Patent · US Expired

Rail vehicle slack adjuster

US4441591A · kind A · utility

5Cited by
2References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 10, 1981
Grant dateApr 10, 1984
Priority date
Expiry dateJun 10, 2001

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D65/66
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A rail vehicle slack adjuster is provided with a barrel detented against rotation under normal working conditions. However, rotation of the barrel effects adjustment of the length of the adjuster. Thus, by means of a flexible clip ring splined to the barrel and detenting into a notch on the non-rotatable pull rod, manual force permits the clip ring to be distorted out of the notch for rotation of the barrel to accomplish manual adjustment when replacing brake blocks, or the like.

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