Title:
FLYWHEEL DEVICE
Document Type and Number:
Japanese Patent JP2019007590
Kind Code:
A
Abstract:
To obtain a flywheel device having a simpler constitution which can coaxially attach a mass ring to a drive plate.SOLUTION: This flywheel device has a damper which can, for example rotate around a rotation center, and alleviates a torque variation, a first face oriented to either of axial directions of the rotation center, a second face oriented to the other of the axial directions, and a first peripheral face oriented to the inside or outside of the rotation center in a radial direction. The flywheel device includes a mass ring whose first face is fixed to the damper, a first wall part having a third face abutting on a second face, and fixed to the mass ring, and a plurality of protrusions located at either of the axial directions rather than the third face, extending from the first wall part along the radial direction, and having an end face which can be fit to the first peripheral face, and also comprises a drive plate which can be coaxially attached with the mass ring by the fitment of the end face and the first peripheral face.SELECTED DRAWING: Figure 1
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Inventors:
YAMAZUMI ATSUSHI
IMAI YASUSUKE
UKEI TSUNEO
IMAI YASUSUKE
UKEI TSUNEO
Application Number:
JP2017125554A
Publication Date:
January 17, 2019
Filing Date:
June 27, 2017
Export Citation:
Assignee:
AISIN SEIKI
International Classes:
F16F15/315; F16F15/134
Domestic Patent References:
| JP2001254805A | 2001-09-21 | |||
| JP2015017671A | 2015-01-29 | |||
| JP2007015441A | 2007-01-25 | |||
| JP2002340092A | 2002-11-27 | |||
| JPS5456078U | 1979-04-18 | |||
| JPH07238945A | 1995-09-12 |
Attorney, Agent or Firm:
Sakai International Patent Office