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Browse by Category: Main > Transportation & Automotive
Class Information
Number: 477/176
Name: Interrelated power delivery controls, including engine control > Clutch control > Condition responsive control > Speed responsive > Slip rate control
Description: Subject matter wherein a speed differential between parts of a clutch* is regulated.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7931561 Aggressive torque converter clutch slip control design through driveline torsional velocity measurements Apr. 26, 2011
7933707 Method for triggering the clutch moment of a clutch of an automated gear and device for implemention of the method Apr. 26, 2011
7925405 Torque distribution system with electronic power take-off module Apr. 12, 2011
7896776 Gear change control device, straddle-type vehicle, and method of controlling gearbox Mar. 1, 2011
7887458 Clutch controller, method for controlling clutch, and straddle-type vehicle Feb. 15, 2011
7854683 Torque converter clutch control Dec. 21, 2010
7815543 Creep control device for vehicle Oct. 19, 2010
7806790 Slippage detection system and method for continuously variable transmissions Oct. 5, 2010
7785230 Variable displacement engine powertrain fuel economy mode Aug. 31, 2010
7769517 Lock-up clutch control Aug. 3, 2010
7769518 Control of lock-up clutch Aug. 3, 2010
7749132 Clutch engagement control apparatus for hybrid vehicle Jul. 6, 2010
7736271 Clutch controller, method for controlling clutch, and straddle-type vehicle Jun. 15, 2010
7706949 Method and apparatus to control an electro-mechanical transmission during shifting event Apr. 27, 2010
7641031 Control apparatus for vehicle Jan. 5, 2010
7632215 Transmission downshift swap-shift control Dec. 15, 2009
7601094 Method of clutch pressure regulation during downshift of a vehicle with automatic transmission Oct. 13, 2009
7563201 Transmission system Jul. 21, 2009
7530924 Torque converter bypass clutch control May. 12, 2009
7513851 Torque converter clutch slip control Apr. 7, 2009
7487027 Automatic transmission and a hydraulic pressure controlling device for an automatic transmission Feb. 3, 2009
7455619 Control strategy for avoiding tip-in noise in a powershift transmission Nov. 25, 2008
7445582 Method for controlling an actuator of a starting clutch in the automatic transmission of a vehicle Nov. 4, 2008
7429232 Drive train and method for controlling a drive train Sep. 30, 2008
7409885 Method for controlling a twin-clutch transmission Aug. 12, 2008
7367923 Apparatus and method for controlling transmission of straddle-type vehicle May. 6, 2008
7356400 Clutch control apparatus and method Apr. 8, 2008
7347802 Clutch control apparatus for hybrid vehicle Mar. 25, 2008
7329206 Starting device for motor vehicles Feb. 12, 2008
7314429 Method for the protection of an automatically actuated clutch of a vehicle against overload Jan. 1, 2008
7306539 Method and apparatus for the control of characteristic operating values of a power train Dec. 11, 2007
7286922 Method of and apparatus for transmitting torque in vehicular power trains Oct. 23, 2007
7278953 Transmission shift control method Oct. 9, 2007
7252623 Method of using a PTO clutch for auxiliary load measurement Aug. 7, 2007
7228216 Automatic shift control apparatus and method for manual transmission Jun. 5, 2007
7192385 Upshift control method of a vehicle automatic transmission Mar. 20, 2007
7189188 Transmission control device Mar. 13, 2007
7182711 Vehicle trajectory control system Feb. 27, 2007
7179198 Start clutch control system and method Feb. 20, 2007
7160225 Method, device and use thereof for operating a motor vehicle Jan. 9, 2007
7128690 Method for controlling magnet type fan clutch Oct. 31, 2006
7108634 Apparatus and method for controlling clutch of mechanical automatic transmission Sep. 19, 2006
7090617 Acceleration launch strategy for an electromechanical automatic transmission Aug. 15, 2006
7077783 Method and device for operating a clutch Jul. 18, 2006
7044888 Method of controlling engagement of a starting clutch in an automatic transmission during vehicle launch May. 16, 2006
7037239 Slip control method for a clutch May. 2, 2006
6991585 Torsional isolation of a convertless automatic transmission through slip control of friction clutch Jan. 31, 2006
6961647 Method of controlling a vehicle and system of controlling the same Nov. 1, 2005
6945910 Vehicle trajectory control system Sep. 20, 2005
6945906 Control system for vehicle Sep. 20, 2005

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