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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
8460142 Electrically-variable transmission Jun. 11, 2013
8454470 Power generating apparatus and method for assisting engine Jun. 4, 2013
8454473 Two-speed transmission and method for controlling a two-speed transmission Jun. 4, 2013
8449420 Power train for hybrid vehicle May. 28, 2013
8449421 Transmission for motor and controlling device thereof May. 28, 2013
8452509 System and method of vehicle speed-based operational cost optimization May. 28, 2013
8444527 Variable-speed motor-generator accessory drive system May. 21, 2013
8444519 Hybrid drive train of a motor vehicle May. 21, 2013
8444518 Drive device May. 21, 2013
8444517 Hybrid transmission May. 21, 2013
8444516 Multi-speed drive unit May. 21, 2013
8439782 Automatic transmission May. 14, 2013
8435147 Transmission for hybrid vehicle May. 7, 2013
8433486 Method and apparatus to determine a preferred operating point for an engine of a powertrain system using an iterative search Apr. 30, 2013
8430777 Power transmission mechanism for parallel hybrid vehicle Apr. 30, 2013
8430776 Anti-rotation pin for a planetary gear utilizing a two-piece carrier Apr. 30, 2013
8425358 Hybrid drive for a transportation means Apr. 23, 2013
8425359 Four-mode hybrid transmission Apr. 23, 2013
8425372 Geared turbofan emergency power Apr. 23, 2013
8425377 Multiple-mode power split hybrid powertrain Apr. 23, 2013
8419580 Electric wheel for electric vehicles Apr. 16, 2013
8419581 Hub motor for electric vehicles Apr. 16, 2013
8414451 Driving device for vehicle Apr. 9, 2013
8414440 Single planetary hybrid powertrain with at least three electrically-variable operating modes Apr. 9, 2013
8414438 Variable ratio epicyclic gear drives Apr. 9, 2013
8414437 Hybrid transmission with synchronous shift between series and compound-split operating modes Apr. 9, 2013
8414436 Hybrid powertrain and method of operating same Apr. 9, 2013
8409040 Powertrain with two planetary gear sets and two motor/generators for hybrid vehicle Apr. 2, 2013
8409053 Transmission with selectable one-way clutch and dual-piston clutch Apr. 2, 2013
8403807 Control device for vehicular power transmitting apparatus Mar. 26, 2013
8403796 Drive force adjustment apparatus Mar. 26, 2013
8403790 Motor transmission apparatus Mar. 26, 2013
8403787 Hydraulic control system of power train for hybrid vehicle Mar. 26, 2013
8403786 Wind turbine with a drive train Mar. 26, 2013
8397501 Automotive air blower Mar. 19, 2013
8397502 Automotive air blowers Mar. 19, 2013
8398514 Three-mode hybrid powertrain with two motor/generators Mar. 19, 2013
8398515 Powertrain comprising an optimized energy recovery system Mar. 19, 2013
8396634 Method and apparatus for maximum and minimum output torque performance by selection of hybrid range state and input speed for a hybrid powertrain system Mar. 12, 2013
8388478 Input shaft for hybrid transmission Mar. 5, 2013
8382623 Hybrid transmission having synchronizers Feb. 26, 2013
8382624 Powertrain for hybrid electrical vehicle Feb. 26, 2013
8376885 Methods and devices for altering the transmission ratio of a drive system Feb. 19, 2013
8371983 Hybrid transmission Feb. 12, 2013
8371976 Wind turbine generator, and method of controlling the wind turbine generator Feb. 12, 2013
8371975 Power train for hybrid vehicle Feb. 12, 2013
8360913 Drive system with an 8-gear gearbox Jan. 29, 2013
8357073 Control apparatus for hybrid vehicle power transmitting system Jan. 22, 2013
8348795 Control device for power transmission device Jan. 8, 2013
8348796 Method and apparatus for controlling a selectable one-way clutch in an electro-mechanical transmission Jan. 8, 2013

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