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:
Feb. 18, 2003

Filed:

Mar. 22, 2001
Applicant:
Inventor:

Kazuo Ooyama, Wako, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 3/702 ;
U.S. Cl.
CPC ...
F16H 3/702 ;
Abstract

A toroidal type continuously variable transmission mechanism is mounted on a transmission input shaft coaxially therewith and joined thereto, and a first power transmission mechanism is provided between the input shaft and a transmission countershaft. A single-pinion type planetary gear mechanism is mounted on a transmission output shaft coaxially therewith, and a second power transmission mechanism is provided between driven discs of the continuously variable transmission mechanism and planetary gear mechanism. A torque-split clutch for engaging and disengaging a carrier of the planetary gear mechanism and countershaft with and from each other, a reversing brake for fixedly holding the carrier, and a starting clutch for engaging and disengaging a sun gear and output shaft with and from each other. A driving gear, which is held firmly between the driven discs, and a driven gear form the second power transmission mechanism, and a ring gear is joined to the output shaft.


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