US PATENT SUBCLASS 137 / 839
.~.~ And enlarged interaction chamber

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

Internet Version by PATENTEC © 1999      Terms of Use


137 /   HD   FLUID HANDLING

803  DF  FLOW AFFECTED BY FLUID CONTACT, ENERGY FIELD OR COANDA EFFECT (E.G., PURE FLUID DEVICE OR SYSTEM) {11}
834  DF  .~ Device including passages having V over T configuration {5}
839.~.~ And enlarged interaction chamber

DEFINITION

Classification: 137/839

(under subclass 834) Device wherein said common zone is greater in size than would normally be required for passage of fluid therethrough, or wherein the walls forming the common zone are particularly disclosed as having a specified configuration.

(1) Note. The enlargement in the interaction chamber is often disclosed as being for the purpose of preventing boundary-layer attachment or "lock-on" of the fluid passing therethrough.

SEE OR SEARCH THIS CLASS, SUBCLASS:

811, for a fluidic device having a vortex generator in the interaction chamber.