US PATENT SUBCLASS 95 / 5
.~.~ Sparking sensed

Current as of: June, 1999
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95 /   HD   GAS SEPARATION: PROCESSES

1  DF  WITH CONTROL RESPONSIVE TO SENSED CONDITION {6}
2  DF  .~ Electric or electrostatic field (e.g., electrostatic precipitation, etc.) {5}
5.~.~ Sparking sensed

DEFINITION

Classification: 95/5

Sparking sensed:

(under subclass 2) Process in which the presence or frequency of sparking in the gas phase, often accompanied by short bursts of increasing current flow or decreasing electrode voltage, is detected and is used to control some aspect of the process.