Patent · US Expired

Friction brake assembly

US4533027A · kind A · utility

24Cited by
6References
8Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJul 28, 1983
Grant dateAug 6, 1985
Priority date
Expiry dateJul 28, 2003

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60N2/2227
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A friction brake assembly for stopping the transmission of motion between drive and driven shafts comprising a brake drum, a coiled braking spring having several turns adapted to frictionally contact the inner peripheral surface of the brake drum to exert a braking force, an operating member rigidly mounted on the drive shaft within the brake drum, a hanger member rigidly mounted on the driven shaft within the brake drum, and a pair of guide members for controlling the braking spring according to the rotation of the drive shaft to allow the braking spring to be released from the condition in which it exerts the braking force.

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