Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DAMPER DISC ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2018/163894
Kind Code:
A1
Abstract:
Provided is a damper disc assembly with which the allowable torque can be improved. A clutch disc assembly (1) is provided with: a clutch plate (13) and a retaining plate (14); a pin member (16); a flange part (11); and a high-rigidity spring unit (12). The high-rigidity spring unit (12) has a first spring unit (23) and a second spring unit (24). The pin member (16) has a cross section in which the length thereof in the circumferential direction is longer than the length thereof in the radial direction. The ratio of a second line segment with respect to a first line segment is 0.85-1.0 inclusive, said second line segment connecting the rotational axis center and the radially outermost point of a first elastic member and said first line segment connecting the rotational axis center and the radially outermost point of a second elastic member.

Inventors:
HAGIHARA YOSHIYUKI (JP)
YOSHIKAWA NAOTAKA (JP)
UEHARA HIROSHI (JP)
Application Number:
PCT/JP2018/007098
Publication Date:
September 13, 2018
Filing Date:
February 27, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
EXEDY CORP (JP)
International Classes:
F16F15/137
Foreign References:
JPH0868443A1996-03-12
JPH05296290A1993-11-09
JP2008089089A2008-04-17
JPS61165025A1986-07-25
JP2011220409A2011-11-04
JP2009133378A2009-06-18
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
Download PDF: