Drive unit for vehicle

Details Drive unit for vehicle Drive unit for vehicle

2007-04-10

2007-04-10

Ho, Ha (Department: 3681)

Planetary gear transmission systems or components

Input from independent power sources

Condition responsive motor control

C475S005000

Reexamination Certificate

active

10851320

ABSTRACT:
A drive unit for a vehicle structured so as to be able to attain an interrupting state of inertia of a drive motor under a predetermined condition. Therefore, the drive unit for a vehicle has a drive motor able to transmit driving force to a drive wheel, and an operation lever for selecting a shift range for switching the drive motor between drive and non-drive. Further, the drive unit for a vehicle has a control section having a shift position detector for detecting the shift range selected by the operation lever. The drive unit for a vehicle also has brakes for attaining a neutral state by interrupting the power transmission between the drive motor and the drive wheel when the selection of a parking range is detected by the shift position detector.

REFERENCES:
patent: 3623568 (1971-11-01), Mori
patent: 6081042 (2000-06-01), Tabata et al.
patent: 6672981 (2004-01-01), Inoue et al.
patent: 2003/0064854 (2003-04-01), Kotani
patent: 5-330352 (1993-12-01), None
patent: A 2002-225578 (2002-08-01), None
patent: A-2002-340158 (2002-11-01), None
patent: A-2003-127681 (2003-05-01), None

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