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Class Information
Number: 137/625.11
Name: Fluid handling > Systems > Multi-way valve unit > Sequential distributor or collector type
Description: Devices in which a valve unit has a number of outlet ports and a lesser number of inlet ports, usually one, or a number of inlet ports and a lesser number of outlet ports, some of the ports being opened or closed as others close or open.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8689831 Rotary fluid valve assemblies, systems and methods Apr. 8, 2014
8528595 Distributor with a rotatable U-shaped connection channel Sep. 10, 2013
8528596 Distributor with a rotatable U-shaped connecting channel Sep. 10, 2013
8474482 Plumbing shutoff or switching valve Jul. 2, 2013
8474483 Valve unit with a sliding throttle-chamber and circuit comprising a valve Jul. 2, 2013
8448664 Fluid control device with fluid temperature display May. 28, 2013
8429892 Combustion apparatus having a fuel controlled valve that temporarily flows purging air Apr. 30, 2013
8404395 Ring of fuel cells with a hydrogen generator Mar. 26, 2013
8397744 Distribution valve monitor and distribution valve incorporating same Mar. 19, 2013
8322374 Channel switching valve Dec. 4, 2012
8316642 Multi-stage turbocharger system Nov. 27, 2012
8281961 Device and method for accessing fluid in container Oct. 9, 2012
8272401 Compact pressure balanced rotary valve Sep. 25, 2012
8256461 Distribution valve and cam mechanism Sep. 4, 2012
8251093 Fuel supply apparatus for a combustor Aug. 28, 2012
8235709 Multi-output valve and burner useful to promote non-stationary flame Aug. 7, 2012
8186381 Selection valve May. 29, 2012
8171957 Liquid distributor valve May. 8, 2012
8100143 Multi-way valve with fan-shaped flow channel sealing pair Jan. 24, 2012
8069655 Apparatus, system, and method for using a fraction of engine exhaust to deliver a dosant Dec. 6, 2011
8047230 System for the chemical/physical treatment of a fluid Nov. 1, 2011
8033295 Multi-output valve useful to promote non-stationary flame Oct. 11, 2011
8011186 Multi-stage turbocharger system Sep. 6, 2011
7967027 Simple diverter valve for a roman tub with replaceable cartridge including at least two checks Jun. 28, 2011
7880641 Configurable smart utility meter box Feb. 1, 2011
7870870 Multiport vertical axial valve with sealing rotor Jan. 18, 2011
7861946 Nozzle apparatus Jan. 4, 2011
7849879 Powder paint recirculation block assembly Dec. 14, 2010
7780097 Fluid delivery system Aug. 24, 2010
7735509 Distribution valve monitor and distribution valve incorporating same Jun. 15, 2010
7726337 Shut-off and reversing valve Jun. 1, 2010
7681593 Sequential distributor of gases and liquids Mar. 23, 2010
7509977 Variable discharge sludge distributor Mar. 31, 2009
7509976 Multi-port diverter valve Mar. 31, 2009
7475704 Valve drive device Jan. 13, 2009
RE40511 Rotary disc valve Sep. 23, 2008
7343932 Multiple line administration Mar. 18, 2008
7343933 Multi-port flow selector manifold valve and manifold system Mar. 18, 2008
7308908 Device and method for controlling the flow of fluid in a conduit Dec. 18, 2007
7267404 Arrangement for controlling a fluid volume in shape changing elements of seats Sep. 11, 2007
7191797 Rotary distribution apparatus Mar. 20, 2007
7156322 Irrigation sprinkler unit with cycling flow rate Jan. 2, 2007
7131459 Multi-port fluid valve and method Nov. 7, 2006
7100623 Dishwasher having spray arms and a circulation pump Sep. 5, 2006
7086415 Control valve Aug. 8, 2006
7066204 Multi-port diverter valve assembly with integral detent Jun. 27, 2006
7059349 Multiport diverter valve Jun. 13, 2006
6976505 Valve control system for distributing and regulating the flow of coolant Dec. 20, 2005
6968816 Oil flow control valve Nov. 29, 2005
6941970 Liquid distributor valve Sep. 13, 2005

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