US PATENT SUBCLASS 431 / 195
FUEL DISTRIBUTOR UNDERLYING COMBUSTION ANNULUS HAVING AIR FEEDING PERFORATIONS

Current as of: June, 1999
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431 /   HD   COMBUSTION

195FUEL DISTRIBUTOR UNDERLYING COMBUSTION ANNULUS HAVING AIR FEEDING PERFORATIONS {6}
196  DF  .~> With pilot burner, primer, or electric combustion starter
197  DF  .~> Annulus movably mounted for access to distributor
198  DF  .~> Distributor annulus feeds combustion annulus through coaxial throat or row of orifices
199  DF  .~> Distributor receives heated fuel from annulus heated line section
200  DF  .~> Coaxial combustion chambers with intermediate air space
201  DF  .~> Structure surrounding annulus guides combustion air to perforations

DEFINITION

Classification: 431/195

(under the class definition) Apparatus comprising a combustion chamber between two radially spaced coaxial, coextensive tubes having an outlet at its top and a fuel distributor at its bottom, one tube having multiple perforations through which air is admitted to the chamber.