the pressure or differential pressure being created by the use of flow constriction

Full Title

Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow (measuring a proportion of the volume flow G01F5/00) > by using mechanical effects > by measuring pressure or differential pressure > the pressure or differential pressure being created by the use of flow constriction

Child Classifications

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• G01F 1/363
• G01F 1/366
• G01F 1/37 the pressure or differential pressure being measured by means of communicating tubes or reservoirs with movable fluid levels, e.g. by U-tubes
• G01F 1/38 the pressure or differential pressure being measured by means of a movable element, e.g. diaphragm, piston, Bourdon tube or flexible capsule
• G01F 1/40 Details of construction of the flow constriction devices