US PATENT SUBCLASS 123 / 236
.~.~.~ Vane

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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}
234  DF  .~.~ Compression volume means axially disposed relative to expansion volume means {4}
236.~.~.~ Vane

DEFINITION

Classification: 123/236

Vane:

(under subclass 234) 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 a vane-type rotary chamber device.