(19)

(11)

EP 2 195 895 A1

(12)

(43) Date of publication: 16.06.2010 Bulletin 2010/24 (21) Application number: 07843634.2 (22) Date of filing: 02.10.2007

(51) International Patent Classification (IPC):  H01T 13/20(2006.01) (86) International application number: PCT/US2007/080136 (87) International publication number: WO 2009/045209 (09.04.2009 Gazette 2009/15)

(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 (71) Applicant: Federal-Mogul Corporation Southfield, MI 48034 (US)	(72) Inventors: CALLAHAN, Richard, E. Maumee OH 43537 (US) HIVELY, Ellen, M. Ann Arbor MI 48104 (US) (74) Representative: Marchitelli, Mauro  Via Maria Vittoria 18 10123 Torino 10123 Torino (IT)