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.

Date of Patent:
Jan. 31, 1984

Filed:

Sep. 29, 1980
Applicant:
Inventor:

Bernd-Robert Hohn, Kosching, DE;

Assignee:

Audi NSU Auto Union AG, Ingolstadt, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
74765 ; 74753 ; 74764 ; 74411 ;
Abstract

A transmission comprises a rotatable output; a rotatable input; three planetary gear sets each having rotatable first, second and third elements and planet gears; rigid rotatable couplings connecting the second element of each set with one element of one other set and connecting the third element of each set with a different element of one other set, the remaining elements of each set being uncoupled and being of the same kind; a brake for locking each coupling against rotation; the uncoupled element of one set being driven by the input and the uncoupled element of a second set driving the output; and a clutch arrangement for selectively connecting the uncoupled element of the third set with either or both of the uncoupled elements of the first and second sets.


Find Patent Forward Citations

Hohn, Bernd-Robert. (1984). Planetary transmission (U.S. Patent No. 4428254). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4428254

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

Loading…