The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 22, 2011

Filed:

Feb. 01, 2008
Applicants:

Ulrich Bartels, Stuttgart, DE;

Manfred Guggolz, Rutesheim, DE;

Werner Hillenbrand, Neuffen, DE;

David Ulmer, Filderstadt, DE;

Inventors:

Ulrich Bartels, Stuttgart, DE;

Manfred Guggolz, Rutesheim, DE;

Werner Hillenbrand, Neuffen, DE;

David Ulmer, Filderstadt, DE;

Assignee:

Daimler AG, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 10/02 (2006.01); B60W 10/04 (2006.01); B60W 10/10 (2006.01); F16D 23/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a method and control device for adjusting a rotational speed of a shaft of a gear change transmission of a motor vehicle, a torque required for the acceleration of the transmission and derived from a drive motor is transmitted by means of an automated clutch and using the torque the rotational speed of the shaft is precisely and rapidly adjusted to a range around a target rotational speed by defining a desired value for a position of the clutch on a rotational speed difference between a measured rotational speed of the shaft and a target rotational speed so that the gear can then rapidly be changed.


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