(19)
(11)
EP 0 396 639 A1
(12)
(43)
Date of publication:
14.11.1990
Bulletin 1990/46
(21)
Application number:
89906856.0
(22)
Date of filing:
23.05.1989
(51)
International Patent Classification (IPC):
B29C
63/
20
( . )
(86)
International application number:
PCT/SE1989/000286
(87)
International publication number:
WO 1989/011389
(
30.11.1989
Gazette 1989/28)
(84)
Designated Contracting States:
AT BE CH DE FR GB IT LI NL SE
(30)
Priority:
24.05.1988
SE 19880001917
(71)
Applicant:
VACEX AB
S-252 25 Helsingborg (SE)
(72)
Inventor:
Jensen-Plambech, Moens
S-260 34 Mörarp (SE)
(74)
Representative:
Onn, Thorsten, et al
AB Stockholms Patentbyra Zacco & Bruhn P.O. Box 23101
S-104 35 Stockholm
S-104 35 Stockholm (SE)
(54)
MEANS AND DEVICE FOR GENERATING VACUUM IN A CLOSED VESSEL