Method of controlling room air flow into a fume hood

Details Method of controlling room air flow into a fume hood Method of controlling room air flow into a fume hood

1979-12-14

1983-08-23

Makay, Albert J.

Fluid handling

Flow affected by fluid contact, energy field or coanda effect

Means to regulate or vary operation of device

137607, F23J 1100

Patent

active

043997414

ABSTRACT:
A method of controlling room air flow into a horizontal sash type laboratory fume hood. The method includes laterally moving a damper across a room air vent by means of horizontal motion of the sash so that the vent opens and closes in an inverse manner to the sash.

REFERENCES:
patent: 1063619 (1913-06-01), Thomson
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patent: 3111077 (1963-11-01), Cortright
patent: 3604333 (1971-09-01), Nelson
patent: 3752056 (1973-08-01), Chamberlin et al.
patent: 4023473 (1977-05-01), Russell
patent: 4142458 (1979-03-01), Duym
patent: 4177718 (1979-12-01), Grow et al.

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