Patent · US Expired

Pneumatic actuation for disc brake assemblies

US3999634A · kind A · utility

17Cited by
7References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 30, 1975
Grant dateDec 28, 1976
Priority date
Expiry dateJan 30, 1995

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D2127/04
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A heavy-duty disc brake assembly and pneumatic actuating assembly therefor. The pneumatic actuating assembly may include a pair of annular pistons operatively connected for simultaneous movement thereof, apparatus being provided for supplying air under pressure to the working faces thereof, or a single piston spring biased to braking position with apparatus for supplying air under pressure to either face thereof. The disc brake assembly includes a plurality of relatively movable rotor and stator discs, and preferably a closed cooling system with circulatory loop is provided.

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