(19)

(11)

EP 0 901 563 A1

(12)

(43) Date of publication: 17.03.1999 Bulletin 1999/11 (21) Application number: 96914010.0 (22) Date of filing: 28.05.1996

(51) International Patent Classification (IPC):  F01C 1/ 344( . ) F01C 21/ 08( . ) (86) International application number: PCT/AU1996/000326 (87) International publication number: WO 1996/038654 (05.12.1996 Gazette 1997/01)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (71) Applicant: HARRISON, Leslie Mervyn Morley, W.A. 6062 (AU)	(72) Inventor: HARRISON, Leslie Mervyn Morley, W.A. 6062 (AU) (74) Representative: Pearce, Anthony Richmond, et al  MARKS & CLERK, Alpha Tower, Suffolk Street Queensway Birmingham B1 1TT Birmingham B1 1TT (GB)