(19)
(11)
EP 1 290 333 A1
(12)
(43)
Date of publication:
12.03.2003
Bulletin 2003/11
(21)
Application number:
01937895.9
(22)
Date of filing:
30.05.2001
(51)
International Patent Classification (IPC)
7
:
F02M
35/14
,
F02M
35/08
(86)
International application number:
PCT/CA0100/791
(87)
International publication number:
WO 0109/6730
(
20.12.2001
Gazette 2001/51)
(84)
Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
(30)
Priority:
13.06.2000
US 211067 P
(71)
Applicant:
Siemens VDO Automotive Inc.
Chatham,Ontario N7M 5M7 (CA)
(72)
Inventors:
VANDERVEEN, James, K.
Blenheim, Ontario N0P 1A0 (CA)
MCLEAN, Ian R.
Chatham, Ontario N7M 3V6 (CA)
(74)
Representative:
French, Clive Harry
Siemens AG,PO Box 22 16 34
80506 München
80506 München (DE)
(54)
INTEGRATED ACTIVE NOISE CONTROL WITH SELF-CLEANING FILTER APPARATUS