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(11)

EP 0 794 840 A1

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(43) Date of publication: 17.09.1997 Bulletin 1997/38 (21) Application number: 95911517.0 (22) Date of filing: 22.02.1995

(51) International Patent Classification (IPC):  B05C 1/ 00( . ) B05C 5/ 02( . ) B05C 1/ 06( . ) B05C 11/ 10( . ) (86) International application number: PCT/SE1995/000181 (87) International publication number: WO 1995/023032 (31.08.1995 Gazette 1995/37)

(84) Designated Contracting States: AT DE ES FR GB GR IT NL SE (30) Priority: 24.02.1994 SE 19940000629 (71) Applicant: ASEA BROWN BOVERI AB 721 83 Västeras (SE)	(72) Inventors: ANDERSSON, Jan S-465 95 Nossebro (SE) IVARSSON, Roland S-465 95 Nossebro (SE) SÖDER, Rolf S-465 94 Nossebro (SE) (74) Representative: Boecker, Joachim, Dr.-Ing., et al  Adelonstrasse 58 65929 Frankfurt am Main 65929 Frankfurt am Main (DE)