US PATENT SUBCLASS 123 / 243
.~.~ Vane

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

200  DF  ROTARY {12}
241  DF  .~ With compression, combustion, and expansion in a single variable volume {4}
243.~.~ Vane

DEFINITION

Classification: 123/243

Vane:

(under subclass 241) Apparatus wherein the enclosed space is formed at least 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.