Rotary piston machine for compressible media

Details for Australian Patent Application No. 2002231550 (hide)

Owner Ateliers Busch S.A.

Inventors Becher, Ulrich

Agent Callinan

Pub. Number AU-B-2002231550

PCT Pub. Number WO2002/066836

Priority 332/01 23.02.01 CH

Filing date 25 February 2002

Wipo publication date 4 September 2002

Acceptance publication date 2 March 2006

International Classifications

F04C 18/08 (2006.01) Pumps specially adapted for elastic fluids - of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing

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

F04C 23/00 (2006.01) Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids

Event Publications

27 February 2003 Application Open to Public Inspection

  Published as AU-B-2002231550

2 March 2006 Application Accepted

  Published as AU-B-2002231550

29 June 2006 Standard Patent Sealed

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