(19)
(11)
EP 1 613 844 A2
(12)
(88)
Date of publication A3:
22.07.2004
(43)
Date of publication:
11.01.2006
Bulletin 2006/02
(21)
Application number:
03758415.8
(22)
Date of filing:
24.10.2003
(51)
International Patent Classification (IPC):
F01M
11/00
(1968.09)
(86)
International application number:
PCT/IB2003/004728
(87)
International publication number:
WO 2004/038190
(
06.05.2004
Gazette 2004/19)
(84)
Designated Contracting States:
BE CZ DE DK ES FR GB IT NL PT SE
Designated Extension States:
AL LT LV MK
(30)
Priority:
24.10.2002
US 513568 P
(71)
Applicant:
NTZ Nederland BV
3047 BP Rotterdam (NL)
(72)
Inventors:
NIEUWLAND, Pierre, Gerard, Willem
NL-3140 AA Maassluis (NL)
SCHAERLAECKENS, W. P. M. NTZ Nederland BV
NL-3047 BP Rotterdam (NL)
(54)
HYDRAULIC FILTER AND DEVICE COMPRISING A BY-PASS HYDRAULIC FILTER