(19)

(11)

EP 0 043 374 A1

(12)

(43) Date of publication: 13.01.1982 Bulletin 1982/02 (21) Application number: 81900135.0 (22) Date of filing: 07.01.1981

(51) International Patent Classification (IPC):  F16D 1/ 116( . ) F02B 1/ 04( . ) (86) International application number: PCT/AU1981/000001 (87) International publication number: WO 1981/002046 (23.07.1981 Gazette 1981/17)

(84) Designated Contracting States: FR (30) Priority: 07.01.1980 AU 19800001919 (71) Applicants: HOOGANDYK, Keith West Hobart, Tasmania, 7000 (AU) WILSON, James Courtney Kambah, A.C.T. 2902 (AU)	(72) Inventor: WILSON, James Courtney Kambah, A.C.T.2902 (AU)