Thermally stable, fluid flow measurement device

Details Thermally stable, fluid flow measurement device Thermally stable, fluid flow measurement device

1997-04-07

1998-08-11

Raevis, Robert

Measuring and testing

Volume or rate of flow

Using differential pressure

G01P 514

Patent

active

057929661

ABSTRACT:
A fluid flow measurement device utilizing an orifice element (18) with a low coefficient of thermal expansion, allowing for accurate measurements over a wide temperature range. The orifice element (18) is held in a flowing fluid by a housing (10) (12) (14) (16) (20) (22) (24) (26) (28) (30) (32) (34) (36) (38), assembled, which allows for the measurement of pressure upstream and downstream of the orifice element.

REFERENCES:
patent: 3521487 (1970-07-01), Akeley
patent: 3822592 (1974-07-01), Siegel et al.
patent: 3894562 (1975-07-01), Moseley, Jr. et al.
patent: 4432228 (1984-02-01), Kushmierz et al.

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