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.

Patent No.:

US 8888617 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 18, 2014

Filed:

May. 26, 2010
Applicant:

Masanori Kadokawa, Toyota, JP;

Inventor:

Masanori Kadokawa, Toyota, JP;

Assignee:

Toyota Jidosha Kabushiki Kaisha, Toyota-shi, Aichi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 55/56 (2006.01); F16H 9/18 (2006.01); F16H 57/035 (2012.01);
U.S. Cl.
CPC ...
F16H 9/18 (2013.01); F16H 55/56 (2013.01); F16H 57/035 (2013.01);
Abstract

With respect to a belt type continuously variable transmission in which a belt is wound around between a primary pulley and a secondary pulley, each of which includes a stationary sheave and a movable sheave, and a transmission is carried out by forwardly and backwardly moving the movable sheave with respect to the stationary sheave, a boss portion that protrudes in an axial direction is integrally formed with the stationary sheave of the secondary pulley, and a parking gear is provided on the outer circumferential side of the boss portion. Further, the configuration to hold the bearing is achieved using the inner circumferential portion of the boss portion integrally formed with the stationary sheave, that is, the inner circumferential portion of the parking gear so as to shorten the axial length of the secondary shaft, whereby achieving cost reduction.


Find Patent Forward Citations

Kadokawa, Masanori. (2014). Belt type continuously variable transmission (U.S. Patent No. 8888617). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8888617

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

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