US PATENT SUBCLASS 418 / 147
.~.~ Movable seal on vane

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

Internet Version by PATENTEC © 1999      Terms of Use


418 /   HD   ROTARY EXPANSIBLE CHAMBER DEVICES

104  DF  WITH MECHANICAL SEALING {14}
145  DF  .~ Seal element between vane and cylinder {2}
147.~.~ Movable seal on vane {1}
148  DF  .~.~.~> Positively urged to engage cylinder

DEFINITION

Classification: 418/147

(under subclass 145) Apparatus in which the means opposing the passage of fluid is movable mounted or positioned on the vane.