Title:
DAMPER DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/133146
Kind Code:
A1
Abstract:
A damper device (10) containing a drive member (11), a first intermediate member (12) to which power is transmitted from the drive member (11) via a first spring (SP1), a second intermediate member (14) to which power is transmitted from the first intermediate member (12) via a second spring (SP2), and a driven member (15) to which power is transmitted from the second intermediate member (14) via a third spring (SP3), wherein the first intermediate member (12) has: an annular outer-periphery part (12a) for surrounding the first and second springs (SP1, SP2), which are positioned adjacent to one another on the same circumference of a circle, and farther toward the outer-periphery side than the third spring (SP3) is; and a pair of spring contact parts (12b, 12c) that are formed so as to face one another and project to the inner-periphery side from the peripheral edge sections on both sides of the outer periphery part (12a), and contact both the first and second springs from positions between the springs.
Inventors:
TAKIKAWA YOSHIHIRO (JP)
OI YOICHI (JP)
MARUYAMA KAZUTO (JP)
ITOU KAZUHIRO (JP)
OI YOICHI (JP)
MARUYAMA KAZUTO (JP)
ITOU KAZUHIRO (JP)
Application Number:
PCT/JP2012/057446
Publication Date:
October 04, 2012
Filing Date:
March 23, 2012
Export Citation:
Assignee:
AISIN AW CO (JP)
TAKIKAWA YOSHIHIRO (JP)
OI YOICHI (JP)
MARUYAMA KAZUTO (JP)
ITOU KAZUHIRO (JP)
TAKIKAWA YOSHIHIRO (JP)
OI YOICHI (JP)
MARUYAMA KAZUTO (JP)
ITOU KAZUHIRO (JP)
International Classes:
F16H45/02; F16F15/123
Foreign References:
| JP2008208855A | 2008-09-11 | |||
| JP2001082577A | 2001-03-27 | |||
| JP2001116111A | 2001-04-27 |
Attorney, Agent or Firm:
ITEC INTERNATIONAL PATENT FIRM (JP)
Patent business corporation Itec international patent firm (JP)
Patent business corporation Itec international patent firm (JP)
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Claims: