(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)7F02M 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