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. 22, 2011

Filed:

Apr. 30, 2008
Applicant:

Takeshi Marumoto, Osaka, JP;

Inventor:

Takeshi Marumoto, Osaka, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16H 15/48 (2006.01);
U.S. Cl.
CPC ...
Abstract

A traction-drive type driving-force transmission mechanism includes a sun roller having a first central axis about which the sun roller is rotatable. Shafts are provided and each has a second central axis aligned parallel to the first central axis. Planetary rollers are arranged rotatably along an outer peripheral surface of the sun roller and are supported respectively by the shafts. A guide member guides each shaft displaceably in a radial direction of the sun roller while maintaining the parallel relationship between the first and second central axes. A pressing member presses each planetary roller against the outer peripheral surface of the sun roller so that a driving force can be transmitted by a traction force between the sun roller and each of the planetary rollers.


Find Patent Forward Citations

Marumoto, Takeshi. (2011). Traction-drive type driving-force transmission mechanism and image forming apparatus equipped therewith (U.S. Patent No. 8062161). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8062161

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

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