Patent · US Expired

Cable tension roller

US4229138A · kind A · utility

7Cited by
5References
10Claims
0Family size

Inventor

Key dates

Filing dateDec 19, 1977
Grant dateOct 21, 1980
Priority date
Expiry dateDec 19, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T403/5781
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A cable suspension system for a rotary drum is disclosed which includes cable tension adjustment features providing dynamic load equalization, traction control and variable load distribution. The system includes an endless cable and at least one set of axially aligned support sheaves suspending the drum at its dynamic center of gravity. The system further includes devices for connecting wire rope in endless loops which incorporate load bearing, adjustment, and flexure features minimizing wear of the wire rope.

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