(19)

(11)

EP 0 934 618 A1

(12)

(43) Date of publication: 11.08.1999 Bulletin 1999/32 (21) Application number: 98946391.0 (22) Date of filing: 20.08.1998

(51) International Patent Classification (IPC):  H02J 3/ 18( . ) (86) International application number: PCT/EP1998/005298 (87) International publication number: WO 1999/010960 (04.03.1999 Gazette 1999/09)

(84) Designated Contracting States: CH DE FR GB IT LI SE (30) Priority: 25.08.1997 CH 19970001976 (71) Applicant: JOHO, Reinhard CH-5024 Küttigen (CH)	(72) Inventor: JOHO, Reinhard CH-5024 Küttigen (CH)