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Class Information
Number: 251/149.9
Name: Valves and valve actuation > With correlated flow path > Flow path joint interlocked with valve or actuator
Description: Subject matter wherein the closing-element is carried by one flow path section and another flow path section is detachably joined thereto, operation of the closing-element to a particular position being a prerequisite to attaching or detaching the joined sections.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8701696 Device for the controlled supply of a liquid to a medical flow line Apr. 22, 2014
8684330 Device for selectively blocking a fluid passage Apr. 1, 2014
8646811 Quick connector Feb. 11, 2014
8641013 Quick release connector with a ring anti-drop cover Feb. 4, 2014
8632052 Quick release connector Jan. 21, 2014
8616524 Female quick-connect coupling element, and a quick-connect coupling incorporating such an element Dec. 31, 2013
8567645 Liquid dispensing apparatus Oct. 29, 2013
8561652 Method for safe filling with carbon nanotubes, filling system and industrial plant employing this method Oct. 22, 2013
8550108 Gas pressure control valve Oct. 8, 2013
8550429 Pneumatic safety coupler Oct. 8, 2013
8551329 Dosing chamber Oct. 8, 2013
8512562 Drain mechanism and fluid filter including drain mechanism Aug. 20, 2013
8434735 Wear rings for coupler devices and coupler devices comprising the same May. 7, 2013
8387949 Coaxial coupling with by-pass valve and coupling mechanism with bayonette form Mar. 5, 2013
8356794 Quick release connector Jan. 22, 2013
8353314 Gas container assemblies and couplings therefor Jan. 15, 2013
8342481 Pivot rings for coupler devices and coupler devices comprising the same Jan. 1, 2013
8336853 Recock handle assemblies for coupler devices and coupler devices comprising the same Dec. 25, 2012
8336579 Emergency disconnection system Dec. 25, 2012
8302618 Liquid tank connector Nov. 6, 2012
8302628 Handle shaft assemblies for bottom loading couplers Nov. 6, 2012
8292263 Manhole pipe shunt device Oct. 23, 2012
8286936 Closable male luer connector Oct. 16, 2012
8256740 Connection mechanism for fluid pipings, manufacturing method for the same, and fuel cell system including connection mechanism for fluid pipings Sep. 4, 2012
8256743 Female coupling element and a quick coupling including such an element Sep. 4, 2012
8210496 Fuel can adapter Jul. 3, 2012
8181933 Pipe joint May. 22, 2012
8132781 Interlock system for valve coupling Mar. 13, 2012
8113240 Low emission fluid transfer device Feb. 14, 2012
8074965 Device for connecting a gas-operated appliance and a gas cartridge Dec. 13, 2011
8033306 Adapters for use with an anesthetic vaporizer Oct. 11, 2011
8020708 Fuel filter housing with snap lock valve asssembly Sep. 20, 2011
8002758 Systems and methods for removing ingested material from a stomach Aug. 23, 2011
RE42552 Dry break coupling assembly Jul. 19, 2011
7950415 Coupling for self-contained breathing apparatus May. 31, 2011
7926783 Safety type quick release connector Apr. 19, 2011
7900887 Assembly of an energy transmission member for a hand-operated device and an energy source having means for the locking in rotation and angular indexing of the source Mar. 8, 2011
7891637 Magnetic fluid coupling assemblies and methods Feb. 22, 2011
7887023 Fluid-transfer coupling device Feb. 15, 2011
7857284 Medical valve with movable member Dec. 28, 2010
7854354 Docking station for a liquid container including a liquid dispenser Dec. 21, 2010
7828266 Compressed air taking out apparatus Nov. 9, 2010
7793914 Quick connect connector with tolerance accommodation Sep. 14, 2010
7722010 Valve holding member May. 25, 2010
7699290 Connection device for quickly connecting pneumatic hose Apr. 20, 2010
7669612 Pipe coupling and male coupling member Mar. 2, 2010
7651070 Canter element controlled combination manifold, valve and filter module system Jan. 26, 2010
7631783 Docking station for a liquid container Dec. 15, 2009
7588562 Body fluid collection apparatus Sep. 15, 2009
7588059 Dispensing tool assembly for evacuating and charging a fluid system Sep. 15, 2009

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