Patent · US Expired

Lever actuated brake assembly

US4006800A · kind A · utility

0Cited by
3References
9Claims
0Family size

Inventors

Key dates

Filing dateMar 15, 1976
Grant dateFeb 8, 1977
Priority date
Expiry dateMar 15, 1996

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62B5/04
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A brake assembly is disclosed in which a first pivoted lever receives and transmits brake actuating force to a second pivoted lever via tapered rollers. As the first lever is pivoted, a force is transmitted from a point which moves along the first lever to a point which moves along the length of the second lever so as to provide an increase in the mechanical advantage of both levers. In addition, the point of force application moves along the axis of each tapered roller to increase the rate at which the second lever moves to apply the braking force.

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