Patent · US Expired

Brake beam

US5000298A · kind A · utility

16Cited by
6References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 18, 1989
Grant dateMar 19, 1991
Priority date
Expiry dateSep 18, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB61H13/36
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A brake beam assembly for railroad cars. The brake beam includes a clevis rotatably connected to a channel member with the clevis having depending tabs which allow the clevis to be positioned in a right hand or left hand orientation. The clevis is connected to a leaf spring which is positioned in the channel member to accommodate excessive force during braking. The brake head is connected to an adaptor which allows the brake head and shoe to float and accommodate wheel wear or the misalignment of the brake beam and wheelset.

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