(19)
(11) EP 0 500 854 A1

(12)

(43) Date of publication:
02.09.1992 Bulletin 1992/36

(21) Application number: 91915315.0

(22) Date of filing: 03.09.1991
(51) International Patent Classification (IPC): 
C23C 4/ 06( . )
C23C 4/ 18( . )
F01D 25/ 00( . )
 C23C 4/ 12( . )
F01D 5/ 28( . )
(86) International application number:
PCT/FI1991/000269
(87) International publication number:
WO 1992/004480 (19.03.1992 Gazette 1992/07)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 04.09.1990 FI 19900004369

(71) Applicant: TAMPELLA TELATEK OY
SF-92100 Raahe (FI)

(72) Inventors:
  • TENKULA, Jaakko
    SF-92120 Raahe (FI)
  • HELLMAN, Bjarne
    SF-11910 Riihimäki (FI)
  • MAJAVA, Jorma
    SF-11120 Riihimäki (FI)

(74) Representative: UEXKÜLL & STOLBERG 
Patentanwälte Beselerstrasse 4
D-22607 Hamburg
D-22607 Hamburg (DE)

   


(54) A COATING, AND A COATING METHOD, FOR A STEAM TURBINE AND ADJOINING STEEL SURFACES