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:
Jan. 26, 2010
Filed:
Jun. 07, 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 ring gear of the second gearset (RS) and the input shaft couple to form a first shaft (). The carrier of third gearset (RS) and the output shaft form a second shaft (). The sun gears of first and fourth gearsets (RS, RS) form a third shaft (). The carrier of first gearset (RS) forms a fourth shaft (). Sun gears of second and third gearsets (RS, RS) form a fifth shaft (). Ring gears of first and third gearsets (RS, RS) form a six shaft (). The carriers of second and fourth gearsets (RS, RS) form a seventh shaft (). A ring gear of fourth gearset (RS) forms an eighth shaft (). In the direction of power flow, First and second shifting elements (A), (B) are located between shafts () and a transmission housing, third shifting element (C) is between two of shafts (), fourth and fifth shifting elements (D), (E) are between shafts (), ().