Patent · US Expired

Electro-pneumatic brake system

US4557527A · kind A · utility

18Cited by
7References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 3, 1984
Grant dateDec 10, 1985
Priority date
Expiry dateDec 3, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60T8/362
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An electro-pneumatic brake system with a pressure control valve switched ahead of the brake cylinders is proposed, which connects the brake cylinders either with outside air or with a storage tank. The pressure control valve is directly operable by an electro-magnet or, in the case of its loss, by an operating piston and is formed as a double-seat valve with large flow-through diameters. It can be combined with stop valves in order to make possible a multichannel pressure control. The compressed brake system is intended for use in motor vehicles, especially in utility vehicles.

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