(19)
(11)
EP 1 343 680 A1
(12)
(43)
Date of publication:
17.09.2003
Bulletin 2003/38
(21)
Application number:
01273586.6
(22)
Date of filing:
20.12.2001
(51)
International Patent Classification (IPC)
7
:
B63B
25/08
// F16K17:19
(86)
International application number:
PCT/DK0100/850
(87)
International publication number:
WO 0206/0751
(
08.08.2002
Gazette 2002/32)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI
(30)
Priority:
21.12.2000
DK 200001919
(71)
Applicant:
Pres-Vac Engineering A/S
dk-3450 Allerod (DK)
(72)
Inventor:
SORENSEN, Emil, Aarestrup
CH-6362 Stansstad (CH)
(74)
Representative:
Sundien, Thomas et al
Zacco Denmark A/S,Hans Bekkevolds Allé 7
2900 Hellerup
2900 Hellerup (DK)
(54)
VACUUM RELIEF UNIT WITH MEANS PREVENTING THE EFFECTS OF AN ACCIDENT