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Class Information
Number: 137/636.2
Name: Fluid handling > Systems > With selective motion for plural valve actuator > Rotation about either of two pivotal axes
Description: Devices in which the movements are rotation of the actuator arm about either of two pivots or pivotal axes.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8522822 Hydro-mechanical transmission and valve assembly Sep. 3, 2013
8317758 Stopcock valve Nov. 27, 2012
7900649 Sanitary single-lever mixer Mar. 8, 2011
7861742 Cartridge of water supply valve Jan. 4, 2011
7753078 Hybrid hydraulic joystick with an integral pressure sensor and an outlet port Jul. 13, 2010
7753077 Hybrid hydraulic joystick for electrically operating valves Jul. 13, 2010
7726337 Shut-off and reversing valve Jun. 1, 2010
7712485 Control lever May. 11, 2010
7562676 Double-guided pressurized fluid distributor Jul. 21, 2009
7467644 Remote controller for heavy construction machines with follower pushrod Dec. 23, 2008
7337804 Mixing valves Mar. 4, 2008
7325466 Manipulator with electromagnetic detent for the driving servo-control of hydraulic mechanisms Feb. 5, 2008
7314063 Single-lever mixing valve with stirrup-shaped handle Jan. 1, 2008
7137410 Mixing valves Nov. 21, 2006
7104284 Pressurized fluid distributor Sep. 12, 2006
6932113 Pilot device Aug. 23, 2005
6907902 Hydraulic signal output device Jun. 21, 2005
6871575 Hydraulic control apparatus for controlling hydraulic cylinder for implement Mar. 29, 2005
6802341 Tap Oct. 12, 2004
6722258 Dual cylinder circuit having a joystick with intuitive control Apr. 20, 2004
6655229 Operation lever device Dec. 2, 2003
6644335 Precision orificing for pilot operated control valves Nov. 11, 2003
6601386 Lever-operated actuator drive unit and operating lever unit Aug. 5, 2003
6601611 Hand-actuated control device, in particular for the hydraulic actuation of hydraulic valves Aug. 5, 2003
6546957 Dual cylinder circuit having a joystick with intuitive control Apr. 15, 2003
6499205 Method of converting a control set to obtain various control pattern configurations Dec. 31, 2002
6477914 Motion alarm Nov. 12, 2002
6389922 Control for drive motors for a self-propelled machine May. 21, 2002
6273137 Band controlled valve/actuator Aug. 14, 2001
6220276 Trailer control valve with variable port orientation Apr. 24, 2001
6202693 Ceramic disc cartridge for mixing fluids in faucets and the like Mar. 20, 2001
5937897 Hydraulic motion control valve and lever Aug. 17, 1999
5934324 Manual remote control device especially a fluid distributor Aug. 10, 1999
5868230 Hydraulic motion control valve and lever Feb. 9, 1999
5810046 Device and method for selecting control mode in power construction vehicle Sep. 22, 1998
5743297 Detent arrangement for holding hydraulic valve member stroked Apr. 28, 1998
5740836 Ball valve faucet Apr. 21, 1998
5692541 Hydraulic joystick Dec. 2, 1997
5653420 Locking control valve handle Aug. 5, 1997
5647247 Single handle control mechanism Jul. 15, 1997
5638866 Detent arrangement for holding hydraulic valve members stroked Jun. 17, 1997
5562119 Mounting arrangement for control lever on an industrial truck Oct. 8, 1996
5507317 Input apparatus Apr. 16, 1996
5480276 Three function control mechanism Jan. 2, 1996
5433249 Hydraulic pilot valve Jul. 18, 1995
5398725 Flow control device Mar. 21, 1995
5360312 Three function control mechanism Nov. 1, 1994
5353686 Hydraulic circuit for four-position closed-center selector valve controlled by pressure proportional control valve Oct. 11, 1994
5348049 Input apparatus Sep. 20, 1994
5295513 Pilot valve apparatus Mar. 22, 1994

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