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. 09, 2014
Filed:
Jul. 28, 2008
Applicants:
Gerhard Gumpoltsberger, Friedrichshafen, DE;
Manuel Goetz, Ravensburg, DE;
Matthias Reisch, Ravensburg, DE;
Inventors:
Gerhard Gumpoltsberger, Friedrichshafen, DE;
Manuel Goetz, Ravensburg, DE;
Matthias Reisch, Ravensburg, DE;
Assignee:
ZF Friedrichshafen AG, Friedrichshafen, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D 21/04 (2006.01);
U.S. Cl.
CPC ...
F16D 21/04 (2013.01);
Abstract
A shift element comprising at least three shift positions for shifting two gear transmission ratios in which in a first end position, which corresponds to a first shift position, the first gear transmission ratio is engaged and in a second end position, which corresponds to a second shift position, the second gear transmission ratio is engaged, while in the central position, which corresponds to a third shift position, both gear transmission ratios are engaged.