(19)

(11)

EP 0 202 289 A1

(12)

(43) Date of publication: 26.11.1986 Bulletin 1986/48 (21) Application number: 85905853.0 (22) Date of filing: 12.11.1985

(51) International Patent Classification (IPC):  F02F 1/ 42( . ) (86) International application number: PCT/GB1985/000515 (87) International publication number: WO 1986/002976 (22.05.1986 Gazette 1986/11)

(84) Designated Contracting States: AT BE CH DE FR GB IT LI LU NL SE (30) Priority: 12.11.1984 GB 19840028585 (71) Applicant: PIPER FM LIMITED Ashford Kent TW26 2EF (GB)	(72) Inventor: HENROTTE, George, Arthur The Cottage Kent (GB)