(19)

(11)

EP 0 148 911 A1

(12)

(43) Date of publication: 24.07.1985 Bulletin 1985/30 (21) Application number: 84902689.0 (22) Date of filing: 09.07.1984

(51) International Patent Classification (IPC):  H02H 9/ 06( . ) (86) International application number: PCT/AU1984/000129 (87) International publication number: WO 1985/000473 (31.01.1985 Gazette 1985/03)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 07.07.1983 AU 19830000179 07.09.1983 AU 19830001293 (71) Applicant: ZAMBURRO, Frank Burwood, VIC 3125 (AU)	(72) Inventor: ZAMBURRO, Frank Burwood, VIC 3125 (AU) (74) Representative: Waxweiler, Jean  Dennemeyer & Associates Sàrl P.O. Box 1502 L-1015 Luxembourg L-1015 Luxembourg (LU)