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Class Information
Number: 137/110
Name: Fluid handling > Self-proportioning or correlating systems > Self-controlled branched flow systems > Dividing and recombining
Description: Systems in which a single flow path is divided into a plurality of branch flow paths which are in turn recombined into a single flow path and in which at least one branch flow path is controlled in response to a sensing means which is at least partially affected by a condition in another branch flow path.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8616231 Valve device for a compressed air supply device and compressed air supply system Dec. 31, 2013
8496022 Device and method for supplying gas while dividing to chamber from gas supplying facility equipped with flow controller Jul. 30, 2013
8464783 Method and arrangement for optimizing heat transfer properties in heat exchange ventilation systems Jun. 18, 2013
8464741 Flow control method for multizone gas distribution Jun. 18, 2013
8210196 Vacuum control system and vacuum control method Jul. 3, 2012
8156742 Fuel-injection device in a turbomachine Apr. 17, 2012
7918315 Differential transmission with cleaning feature Apr. 5, 2011
7637977 Integrated unit for air treatment in pneumatic systems Dec. 29, 2009
7559336 Pressure limiting valve Jul. 14, 2009
7416026 Apparatus for changing flowbore fluid temperature Aug. 26, 2008
7416903 Wavy interface mixer Aug. 26, 2008
7347050 Fuel metering unit Mar. 25, 2008
7318912 Microfluidic systems and methods for combining discrete fluid volumes Jan. 15, 2008
7210393 Progressive-starting unit for pneumatic systems May. 1, 2007
6997524 System and method for controlling a hydraulic system Feb. 14, 2006
6935357 Fluid supply failure protection valve Aug. 30, 2005
6935593 Gas distribution system in an airplane Aug. 30, 2005
6926205 Fluid supply failure protection valve Aug. 9, 2005
6802333 Fluid flow controlling Oct. 12, 2004
6783329 Regulating jet pump with two fluid seals, one opening at an intermediate inlet pressure and the other opening at a higher inlet pressure for increased flow through the pump Aug. 31, 2004
6583525 Viscosity regulating valve Jun. 24, 2003
6560790 Flush control May. 13, 2003
6499152 Flush controller Dec. 31, 2002
6324840 Bulk fuel delivery system for operating a fluid driven power source at a constant speed Dec. 4, 2001
6299657 Process for carrying out chemical reactions using a microlaminar mixer Oct. 9, 2001
6189312 Fuel metering arrangement for a gas turbine engine Feb. 20, 2001
6182503 On-line rheological measurement for process control Feb. 6, 2001
6164308 System and method for handling multiphase flow Dec. 26, 2000
6152162 Fluid flow controlling Nov. 28, 2000
6120606 Gas vent system for a vacuum chamber Sep. 19, 2000
6073444 Combination valve including improved neutral valve for use in hydrostatic transmission Jun. 13, 2000
6068013 Counter balance valve May. 30, 2000
6000421 Valve device for a heat exchanger located in a bypass in a cooling circuit, especially of an internal combustion engine Dec. 14, 1999
5996466 Load holding valve Dec. 7, 1999
5996606 Four-port valve and three-way valve Dec. 7, 1999
5971746 Dual pressure gas supply controller system for gas-burning apparatus Oct. 26, 1999
5918621 Automatic, pressure-sensitive, independent zone, diverter check valve Jul. 6, 1999
5855116 Combination valve including improved neutral valve for use in a hydrostatic transmission Jan. 5, 1999
5826612 Orifice scheduling ball check valve Oct. 27, 1998
5799561 Control device Sep. 1, 1998
5711338 Regulating drum for multiphase effluents and associated draw-off means and method for operating same Jan. 27, 1998
5694985 System and method for compressing natural gas and for refueling motor vehicles Dec. 9, 1997
5669422 Slow start valve Sep. 23, 1997
5669361 Vehicle refueling valve Sep. 23, 1997
5660200 Double-valved variable pressure device for hydrocephaly Aug. 26, 1997
5641895 Dynamic contaminant extraction measurement for chemical distribution systems Jun. 24, 1997
5603349 Tank venting system Feb. 18, 1997
5546752 Combination valve including improved neutral valve for use in hydrostatic transmission Aug. 20, 1996
5538051 CNG refueling system for multiple vehicles Jul. 23, 1996
5505566 Powder injector Apr. 9, 1996

1 2 3 4

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