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Patent Searching and Data

Document Type and Number:
WIPO Patent Application WO/2019/189816
Kind Code:
This damper device includes a plurality of rotating elements including an input element and an output element, a resilient body which transfers torque between the input element and the output element, and a rotational inertia mass damper having a mass body which oscillates in accordance with relative rotation between a first rotating element, which is any of the plurality of rotating elements, and a second rotating element different from the first rotating element, wherein the rotational inertia mass damper includes a sun gear that rotates integrally with the first rotating element, a plurality of pinion gears which are supported with freedom to rotate by the second rotating element, and a ring gear serving as the mass body, which engages with the plurality of pinion gears, and the second rotating element includes a plurality of ring gear supporting portions formed spaced apart in the circumferential direction in such a way as to restrict movement of the ring gear in the axial direction of the damper device.

YAMAGUCHI, Makoto (LTD 38 Ikenokami-cho, Echizen-sh, Fukui 20, 〒9158520, JP)
TAKAYANAGI, Hiroki (LTD 38 Ikenokami-cho, Echizen-sh, Fukui 20, 〒9158520, JP)
SHIMIZU, Kouhei (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:
October 03, 2019
Filing Date:
March 29, 2019
Export Citation:
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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:
F16H45/02; F16F15/134; F16F15/14; F16F15/30; F16H1/28; F16H47/08
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)
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