(19)
(11) EP 1 409 933 A1

(12)

(43) Date of publication:
21.04.2004 Bulletin 2004/17

(21) Application number: 02708857.4

(22) Date of filing: 06.03.2002
(51) International Patent Classification (IPC)7F24J 2/02, F24J 2/10
(86) International application number:
PCT/PT2002/000004
(87) International publication number:
WO 2002/075226 (26.09.2002 Gazette 2002/39)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 09.03.2001 PT 10257601

(71) Applicant: Sun Co-Companhia de Energia Solar S.A.
Marinha grande (PT)

(72) Inventors:
  • PEREIRA, Manuel
    P-1600 Lisboa (PT)
  • OLIVEIRA, Jo o
    P-2780 Paço de Arcos (PT)

(74) Representative: Alves Moreira, Pedro 
Rua do Patrocinio, 94
1399-019 Lisbon
1399-019 Lisbon (PT)

   


(54) A SOLAR COOKER CONCENTRATOR OF THE BOX TYPE, USING CPC-TYPE OPTICS