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Class Information
Number: 137/875
Name: Fluid handling > Systems > With flow control means for branched passages > With valve or movable deflector at junction > Pivoted valve or deflector
Description: System in which fluent material flow control or diverting means swings about an axis other than its axis of symmetry.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8701709 Water supply control system Apr. 22, 2014
8641329 Pneumatic transport zone exchange system and method Feb. 4, 2014
8584709 Valve with operating means between two outlet passages Nov. 19, 2013
8517047 Rainwater regulating system Aug. 27, 2013
8464778 Heat exchanger for internal combustion engines Jun. 18, 2013
8439073 Gate valve May. 14, 2013
8322379 Diverter valve Dec. 4, 2012
8307853 Valve defining modulated and unmodulated flow paths Nov. 13, 2012
8201716 Dispenser with replaceable actuators and related methods Jun. 19, 2012
8127795 Flue gas diverter damper seal land Mar. 6, 2012
8124218 Microfabricated elastomeric valve and pump systems Feb. 28, 2012
8104281 Nested valve and method of control Jan. 31, 2012
8091858 Shut-off system for large conduit cross-sections, having a swing flap Jan. 10, 2012
8028525 Multistage exhaust turbocharger Oct. 4, 2011
7779867 Miniature valve Aug. 24, 2010
7694855 Dispenser having a pivoting actuator assembly Apr. 13, 2010
7625273 Air channel flap and flow guiding device Dec. 1, 2009
7562671 Auto-switching valve connector for air pump Jul. 21, 2009
7534074 Flow path switchover device for particulate transport May. 19, 2009
7290566 Diverter valve with improved seal Nov. 6, 2007
7273071 Diverter valve for capacity control of a refrigerant absorption cycle driving heat source Sep. 25, 2007
7182101 Device for controlling the flow of a fluid in one or more conduits in an electrical appliance, particularly in a dishwasher machine Feb. 27, 2007
7144616 Microfabricated elastomeric valve and pump systems Dec. 5, 2006
7140393 Non-contact shuttle valve for flow diversion in high pressure systems Nov. 28, 2006
7086416 Valve assembly having a compensating gate Aug. 8, 2006
7082944 Changeover valve and dual air supply breathing apparatus Aug. 1, 2006
6990992 Damper device Jan. 31, 2006
6955188 Switch valve for the exhaust gases of an internal combustion engine Oct. 18, 2005
6938586 Proportional valve Sep. 6, 2005
6880572 Exhaust gas control valve, apparatus and method of controlling exhaust gas flow Apr. 19, 2005
6745996 Alternating pressure valve system Jun. 8, 2004
6659167 Door mechanism of automotive air conditioning device Dec. 9, 2003
6647710 Exhaust gas purifying apparatus for internal combustion engines Nov. 18, 2003
6648018 Bypass control valve Nov. 18, 2003
6644352 Valve Nov. 11, 2003
6443425 Valve Sep. 3, 2002
6419662 Continuous irrigation Y-tubing control valve device and system Jul. 16, 2002
6273638 Automated air handling system for sports field Aug. 14, 2001
6257155 Curved blade by-pass damper with flow control Jul. 10, 2001
6223770 Vacuum valve interface May. 1, 2001
6216737 Flanged three-way universal butterfly valve Apr. 17, 2001
6202639 Switch assembly barbecue grill Mar. 20, 2001
6196520 Air distribution device with a shutter of the drum type, in particular for a motor vehicle Mar. 6, 2001
6182699 Diverter valve for improved flow control Feb. 6, 2001
6120211 Air distribution valve for pivoting in two directions Sep. 19, 2000
6098957 Electro-mechanical torque limiter for valve actuators Aug. 8, 2000
6098661 Unstable flap valve for fluid flow control Aug. 8, 2000
6056001 Methods for positively assuring the equal distribution of liquid and vapor at piping junctions in two phase flow by intermittent flow interruption May. 2, 2000
6004395 Paper handling flap valve array system Dec. 21, 1999
5967187 Oscillatory dual flap valve system Oct. 19, 1999

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