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:
May. 04, 2021

Filed:

Jun. 20, 2018
Applicant:

Aisin Seiki Kabushiki Kaisha, Kariya, JP;

Inventors:

Atsushi Yamazumi, Kariya, JP;

Yasuyuki Imai, Toyota, JP;

Tsuneo Ukei, Toyoake, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16F 15/12 (2006.01); F16F 15/131 (2006.01); F16F 15/123 (2006.01); F16F 15/129 (2006.01);
U.S. Cl.
CPC ...
F16F 15/1203 (2013.01); F16F 15/123 (2013.01); F16F 15/1207 (2013.01); F16F 15/12306 (2013.01); F16F 15/1315 (2013.01); F16F 15/1292 (2013.01); F16F 2236/04 (2013.01); F16F 2238/026 (2013.01); Y10T 74/2132 (2015.01);
Abstract

A flywheel apparatus includes a damper, and a mass ring including a first surface facing a first side in an axial direction, a second surface facing a second side and a first circumferential surface facing an inner side in a radial direction. The apparatus includes a drive plate including a first wall portion including a third surface being in contact with the second surface, and a plurality of protruding portions, each of the plurality of protruding portions including an end surface configured to fit to the first circumferential surface. The drive plate is configured such that the mass ring is concentrically attachable to the drive plate by the fitting of the end surfaces and the first circumferential surface to each other.


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