Single-coil twin-fan variable-air volume (VAV) system for energy-efficient conditioning of independent fresh and return air streams

Details for Australian Patent Application No. 2002365545 (hide)

Owner National University of Singapore

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

Agent Spruson & Ferguson

Pub. Number AU-B-2002365545

PCT Number PCT/SG02/00280

PCT Pub. Number WO2003/046446

Priority 60/334,062 30.11.01 US

Filing date 29 November 2002

Wipo publication date 10 June 2003

Acceptance publication date 14 August 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

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 60/334,062 30.11.01 US

21 August 2003 Application Open to Public Inspection

  Published as AU-B-2002365545

14 August 2008 Application Accepted

  Published as AU-B-2002365545

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24 June 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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