(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)
7
:
F17C
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