US PATENT SUBCLASS 431 / 354
MIXER AND FLAME HOLDER


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



431 /   HD   COMBUSTION

354MIXER AND FLAME HOLDER {1}
355  DF  .~> Bunsen burner type


DEFINITION

Classification: 431/354

(under the class definition) Apparatus including chamber forming means which has a shaped or internal means specialized to the mixing of fuel and an oxidizing medium, the chamber means forming a unit with an immediately adjacent flame holder.

SEE OR SEARCH THIS CLASS, SUBCLASS:

217, for a burner assembly in which heated diverse fluids are mixed upstream of the combustion zone.

239, for a burner assembly in which a heated feed aspirates unheated fuel.

245+, for a burner assembly in which heated fuel is mixed with unheated air and fed to a flame holder.

SEE OR SEARCH CLASS

48, Gas: Heating and Illuminating, 180+, for a device mixing, heating or illuminating gas where a burner is not immediately associated with the mixing device.

137, Fluid Handling,

602+, for a fluid mixing means in a residual fluid handling system of general utility.

239, Fluid Sprinkling, Spraying, and Diffusing, appropriate subclass for a device for mixing plural fluids which are later discharged from a terminal member modifying the flow of the mixed fluids as they are discharged.

261, Gas and Liquid Contact Apparatus, appropriate subclass for gas and liquid contact apparatus not involving combustion.

417, Pumps,

151+, for a jet pump in which an aspirating fluid entrains and mixes with another fluid.