(19)
(11)
EP 0 510 069 A1
(12)
(43)
Date of publication:
28.10.1992
Bulletin 1992/44
(21)
Application number:
91902858.0
(22)
Date of filing:
10.01.1991
(51)
International Patent Classification (IPC):
B22D
23/
00
( . )
C23C
4/
12
( . )
F16D
65/
12
( . )
F16D
69/
04
( . )
C23C
4/
02
( . )
C23C
26/
00
( . )
F16D
69/
02
( . )
(86)
International application number:
PCT/DK1991/000008
(87)
International publication number:
WO 1991/010840
(
25.07.1991
Gazette 1991/17)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
(30)
Priority:
11.01.1990
DK 19900000077
(71)
Applicant:
DFJ AF 1991 A/S
DK-3300 Frederiksvaerk (DK)
(72)
Inventor:
STOLBERG, Preben
DK-3390 Hundested (DK)
(74)
Representative:
Holme, Edvard, et al
c/o Hofman-Bang & Boutard A/S Adelgade 15
DK-1304 Copenhagen K
DK-1304 Copenhagen K (DK)
(54)
BRAKE DISCS FOR AUTOMOBILES AND METHODS FOR THEIR MANUFACTURE