Title:
Damper gear
Document Type and Number:
Japanese Patent JP6156198
Kind Code:
B2
Abstract:
A damper device has a dynamic damper that includes a mass body and vibration absorption springs that couple the mass body and an intermediate member to each other. The vibration absorption springs are arranged side by side with outer springs in the circumferential direction. The mass body has spring abutment portions that abut against end portions of the vibration absorption springs. The intermediate member has first outer spring abutment portions that abut against end portions of the outer springs and second outer spring abutment portions that abut against end portions of the vibration absorption springs on the radially inner side with respect to the spring abutment portions. The first outer spring abutment portions extend toward the radially outer side with respect to the second outer spring abutment portions.
Inventors:
Kazunori Ito
Araki Keizo
Ueno Makoto
Yuichiro Hirai
Masaki Wajima
Yuji Kanyama
Kotaro Tsuda
Araki Keizo
Ueno Makoto
Yuichiro Hirai
Masaki Wajima
Yuji Kanyama
Kotaro Tsuda
Application Number:
JP2014039656A
Publication Date:
July 05, 2017
Filing Date:
February 28, 2014
Export Citation:
Assignee:
Aisin AW Co., Ltd.
International Classes:
F16F15/134; F16F15/14
Domestic Patent References:
| JP2012202544A |
Foreign References:
| WO2013161493A1 |
Attorney, Agent or Firm:
Aitec International Patent Office