Transmission device for a motor vehicle

Details Transmission device for a motor vehicle Transmission device for a motor vehicle

2005-07-06

2008-01-01

Wright, Dirk (Department: 3681)

Machine element or mechanism

Gearing

Interchangeably locked

Reexamination Certificate

active

07313979

ABSTRACT:
The invention relates to a transmission device for a motor vehicle that has a plurality of gear sets that form gear ratio steps, final control mechanisms being provided and an actuation device being provided for the actuation of the final control mechanisms that has a plurality of drivable main control elements, especially shift fingers, to act on final control mechanisms for the engagement of gear ratio steps, it being possible to act on at least one final control mechanism via either a first or a second main control element, these two main control elements of the final control mechanism being moved as a function of the main control element that acts on this final control mechanism in one of two different directions, especially opposite directions, when in this context there is identical drive direction, especially identical rotational direction; and an actuation device and a method for the electronically controlled determination of reference positions of an actuation device.

REFERENCES:
patent: 1749837 (1930-03-01), Nickell, Jr.
patent: 1928782 (1933-10-01), Church
patent: 7093511 (2006-08-01), Norum et al.
patent: 2006/0005654 (2006-01-01), Ehrlich et al.
patent: 2006/0096398 (2006-05-01), Stengel et al.
patent: 199 53 292 (2001-05-01), None
patent: 102 06 561 (2002-10-01), None

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