(19)

(11)

EP 0 832 412 A1

(12)

(43) Date of publication: 01.04.1998 Bulletin 1998/14 (21) Application number: 96902502.0 (22) Date of filing: 18.01.1996

(51) International Patent Classification (IPC):  F28F 1/ 42( . ) F28F 21/ 00( . ) (86) International application number: PCT/NL1996/000035 (87) International publication number: WO 1996/022499 (25.07.1996 Gazette 1996/34)

(84) Designated Contracting States: DE FR GB NL (30) Priority: 19.01.1995 NL 19950000093 (71) Applicant: KAT B.V. 3768 MJ Soest (NL)	(72) Inventor: ROLLMANN, Peter, Ulrich NL-7491 CK Delden (NL)