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:
Apr. 21, 2015

Filed:

Mar. 30, 2012
Applicants:

Koji Maeda, Anjo, JP;

Kazuyoshi Ito, Tsushima, JP;

Takashi Hori, Anjo, JP;

Akihiro Nagae, Anjo, JP;

Inventors:

Koji Maeda, Anjo, JP;

Kazuyoshi Ito, Tsushima, JP;

Takashi Hori, Anjo, JP;

Akihiro Nagae, Anjo, JP;

Assignee:

Aisin Aw Co., Ltd., Anjo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F 15/121 (2006.01); F16H 45/02 (2006.01);
U.S. Cl.
CPC ...
F16F 15/121 (2013.01); F16H 45/02 (2013.01); F16H 2045/0205 (2013.01); F16H 2045/0221 (2013.01); F16H 2045/0294 (2013.01);
Abstract

A damper device configured with an input element, an intermediate element to which power is transferred from the input element through a first elastic body, and an output element to which power is transferred from the intermediate element through a second elastic body. One of the output element and the intermediate element has a protruding portion projecting in an axial direction. The other one of the output element and the intermediate element has a cutout portion corresponding to the protruding portion. The protruding portion has a restricting portion that is engaged with the cutout portion in a rotation direction so as to restrict rotation of the intermediate element relative to the output element, and a support portion that is engaged with the cutout portion so that the intermediate element is supported by the output element in a radial direction.


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