Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft

Classification Context

Section:

PHYSICS

Class:

MEASURING; TESTING

Subclass:

MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION OR SHOCK; INDICATING PRESENCE OR ABSENCE OF MOVEMENT; INDICATING DIRECTION OF MOVEMENT

Related Keywords

Child Classifications

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• G01P 5/01 by using swirlflowmeter
• G01P 5/02 by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
• G01P 5/08 by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect
• G01P 5/1 by measuring thermal variables
• G01P 5/14 by measuring differences of pressure in the fluid
• G01P 5/18 by measuring the time taken by the fluid to traverse a fixed distance
• G01P 5/24 by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
• G01P 5/26 by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave