Arrangement and method for continuously supplying electric power to a field device in a technical system

Details for Australian Patent Application No. 2003212339 (hide)

Owner ABB RESEARCH LTD.

Inventors Keech, Ray; Scheible, Guntram

Agent Griffith Hack

Pub. Number AU-A-2003212339

PCT Number PCT/EP03/02527

PCT Pub. Number WO2004/082051

Filing date 12 March 2003

Wipo publication date 30 September 2004

International Classifications

H01M 008/04 Fuel cells - Auxiliary arrangements or processes, e.g. for control of pressure, for circulation of fluids

H01M 008/24 Fuel cells - Grouping of fuel cells into batteries, e.g. modules

G05D 007/06 Control of flow - characterised by the use of electric means

Event Publications

24 July 2003 Complete Application Filed

4 November 2004 Application Open to Public Inspection

  Published as AU-A-2003212339

21 September 2006 Change of Name(s) of Applicant(s), Section 104

  ABB Research Ltd. The name of the applicant has been changed to ABB Research Ltd

27 September 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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