(19)

(11)

EP 0 215 917 A1

(12)

(43) Date of publication: 01.04.1987 Bulletin 1987/14 (21) Application number: 86902205.0 (22) Date of filing: 18.03.1986

(51) International Patent Classification (IPC):  H02H 1/ 00( . ) H02M 7/ 162( . ) (86) International application number: PCT/US1986/000565 (87) International publication number: WO 1986/005651 (25.09.1986 Gazette 1986/21)

(84) Designated Contracting States: DE FR GB IT (30) Priority: 18.03.1985 US 19850713017 (71) Applicant: STRAND CENTURY, INC. Rancho Dominguez, CA 90221 (US)	(72) Inventor: LA BELLE, John, T. Long Beach, CA 90814 (US)