US PATENT SUBCLASS 123 / 218
.~.~ Rotor shape


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

200  DF  ROTARY {12}
216  DF  .~ With charge treatment means {4}
218.~.~ Rotor shape


DEFINITION

Classification: 123/218

Rotor shape:

(under subclass 216) Apparatus wherein the treatment means consists of a cavity structure integral to the piston structure for creating turbulence so as to mix the air and fuel during the compression phase of the operating cycle in preparation for combustion.