US PATENT SUBCLASS 123 / 241
.~ With compression, combustion, and expansion in a single variable volume

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

200  DF  ROTARY {12}
241.~ With compression, combustion, and expansion in a single variable volume {4}
242  DF  .~.~> Planetating rotor
243  DF  .~.~> Vane
244  DF  .~.~> Abutment
245  DF  .~.~> Alternately approaching and receding elements {1}

DEFINITION

Classification: 123/241

With compression, combustion, and expansion in a single variable volume:

(under subclass 200) Apparatus wherein the pressurization of the combustible material, the ignition of the combustible material, and the expansion of the combusted material all occur within the same enclosed space.