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:
Aug. 11, 1998

Filed:

Feb. 24, 1997
Applicant:
Inventors:

Kimihiko Kikuchi, Saitama, JP;

Takashi Hotta, Saitama, JP;

Hisami Miyazaki, Saitama, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
475346 ; 475331 ;
Abstract

A planetary gear device P includes a planetary carrier 3 integrally provided with a shaft portion 3.sub.1, a ring gear supporting member 7 having a ring gear 6 fixedly mounted on the outer periphery thereof, and an output member 10 spline-connected to the outer periphery of the shaft portion 3.sub.1. The right side of the ring gear supporting member 7 is supported on the left side of the planetary carrier 3 through a first thrust bearing 13, and the left side of the ring gear supporting member 7 is supported through a second thrust bearing 16 on the right side of a washer 15 secured to the shaft portion 3.sub.1, of the planetary carrier 3 by means of a circlip 14. With this arrangement, it is possible to reduce vibrations transmitted from the ring gear supporting member 7 of the planetary gear device P to the output member 10, to improve the mounting property of the planetary gear device P and to facilitate the management of dimensions of parts.


Find Patent Forward Citations

Loading…