(19)

(11)

EP 0 079 342 A1

(12)

(43) Date of publication: 25.05.1983 Bulletin 1983/21 (21) Application number: 82901444.0 (22) Date of filing: 11.05.1982

(51) International Patent Classification (IPC):  F03B 3/ 04( . ) (86) International application number: PCT/NO1982/000025 (87) International publication number: WO 1982/004102 (25.11.1982 Gazette 1982/28)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 15.05.1981 NO 19810001660 (71) Applicants: BERNTSEN, Jan Kristian N-1940 Bjorkelangen (NO) SVENSSON, Sven Västerâs (SE)	(72) Inventors: BERNTSEN, Jan Kristian N-1940 Bjorkelangen (NO) SVENSSON, Sven Västerâs (SE)