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.

Date of Patent:
Feb. 22, 2011

Filed:

Jul. 05, 2007
Applicants:

Michael Kamm, Bodnegg, DE;

Gabor Diosi, Friedrichshafen, DE;

Josef Haupt, Tettnang, DE;

Gerhard Gumpoltsberger, Friedrichshafen, DE;

Peter Ziemer, Tettnang, DE;

Martin Brehmer, Constance, DE;

Inventors:

Michael Kamm, Bodnegg, DE;

Gabor Diosi, Friedrichshafen, DE;

Josef Haupt, Tettnang, DE;

Gerhard Gumpoltsberger, Friedrichshafen, DE;

Peter Ziemer, Tettnang, DE;

Martin Brehmer, Constance, DE;

Assignee:

ZF Friedrichshafen AG, Friedrichshafen, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 3/62 (2006.01);
U.S. Cl.
CPC ...
Abstract

The transmission includes input and output shafts, gearsets (RS, RS, RS, RS), shafts (), and elements (A, B, C, D, E). A carrier of gearset (RS) couples the input shaft forming shaft (). A carrier of gearset (RS) couples the output shaft forming shaft (). Sun gears of gearsets (RS, RS) couple forming shaft (). Ring gears of gearsets (RS, RS) respectively form shafts (). A carrier and sun gear respectively of gearsets (RS, RS) couple forming shaft (). A carrier and ring gear respectively of gearsets (RS, RS) couple forming shaft (). Sun and ring gears respectively of gearsets (RS, RS) couple forming shaft (). In the power flow, elements (A, B) are respectively between () and a housing, element (C) between (), element (D) between either () or (), shifting element (E) between two of ().


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