Patent · US Expired

Rotary drum brake assembly bracket

US5062506A · kind A · utility

11Cited by
6References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 8, 1990
Grant dateNov 5, 1991
Priority date
Expiry dateAug 8, 2010

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D2125/56
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An anchor bracket (100) is provided for securing return springs (36) and (36') in close proximity to a cam (32) of a rotary drum brake assembly (200). Bracket (100) has an inverted "U" type configuration comprising a bridging portion (40) from opposite sides of which extend legs (42) and (42') that are spaced apart from each other and have a height sufficient to enable the close proximity between cam (32) and bracket (100) that operates to increase mechanical advantage in enabling return springs (36) and (36') to move a pair of brake shoe assemblies (20) and (20') towards each other upon release of the brakes by an operator.

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