(19)
(11) EP 1 309 824 A1

(12)

(43) Date of publication:
14.05.2003 Bulletin 2003/20

(21) Application number: 02752211.9

(22) Date of filing: 03.07.2002
(51) International Patent Classification (IPC)7F25B 9/14, F28D 17/02
(86) International application number:
PCT/US0221/559
(87) International publication number:
WO 0300/4945 (16.01.2003 Gazette 2003/03)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 05.07.2001 US 302862 P
01.07.2002 US 189366

(71) Applicant: Raytheon Company
El Segundo, CA 90245-0902 (US)

(72) Inventors:
  • KIRKCONNELL, Carl, S.
    Huntington Beach, AK 92678 (US)
  • OZGUZ, Volkan, H.
    Aliso Viejo, CA 92656 (US)

(74) Representative: Jackson, Richard Eric et al
Carpmaels & Ransford,43 Bloomsbury Square
London WC1A 2RA
London WC1A 2RA (GB)

   


(54) HIGH FREQUENCY, LOW TEMPERATURE REGENERATIVE HEAT EXCHANGER