Measuring and testing – Volume or rate of flow – Thermal type
Patent
1982-09-30
1985-02-26
Goldstein, Herbert
Measuring and testing
Volume or rate of flow
Thermal type
G01F 168
Patent
active
045011443
ABSTRACT:
A flow sensor comprising a pair of thin film heat sensors and a thin film heater is disclosed. A base supports the sensors and heater out of contact with the base with the sensors disposed on opposite sides of the heater and closely adjacent thereto.
REFERENCES:
patent: 3801949 (1974-04-01), Larrabee
patent: 4320655 (1982-03-01), Kammermaier et al.
patent: 4343768 (1982-08-01), Kimura
Malin et al., "Mass Flow Meter", IBM Tech. Disclosure, vol. 21, #8, 1/79.
Bohrer Philip J.
Higashi Robert E.
Johnson Robert G.
Goldstein Herbert
Honeywell Inc.
Sumner John P.
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