(19)
(11) EP 0 998 645 A1

(12)

(43) Date of publication:
10.05.2000 Bulletin 2000/19

(21) Application number: 98934433.8

(22) Date of filing: 10.07.1998
(51) International Patent Classification (IPC)7F17C 9/04, B60H 1/32, F25B 29/00
(86) International application number:
PCT/US9814/392
(87) International publication number:
WO 9902/916 (21.01.1999 Gazette 1999/03)
(84) Designated Contracting States:
DE FR GB IT

(30) Priority: 11.07.1997 US 57013 P

(71) Applicant: THERMO KING CORPORATION
MinneapolisMinnesota 55420 (US)

(72) Inventors:
  • VIEGAS, Herman, H.
    Bloomington, MN 55438 (US)
  • ELLINGSON, Bradley, G.
    Bloomington, MN 55320 (US)
  • BUENZ, Mark, J.
    Savage, MN 55378 (US)

(74) Representative: Harland, Linda Jane 
c/o Reddie & Grose16 Theobalds Road
London WC1X 8PL
London WC1X 8PL (GB)

   


(54) CONTROL METHOD FOR A CRYOGENIC UNIT