Apparatus for supplying air to compartments

Details Apparatus for supplying air to compartments Apparatus for supplying air to compartments

1985-03-01

1986-04-08

Yuen, Henry C.

Heating systems

Ventilating

Enclosed radiator

98 206, 98DIG8, 237 123A, B60H 306, F28F 2702

Patent

active

045804869

ABSTRACT:
An apparatus for supplying air to a compartment. The apparatus has at least one air-inlet opening which is closable by a flap mounted to swing freely. At least one blower is provided. In order to avoid creating drafts, an electromagnet is mounted on the frame which surrounds the air-inlet opening, and the flap has an armature or member which cooperates with the electromagnet in the closed position of the flap.

REFERENCES:
patent: 173003 (1876-02-01), Hargreaves
patent: 2116911 (1938-05-01), Richardson
patent: 2739521 (1956-03-01), Spear
patent: 4227569 (1980-10-01), Wattin
patent: 4356966 (1982-11-01), Kado
patent: 4407354 (1983-10-01), Takishita et al.
patent: 4515208 (1985-05-01), Sakurai et al.

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