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Class Information
Number: 137/625.31
Name: Fluid handling > Systems > Multi-way valve unit > Dividing into parallel flow paths with recombining > Rotary
Description: Devices in which the valve unit rotates.










Sub-classes under this class:

Class Number Class Name Patents
137/625.32 Plug 134


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8689830 Spin controlled faucet outlet structure Apr. 8, 2014
8616242 Pipe of circular overall cross section, fitted with an airflow rate regulating device Dec. 31, 2013
8408248 Rotary valve for the control of steam throughput in a steam turbine Apr. 2, 2013
8366070 Fluid control valve Feb. 5, 2013
8365766 Observation valve structure Feb. 5, 2013
8079382 Unfreeze faucet structure Dec. 20, 2011
8074746 Tool for crushing coke Dec. 13, 2011
8074745 Tool for crushing coke Dec. 13, 2011
8015996 Gas turbine engine air valve assembly Sep. 13, 2011
7802590 Switch valve having leakproof function Sep. 28, 2010
7785727 Combined anode inlet, anode bleed, and anode flow shift valve mechanism Aug. 31, 2010
7726338 Valve with ceramic discs Jun. 1, 2010
7717061 Gas switching mechanism for plasma processing apparatus May. 18, 2010
7607639 Valve structure Oct. 27, 2009
7490627 Butterfly valve with water-filling function Feb. 17, 2009
7328860 Water sprayer having flow regulating function Feb. 12, 2008
7207352 Bushing for thermally independent bypass air metering valve Apr. 24, 2007
7185489 Particulate trap Mar. 6, 2007
7143786 Two-handle flow-through valve Dec. 5, 2006
7134450 Interior structure of water control valve for faucets Nov. 14, 2006
7114515 In-line valve cartridge Oct. 3, 2006
7044436 Regulation valve May. 16, 2006
7004197 Valves including thermally sprayed sealing components Feb. 28, 2006
6959729 Control cartridge for regulating the water flow at a water outlet of a fitting Nov. 1, 2005
6959915 Attachment for a throttle plate to reduce sound Nov. 1, 2005
6951267 Damping force-variable shock absorber Oct. 4, 2005
6945264 Flow control valve and method for using the same Sep. 20, 2005
6929088 Power steering system Aug. 16, 2005
6899134 Discharge valves for airbags and airbags including the same May. 31, 2005
6893003 Valves including thermally sprayed sealing components May. 17, 2005
6883543 Pulse detonation engine having an aerodynamic valve Apr. 26, 2005
6805165 Adjustable air stream introducing device Oct. 19, 2004
6782912 Throttle assembly for a flowing medium Aug. 31, 2004
6591619 Motor-operated selector valve and refrigerating cycle device for refrigerator-freezer Jul. 15, 2003
6520209 Device in a valve Feb. 18, 2003
6431211 Water controlling stem structure of a faucet Aug. 13, 2002
6422268 Valve seal for a valve upper part, particularly for a water instrument or fitting Jul. 23, 2002
6298879 Stem valve stopper Oct. 9, 2001
6279605 Water stopping seat of ceramic control valve of faucet Aug. 28, 2001
6273132 In-line valve Aug. 14, 2001
6247496 Diverting valve for mixing faucet Jun. 19, 2001
6233926 Apparatus and method for filtering particulate in an exhaust trap May. 22, 2001
6220294 Switching valve for double-handled mixing faucet Apr. 24, 2001
6202695 Water faucet control cartridge Mar. 20, 2001
6196417 Method and apparatus for improved regulation of flow of particulate matter Mar. 6, 2001
6192922 Airflow control valve for a clean room Feb. 27, 2001
6164330 Valve having a flow blocking rotary body Dec. 26, 2000
6085786 Cyclic flow valve Jul. 11, 2000
6062251 Water valve for faucet fitting May. 16, 2000
6053204 Regulation disc valve with discharging device Apr. 25, 2000

1 2 3 4










 
 
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