System and method for determining barrier motor parameters without using sensors

Details for Australian Patent Application No. 2006222754 (hide)

Owner The Chamberlain Group, Inc.

Inventors Gregori, Eric Michael

Agent Spruson & Ferguson

Pub. Number AU-A-2006222754

Priority 11/241091 30.09.05 US

Filing date 28 September 2006

Wipo publication date 19 April 2007

International Classifications

H02P 7/06 (2006.01) Arrangements for regulating or controlling the speed or torque of electric dc-motors - for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current

E05F 15/10 (2006.01) Power-operated mechanisms for wings - with rotary electromotors

Event Publications

19 October 2006 Complete Application Filed

  Priority application(s): 11/241091 30.09.05 US

19 April 2007 Application Open to Public Inspection

  Published as AU-A-2006222754

26 April 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). 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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