An improved electronic earth leakage current device

Details for Australian Patent Application No. 2005202088 (hide)

Owner ABB Service S.R.L.

Inventors Beniston, John Samuel; Antonello, Paolo; Brandonisio, Salvatore; Patruno, Walter; Schwarz, Willy

Agent Griffith Hack

Pub. Number AU-A-2005202088

Parent 20034

Filing date 16 May 2005

Wipo publication date 9 June 2005

International Classifications

H02H 003/32 Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection - involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors

G01R 019/165 Arrangements for measuring currents or voltages or for indicating presence or sign thereof - Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values

Event Publications

2 June 2005 Complete Application Filed

9 June 2005 Application Open to Public Inspection

  Published as AU-A-2005202088

3 July 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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