US PATENT SUBCLASS 123 / 229
.~.~.~ Transfer means in rotor

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

200  DF  ROTARY {12}
221  DF  .~ With transfer means intermediate single compression volume means and single expansion volume means {5}
228  DF  .~.~ Compression volume means circumferentially disposed relative to expansion volume means {4}
229.~.~.~ Transfer means in rotor

DEFINITION

Classification: 123/229

Transfer means in rotor:

(under subclass 228) Apparatus wherein at least a portion of the means to transfer the pressurized material is composed of the rotary piston structure.