Patent · US Expired

Vehicle disc brakes of the liquid cooled type

US4865168A · kind A · utility

2Cited by
4References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 28, 1988
Grant dateSep 12, 1989
Priority date
Expiry dateJul 28, 2008

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D2125/36
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A brake of the self-energising liquid cooled type incorporates a pump mechanism for pumping liquid from a sump to a braking member which is slidably keyed to a shaft to be braked. The pump mechanism incorporates one rotatable pump member which is driven from the shaft and may be housed within a pressure plate which forms a part of an actuating mechanism for the brake. Alternatively the pump may comprise a turbo-disc which is separate from the brake and is spaced from the stack of braking members.

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