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:
Nov. 24, 2020

Filed:

Jan. 30, 2018
Applicant:

Yamaha Hatsudoki Kabushiki Kaisha, Iwata, JP;

Inventor:

Tetsushi Saitoh, Iwata, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 3/10 (2006.01); F16H 61/04 (2006.01); F16H 63/18 (2006.01); F16H 57/021 (2012.01); F16H 57/04 (2010.01); F16H 63/32 (2006.01); F16H 57/031 (2012.01); F16H 63/30 (2006.01); F16H 3/089 (2006.01); F16H 57/02 (2012.01);
U.S. Cl.
CPC ...
F16H 3/10 (2013.01); F16H 57/021 (2013.01); F16H 57/031 (2013.01); F16H 57/0424 (2013.01); F16H 61/0403 (2013.01); F16H 63/18 (2013.01); F16H 63/30 (2013.01); F16H 63/32 (2013.01); F16H 3/089 (2013.01); F16H 2057/02065 (2013.01); F16H 2063/3093 (2013.01); F16H 2063/3096 (2013.01); F16H 2200/0013 (2013.01); F16H 2200/0052 (2013.01);
Abstract

A constant-mesh type transmission for straddled vehicle with a ratchet mechanism is configured to be mounted on a straddled vehicle and has five or more gear stages in addition to a neutral position. The transmission includes an input shaft; five or more drive gears; an output shaft; an odd-numbered stage hub and an even-numbered stage hub; a plurality of odd-numbered stage driven gears; a plurality of even-numbered stage driven gears; a dog engagement mechanism; and a ratchet mechanism. The ratchet mechanism has an odd-numbered stage accelerating pawl, an odd-numbered stage decelerating pawl, an even-numbered stage accelerating pawl, an even-numbered stage decelerating pawl, and a ratchet control mechanism.


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