(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