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Patent Searching and Data


Title:
DAMPER DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/189816
Kind Code:
A1
Abstract:
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.

Inventors:
YAMAGUCHI MAKOTO (JP)
TAKAYANAGI HIROKI (JP)
SHIMIZU KOUHEI (JP)
KATO AKIYOSHI (JP)
OI YOICHI (JP)
Application Number:
JP2019/014161
Publication Date:
October 03, 2019
Filing Date:
March 29, 2019
Export Citation:
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Assignee:
AISIN AW IND CO LTD (JP)
AISIN AW CO (JP)
International Classes:
F16H45/02; F16F15/134; F16F15/14; F16F15/30; F16H1/28; F16H47/08
Domestic Patent References:
WO2018052029A12018-03-22
WO2018047637A12018-03-15
Attorney, Agent or Firm:
ITEC INTERNATIONAL PATENT FIRM (JP)
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