Patent · US Expired

Control device for compressed-air brakes

US6910744B2 · kind B2 · utility

2Cited by
4References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 9, 2002
Grant dateJun 28, 2005
Priority date
Expiry dateJan 26, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60T15/185
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The invention relates to a control device for compressed-air brakes having a control valve, comprising a housing, a piston rod, a piston, a second piston, a double-seat valve, having a control element, having a supply air reservoir, having a control chamber, having a main air pipe; one side of the piston being connected in a compressed-air carrying manner with the main air pipe; the other side of the piston being connected in a compressed-air carrying manner with the control chamber; one side of the second piston having a compressed-air connection to a brake cylinder or a brake cylinder pilot chamber; the double-seat valve being connected between a compressed-air connection of the supply air reservoir and the compressed-air connection to the brake cylinder or to the brake cylinder pilot chamber.The invention is characterized by the following features:

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