(19)

(11)

EP 1 032 763 A1

(12)

(43) Date of publication: 06.09.2000 Bulletin 2000/36 (21) Application number: 98938844.2 (22) Date of filing: 27.08.1998

(51) International Patent Classification (IPC)7: F03B 13/10, F03B 13/12, F03B 13/00 (86) International application number: PCT/IB9801/330 (87) International publication number: WO 9911/925 (11.03.1999 Gazette 1999/10)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE Designated Extension States: SI (30) Priority: 01.09.1997 EG 90884 (71) Applicant: Elfouly, Gamal H.S. Apollo Beach, FL 33572 (US)	(72) Inventor: Elfouly, Gamal H.S. Apollo Beach, FL 33572 (US) (74) Representative: Watkins, Rosalind Philippa  Swindell & Pearson48 Friar Gate Derby DE1 1GY Derby DE1 1GY (GB)