US PATENT SUBCLASS 239 / 127.1
REACTION MOTOR DISCHARGE NOZZLE WITH JACKETED OR HOLLOW PORTION FOR COOLING FLUID FLOW


Current as of: June, 1999
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239 /   HD   FLUID SPRINKLING, SPRAYING, AND DIFFUSING

127.1REACTION MOTOR DISCHARGE NOZZLE WITH JACKETED OR HOLLOW PORTION FOR COOLING FLUID FLOW {1}
127.3  DF  .~> With subsequent mixing in main discharge stream in or downstream of nozzle


DEFINITION

Classification: 239/127.1

(under the class definition) Apparatus comprising the distributor for the fluid ejected from a reaction motor to produce a thrust, said distributor, or a portion thereof, being provided with a spaced wall or internal cavity, the cavity or the space defined by the wall being connected to a source of fluid, heat from the distributor being transferred to the fluid to prevent inordinate temperature rise of the distributor.

(1) Note. See the definition and notes of subclass 265.11 for the meaning of "reaction motor" distributor.

(2) Note. This subclass will only accept devices in which the distributor is cooled; for devices in which heat is transferred to the distributor, see subclasses 128+.

SEE OR SEARCH THIS CLASS, SUBCLASS:

132.3+, for cooling means in a terminal element in which the element is not disclosed as a reaction motor discharge.