Screw compressor with switched reluctance motor

Details for Australian Patent Application No. 2002345155 (hide)

Owner CompAir UK Limited

Inventors Nichol, Philip

Agent Griffith Hack

Pub. Number AU-B-2002345155

PCT Number PCT/GB02/02641

PCT Pub. Number WO2002/101244

Priority 0114149.8 11.06.01 GB

Filing date 10 June 2002

Wipo publication date 23 December 2002

Acceptance publication date 8 February 2007

International Classifications

F04C 29/00 (2006.01) Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups

F01C 21/10 (2006.01) Component parts, details, or accessories, not provided for in groups

F04C 18/16 (2006.01) Pumps specially adapted for elastic fluids - with helical teeth, e.g. chevron-shaped, screw type

H02K 7/09 (2006.01) Arrangements for handling mechanical energy structurally associated with the machine, e.g. structural association with mechanical driving motor or auxiliary dynamo-electric machine - with magnetic bearings

H02K 7/08 (2006.01) Arrangements for handling mechanical energy structurally associated with the machine, e.g. structural association with mechanical driving motor or auxiliary dynamo-electric machine - Structural association with bearings

H02K 7/14 (2006.01) Arrangements for handling mechanical energy structurally associated with the machine, e.g. structural association with mechanical driving motor or auxiliary dynamo-electric machine - Structural association with mechanical load, e.g. hand-held machine tool, fan

Event Publications

6 March 2003 Complete Application Filed

  Priority application(s): 0114149.8 11.06.01 GB

15 May 2003 Application Open to Public Inspection

  Published as AU-B-2002345155

8 February 2007 Application Accepted

  Published as AU-B-2002345155

14 June 2007 Standard Patent Sealed

14 January 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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