Select lever device for automatic transmission

Details Select lever device for automatic transmission Select lever device for automatic transmission

2007-08-14

2007-08-14

Chin, Gary (Department: 3661)

Data processing: vehicles, navigation, and relative location

Vehicle control, guidance, operation, or indication

Transmission control

C074S473120, C074S473100, C074S335000

Reexamination Certificate

active

10752185

ABSTRACT:
A select lever device for an automatic transmission includes: a torque sensor to detect an input torque to a drive shaft of a select lever; a select position sensor to detect the stroke angle of the select lever; a characteristic data storing unit in which a mechanical load characteristic of the select lever is stored; and a control unit to which signals and data of these elements are inputted. Further, the control unit includes an electric motor to output to the select lever assist torque for assisting the operating force by a driver, the assist torque being controlled based on the input torque to the select lever, the stroke angle of the select lever, and the mechanical load characteristic of the select lever.

REFERENCES:
patent: 6209408 (2001-04-01), DeJonge et al.
patent: 6536297 (2003-03-01), Yamamoto
patent: 6904823 (2005-06-01), Levin et al.
patent: 7013748 (2006-03-01), Satoh et al.
patent: 0872670 (1998-10-01), None
patent: 1156237 (2001-11-01), None
patent: 5-87237 (1993-04-01), None

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