US PATENT SUBCLASS 60 / 367
.~.~.~.~ Having core or ring member at interface

Current as of: June, 1999
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60 /   HD   POWER PLANTS

325  DF  PRESSURE FLUID SOURCE AND MOTOR {47}
330  DF  .~ Coaxial impeller and turbine unit {11}
364  DF  .~.~ Impeller or turbine integral with unit housing {2}
366  DF  .~.~.~ Toroidal impeller and turbine {1}
367.~.~.~.~ Having core or ring member at interface

DEFINITION

Classification: 60/367

(under subclass 366) Apparatus wherein both the turbine and impeller components are provided with motive fluid flow confining means cooperating at the interface of the two components which creates a core or void in the circulating path of said fluid which lies in a plane at right angles to the axis of rotation of the transmission unit.