Patent · US Expired

Method for producing and balancing a brake drum

US6532848B1 · kind B1 · utility

3Cited by
9References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 12, 2000
Grant dateMar 18, 2003
Priority date
Expiry dateJan 12, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T82/21
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An improved method for producing a brake drum which balances a brake drum defining an inner surface and an axis. Balancing specifications are determined which correct an imbalance of the brake drum about the axis. Material is removed from the inner surface, which forms a cylindrical surface preferably defining a braking surface of the brake drum, to balance the brake drum according to the balancing specifications. It is a further feature of the invention to remove material surrounding a pilot hole initially formed in the brake drum, wherein the removal of the material also correlates to the balancing specifications.

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