US PATENT SUBCLASS 73 / 861.81
.~.~ With response modification

Current as of: June, 1999
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73 /   HD   MEASURING AND TESTING

861  DF  VOLUME OR RATE OF FLOW {23}
861.79  DF  .~ Using turbine {5}
861.81.~.~ With response modification {2}
861.82  DF  .~.~.~> Pressure responsive valve or restriction
861.83  DF  .~.~.~> Axial supply and delivery {1}

DEFINITION

Classification: 73/861.81

With response modification:

(under subclass 861.79) Subject matter wherein the output is variable or adjustable.

(1) Note. The modification may be attained by adjusting a drag brake, nozzle angle either manually or automatically in accordance with pressure or velocity, or by modifying the flow into or through the turbine, or by correcting the output.

SEE OR SEARCH THIS CLASS, SUBCLASS:

861.01, for modification of the meter response wherein the output of a second transducer is combined with the output from the turbine to effect temperature compensation or obtain mass flow rate.

861.77+, wherein the output of the meter is electrical and an electrical processing circuit is included.