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Class Information
Number: 475/5
Name: Planetary gear transmission systems or components > Input from independent power sources > Including electric motor input
Description:










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
7235029 Integrated motor clutch for electrically variable transmissions Jun. 26, 2007
7235948 Forklift and method for controlling induction motor applied to the same Jun. 26, 2007
7232393 Electrically variable transmission having two planetary gear sets with two fixed interconnections Jun. 19, 2007
7232402 Motor driven auxiliary pump for electrically-variable transmission torsional damper Jun. 19, 2007
7226385 Control apparatus for controlling driving device of vehicle Jun. 5, 2007
7226384 Torsional damper for electrically-variable transmission with lock-out clutch assembly Jun. 5, 2007
7223191 Power transmission system and operation method thereof May. 29, 2007
7223199 Transmission system May. 29, 2007
7223200 Hybrid-vehicle drive system and operation method with a transmission May. 29, 2007
7223202 Hydraulic circuit for torsional damper assembly of an electrically variable transmission May. 29, 2007
7220203 Electrically variable transmission with selective fixed ratio operation May. 22, 2007
7220202 Electrically variable transmission with improved gradeability May. 22, 2007
7220201 Electrically variable transmission having two planetary gear sets with two fixed interconnections and clutch input May. 22, 2007
7220200 Electrically variable transmission arrangement with spaced-apart simple planetary gear sets May. 22, 2007
7220199 Infinitely variable power branching transmission with two operating modes May. 22, 2007
7216730 Driving system for an industrial truck May. 15, 2007
7217211 Two mode electrically variable transmission with equal forward and reverse input-split modal performance May. 15, 2007
7214156 Start and operation sequences for hybrid motor vehicles May. 8, 2007
7214154 Electrically variable transmission having six fixed speed ratios May. 8, 2007
7214155 Electric drive unit for motor vehicles May. 8, 2007
7211016 Geared motor with planetary gear assembly May. 1, 2007
7207915 Hybrid transmission Apr. 24, 2007
7204776 Hybrid transmission and its assembling method Apr. 17, 2007
7201690 Drive unit for vehicle Apr. 10, 2007
7198588 System and method for controlling engine idle in a vehicle Apr. 3, 2007
7195575 Splined sun gear and method for compact electro-mechanical transmission Mar. 27, 2007
7195574 Continuously variable transmission for hybrid motor vehicles Mar. 27, 2007
7195573 Power transmission device with at least two planetary gear trains Mar. 27, 2007
7192373 Electrically variable transmission having two planetary gear sets with one fixed interconnection Mar. 20, 2007
7192382 Hybrid vehicle mode shift control device Mar. 20, 2007
7189177 Electrically operated vehicle drive controller, electrically operated vehicle drive control method, and electrically operated vehicle with a vehicle drive controller Mar. 13, 2007
7186197 Actuator with two motors, a differential reducer and a torque limiter Mar. 6, 2007
7179187 Electrically variable transmission having three interconnected planetary gear sets, two clutches and two brakes Feb. 20, 2007
7179186 Electrically variable transmission having three interconnected planetary gear sets Feb. 20, 2007
7179185 Electrically variable transmission having three interconnected planetary gear sets, two clutches and at least two brakes Feb. 20, 2007
7174978 Hybrid drive unit, and front-engine/rear-drive type automobile having the hybrid drive unit mounted thereon Feb. 13, 2007
7175555 Hybrid automotive powertrain with torsional vibration damper Feb. 13, 2007
7173344 Series & parallel combined dual power drive system Feb. 6, 2007
7172525 Electrically variable transmission having a mechanical reverse mode Feb. 6, 2007
7172524 Automotive vehicle transmission systems Feb. 6, 2007
7169073 Powertrain with electrically variable transmission Jan. 30, 2007
7169074 Electrically variable transmission having two planetary gear sets with one stationary member Jan. 30, 2007
7166049 Vehicle drive and a control method for a vehicle drive Jan. 23, 2007
7166050 Powertrain with an electrically-variable transmission Jan. 23, 2007
7166051 Speed transmission apparatus Jan. 23, 2007
7163480 Powertrain for a hybrid vehicle with all-wheel drive capability and method for controlling wheel slip Jan. 16, 2007
7156765 Lubricating mechanism of oil pump Jan. 2, 2007
7150288 Control valve apparatus Dec. 19, 2006
7137919 Planetary dual power path transmission with electric motors Nov. 21, 2006
7128680 Compound differential dual power path transmission Oct. 31, 2006

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