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Class Information
Number: 137/625.44
Name: Fluid handling > Systems > Multi-way valve unit > Pivoted valve unit
Description: Devices in which the valve disk or plug unit swings around the means by which it is mounted with respect to the valve seats or casing and thereby controls two or more branched flow passages.










Sub-classes under this class:

Class Number Class Name Patents
137/625.45 Gate 24


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8631825 Piezo valve Jan. 21, 2014
8567440 Solenoid operated valve Oct. 29, 2013
8434514 Fluidic control element May. 7, 2013
8376531 Angular valve actuator Feb. 19, 2013
8286664 Control valve with a two-piece shifting mechanism Oct. 16, 2012
8281710 Tunnel pasteuriser Oct. 9, 2012
8220491 Piezoelectric valve Jul. 17, 2012
8162004 Valve with operating means between two outlet passages Apr. 24, 2012
8113268 Sequential valve member driving mechanism for an HVAC system Feb. 14, 2012
8104510 Device for regulating the flow of a liquid or gaseous medium Jan. 31, 2012
7938142 Firing valve May. 10, 2011
7779867 Miniature valve Aug. 24, 2010
7694855 Dispenser having a pivoting actuator assembly Apr. 13, 2010
7600380 Valve regulation for turbocharger Oct. 13, 2009
7252114 Electromagnetic fluid flow control valve Aug. 7, 2007
7195035 In-tank hydrogen distribution valve Mar. 27, 2007
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
7017883 Piezoelectrically actuated fluid valve Mar. 28, 2006
6994115 Thermally actuated microvalve device Feb. 7, 2006
6962323 Apparatus comprising a rotary-acting pilot valve Nov. 8, 2005
6945276 Valve with unilaterally constrained piezoelectric bending element as actuating device Sep. 20, 2005
6935373 Electro-magnetically operable device Aug. 30, 2005
6929019 Method for the production of a valve Aug. 16, 2005
6848667 Electromagnetically operated valve Feb. 1, 2005
6786238 Solenoid valve Sep. 7, 2004
6705347 Piezoelectric based valve Mar. 16, 2004
6679162 Working cylinder, switch valve and pressure-actuated working unit Jan. 20, 2004
6644352 Valve Nov. 11, 2003
6536474 Air conditioner unit for vehicle Mar. 25, 2003
6499509 Valve means Dec. 31, 2002
6484754 Pivoting valve device, especially an amplifier Nov. 26, 2002
6435960 Inside/outside air switching device with rotary door Aug. 20, 2002
6394136 Fluidic control element May. 28, 2002
6318408 Directional control valve Nov. 20, 2001
6286548 Fluid control element Sep. 11, 2001
6220295 Three way piezoelectric valve Apr. 24, 2001
6206043 CAM operated diverter valve Mar. 27, 2001
6202669 Self-aligning valve Mar. 20, 2001
6186175 Rocker valve with pneumatic pre-control Feb. 13, 2001
6173744 Piezoelectric valve Jan. 16, 2001
6164562 Rotary type swingable sprayer Dec. 26, 2000
6145806 Miniaturized magnetic valve Nov. 14, 2000
6116264 Dual damper diverter Sep. 12, 2000
6003552 Rocker valve for sealing large orifices Dec. 21, 1999
5983941 Multiple-way valve Nov. 16, 1999
5908047 Three-way valve and exhaust gas purifier using the same Jun. 1, 1999
5799696 Solenoid actuated toggle valve Sep. 1, 1998
5761902 Change-over valve unit for switching exhaust gas passages and exhaust gas purifying system Jun. 9, 1998
5713729 Pump having a three-way valve Feb. 3, 1998

1 2 3










 
 
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