Method and apparatus for measuring fluid flow rates and volumes

Details Method and apparatus for measuring fluid flow rates and volumes Method and apparatus for measuring fluid flow rates and volumes

1982-11-01

1985-12-03

Goldstein, Herbert

Measuring and testing

Volume or rate of flow

Thermal type

604246, G01F 168

Patent

active

045559406

ABSTRACT:
A system for measuring and for monitoring pulsed and steady state fluid flow through fluid flow paths includes a device for modifying the temperature of part of the flow path and a device for pyroelectrically detecting changes in temperature as fluid flows through the temperature-modified part of the flow path.

REFERENCES:
patent: 3438254 (1969-04-01), Seeley
patent: 3519924 (1970-07-01), Burton
patent: 3922912 (1975-12-01), Bradbury
patent: 4332157 (1982-06-01), Zemel et al.
patent: 4384578 (1983-05-01), Winkler

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