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:
Nov. 17, 2015
Filed:
Jan. 10, 2013
Zf Friedrichshafen Ag, Friedrichshafen, DE;
Stefan Beck, Eriskirch, DE;
Timo Wehlen, Friedrichshafen, DE;
ZF Friedrichshafen AG, Friedrichshafen, DE;
Abstract
A multistage transmission with eight forward and one reverse gear, including input and output shafts, planetary gearsets, gear stages, shift elements and shafts. The input shaft couples the carrier of gearset (P) and, via clutch (), can couple shaft () which couples, via clutch (), shaft () which couples the sun gear of gearset (P) and, via clutch (), can couple shaft () and the ring gear of gearset (P). The ring gear of gearset (P) couples shaft () connected to the sun gear of gearset (P). Shaft () couples the sun and ring gears of respective gearsets (P, P) and can couple, via brake (), the housing (G). The carrier of gearset (P) couples shaft (), gear stage (S) and the output shaft. The carrier of gearset (P) couples shaft (), gear stage (S) and the output shaft. The clutch () couples shafts () to block gearset (P).