Title:
DAMPER APPARATUS
Document Type and Number:
WIPO Patent Application WO/2012/133816
Kind Code:
A1
Abstract:
Provided is a damper apparatus (10) included in a hydraulic power transmission device (1). This damper apparatus (10) includes a driving member (11) as an input element, an intermediate member (12) to which torque is transmitted from the driving member (11) via a first spring (SP1), and a driven member (15) as an output element to which torque is transmitted from the intermediate member (12) via a second spring (SP2). The driven member (15) engages with the intermediate member (12) to control the rotation of the intermediate member (12) with respect to the driven member (15), and includes a plurality of protruding portions (151) that support the intermediate member (12) in the radial direction.
Inventors:
MAEDA KOJI (JP)
ITO KAZUYOSHI (JP)
HORI TAKASHI (JP)
NAGAE AKIHIRO (JP)
ITO KAZUYOSHI (JP)
HORI TAKASHI (JP)
NAGAE AKIHIRO (JP)
Application Number:
PCT/JP2012/058671
Publication Date:
October 04, 2012
Filing Date:
March 30, 2012
Export Citation:
Assignee:
AISIN AW CO (JP)
MAEDA KOJI (JP)
ITO KAZUYOSHI (JP)
HORI TAKASHI (JP)
NAGAE AKIHIRO (JP)
MAEDA KOJI (JP)
ITO KAZUYOSHI (JP)
HORI TAKASHI (JP)
NAGAE AKIHIRO (JP)
International Classes:
F16H45/02; F16F15/134; F16F15/315
Foreign References:
| JP2012036994A | 2012-02-23 | |||
| JP2009041737A | 2009-02-26 | |||
| JP2002310262A | 2002-10-23 | |||
| JP2006070982A | 2006-03-16 |
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: