(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