US PATENT SUBCLASS 418 / 146
.~.~ On vane side

Current as of: June, 1999
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418 /   HD   ROTARY EXPANSIBLE CHAMBER DEVICES

104  DF  WITH MECHANICAL SEALING {14}
145  DF  .~ Seal element between vane and cylinder {2}
146.~.~ On vane side

DEFINITION

Classification: 418/146

(under subclass 145) Apparatus in which the means opposing the passage of fluid is mounted to extend beyond the side edge of the vane to engage the adjacent working chamber surface.