(19)
(11) EP 0 890 057 A1

(12)

(43) Date of publication:
13.01.1999 Bulletin 1999/02

(21) Application number: 97914660.0

(22) Date of filing: 03.04.1997
(51) International Patent Classification (IPC): 
F16L 59/ 14( . )
F16L 59/ 20( . )
(86) International application number:
PCT/NL1997/000168
(87) International publication number:
WO 1997/038258 (16.10.1997 Gazette 1997/44)
(84) Designated Contracting States:
DE DK FI FR NL SE

(30) Priority: 04.04.1996 NL 19961002786

(71) Applicant: N.V. Kema
6812 AR Arnhem (NL)

(72) Inventors:
  • VAN SCHAIK, Marinus, Adrianus, Wilhelmus
    NL-6601 VE Wychen (NL)
  • RIKKEN, Jacobus, Fredericus
    NL-6922 NE Duiven (NL)

(74) Representative: Eveleens Maarse, Pieter, et al 
Arnold & Siedsma, Advocaten en Octrooigemachtigden, Sweelinckplein 1
2517 GK Den Haag
2517 GK Den Haag (NL)

   


(54) TUBE SYSTEM FOR TRANSPORT OF FLUIDS THERMALLY ISOLATED FROM THE AMBIENT