US PATENT SUBCLASS 418 / 119
.~.~.~ Integral peripheral and depending side seal

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

104  DF  WITH MECHANICAL SEALING {14}
112  DF  .~ Seal on working member periphery separates inlet and outlet ports {1}
113  DF  .~.~ Seal on working member peripheral projection engages cylinder working chamber surface (e.g., apex seals) {9}
119.~.~.~ Integral peripheral and depending side seal

DEFINITION

Classification: 418/119

(under subclass 113) Apparatus in which the movable, expandable, adjustable or deformable means includes an elongate side portion integral or immovably fixed therewith

of substantially greater radial dimension to depend therefrom for engaging the working chamber cylinder side surface.