(19)

(11)

EP 0 188 459 A1

(12)

(43) Date of publication: 30.07.1986 Bulletin 1986/31 (21) Application number: 85903073.0 (22) Date of filing: 21.06.1985

(51) International Patent Classification (IPC):  E21B 41/ 00( . ) B63C 11/ 00( . ) B63G 8/ 00( . ) B25J 5/ 00( . ) B63C 11/ 42( . ) (86) International application number: PCT/NO1985/000040 (87) International publication number: WO 1986/000273 (16.01.1986 Gazette 1986/02)

(84) Designated Contracting States: DE FR GB IT SE (30) Priority: 22.06.1984 NO 19840002543 (71) Applicant: TOTAL TRANSPORTATION SYSTEMS (INTERNATIONAL) A/S N-5201 Os (NO)	(72) Inventors: PEDERSEN, Einar N-5200 Os (NO) JAUNSEN, Johan, Fr. N-5200 Os (NO) GARLUNG, Walter N-5210 Kalandseid (NO) (74) Representative: Nony, Michel, et al  NONY & ASSOCIES 29, rue Cambacérès F-75008 Paris F-75008 Paris (FR)