US PATENT SUBCLASS 60 / 737
.~.~.~ Fuel and air premixed prior to combustion

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

39.01  DF  COMBUSTION PRODUCTS USED AS MOTIVE FLUID {31}
722  DF  .~ Combustion products generator {14}
734  DF  .~.~ Having fuel supply system {6}
737.~.~.~ Fuel and air premixed prior to combustion {1}
738  DF  .~.~.~.~> Premix tube within combustion zone

DEFINITION

Classification: 60/737

Fuel and air premixed prior to combustion:

(under subclass 734) Device having means whereby fuel and air may be mixed prior to the point where combustion occurs.

(1) Note. A separate means may be provided which permits the air fuel mixing to be completed prior to combustion by prohibiting flame flashback from the combustion zone to the mixing zone.

SEE OR SEARCH CLASS

239, Fluid Sprinkling, Spraying, and Diffusing,

419+, for injector means capable of mixing separately supplied fluid at or beyond its outlet.