Patent · US Expired

Imbedded electrical connector

US5586668A · kind A · utility

18Cited by
7References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 14, 1994
Grant dateDec 24, 1996
Priority date
Expiry dateDec 14, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB61G5/10
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Electrical connections are provided between coupled railway cars by a connector which mates with the industry standard brake line air hose connector. Electrical contacts may be imbedded in the mating surfaces of two joined connectors, or on modules attached to the standard connector. The valve which admits air to the air hose connector after it is joined to another connector may also actuate a switch which completes electrical circuits when the air valve is opened. In cases where end to end reversal of a railway car would cause interchange of circuits, a compensating switch is provided.

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