(19)
(11) EP 0 081 567 A1

(12)

(43) Date of publication:
22.06.1983 Bulletin 1983/25

(21) Application number: 82902229.0

(22) Date of filing: 01.06.1982
(51) International Patent Classification (IPC): 
F24D 11/ 00( . )
(86) International application number:
PCT/US1982/000756
(87) International publication number:
WO 1982/004370 (09.12.1982 Gazette 1982/29)
(84) Designated Contracting States:
BE DE FR GB SE

(30) Priority: 05.06.1981 US 19810270996

(71) Applicant: VAPOR CORPORATION
Chicago, IL 60648 (US)

(72) Inventor:
  • McKENNEY, James Lee
    Norwell, MA 02061 (US)

(74) Representative: Muir, Ian R. 
HASELTINE LAKE & CO. Hazlitt House 28 Southampton Buildings Chancery Lane
London WC2A 1AT
London WC2A 1AT (GB)

   


(54) OFF-PEAK ELECTRIC HEAT STORAGE SYSTEM HAVING EXTENDED HEAT WITHDRAWAL