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. 01, 2016

Filed:

Nov. 04, 2010
Applicant:

Kiyohito Murata, Susono, JP;

Inventor:

Kiyohito Murata, Susono, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16F 15/12 (2006.01); F16F 15/31 (2006.01);
U.S. Cl.
CPC ...
F16F 15/1206 (2013.01); F16F 15/31 (2013.01);
Abstract

A dynamic damper device includes a planetary gear mechanism including plural differentially rotatable rotating elements, an elastic member that couples a rotating shaft rotated by being transmitted with a power with a first rotating element of the planetary gear mechanism, and a rotation control device that is coupled with a rotating element different from the first rotating element of the planetary gear mechanism and controls a rotation of the planetary gear mechanism by adjusting torque acting on the first rotating element. Accordingly, the dynamic damper device achieves an effect that vibration can be appropriately reduced.


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