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(11)

EP 3 338 332 A1

(12)

(43) Date of publication: 27.06.2018 Bulletin 2018/26 (21) Application number: 16757812.9 (22) Date of filing: 19.08.2016

(51) International Patent Classification (IPC):  H01T 13/36(2006.01) H01T 13/50(2006.01) H01T 13/44(2006.01) H01T 13/38(2006.01) H01T 21/02(2006.01) (86) International application number: PCT/US2016/047678 (87) International publication number: WO 2017/031390 (23.02.2017 Gazette 2017/08)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 20.08.2015 US 201562207688 P 18.08.2016 US 201615240502 (71) Applicant: Federal-Mogul LLC Southfield, MI 48034 (US)	(72) Inventors: BURROWS, John, Antony Altrincham Cheshire WA15 6AL (GB) MILLER, John, E. Termperance, MI 48182 (US) MIXELL, Kristapher, I. Plymouth, MI 48170 (US) LYKOWSKI, James, D. Termperance, MI 48182 (US) (74) Representative: Becker Kurig Straus  Patentanwälte Bavariastrasse 7 80336 München 80336 München (DE)