(19)
(11) EP 0 453 462 A1

(12)

(43) Date of publication:
30.10.1991 Bulletin 1991/44

(21) Application number: 90901595.0

(22) Date of filing: 03.01.1990
(51) International Patent Classification (IPC): 
A01F 25/ 08( . )
F26B 9/ 00( . )
F26B 3/ 28( . )
F26B 9/ 10( . )
(86) International application number:
PCT/FI1990/000004
(87) International publication number:
WO 1990/007685 (12.07.1990 Gazette 1990/16)
(84) Designated Contracting States:
DE DK FR GB SE

(30) Priority: 05.01.1989 FI 19890000041

(71) Applicant: OINAS, Heikki Kalervo
SF-96440 Rovaniemi (FI)

(72) Inventor:
  • OINAS, Heikki Kalervo
    SF-96440 Rovaniemi (FI)

(74) Representative: Ede, Eric, et al 
Fitzpatricks, 4 West Regent Street
Glasgow G2 1RS, Scotland
Glasgow G2 1RS, Scotland (GB)

   


(54) METHOD AND APPARATUS FOR GATHERING SUN RADIATION ENERGY BY DRIERS, BOTH METHOD AND APPARATUS FOR DRYING DIFFERENT MATERIALS