Patent · US Expired

Disc brake cooling structure

US4013146A · kind A · utility

9Cited by
8References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 5, 1975
Grant dateMar 22, 1977
Priority date
Expiry dateDec 5, 1995

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D65/121
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A brake disc for railway vehicle disc brakes that can be operated in both directions of rotation has a friction ring traversed by radial cooling ducts formed by a plurality of ribs. A radial impeller is mounted in the space radially inwardly of the friction ring and the impeller has an axial intake and a radial outlet directed toward the cooling air ducts. A plurality of radially oriented blades are provided on the impeller between the intake and outlet.

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