(19)

(11)

EP 0 105 877 A1

(12)

(43) Date of publication: 25.04.1984 Bulletin 1984/17 (21) Application number: 83900580.0 (22) Date of filing: 15.02.1983

(51) International Patent Classification (IPC):  F04B 9/ 10( . ) F04B 9/ 14( . ) F04B 47/ 08( . ) F04B 9/ 105( . ) F04B 47/ 04( . ) H05B 41/ 392( . ) (86) International application number: PCT/NO1983/000005 (87) International publication number: WO 1983/002805 (18.08.1983 Gazette 1983/19)

(84) Designated Contracting States: AT BE CH DE FR GB LI LU NL SE (30) Priority: 15.02.1982 NO 19820000431 (71) Applicant: NAESS, Ludvig N-7620 Skogn (NO)	(72) Inventor: NAESS, Ludvig N-7620 Skogn (NO) (74) Representative: Patentanwälte Beetz - Timpe - Siegfried Schmitt-Fumian - Mayr  Steinsdorfstrasse 10 D-80538 München D-80538 München (DE)