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:
Jul. 16, 2019
Filed:
Dec. 17, 2015
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Stefan Beck, Eriskirch, DE;
Christian Sibla, Friedrichshafen, DE;
Josef Haupt, Tettnang, DE;
Martin Brehmer, Tettnang, DE;
ZF FRIEDRICHSHAFEN AG, Friedrichshafen, DE;
Abstract
An automatic transmission includes a housing, a plurality of rotatable shafts, a plurality of planetary gear sets and a plurality of shift elements. A second element of a fourth planetary gear set forms a drive shaft, and a second element of a third planetary gear set forms an output shaft. A first element of the fourth planetary gear set forms a third shaft, and a fifth shaft is constantly connected to at least two shift elements of the plurality of shift elements. A third element of the third planetary gear set forms a sixth shaft, and a seventh shaft constantly connects a first element of a second planetary gear set to a third element of the fourth planetary gear set. A second element of the second planetary gear set forms an eighth shaft.