US PATENT SUBCLASS 96 / 22
.~.~ Current sensing means

Current as of: June, 1999
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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.~.~ Current sensing means {1}
23  DF  .~.~.~> And voltage sensing means

DEFINITION

Classification: 96/22

Current sensing means:

(under subclass 18) Apparatus in which means are provided to detect electrical current or a change therein and to control or regulate the operation of the apparatus based on the detected electrical current or change therein.

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21, for electric field separation apparatus with control

means responsive to arc, spark, or flashover and also responsive to electrical current.

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95, Gas Separation: Processes,

6, for corresponding processes with control responsive to sensed electrical current.