Owner Cogen Microsystems Pty Ltd

Inventors Van De Loo, Paul

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2003215433

PCT Number PCT/AU03/00396

PCT Pub. Number WO2003/083270

Priority 2002953574 24.12.02 AU; PS 1414 28.03.02 AU

Filing date 28 March 2003

Wipo publication date 13 October 2003

Acceptance publication date 23 July 2009

F01L 15/10 (2006.01) Valve-gear or valve arrangements specially adapted for steam engines, or specially adapted for other positive-displacement machines or engines with variableworking-fluid distribution

F01B 29/12 (2006.01) Machines or engines with pertinent characteristics other than those provided for in main groups

F01K 13/02 (2006.01) General layout or general methods of operation, of complete steam engine plants

F01L 3/20 (2006.01) Lift valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces

F01L 11/00 (2006.01) Valve arrangements in working piston or piston-rod

F01L 11/02 (2006.01) Valve arrangements in working piston or piston-rod

F01L 25/06 (2006.01) Drive, or adjustment during operation, of distribution or expansion valves by non-mechanical means

F01L 25/08 (2006.01) Drive, or adjustment during operation, of distribution or expansion valves by non-mechanical means

F01L 33/04 (2006.01) Rotary or oscillatory slide-valve gear or lift-valve gear or such valve arrangements specially adapted for steam engines, or specially adapted for other positive-displacement machines orengines with variable working-fluid distribution