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Patent Searching and Data


Title:
DAMPER DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/159728
Kind Code:
A1
Abstract:
In order to achieve a reduction in the overall size of a damper device provided with at least two torque transmission paths, this damper device (10), which is provided with an input element (11) to which torque from an engine (EG) is transmitted, and an output element (16), is equipped with: a first intermediate element (12); a second intermediate element (14); a first elastic body (SP11) which is disposed between the input element (11) and the first intermediate element (12); a second elastic body (SP12) which is disposed between the first intermediate element (12) and the output element (16); a third elastic body (SP21) which is disposed between the input element (11) and the second intermediate element (14); a forth elastic body (SP21) which is disposed between the second intermediate element (14) and the output element (16); and a fifth elastic body (SPm) which is disposed between the first intermediate element (12) and the second intermediate element (14). The attachment radii of the first to fourth elastic bodies (SP11-SP21) are made to be the same.

Inventors:
ITO KAZUYOSHI (JP)
NAGAI HIROKI (JP)
WAJIMA MASAKI (JP)
ITOU KAZUHIRO (JP)
Application Number:
PCT/JP2017/010373
Publication Date:
September 21, 2017
Filing Date:
March 15, 2017
Export Citation:
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Assignee:
AISIN AW CO (JP)
International Classes:
F16H45/02; F16F15/134
Domestic Patent References:
WO2016021668A12016-02-11
WO2014119686A12014-08-07
Foreign References:
DE102009013965A12010-09-23
JP2012506006A2012-03-08
Attorney, Agent or Firm:
ITEC INTERNATIONAL PATENT FIRM (JP)
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