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:
Jun. 22, 1982

Filed:

Feb. 28, 1980
Applicant:
Inventor:

Gianluigi Falzoni, Turin, IT;

Assignee:

Fiat Auto S.p.A., Turin, IT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H / ; F16H / ;
U.S. Cl.
CPC ...
74689 ; 74695 ; 74705 ; 74760 ;
Abstract

A drive transmission unit for a motor vehicle incorporates an expansible-pulley stepless speed changer and a selectively-operable reversing unit. The speed changer has a primary shaft which serves as the input shaft of the transmission unit, and a secondary shaft parallel to, and driven from, the primary shaft. An output shaft of the transmission unit is positioned adjacent one end of the secondary shaft of the speed changer in coaxial alignment therewith and is operatively connected to the secondary shaft by the reversing unit. The reversing unit, which is of epicyclic form, is driven from said one end of the secondary shaft and can be set in one of three states in which respectively, the secondary and output shafts are arranged to rotate in the same sense, to rotate in opposite senses, and to be drivingly disengaged. The reversing unit is coaxial with the secondary and output shafts so that the overall transmission unit is very compact.


Find Patent Forward Citations

Falzoni, Gianluigi. (1982). Drive transmission unit incorporating expansible-pulley stepless speed (U.S. Patent No. 4335629). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4335629

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

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