(19)

(11)

EP 2 059 984 A2

(12)

(88) Date of publication A3: 30.10.2008 (43) Date of publication: 20.05.2009 Bulletin 2009/21 (21) Application number: 07840686.5 (22) Date of filing: 03.08.2007

(51) International Patent Classification (IPC):  H01T 13/04(2006.01) H01T 13/20(2006.01) (86) International application number: PCT/US2007/075203 (87) International publication number: WO 2008/017069 (07.02.2008 Gazette 2008/06)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 03.08.2006 US 821343 P (71) Applicant: FEDERAL-MOGUL CORPORATION Southfield Michigan 48034 (US)	(72) Inventors: JOSEPH, Michael, S. Toledo, OH 43613 (US) CALLAHAN, Richard, E. Maumee, OH 43537 (US) MCMURRAY, Mark Toledo, OH 43612 (US) (74) Representative: Marchitelli, Mauro  Buzzi, Notaro & Antonielli d'Oulx Srl Via Maria Vittoria 18 10123 Torino 10123 Torino (IT)