Vehicle hybrid drive system control apparatus adapted to reduce

Details Vehicle hybrid drive system control apparatus adapted to reduce Vehicle hybrid drive system control apparatus adapted to reduce

1997-06-05

1999-09-14

Zanelli, Michael

Data processing: vehicles, navigation, and relative location

Vehicle control, guidance, operation, or indication

Transmission control

701 22, 701 59, 180 652, B60L 1114

Patent

active

059516143

ABSTRACT:
Apparatus for controlling a vehicle hybrid drive system having a transmission disposed between a vehicle drive wheel and an assembly of an engine and a motor/generator, the apparatus including a torque reduction control device for reducing an input torque of the transmission during a shifting action of the transmission, wherein the torque reduction control device includes a first torque reducing device for reducing the input torque by controlling the engine, a second torque reducing device for reducing the input torque by controlling the motor/generator, and a torque reduction mode selecting device for enabling the first torque reducing device and/or the second torque reducing device to operate to reduce the input torque, according to a predetermined selecting condition.

REFERENCES:
patent: 5669849 (1997-09-01), Tabata et al.
patent: 5713425 (1998-02-01), Buschhaus et al.
patent: 5839533 (1998-11-01), Mikami et al.
patent: 5856709 (1999-01-01), Ibaraki et al.

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