158 Connecting coupling with a sliding sleeve and collet chucks Feb. 24, 2009
7484530 Dual purpose alignment and fluid coupling Feb. 3, 2009
7469718 Quick disconnect cryogenic coupler Dec. 30, 2008
7401627 Protection of a seal element Jul. 22, 2008
7401626 Low air inclusion quick disconnect coupling Jul. 22, 2008
7387725 One-touch fitting type single or multiple adapter, filter assembly detachably engaged with the same and water purifying system employing these elements Jun. 17, 2008
7343931 Quick-disconnect coupler Mar. 18, 2008
7293584 Faucet spout and diverter valve Nov. 13, 2007
7287549 Valve pin cross over nozzle for stack mould Oct. 30, 2007

1 2 3 4 5 6










 
 
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