(19)
(11)
EP 3 283 769 A1
(12)
(43)
Date of publication:
21.02.2018
Bulletin 2018/08
(21)
Application number:
16715523.3
(22)
Date of filing:
08.04.2016
(51)
International Patent Classification (IPC):
F04C
25/02
(2006.01)
F04C
29/04
(2006.01)
F04D
27/02
(2006.01)
F04C
28/24
(2006.01)
F04C
29/12
(2006.01)
(86)
International application number:
PCT/EP2016/057796
(87)
International publication number:
WO 2016/166033
(
20.10.2016
Gazette 2016/42)
(84)
Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD
(30)
Priority:
13.04.2015
SE 1550432
(71)
Applicant:
Disab-Tella AB
186 40 Vallentuna (SE)
(72)
Inventor:
PETERSSON, Mattias
761 92 Norrtälje (SE)
(74)
Representative:
Bjerkéns Patentbyrå KB (Stockholm)
Box 5366
102 49 Stockholm
102 49 Stockholm (SE)
(54)
VACUUM UNIT, CLEANING SYSTEM AND METHOD OF CONTROLLING A CLEANING SYSTEM