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:
Aug. 07, 2007
Filed:
May. 16, 2003
Applicants:
Matthias Reisch, Ravensburg, DE;
Olrik Weinmann, Eriskirch, DE;
Bernhard Sich, Friedrichshafen, DE;
Michael Ebenhoch, Friedrichshafen, DE;
Inventors:
Matthias Reisch, Ravensburg, DE;
Olrik Weinmann, Eriskirch, DE;
Bernhard Sich, Friedrichshafen, DE;
Michael Ebenhoch, Friedrichshafen, DE;
Assignee:
ZF Friedrichshafen AG, Friedrichshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 55/56 (2006.01);
U.S. Cl.
CPC ...
Abstract
An automatic transmission () is described, having a variator () that comprises at least two conical disk sets (), such that a wrap-around element () is guided via the conical disk sets () for torque transmission with continuous variation of the transmission ratio. In this, the arrangement of the rotation axes of two conical disks of at least one conical disk set relative to one another can be varied.