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:
Jan. 26, 2016

Filed:

Feb. 08, 2013
Applicant:

Schaeffler Technologies Ag & Co. KG, Herzogenaurach, DE;

Inventor:

Michael Reuschel, Ottersweier, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 3/08 (2006.01); F16H 3/093 (2006.01); F16H 57/00 (2012.01); F16H 61/688 (2006.01);
U.S. Cl.
CPC ...
F16H 3/093 (2013.01); F16H 57/0006 (2013.01); F16H 61/688 (2013.01); F16H 2057/0012 (2013.01); Y10T 74/19233 (2015.01);
Abstract

A method for operating an automated dual-clutch transmission having two sub-transmissions, with which shafts are associated, which transmit a/no torque as active/inactive shafts when a sub-clutch is engaged/disengaged and a gear is engaged/disengaged, the size and direction of said torque being dependent on the particular gear that is engaged, wherein even gears are associated with an even shaft and odd gears are associated with an odd shaft. When an odd/even gear is engaged, that is, when the odd/even shaft is active, a gear is also initially engaged on the inactive even/odd shaft, in order to change a critical resonance slip speed.


Find Patent Forward Citations

Loading…