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Class Information
Number: 137/625.4
Name: Fluid handling > Systems > Multi-way valve unit > Multiple inlet with single outlet
Description: Devices wherein a branched flow line has two or more controlled inlets connected to a single outlet.










Sub-classes under this class:

Class Number Class Name Patents
137/625.41 Rotary valve 320


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

Patent Number Title Of Patent Date Issued
8684037 Proportional poppet valve with integral check valve Apr. 1, 2014
8678048 Device for dispensing effervescent beverages and a three-way valve Mar. 25, 2014
8671984 Mixing valve Mar. 18, 2014
8656954 Temperature rotational limit stop for a mixing valve Feb. 25, 2014
8646750 Ceramic water control valve with ceramic chips having pressing leak-proof functions Feb. 11, 2014
8631823 Mixing faucet Jan. 21, 2014
8584697 Faucet structure Nov. 19, 2013
8517055 Valve cartridge with lobular key Aug. 27, 2013
8505579 Selectable fluid valve assembly Aug. 13, 2013
8490653 Ceramic valve core with cold/hot separation point snapping functions Jul. 23, 2013
8469056 Mixing valve including a molded waterway assembly Jun. 25, 2013
8453669 Waterway adapter Jun. 4, 2013
8453667 Cleaning water supply device Jun. 4, 2013
8439073 Gate valve May. 14, 2013
8434513 Valve cartridge with low point of contact for installation May. 7, 2013
8429892 Combustion apparatus having a fuel controlled valve that temporarily flows purging air Apr. 30, 2013
8418995 Sanitary fitting with limitation of water flow Apr. 16, 2013
8375990 Mixing valve including dual flow control Feb. 19, 2013
8365770 Faucet including a molded waterway assembly Feb. 5, 2013
8347905 Energy saving faucet Jan. 8, 2013
8336580 Cartridge Dec. 25, 2012
8327882 Water faucet with joystick cartridge Dec. 11, 2012
8322370 Hydraulic system with a pressure reducing valve Dec. 4, 2012
8281813 Coolant temperature controller for fuel cell vehicle Oct. 9, 2012
8267118 Sanitary fitting with a displaceably mounted actuating lever Sep. 18, 2012
8240326 Faucet with assembly and retention features Aug. 14, 2012
8167173 Multi-stream draught beer dispensing system May. 1, 2012
8136552 Hot side only spring return used on single lever hot/cold faucet with locking mechanism Mar. 20, 2012
8118057 Temperature rotational limit stop for a mixing valve Feb. 21, 2012
8109294 Valve cartridge with integral stop Feb. 7, 2012
8109293 Valve cartridge with isolated friction and cartridge loads Feb. 7, 2012
8079384 Spool seat with a positioning structure Dec. 20, 2011
8074682 Mixer tap for a thermal wave massage device Dec. 13, 2011
8056578 Valve cartridge with lobular key Nov. 15, 2011
7980268 Mixing valve Jul. 19, 2011
7905424 Thermostatic mixing valve Mar. 15, 2011
7905428 Multiple chemical sprayer Mar. 15, 2011
7896025 Valve body Mar. 1, 2011
7878217 Valve device for sanitary fitting and sanitary fitting Feb. 1, 2011
7861742 Cartridge of water supply valve Jan. 4, 2011
7854239 High temperature valve Dec. 21, 2010
7850088 Thermostatic water mixing valve Dec. 14, 2010
7845574 Cartridge for a mixer faucet, faucet comprising a cartridge of this type, and thermostatic assembly to be fitted together with this cartridge Dec. 7, 2010
7836913 Universal cartridge for a mixer faucet Nov. 23, 2010
7823603 Mixing valve Nov. 2, 2010
7819137 Valve mounting assembly Oct. 26, 2010
7810521 Sanitary fitting Oct. 12, 2010
7802588 Three-way poppet valve with internal check feature Sep. 28, 2010
7793678 Method and apparatus for converter valve Sep. 14, 2010
7762807 Gas-fired radiant tube with internal recuperator Jul. 27, 2010

1 2 3 4 5 6 7 8










 
 
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