High blower unit for air distribution system

Details High blower unit for air distribution system High blower unit for air distribution system

1984-07-02

1986-05-20

Joyce, Harold

98101, 98103, F24F 706

Patent

active

045893314

ABSTRACT:
An air blower comprising a housing having a through passage for air, a blower and a flow sensing device. The through passage has an inlet end and outlet end. The blower is located in the housing and is operable to draw air into the inlet end of the through passage and to blow air out of the outlet end of the through passage. A blower activator is provided which is operable to detect a flow of air into the through passage. The blower activator communicates with the blower to activate the blower when a predetermined air flow into the through passage is detected and to deactivate the blower when less than the predetermined air flow is detected.

REFERENCES:
patent: 1426900 (1922-08-01), Neal
patent: 1743994 (1930-01-01), Waterbury
patent: 2161001 (1939-06-01), Bedol
patent: 2265317 (1941-12-01), Schlirf
patent: 2972941 (1961-02-01), Bennett
patent: 3099201 (1963-07-01), Gottlieb
patent: 3387549 (1968-06-01), De Castelet
patent: 3776214 (1973-12-01), Coffman

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