(19)

(11)

EP 0 122 266 A1

(12)

(43) Date of publication: 24.10.1984 Bulletin 1984/43 (21) Application number: 83903095.0 (22) Date of filing: 26.09.1983

(51) International Patent Classification (IPC):  B63H 23/ 34( . ) F16D 1/ 092( . ) F16D 1/ 091( . ) (86) International application number: PCT/GB1983/000238 (87) International publication number: WO 1984/001139 (29.03.1984 Gazette 1984/09)

(84) Designated Contracting States: DE FR GB NL (30) Priority: 24.09.1982 GB 19820027365 (71) Applicant: PILGRIM ENGINEERING DEVELOPMENTS LIMITED Brentwood Essex CM14 4EQ (GB)	(72) Inventor: BUNYAN, Thomas London SE10 8HW (GB) (74) Representative: Brereton, Paul Arthur, et al  REDDIE & GROSE 16 Theobalds Road London WC1X 8PL London WC1X 8PL (GB)