Patent · US Expired

Clutch disc for a friction disc clutch

US4854438A · kind A · utility

11Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 12, 1988
Grant dateAug 8, 1989
Priority date
Expiry dateMay 12, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S411/908
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

The clutch disc for a friction disc clutch comprises friction linings attached to a lining carrier by connection elements. The connection elements are provided with a synthetic plastics conical head, seated in a conical opening of the friction lining. A shank, on the side of the lining carrier turned away from the friction lining, has been deformed into a closing head. The portion of the shank forming the closing head can consist of synthetic plastics, too, or can be formed by a metal hollow rivet anchored in the head. The synthetic plastics head wears out along with, and increases, the wearable volume of the friction lining.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.