Login| Sign Up| Help| Contact|

Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2019/098252
Kind Code:
This damper device comprises: a plurality of rotary elements including an input element and an output element; an elastic body which transmits torque between the input element and the output element; and a rotary inertial mass damper having a mass body. The rotary inertial mass damper includes a sun gear, a carrier which rotatably supports a plurality of pinion gears, and a ring gear which meshes with the plurality of pinion gears and also functions as a mass body. At least washers as a pair are disposed at the two axial sides of the respective pinion gears. The ring gear includes: an internally toothed gear having a plurality of internal teeth that mesh with the plurality of pinion gears; and a weight body that is fixed to the internally toothed gear so as to abut against a lateral surface of the internally toothed gear. The weight body has an inner circumferential surface that is radially supported by tooth tips of the pinion gears or by the outer circumferential surfaces of the washers.

YOSHIKAWA, Takuya (LTD 38 Ikenokami-cho, Echizen-sh, Fukui 20, 〒9158520, JP)
KINOSHITA, Tomonori (LTD 38 Ikenokami-cho, Echizen-sh, Fukui 20, 〒9158520, JP)
TANIGUCHI, Tetsuro (LTD 38 Ikenokami-cho, Echizen-sh, Fukui 20, 〒9158520, JP)
KATO, Akiyoshi (LTD 38 Ikenokami-cho, Echizen-sh, Fukui 20, 〒9158520, JP)
OI, Yoichi (LTD. 10 Takane, Fujii-cho, Anjo-sh, Aichi 92, 〒4441192, JP)
Application Number:
Publication Date:
May 23, 2019
Filing Date:
November 14, 2018
Export Citation:
Click for automatic bibliography generation   Help
AISIN AW INDUSTRIES CO., LTD (38 Ikenokami-cho, Echizen-shi Fukui, 20, 〒9158520, JP)
AISIN AW CO., LTD. (10 Takane, Fujii-cho Anjo-sh, Aichi 92, 〒4441192, JP)
International Classes:
F16F15/14; F16F15/134; F16F15/30; F16H1/28; F16H45/02
Domestic Patent References:
Attorney, Agent or Firm:
ITEC INTERNATIONAL PATENT FIRM (Gotanda Daiichiseimei Bldg, 19-3 Nishigotanda 2-chome, Shinagawa-k, Tokyo 31, 〒1410031, JP)
Download PDF: