Owner Atlas Copco Airpower, Naamloze Vennootschap

Inventors Verbraeken, Paul Emmanuel Philomena; Van Praag, Wouter

Agent Davies Collison Cave

Pub. Number AU-B-2003254424

PCT Number PCT/BE03/00129

PCT Pub. Number WO2004/018878

Priority 2002/0495 22.08.02 BE

Filing date 24 July 2003

Wipo publication date 11 March 2004

Acceptance publication date 19 February 2009

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

F04B 49/22 (2006.01) Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups - by means of valves

F04C 28/06 (2006.01) Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids

F04C 28/24 (2006.01) Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids

F04C 29/12 (2006.01) Component parts, details, or accessories, of pumps or pumping installations specially adapted for elastic fluids, not provided for in groups - Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet