(19)

(11)

EP 0 695 458 A1

(12)

(43) Date of publication: 07.02.1996 Bulletin 1996/06 (21) Application number: 95905010.0 (22) Date of filing: 16.01.1995

(51) International Patent Classification (IPC):  H01H 33/ 14( . ) H01H 77/ 10( . ) H01H 33/ 666( . ) (86) International application number: PCT/CH1995/000010 (87) International publication number: WO 1995/022831 (24.08.1995 Gazette 1995/36)

(84) Designated Contracting States: CH DE FR GB IT LI NL (30) Priority: 18.02.1994 DE 19944405206 (71) Applicant: ABB RESEARCH LTD. CH-8050 Zürich 11 (CH)	(72) Inventor: NIEMEYER, Lutz CH-5242 Birr (CH) (74) Representative: Kaiser, Helmut, Dr., et al  ABB Management AG, Abt. TEI - Immaterialgüterrecht CH-5401 Baden CH-5401 Baden (CH)