Title:
TORQUE CONVERTER LOCKUP DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/076003
Kind Code:
A1
Abstract:
A lockup device wherein low rigidity and a wider angle are achieved in the damper portion on the input side of a dynamic damper device by means of a simple configuration. This device is equipped with a clutch part (28), a hub flange (30), a damper mechanism (29), and a dynamic damper device (31). The dynamic damper device (31) is provided in a power transmission path running from the clutch part (28) to the hub flange (30), and reduces fluctuations in rotational speed. The damper mechanism (29) has multiple arc springs extending in an arc shape in the direction of rotation, and the multiple arc springs are arranged on the input side of the dynamic damper device (31).
Inventors:
KAWAHARA YUKI (JP)
Application Number:
PCT/JP2014/074361
Publication Date:
May 28, 2015
Filing Date:
September 16, 2014
Export Citation:
Assignee:
EXEDY CORP (JP)
International Classes:
F16H45/02; F16F15/134
Domestic Patent References:
| WO2012063586A1 | 2012-05-18 | |||
| WO2011138216A1 | 2011-11-10 |
Foreign References:
| JP2012077826A | 2012-04-19 |
Attorney, Agent or Firm:
Shinjyu Global IP (JP)
fresh green -- a global IP patent business corporation (JP)
fresh green -- a global IP patent business corporation (JP)
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