1983-12-28
1985-10-22
Yuen, Henry C.
981151, F23J 1100
Patent
active
045481288
ABSTRACT:
A fume hood forming an experimental work space includes a sensor for detecting an air speed within the exhaust duct. The sensor is provided in a by-pass section which is positioned on the exhaust duct and in communication with the ambient air.
REFERENCES:
patent: 2624199 (1953-01-01), Boyer
patent: 3811250 (1974-05-01), Fowler, Jr.
patent: 4377969 (1983-03-01), Nelson
WO 82-04120, International Publication (PCT) Rutherford.
Kawakami Takao
Morikawa Tatsumi
Osawa Yoshio
Yoshida Naoki
Kwon John
Yamato Scientific Co., Ltd.
Yuen Henry C.
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