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Class Information
Number: 137/625.42
Name: Fluid handling > Systems > Multi-way valve unit > Selective opening of plural ports
Description: Devices in which one direction or kind of movement of the valve unit from an intermediate closed position will open one or a reduced number of a plurality of ports, and another direction or kind of movement of the valve unit will open another, the remaining, or all the ports.










Patents under this class:

Patent Number Title Of Patent Date Issued
8671982 Rotary slide valve, in particular for a coolant circuit, which has a plurality of branches, of an internal combustion engine; electromechanical assembly Mar. 18, 2014
8631824 Apparatus, method and system for dispensing liquid products to two or more appliances Jan. 21, 2014
8613421 Device for flow control of liquid or gaseous medium Dec. 24, 2013
8596243 Conical air flow valve having improved flow capacity and control Dec. 3, 2013
8480608 Methods and apparatus for leak detection in blood processing systems Jul. 9, 2013
8474481 Manual/automatic and cold/hot faucet with a ceramic valve Jul. 2, 2013
8443765 Digital rotary control valve May. 21, 2013
8312897 Diverter valve Nov. 20, 2012
8302630 Gate valve with equalizer port Nov. 6, 2012
8132745 Showerhead with tube connectors Mar. 13, 2012
8087346 Multiple beverage brewer Jan. 3, 2012
8020787 Showerhead system Sep. 20, 2011
8002727 Methods and apparatus for leak detection in blood processing systems Aug. 23, 2011
7886525 Exhaust gas purification device of internal combustion engine Feb. 15, 2011
7854239 High temperature valve Dec. 21, 2010
7506664 Automotive coolant control valve Mar. 24, 2009
7363943 Multi-stage pedal control water supply Apr. 29, 2008
6899136 Valve arrangement May. 31, 2005
6818068 Conveyor for treating hollow bodies comprising an advanced pressure distribution circuit Nov. 16, 2004
6591619 Motor-operated selector valve and refrigerating cycle device for refrigerator-freezer Jul. 15, 2003
5431189 Flow control manifold and gauge Jul. 11, 1995
5267585 Elastomeric flow control valve Dec. 7, 1993
4746491 Serial dilution of liquid samples May. 24, 1988
4643392 Valves Feb. 17, 1987
4593717 Valve Jun. 10, 1986
4342194 Electric air control switching valve Aug. 3, 1982
4245466 Delta electromagnetic control valve Jan. 20, 1981
4228786 Flow director Oct. 21, 1980
4210178 Perpetual by-pass flushing device Jul. 1, 1980
4116211 Valve assembly Sep. 26, 1978
3978707 Flow control apparatus and system Sep. 7, 1976
3965935 Mixer tap Jun. 29, 1976
3957081 Modifier May. 18, 1976











 
 
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