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Class Information
Number: 192/3.58
Name: Clutches and power-stop control > Transmission control and clutch control > Common control > Power-operated clutch > Fluid-press operated > Electrically triggered
Description: Device under 3.57 including structure for conducting electrical current which is regulated responsive to the mode/ratio determining means to, in turn, regulate the flow of the clutch operating medium.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8678780 Transmission hydraulic control system having a pump bypass valve Mar. 25, 2014
8678151 Flow rate control valve for clutch control device Mar. 25, 2014
8590684 Control system for a dual clutch transmission Nov. 26, 2013
8579094 Hydraulic control system for an automatic transmission having a three path torque converter control subsystem Nov. 12, 2013
8567580 Electro-hydraulic control system for a dual clutch transmission Oct. 29, 2013
8544624 Hydraulic circuit for controlling a hybrid clutch and an automatic transmission of a motor vehicle Oct. 1, 2013
8528711 Control system for a dual clutch transmission Sep. 10, 2013
8479903 Hydraulic control device for transmission Jul. 9, 2013
8475336 Hydraulic control system for a dual clutch transmission Jul. 2, 2013
8464851 Electro-hydraulic control system for an automatic transmission Jun. 18, 2013
8447478 Electro-hydraulic control apparatus for a motor vehicle transmission with at least five forward gears and one reverse gear May. 21, 2013
8434603 Low content control system for a dual clutch transmission May. 7, 2013
8430220 Wet dual clutch transmission control system Apr. 30, 2013
8428837 Clutch control system Apr. 23, 2013
8413777 High efficiency hydraulic transmission control system Apr. 9, 2013
8409053 Transmission with selectable one-way clutch and dual-piston clutch Apr. 2, 2013
8392076 Control device of vehicular automatic transmission Mar. 5, 2013
8366588 Method and device for controlling a motor vehicle drive train Feb. 5, 2013
8359941 Hydraulic control systems for dual clutch transmissions Jan. 29, 2013
8356529 Hydraulic control systems for dual clutch transmissions Jan. 22, 2013
8290670 Clutch control device and clutch control method Oct. 16, 2012
8286769 Road vehicle integrated clutch-transmission assembly Oct. 16, 2012
8282532 Vehicle drive apparatus Oct. 9, 2012
8272486 Hydraulic control device for torque converter with lock-up clutch Sep. 25, 2012
8251194 Solenoid valve Aug. 28, 2012
8240444 Control device for a gearbox and method for controlling a gearbox Aug. 14, 2012
8224540 Apparatus and method for inching using a continuously variable transmission Jul. 17, 2012
8219292 Method for blocking inadmissible gear shifts in a transmission and shift assembly for a transmission Jul. 10, 2012
8192176 Hydraulic fluid supply system having active regulator Jun. 5, 2012
8177045 Hydraulic system with a regulating circuit for controlling a motor vehicle transmission with automated actuation of clutches May. 15, 2012
8167105 Pressure medium-actuated control device of an automated step-by-step variable speed transmission May. 1, 2012
8162113 Clutch control system for vehicle Apr. 24, 2012
8146723 Hydraulic control apparatus for marine reversing gear assembly for watercraft Apr. 3, 2012
8104595 Hydraulic control device of a clutch of a motor vehicle Jan. 31, 2012
8020684 Shift apparatus for inboard-outboard drive Sep. 20, 2011
8011489 Straddle-type vehicle Sep. 6, 2011
7987956 Automatic transmission control device and method of controlling automatic transmission Aug. 2, 2011
7942252 Gear shift module for an automatic transmission of a motor vehicle May. 17, 2011
7912613 Riding type vehicle Mar. 22, 2011
7912617 Air purge method for a rotating clutch Mar. 22, 2011
7886416 Replacement accumulator plate and method of use Feb. 15, 2011
7849986 Hydraulic pressure control apparatus Dec. 14, 2010
7841455 Hydraulic control system for automatic transmission Nov. 30, 2010
7766139 Method of operating a DCT hydraulic power control system as well as DCT hydraulic power control system Aug. 3, 2010
7635057 Device for the control at least of a hydraulically operable switching element of an automatic transmission Dec. 22, 2009
7575111 Hydraulic pressure control apparatus for a vehicular power transmitting device Aug. 18, 2009
7487864 Hydraulic circuit for a dual clutch transmission Feb. 10, 2009
7486490 Actuator for the actuation of a clutch and/or a gear mechanism Feb. 3, 2009
7458911 Drive system for motor vehicle Dec. 2, 2008
7445100 Low power modulating clutch control system Nov. 4, 2008

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