US PATENT SUBCLASS 422 / 105
CONTROL ELEMENT RESPONSIVE TO A SENSED OPERATING CONDITION

Current as of: June, 1999
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422 /   HD   CHEMICAL APPARATUS AND PROCESS DISINFECTING, DEODORIZING, PRESERVING, OR STERILIZING

105CONTROL ELEMENT RESPONSIVE TO A SENSED OPERATING CONDITION {6}
106  DF  .~> Responsive to liquid level
107  DF  .~> Control element directly mechanically linked to separate sensor
108  DF  .~> Control element responds proportionally to a variable signal from a sensor {2}
112  DF  .~> Control element is fluid pressure sensitive {1}
114  DF  .~> Control element is a binary responsive valve {1}
116  DF  .~> Sensed condition is operating time and control is operation sequencer

DEFINITION

Classification: 422/105

CONTROL ELEMENT RESPONSIVE TO A SENSED OPERATING CONDITION:

(under the class definition) Apparatus having means for automatically modifying an operation of the system in response to a means sensing an operating condition or change of the same; e.g., automatic shutdown of the reactor responsive to excessive temperature, pressure, etc.

SEE OR SEARCH CLASS

117, Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor,

202+, for non-coating apparatus combined with control element responsive to a sensed operating condition and with means for growing therein-defined single-crystal of all types of materials, including inorganic or organic.