(19)

(11)

EP 3 025 117 A1

(12)

(43) Date of publication: 01.06.2016 Bulletin 2016/22 (21) Application number: 14790458.5 (22) Date of filing: 16.10.2014

(51) International Patent Classification (IPC):  F42B 14/02(2006.01) (86) International application number: PCT/US2014/060806 (87) International publication number: WO 2016/060665 (21.04.2016 Gazette 2016/16)

(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 (71) Applicant: RAYTHEON COMPANY Waltham, MA 02451 (US)	(72) Inventors: GESWENDER, Chris E. Green Valley, Arizona 85622-1870 (US) WILLIAMS, Rick Tucson, Arizona 85737-6753 (US) (74) Representative: Hill, Justin John  Olswang LLP 90 High Holborn London WC1V 6XX London WC1V 6XX (GB)