Title:
TORQUE CONVERTER LOCK-UP DEVICE
Document Type and Number:
Japanese Patent JP2015098928
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To realize low rigidity and a wide angle of a damper section on an input side of a dynamic damper device with a simple configuration in a lock-up device.SOLUTION: This device includes: a clutch section 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 passage ranging from the clutch section 28 to the hub flange 30, and damps a fluctuation in rotational speed. The damper mechanism 29 includes a plurality of arc springs extending in a rotational direction in the form of a circular arc, and the arc springs are arranged on an input side of the dynamic damper device 31.
Inventors:
KAWAHARA HIROKI
Application Number:
JP2013240066A
Publication Date:
May 28, 2015
Filing Date:
November 20, 2013
Export Citation:
Assignee:
EXEDY CORP
International Classes:
F16H45/02; F16F15/134; F16F15/14
Domestic Patent References:
| JP2012077826A | 2012-04-19 | |||
| JP2010230098A | 2010-10-14 |
Foreign References:
| WO2011138216A1 | 2011-11-10 | |||
| WO2012063586A1 | 2012-05-18 | |||
| WO2011138216A1 | 2011-11-10 |
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation