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:
Jul. 23, 2013
Filed:
Sep. 29, 2009
Applicants:
Hans Hofler, Immenstaad, DE;
Thomas Kurz, Langenargen, DE;
Inventors:
Hans Hofler, Immenstaad, DE;
Thomas Kurz, Langenargen, DE;
Assignee:
ZF Friedrichshafen AG, Friedrichshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60W 10/00 (2006.01); F16H 61/48 (2006.01);
U.S. Cl.
CPC ...
Abstract
A lock-up clutch of a hydrodynamic torque converter remains disengaged during shifts of a downstream transmission, when the drive motor is operated in the partial load range, and remains engaged during shifts of the downstream transmission, when drive motor is operated in a full load range.
Hofler, Hans. (2013). Method for controlling a lock-up clutch of a hydrodynamic torque converter (U.S. Patent No. 8491443). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8491443
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile