US PATENT SUBCLASS 123 / 231
.~.~.~ Vane

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}
231.~.~.~ Vane

DEFINITION

Classification: 123/231

Vane:

(under subclass 228) Apparatus wherein the means to pressurize the combustible material and the means to receive the combusted material are formed in part by a partition structure mounted within the piston structure for oscillation or reciprocation relative thereto during the rotation of the piston structure wherein the partition structure engages the inner periphery of the cylinder structure to form a seal therebetween.

SEE OR SEARCH CLASS

418, Rotary Expansible Chamber Devices,

259+, for vane-type rotary chamber devices.