.~ Recirculation within nozzle (e.g., burner nozzle cooling)
DEFINITION
Classification: 239/125
(under subclass 124) Apparatus wherein provision is made to divert spray fluid back through additional passages in the outlet member and away from the egress port to the supply for recirculation.
(1) Note. This arrangement is generally regarded as a "spill nozzle" in the internal combustion engine type and may provide such arrangement for nozzle cooling, also for burner nozzle cooling.
SEE OR SEARCH THIS CLASS, SUBCLASS:
132.3+, for nozzles provided with heat exchange means.
