(19)

(11)

EP 1 733 465 A1

(12)

(43) Date of publication: 20.12.2006 Bulletin 2006/51 (21) Application number: 05737133.8 (22) Date of filing: 05.04.2005

(51) International Patent Classification (IPC):  H02K 16/00(2006.01) H02K 5/24(2006.01) (86) International application number: PCT/US2005/011600 (87) International publication number: WO 2005/099072 (20.10.2005 Gazette 2005/42)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 05.04.2004 US 559672 P (71) Applicant: Axcelis Technologies, Inc. Beverly, MA 01915 (US)	(72) Inventors: VANDERPOT, John Boxford, MA 01821 (US) POLLACK, John Rowley, MA 01969 (US) BERRIAN, Donald Topsfield, MA 01983 (US) (74) Representative: Treeby, Philip David William et al R.G.C. Jenkins & Co., 26 Caxton Street London SW1H 0RJ London SW1H 0RJ (GB)