(19)

(11)

EP 0 663 053 A1

(12)

(43) Date of publication: 19.07.1995 Bulletin 1995/29 (21) Application number: 93913235.0 (22) Date of filing: 28.05.1993

(51) International Patent Classification (IPC):  B05B 7/ 04( . ) F23D 1/ 02( . ) B05B 7/ 10( . ) F23D 11/ 10( . ) (86) International application number: PCT/GB1993/001128 (87) International publication number: WO 1994/008178 (14.04.1994 Gazette 1994/09)

(84) Designated Contracting States: DE DK ES FR GB IT NL (30) Priority: 01.10.1992 GB 19920020710 (71) Applicant: EXPLORATION & PRODUCTION SERVICES (NORTH SEA) LIMITED Dyce, Aberdeen AB2 0ES (GB)	(72) Inventors: EDWARDS, Jeffrey, Charles, East Woodlands Dyce, Aberdeen AB2 0HD (GB) PETRIE, Gordon 20 Grampian Gardens Angus DD11 4AE (GB) (74) Representative: Naismith, Robert Stewart, et al  CRUIKSHANK & FAIRWEATHER 19 Royal Exchange Square Glasgow, G1 3AE Scotland Glasgow, G1 3AE Scotland (GB)