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.
Patent No.:
Date of Patent:
Sep. 25, 2012
Filed:
Aug. 08, 2008
Applicants:
Johannes Kaltenbach, Friedrichshafen, DE;
Stefan Wallner, Friedrichshafen, DE;
Inventors:
Johannes Kaltenbach, Friedrichshafen, DE;
Stefan Wallner, Friedrichshafen, DE;
Assignee:
ZF Friedrichshafen AG, Friedrichschafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 10/02 (2006.01); B60W 10/08 (2006.01); B60W 10/10 (2012.01);
U.S. Cl.
CPC ...
Abstract
A method of carrying out a shift under load in either an electric vehicle which has a change-under-load transmission or a hybrid vehicle which has a hybrid transmission while the vehicle is operating in a purely electrical mode. The speed adaptation of the electric machine, which is required for synchronization to a new gear, is carried out in a speed regulation mode.