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Patent Searching and Data


Title:
DAMPER DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/047637
Kind Code:
A1
Abstract:
The rotational inertia mass damper 20 of a damper device has a planetary gear 21 including: a driven member 15 having external teeth 15t and serving as a sun gear; a plurality of pinion gears 23; first and second input plate members 111, 112 for rotatably supporting the plurality of pinion gears 23 and serving as a carrier; and a ring gear 25 meshing with the plurality of pinion gears 23 and functioning as a mass body. The ring gear 25 has two gear bodies 250 (250a, 250b) arranged in the direction of the axis of the planetary gear 21 and connected to each other. The internal teeth 25t (25ta, 25tb) of the two gear bodies 250 (250a, 250b) are offset from each other in the circumferential direction of the two gear bodies 250 (250a, 250b).

Inventors:
YOSHIKAWA TAKUYA (JP)
OGAWA AKI (JP)
YOSHIDA YOSHIHIRO (JP)
KATO AKIYOSHI (JP)
OI YOICHI (JP)
WAJIMA MASAKI (JP)
Application Number:
PCT/JP2017/030511
Publication Date:
March 15, 2018
Filing Date:
August 25, 2017
Export Citation:
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Assignee:
AISIN AW IND CO LTD (JP)
AISIN AW CO (JP)
International Classes:
F16F15/14; F16F15/134; F16F15/30; F16H45/02
Foreign References:
JPH11159595A1999-06-15
JPH0556397U1993-07-27
JPS61178692U1986-11-07
JP2012219637A2012-11-12
JPH07208546A1995-08-11
JP2008164013A2008-07-17
JP2010101380A2010-05-06
Attorney, Agent or Firm:
ITEC INTERNATIONAL PATENT FIRM (JP)
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