Title:
LOCK-UP DEVICE OF TORQUE CONVERTER
Document Type and Number:
Japanese Patent JP2017166669
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To suppress deformation of an oil chamber plate configuring an oil chamber for operating a piston, with a simple constitution.SOLUTION: A lock-up device includes a clutch plate 31, a piston 32, a sleeve 33, and an oil chamber plate 34. The piston 32 is axially movably disposed and closely kept into contact with the clutch plate 31. The sleeve 33 is fixed to a front cover 2, and has an outer peripheral face on which an inner peripheral face of the piston 32 is axially movably supported, and an annular flange 33b projecting radially outward from the outer peripheral face. The oil chamber plate 34 is formed into the disc shape and defining a first oil chamber C1 to which a hydraulic oil is supplied to operate the piston 32, with the piston 32. The oil chamber plate 34 is joined to a side face at a piston 32 side, of a flange 33b of the sleeve 33.SELECTED DRAWING: Figure 2
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Inventors:
MATSUDA SATORU
Application Number:
JP2016055067A
Publication Date:
September 21, 2017
Filing Date:
March 18, 2016
Export Citation:
Assignee:
EXEDY CORP
International Classes:
F16H45/02
Domestic Patent References:
| JP2013117283A | 2013-06-13 | |||
| JP2013217452A | 2013-10-24 | |||
| JP2004360850A | 2004-12-24 |
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation
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