(19)
(11)
EP 0 415 969 A1
(12)
(43)
Date of publication:
13.03.1991
Bulletin 1991/11
(21)
Application number:
89905674.0
(22)
Date of filing:
18.05.1989
(51)
International Patent Classification (IPC):
F16B
35/
00
( . )
H01H
11/
04
( . )
H01H
1/
06
( . )
(86)
International application number:
PCT/EP1989/000546
(87)
International publication number:
WO 1989/011725
(
30.11.1989
Gazette 1989/28)
(84)
Designated Contracting States:
DE FR GB IT
(30)
Priority:
25.05.1988
DE 19883817744
(71)
Applicant:
HOFFMANN & CO. ELEKTROKOHLE GESELLSCHAFT M.B.H.
A-4823 Steeg (AT)
(72)
Inventors:
HOFFMANN, Peter
A-4823 Steeg (AT)
HÖLL, Johann
A-4830 Hallstatt (AT)
(74)
Representative:
Glawe, Delfs, Moll & Partner
Patentanwälte Postfach 26 01 62
D-80058 München
D-80058 München (DE)
(54)
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