US PATENT SUBCLASS 417 / 167
.~.~.~ Central and peripheral motive fluid supply

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

Internet Version by PATENTEC © 1999      Terms of Use


417 /   HD   PUMPS

65  DF  ONE FLUID PUMPED BY CONTACT OR ENTRAINMENT WITH ANOTHER {10}
151  DF  .~ Jet {23}
163  DF  .~.~ Successive introduction of motive fluid {6}
167.~.~.~ Central and peripheral motive fluid supply

DEFINITION

Classification: 417/167

(under subclass 163) Apparatus in which one of the motive fluid streams is projected centrally so as to entrain an annular stream of pumped fluid outwardly thereof and another motive fluid stream is in the form of an annulus so as to entrain a stream of pumped fluid in the center of the

annulus.