Method and apparatus for monitoring the earth loop impedance of an electrical installation

Details for Australian Patent Application No. 2006219731 (hide)

Owner Eaton Industries Manufacturing GmbH

Inventors Reeder, Brian M.

Agent Madderns

Pub. Number AU-B-2006219731

PCT Pub. Number WO2006/092621

Priority 0504352.6 03.03.05 GB

Filing date 3 March 2006

Wipo publication date 8 September 2006

Acceptance publication date 21 April 2011

International Classifications

G01R 27/14 (2006.01) Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom - Measuring resistance by measuring current or voltage obtained from a reference source

G01R 27/18 (2006.01) Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom

G01R 31/42 (2006.01) Arrangements for testing electric properties

G01R 27/20 (2006.01) Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom - Measuring earth resistance

Event Publications

20 December 2007 PCT application entered the National Phase

  PCT publication WO2006/092621 Priority application(s): WO2006/092621

24 March 2011 Assignment before Grant

  Deepstream Technologies Limited The application has been assigned to Eaton Industries Manufacturing GmbH Assignments before Grant, Section 113

21 April 2011 Application Accepted

  Published as AU-B-2006219731

18 August 2011 Standard Patent Sealed

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