US PATENT SUBCLASS 60 / 239
.~.~.~ Compressor or turbine speed sensed to control fuel flow or outlet area

Current as of: June, 1999
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60 /   HD   POWER PLANTS

200.1  DF  REACTION MOTOR (E.G., MOTIVE FLUID GENERATOR AND REACTION NOZZLE, ETC.) {28}
233  DF  .~ Condition responsive thrust varying means {6}
235  DF  .~.~ Motive fluid outlet area and fuel flow control {4}
239.~.~.~ Compressor or turbine speed sensed to control fuel flow or outlet area

DEFINITION

Classification: 60/239

(under subclass 235) Apparatus in which the apparatus includes a combustion chamber, a turbine and a compressor driven thereby and either the fuel flow to the combustion chamber, or the area of the motive fluid ejecting means, or both of these together, are varied as a result of a sensed change in the compressor or turbine speed.

(1) Note. See glossary under subclass 205 for the meaning of "fuel".