(19)
(11)
EP 0 524 966 A1
(12)
(43)
Date of publication:
03.02.1993
Bulletin 1993/05
(21)
Application number:
91906624.0
(22)
Date of filing:
02.04.1991
(51)
International Patent Classification (IPC):
A62B
7/
04
( . )
A62B
9/
02
( . )
A62B
7/
10
( . )
B63C
11/
24
( . )
(86)
International application number:
PCT/NO1991/000052
(87)
International publication number:
WO 1991/015265
(
17.10.1991
Gazette 1991/24)
(84)
Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE
(30)
Priority:
03.04.1990
NO 19900001521
(71)
Applicant:
DEN NORSKE STATS OLJESELSKAP A.S.
N-4001 Stavanger (NO)
(72)
Inventor:
OTTESTAD, Nils, Terje
N-3100 Tonsberg (NO)
(74)
Representative:
Jeppesen, Finn Heiden, et al
c/o Hofman-Bang & Boutard A/S, Adelgade 15
DK-1304 Copenhagen K
DK-1304 Copenhagen K (DK)
(54)
A BREATHING SYSTEM FOR SMOKE DIVING AND THE LIKE