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:
Mar. 02, 2010
Filed:
Jul. 05, 2007
Michael Kamm, Bodnegg, DE;
Gabor Diosi, Friedrichshafen, DE;
Josef Haupt, Tettnang, DE;
Gerhard Gumpoltsberger, Friedrichshafen, DE;
Peter Ziemer, Tettnang, DE;
Martin Brehmer, Constance, DE;
Michael Kamm, Bodnegg, DE;
Gabor Diosi, Friedrichshafen, DE;
Josef Haupt, Tettnang, DE;
Gerhard Gumpoltsberger, Friedrichshafen, DE;
Peter Ziemer, Tettnang, DE;
Martin Brehmer, Constance, DE;
ZF Friedrichshafen AG, Friedrichshafen, DE;
Abstract
The 8-gear transmission comprising an input shaft (AN), an output shaft (AB), four planetary gearsets (RS, RS, RS, RS), eight rotary shafts () and five shifting elements (A, B C, E, E). The first shifting element (A) is arranged within the power flow between the third shaft () and a housing (GG) of the transmission, the second shifting element(B) is arranged within the power flow between the fourth shaft () and the housing (GG), the third shifting element (C) is arranged within the power flow between the first and the fifth shafts (), the fourth shifting element (D) is arranged within the power flow between the fifth and the eighth shafts (), and the fifth shifting element (E) is arranged within the power flow between the fifth and the seventh shafts ().