(19)
(11)
EP 2 721 307 A1
(12)
(43)
Date of publication:
23.04.2014
Bulletin 2014/17
(21)
Application number:
12800071.8
(22)
Date of filing:
25.05.2012
(51)
International Patent Classification (IPC):
F15B
15/22
(2006.01)
F16F
9/50
(2006.01)
F15B
15/14
(2006.01)
F16J
10/02
(2006.01)
(86)
International application number:
PCT/SE2012/050561
(87)
International publication number:
WO 2012/173550
(
20.12.2012
Gazette 2012/51)
(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
(30)
Priority:
17.06.2011
SE 1100471
(71)
Applicant:
ASA-Suspension AB
981 44 Kiruna (SE)
(72)
Inventor:
ROVA, Jan Erik
S-981 44 Kiruna (SE)
(74)
Representative:
Janson, Ronny
Ehrner & Delmar PatentbyrÄ AB Box 10316
100 55 Stockholm
100 55 Stockholm (SE)
(54)
DEVICE FOR DAMPING OF A PISTON INSIDE A CYLINDER HOUSING