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:
Sep. 01, 1998

Filed:

Oct. 28, 1996
Applicant:
Inventors:

Rudolf Beim, Bloomfield Hills, MI (US);

Daniel W McCarrick, Canton, MI (US);

Assignee:

Ford Global Technologies, Inc., Dearborn, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
475285 ; 475275 ;
Abstract

A kinematic arrangement of an automatic transmission includes three planetary gear units having certain of their elements fixed to other elements mutually, a one-way coupler for holding the sun gear of the first gear unit, a clutch arranged in parallel with the coupler, a friction clutch driveably connecting a transmission input shaft to the sun gear of the first gear unit, a second friction clutch for driveably connecting the pinion carriers of the second and third gear units to the input shaft, a friction brake for holding the sun gear of the second gear unit against rotation, and a brake band for selectively holding the pinion carriers of the second and third gear units against rotation.


Find Patent Forward Citations

Loading…