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. 09, 2014

Filed:

Oct. 21, 2010
Applicant:

Kiyohito Murata, Susono, JP;

Inventor:

Kiyohito Murata, Susono, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16H 3/74 (2006.01); B60K 6/485 (2007.10); F16F 15/12 (2006.01); F16F 15/18 (2006.01); B60W 30/20 (2006.01);
U.S. Cl.
CPC ...
B60K 6/485 (2013.01); Y02T 10/6226 (2013.01); F16F 15/1206 (2013.01); B60W 2030/206 (2013.01); F16F 15/18 (2013.01); B60W 30/20 (2013.01);
Abstract

A dynamic damper device includes a variable inertial mass device that variably controls inertial mass of a damper mass, an elastic body that connects a rotary shaft rotated by power transmitted thereto and an input member of the variable inertial mass device, and a variable damping force device that variably controls a damping force to the elastic body. Accordingly, the dynamic damper devices have the advantageous effect that vibrations can be appropriately reduced.


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