Patent · US Expired

Braking mechanism for railroad cars having both pneumatic and mechanical actuators

US5785159A · kind A · utility

14Cited by
4References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 5, 1996
Grant dateJul 28, 1998
Priority date
Expiry dateJun 5, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB61H13/02
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A braking mechanism according to the present invention for braking the wheels of a wheeled truck assembly includes a handle mounted to one beam which, when braking force is applied, urges a rod toward the other beam. The rod operates a lever mounted to the other beam which engages the actuation rod of the vehicle's pneumatic braking system, thereby operating the linkage included in the pneumatic system to separate the beams, bringing the brake pads into contact with the wheels to brake the wheels.

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