US PATENT SUBCLASS 96 / 23
.~.~.~ And voltage sensing means


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96 /   HD   GAS SEPARATION: APPARATUS

15  DF  ELECTRIC FIELD SEPARATION APPARATUS (E.G., ELECTRICAL PRECIPITATOR, ELECTROSTATIC TYPE, ETC.) {17}
18  DF  .~ With control means responsive to sensed condition {4}
22  DF  .~.~ Current sensing means {1}
23.~.~.~ And voltage sensing means


DEFINITION

Classification: 96/23

And voltage sensing means:

(under subclass 22) Apparatus in which means are provided to detect voltage or a change therein and to control or regulate the operation of the apparatus based on the detected voltage or change therein.

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24, for electric field separation apparatus with control means responsive to voltage, but without means responsive to arc, spark, flashover, or electrical current.

SEE OR SEARCH CLASS

95, Gas Separation: Processes,

7, for electric field separation processes with control responsive to sensed voltage.