(19)
(11) EP 1 794 530 A2

(12)

(43) Date of publication:
13.06.2007 Bulletin 2007/24

(21) Application number: 05798089.8

(22) Date of filing: 13.09.2005
(51) International Patent Classification (IPC): 
F28F 7/00(2006.01)
(86) International application number:
PCT/US2005/032574
(87) International publication number:
WO 2006/033894 (30.03.2006 Gazette 2006/13)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated Extension States:
AL BA HR MK YU

(30) Priority: 17.09.2004 US 943338

(71) Applicant: Advanced Energy Technology Inc.
Lakewood, OH 44107 (US)

(72) Inventors:
  • CAPP, Joseph, P.
    Strongsville, OH 44136-2608 (US)
  • CHEN, Gary, G.
    Parma, OH 44129-1032 (US)
  • FLAHERTY, David, S.
    Cleveland, OH 44144 (US)

(74) Representative: Brand, Thomas Louis 
W.P. Thompson & Co., 55 Drury Lane
London WC2B 5SQ
London WC2B 5SQ (GB)

   


(54) HEAT RISER