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Class Information
Number: 137/862
Name: Fluid handling > Systems > With flow control means for branched passages > With common valve operator
Description: Systems wherein a plurality of branches in the branched array are each provided with a separate flow control means and means to coordinate the actuation of the separate flow control means.










Sub-classes under this class:

Class Number Class Name Patents
137/864 For valve having a ball head 26
137/863 For valve having a flexible diaphragm valving member 63
137/869 Having fluid actuator 55
137/867 Pivoted or rotary motion converted to reciprocating valve head motion 19
137/871 Spring biased 49
137/866 Threaded actuator 6
137/870 With electrical actuation 127
137/865 With gearing 29


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8657801 Switching device and an irrigation system comprising the device Feb. 25, 2014
8469059 Fluid divider valves Jun. 25, 2013
8418720 Water diverting device Apr. 16, 2013
8403370 Pipe coupling device Mar. 26, 2013
8286898 Electrostatic spray assembly Oct. 16, 2012
8152078 Faucet spray head Apr. 10, 2012
8051878 Magnetic valves for performing multi-dimensional assays using one microfluidic chip Nov. 8, 2011
7488446 Sterilized connector apparatus and method of coupling a bioprocessor to a media source Feb. 10, 2009
7399347 Control valve structure for an oxygen machine Jul. 15, 2008
7329234 Self-occluding catheter Feb. 12, 2008
7174909 Surge prevention device Feb. 13, 2007
7121088 Automotive exhaust valve Oct. 17, 2006
7080665 Connector apparatus and method of coupling bioprocessor equipment to a media source Jul. 25, 2006
7037417 Mechanical control of fluids in micro-analytical devices May. 2, 2006
6918408 Valve driving device Jul. 19, 2005
6880572 Exhaust gas control valve, apparatus and method of controlling exhaust gas flow Apr. 19, 2005
6871669 Connector apparatus and method of coupling bioprocessing equipment to a media source Mar. 29, 2005
6782919 Revolving valve for an oxygen machine Aug. 31, 2004
6725875 Valve Apr. 27, 2004
6634351 Thermostatic gas valve with standing pilot flow Oct. 21, 2003
6589197 Fluid passage change-over apparatus for medical treatment Jul. 8, 2003
6367502 Flow control device Apr. 9, 2002
6029706 Valve of a storage tank for transporting oils or chemical compounds Feb. 29, 2000
5893390 Flow controller Apr. 13, 1999
5804063 Cooling system change-over apparatus and process Sep. 8, 1998
5704398 Valve linkage system Jan. 6, 1998
5603354 Volumetric pump/valve Feb. 18, 1997
5520216 Rotary valve assembly May. 28, 1996
5427141 Pressure fluid control valve device Jun. 27, 1995
5417245 Metering valve and new use thereof May. 23, 1995
5399172 Catheter having ganged rotary valves Mar. 21, 1995
5390899 Flow valve operated by the angular or cross displacement of an axial stem Feb. 21, 1995
5372424 Screw mixer, particulary for foundry molds Dec. 13, 1994
5279358 Gas turbine exhaust system Jan. 18, 1994
5277226 Water line adapter Jan. 11, 1994
5246036 Multi-port angle stop type of shut-off valve Sep. 21, 1993
5244011 Control valve Sep. 14, 1993
5195926 Flap arrangement Mar. 23, 1993
5167254 Adsorber switching valve Dec. 1, 1992
5066216 Apparatus for injection of viscous material Nov. 19, 1991
5014883 Paint toner dispensing machine May. 14, 1991
4971111 Rotary piston valve arrangement Nov. 20, 1990
4966198 Metering arrangement Oct. 30, 1990
4850793 Steam chest modifications for improved turbine operations Jul. 25, 1989
4846225 Transmission assembly for use with double block and bleed system Jul. 11, 1989
4794943 Fluid control valve assembly Jan. 3, 1989
4792186 Valve for controlling two-way flow Dec. 20, 1988
4768558 Multi-port valve assembly Sep. 6, 1988
4765536 Thermostatic control valve assembly for fuel gas burner Aug. 23, 1988
4622135 Grease filtering apparatus Nov. 11, 1986

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