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. 03, 2012
Filed:
Dec. 06, 2007
Ralf Boss, Kressbronn, DE;
Gerhard Gumpoltsberger, Friedrichshafen, DE;
Hans-peter Freudenreich, Griesingen, DE;
Ralf Boss, Kressbronn, DE;
Gerhard Gumpoltsberger, Friedrichshafen, DE;
Hans-Peter Freudenreich, Griesingen, DE;
ZF Friedrichshafen AG, Friedrichshafen, DE;
Abstract
A transmission having gearsets (P-P), shafts (-) and shifting elements (). Shaft () couples an input and carrier of gearset (P), shaft () couples the output and carriers of gearsets (P, P), shaft () couples the ring gear of gearset (P) and the sun gear of gearset (P), shaft () couples the ring gear of gearset (P) and the sun gear of gearset (P), shaft () couples the ring gear of gearset (P), shaft () couples the sun gear of gearset (P) and the ring gear of gearset (P), shaft () is connected to the sun gear of gearset (P), and shaft () is connected to the carrier of gearset (P). Shafts (and) can each engage housing (G) by way of respective brakes (), clutches () can couple, respectively, shafts ().