(19)

(11)

EP 1 704 328 A1

(12)

(43) Date of publication: 27.09.2006 Bulletin 2006/39 (21) Application number: 05745831.7 (22) Date of filing: 27.05.2005

(51) International Patent Classification (IPC):  F04B 39/02(2006.01) H02K 1/27(2006.01) H02K 1/22(2006.01) (86) International application number: PCT/JP2005/010199 (87) International publication number: WO 2005/116449 (08.12.2005 Gazette 2005/49)

(84) Designated Contracting States: DE IT (30) Priority: 28.05.2004 JP 2004159166 21.02.2005 JP 2005043714 (71) Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. Osaka 571-8501 (JP)	(72) Inventors: KAKIUCHI, Takashi Yamato-shi, Kanagawa 242-0014 (JP) AKASHI, Hironari Kanagawa 253-0001 (JP) TSUBOI, Kosuke Chigasaki-shi, Kanagawa, 253-0018 (JP) (74) Representative: Eisenführ, Speiser & Partner  Patentanwälte Rechtsanwälte Postfach 10 60 78 28060 Bremen 28060 Bremen (DE)