(under subclass 732) Separate fuel injectors for plural zones: Device having fuel injector means for the fuel-rich zone and additional fuel injector means disposed downstream of said fuel-rich zone to supply fuel to the combustion products discharged from the fuel-rich zone.
(1) Note. The additional injector means may supply both oxidizer and fuel.
SEE OR SEARCH THIS CLASS, SUBCLASS:
746, for separate fuel injectors for separate zone having the same fuel-oxidizer mixture.