US PATENT SUBCLASS 60 / 209
.~.~.~.~ Including using additive material

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}
204  DF  .~ Method of operation {1}
205  DF  .~.~ By chemical reaction {7}
208  DF  .~.~.~ Injecting air into the reaction zone {1}
209.~.~.~.~ Including using additive material {1}
210  DF  .~.~.~.~.~> Injected separately

DEFINITION

Classification: 60/209

(under subclass 208) Process directed to using an additive material other than air and fuel.

(1) Note. To be classed as an additive the material must be used in a minor amount with respect to the fuel or the air.

(2) Note. Such substances as: (1) a catalyst, (2) a substance hypergolic with air or the fuel, (3) a substance which forms with the fuel and air a multicomponent hypergolic mixture are within the scope of this and indented subclasses.

SEE OR SEARCH THIS CLASS, SUBCLASS:

212, for utilizing an igniter aid with separately injected fuel stream and oxidizer stream.