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:
Sep. 28, 2004

Filed:

Mar. 12, 2003
Applicant:
Inventors:

Shinichiro Nakajima, Shiki, JP;

Makoto Nishiji, Kumagaya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 3/706 ;
U.S. Cl.
CPC ...
F16H 3/706 ;
Abstract

A planetary gear is contacted at its at least one tooth of all its teeth with an end edge facing an inner releasing part of an inner peripheral surface of a receiving hole irrespective of a rotational position of the planetary gear . By doing so, the planetary gear is prevented from moving in the radial direction. As a result, the planetary gear can be prevented from vibrating in the radial direction. Thus, vibrations of a planetary gear apparatus can be reduced, and the planetary gear and a carrier can be reduced in damage.


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