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.:

US 8574114 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 05, 2013

Filed:

Mar. 28, 2013
Applicant:

Zf Friedrichshafen Ag, Friedrichshafen, DE;

Inventors:

Martin Brehmer, Tettnang, DE;

Gabor Diosi, Friedrichshafen, DE;

Josef Haupt, Tettnang, DE;

Assignee:

ZF Friedrichshafen AG, Friedrichshafen, DE;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 3/66 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention concerns an automatic transmission of planetary structure, comprising a drive input shaft (AN), a drive output shaft (AB), first, second, third and fourth planetary gear sets (RS, RS, RS, RS) and six shifting element (A, B, C, D, E, F). By the selective engagement of three of a total of six shifting elements (A to F), ten forward gears and up to two reverse gears can be engaged without range shifts.


Find Patent Forward Citations

Brehmer, Martin. (2013). 10-gear automatic transmission (U.S. Patent No. 8574114). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8574114

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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