(19)

(11)

EP 0 608 311 A1

(12)

(43) Date of publication: 03.08.1994 Bulletin 1994/31 (21) Application number: 92921578.0 (22) Date of filing: 14.10.1992

(51) International Patent Classification (IPC):  F01C 21/ 04( . ) F04C 29/ 02( . ) F04C 28/ 24( . ) F04C 29/ 12( . ) (86) International application number: PCT/AU1992/000547 (87) International publication number: WO 1993/008404 (29.04.1993 Gazette 1993/11)

(84) Designated Contracting States: AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL SE (30) Priority: 14.10.1991 AU 19910008876 (71) Applicant: CASH ENGINEERING CO. PTY. LIMITED Richmond, VIC 3121 (AU)	(72) Inventor: KITCHENER, Anthony, John East St. Kilda, VIC 3182 (AU) (74) Representative: Brooke-Smith, Fred, et al  Stevens, Hewlett & Perkins 1 Serjeants' Inn Fleet Street London EC4Y 1LL London EC4Y 1LL (GB)