Closed type heating apparatus

Details Closed type heating apparatus Closed type heating apparatus

1988-02-05

1989-04-11

Walberg, Teresa J.

Electric heating

Heating devices

Combined with diverse-type art device

219217, 219345, 5423, A47C 2104

Patent

active

048209031

ABSTRACT:
A closed type heating apparatus including a base plate to be placed on a floor or a bed, a space defining member having supports in the form of a pillar; a straight wall or a curved wall and an upper plate having a number of openings formed therein; and a heat conducting top plate placed on the upper plate. By combining different kinds of supports, there is formed a desired air passage within a closed space formed by the base plate and the upper plate. A heater unit including a ceramic heater and a blower is arranged in the air passage to generate a heated air stream such that the heating apparatus produces a desired temperature distribution.

REFERENCES:
patent: 2493067 (1950-01-01), Goldsmith
patent: 2573455 (1951-10-01), Koontz
patent: 2659803 (1953-11-01), Mayes
patent: 3162488 (1964-12-01), Trotman
patent: 3230556 (1966-01-01), Shippee
patent: 3681797 (1972-08-01), Messner
patent: 4563387 (1986-01-01), Takagi
patent: 4703153 (1987-10-01), Pelonis

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