Patent · US Expired

Truck brake drum with increased cooling

US5320201A · kind A · utility

6Cited by
5References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 11, 1992
Grant dateJun 14, 1994
Priority date
Expiry dateDec 11, 2012

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D65/10
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A brake drum generally cylindrically shaped having a substantially closed end forming a drum face and an open end with airflow channels formed in the outside peripheral surface of the brake drum in substantial alignment with a plurality of wheel hand hold openings and a squealer band positioned at the edge of the open end to improve cooling of the tire bead area of the wheel rim by increasing the airflow between the brake drum and the wheel rim thereby reducing the heat transferred from the brake drum into the wheel rim.

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