Measuring and testing – Volume or rate of flow – Combined
Patent
1977-06-06
1979-03-06
Gill, James J.
Measuring and testing
Volume or rate of flow
Combined
73272R, 138 37, G01F 1500
Patent
active
041424131
ABSTRACT:
Flow straightener for improving the flow profile in a gas line ahead of a flowmeter, comprising at least three plates with regularly distributed perforations and spaced apart parallel to each other perpendicularly to the axis of the line. The perforated plates are mounted with a circumferential sealing (preferably welded) in or on a sleeve which can be inserted in the line with a sliding fit.
REFERENCES:
patent: 2600733 (1952-06-01), Clift
patent: 2929248 (1960-03-01), Sprenkle
patent: 3191630 (1965-06-01), Demyan
patent: 3626755 (1971-12-01), Rudolph
patent: 3678963 (1972-07-01), Betts et al.
patent: 3840051 (1974-10-01), Akashi et al.
Gill James J.
N.V. Nederlandse Gasunie
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