Title:
DAMPER DISC
Document Type and Number:
WIPO Patent Application WO/1990/009532
Kind Code:
A1
Abstract:
This invention relates to a damper disc capable of securing a wide torsional angle by disposing two torsion springs (18) in series inside a window hole (17) of a side plate. A support plate (20) to be interposed between the two torsion springs (18) is shaped in a substantially V-shape opening outward in a radial direction by a bending member made of a sheet metal, and spring receiving surfaces (29a), (29b) on both sides of the support plate (20) have the shape capable of abutting against the entire end surface of the relative torsion spring (18), while a boss portion (21) is rockingly connected to an annular connecting plate (30) at a location inside the torsion spring (18) in the radial direction through a pin (31).
Inventors:
TAKEUCHI HIROSHI (JP)
KIMURA TOGO (JP)
KIMURA TOGO (JP)
Application Number:
PCT/JP1990/000139
Publication Date:
August 23, 1990
Filing Date:
February 05, 1990
Export Citation:
Assignee:
DAIKIN MFG CO LTD (JP)
International Classes:
F16D13/64; F16F15/12; F16F15/123; F16F15/129; F16F15/134; (IPC1-7): F16D13/64; F16F15/12
Foreign References:
| JPS58221040A | 1983-12-22 | |||
| JPS62228751A | 1987-10-07 | |||
| JPS603328U | 1985-01-11 | |||
| JPH01165333U | 1989-11-20 |
Attorney, Agent or Firm:
Omori, Tadataka (Higashikan 9-4, Higashitenma 2-chome, Kita-k, Osaka-shi Osaka 530, JP)
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