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:
Oct. 28, 2008
Filed:
Aug. 28, 2004
Applicant:
Johannes Sorg, Ravensburg, DE;
Inventor:
Johannes Sorg, Ravensburg, DE;
Assignee:
ZF Friedrichshafen AG, Friedrichshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60K 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electrical drive system for a vehicle with a skid steering element exhibits a homogeneous electrical drive engine and a homogeneous gear unit () on the left and on the right side in each case, which are propelled by a drive engine (), assigned in each case, and over a power drive flange () to propel a track or a drive wheel. Two transfer elements () of the left gear unit (), which do not form the drive, are directly connected by a mechanical gear train crosswise in each case with both transfer elements () of the right gear unit, which do not form the drive.