(19)
(11) EP 0 076 842 A1

(12)

(43) Date of publication:
20.04.1983 Bulletin 1983/16

(21) Application number: 82901573.0

(22) Date of filing: 12.04.1982
(51) International Patent Classification (IPC): 
F24D 11/ 00( . )
(86) International application number:
PCT/US1982/000444
(87) International publication number:
WO 1982/003677 (28.10.1982 Gazette 1982/26)
(84) Designated Contracting States:
AT BE CH DE FR GB LI LU NL SE

(30) Priority: 13.04.1981 US 19810253818

(71) Applicant: ALTAS CORPORATION
Santa Cruz, CA 95060 (US)

(72) Inventors:
  • GRUNES, Howard E.
    Santa Cruz, CA 95062 (US)
  • MORRISON, Dennis J.
    Santa Cruz, CA 95062 (US)

   


(54) JACKETED TANK HERMETIC DRAIN-BACK SOLAR WATER HEATING SYSTEM