Patent · US Active

Integral braking surface wear indicator

US9022181B2 · kind B2 · utility

1Cited by
13References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 15, 2011
Grant dateMay 5, 2015
Priority date
Expiry dateDec 15, 2031

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D66/02
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A brake drum configured for providing an visual indication of braking surface diameter safe operating limits while the brake drum is mounted on a vehicle that includes one or more axially-oriented indentations defined in the braking surface, each of which is defined to a depth that is less than or corresponds to the maximum safe operating diameter of the braking surface.

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