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Title:
DAMPER DISC ASSEMBLY
Document Type and Number:
Japanese Patent JP3777263
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a damper disc assembly generating a sufficiently large stopper torque.
SOLUTION: A coil spring assembly 13 is equipped with a minor coil spring 31 and a pair of spring sheets 64. The spring sheets 64 are arranged at the ends in circumferential direction of the minor coil spring 31. The spring sheets 64 support the two ends in circumferential direction of the minor coil spring and are engaged with the inside of the minor coil spring 31. The forefront of each spring sheets 64 serves as an abutting surface 71 in a flat form stretching in the axial direction, and a taper is formed such that the inner end in the radial direction is positioned nearer the confronting spring sheet 64 than the outer end in the radial direction.


Inventors:
Hiroshi Uehara
Application Number:
JP1013299A
Publication Date:
May 24, 2006
Filing Date:
January 19, 1999
Export Citation:
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Assignee:
EXEDY Friction Material Co.,Ltd.
International Classes:
F16D13/64; F16F15/123; (IPC1-7): F16D13/64; F16F15/123
Domestic Patent References:
JP59200816A
JP9229138A
Attorney, Agent or Firm:
Yukio Ono
Yoshio Miyagawa