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Class Information
Number: 137/625.47
Name: Fluid handling > Systems > Multi-way valve unit > Rotary valve unit > Plug
Description: Devices comprising a plug type body in which the flow passage has an inlet or outlet transverse to the axis of rotation and which forms a seat contacting portion.










Patents under this class:
1 2 3 4 5 6 7 8

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
8636031 Two eductor / four-way selector valve assembly Jan. 28, 2014
8616238 Flow selector Dec. 31, 2013
8602058 Pushbutton stopcock assembly Dec. 10, 2013
8584701 Multi-port stopcock valve and flow designating system Nov. 19, 2013
8555923 Valve assembly Oct. 15, 2013
8539982 Flow through isolation valve for high pressure fluid Sep. 24, 2013
8485226 Three-way valve integrated with radiator Jul. 16, 2013
8479771 Diverter valve Jul. 9, 2013
8443765 Digital rotary control valve May. 21, 2013
8434515 Sleeve valve May. 7, 2013
8375991 Valve assembly Feb. 19, 2013
8371334 Rotary switching valve Feb. 12, 2013
8371386 Rotatable valve for downhole completions and method of using same Feb. 12, 2013
8356625 Device for the controlled guidance of a polymer melt Jan. 22, 2013
8356629 Multiway cock and liquid dispensing circuit Jan. 22, 2013
8347831 Sealed control valve for a fluid flow circuit Jan. 8, 2013
8342204 Rotary valve for use in an internal combustion engine Jan. 1, 2013
8317511 Control valves for heaters and fireplace devices Nov. 27, 2012
8316642 Multi-stage turbocharger system Nov. 27, 2012
8297317 Gas valve with dual outlets Oct. 30, 2012
8230684 Combustion engine breathing system including a compressor valve for a biturbo with cylinder deactivation Jul. 31, 2012
8210203 Aspirator for a shower fitting Jul. 3, 2012
8201711 Mixing device for individual hydration unit Jun. 19, 2012
8186383 Two eductor/four-way selector valve assembly May. 29, 2012
8176737 Exhaust system having 3-way valve May. 15, 2012
8146884 High pressure control valve that allows for multiple pressure drops Apr. 3, 2012
8127793 Rotary valve apparatus Mar. 6, 2012
8127796 Exhaust gas recirculation valve for a motor vehicle Mar. 6, 2012
8082951 Diverter valve apparatus and method Dec. 27, 2011
8069664 Integrated inlet and bypass throttle for positive-displacement supercharged engines Dec. 6, 2011
8051877 Diverter valve and assembly Nov. 8, 2011
8011186 Multi-stage turbocharger system Sep. 6, 2011
8010329 Computer-implemented system and method for designing a pressure-dosed drain field Aug. 30, 2011
8001783 Apparatus, system, and method for turbocharger bypass and exhaust braking with a single valve Aug. 23, 2011
7975721 Fluid valve systems Jul. 12, 2011
7963950 Self flushing luer activated blood sampling devices Jun. 21, 2011
7963276 Combination valve Jun. 21, 2011
7954513 Spray application rate regulating valve Jun. 7, 2011
7942164 Dual-purpose gas stove switch May. 17, 2011
7870870 Multiport vertical axial valve with sealing rotor Jan. 18, 2011
7857002 Method for isolating an appliance in a plumbing system Dec. 28, 2010
7849879 Powder paint recirculation block assembly Dec. 14, 2010
7836914 Switching device and apparatus for controlling flow of a fluid Nov. 23, 2010
7793687 Inflation/deflation adaptor assembly for inflating and deflating inflatable cargo dunnage bags Sep. 14, 2010
7789106 Hot water fluid isolation valve Sep. 7, 2010
7762280 Valve for tankless water heater Jul. 27, 2010
7726266 Cooling circuit for an internal combustion engine Jun. 1, 2010
7717061 Gas switching mechanism for plasma processing apparatus May. 18, 2010
7699076 Valve assembly Apr. 20, 2010

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