US PATENT SUBCLASS 416 / 11
.~.~ Upstream pivotal mounting

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

Internet Version by PATENTEC © 1999      Terms of Use


416 /   HD   FLUID REACTION SURFACES (I.E., IMPELLERS)

9  DF  WITH MEANS POSITIONING FLUID CURRENT DRIVEN IMPELLER RELATIVE TO FLOW DIRECTION {2}
10  DF  .~ Offset relative to flow direction {3}
11.~.~ Upstream pivotal mounting

DEFINITION

Classification: 416/11

(under subclass 10) Apparatus wherein the impeller is mounted downstream of a vertical axis about which it swings, whereby it tends normally to be aligned with the direction of working fluid flow.