(19)
(11) EP 1 861 661 A2

(12)

(43) Date of publication:
05.12.2007 Bulletin 2007/49

(21) Application number: 06737549.3

(22) Date of filing: 09.03.2006
(51) International Patent Classification (IPC): 
F24J 2/46(2006.01)
F24J 2/24(2006.01)
(86) International application number:
PCT/US2006/008387
(87) International publication number:
WO 2006/099028 (21.09.2006 Gazette 2006/38)
(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: 09.03.2005 US 76177

(71) Applicant: Dawn Solar Systems, Inc.
Brentwood, NH 03833 (US)

(72) Inventor:
  • LEIGHTON, Steven, S.
    Sandown, NH 03873 (US)

(74) Representative: Booth, Catherine Louise 
Frank B. Dehn & Co. St Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

   


(54) HEATING AND COOLING SYSTEM