Energy-efficient variable-air volume (VAV) system with zonal ventilation control

Details for Australian Patent Application No. 2002365546 (hide)

Owner National University of Singapore

Inventors Sekhar, Chandra; Wong, Nyuk Hien; Tham, Kwok Wai; Cheong, Kok Wai David

Agent Spruson & Ferguson

Pub. Number AU-B-2002365546

PCT Number PCT/SG02/00281

PCT Pub. Number WO2003/046445

Priority 60/334,104 30.11.01 US

Filing date 29 November 2002

Wipo publication date 10 June 2003

Acceptance publication date 29 May 2008

International Classifications

F24F 3/044 (2006.01) Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment - Systems in which all treatment is given in the central station, i.e. all-air systems

F24F 11/00 (2006.01) Common features or details

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 60/334,104 30.11.01 US

21 August 2003 Application Open to Public Inspection

  Published as AU-B-2002365546

29 May 2008 Application Accepted

  Published as AU-B-2002365546

25 September 2008 Standard Patent Sealed

24 June 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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