US PATENT SUBCLASS 60 / 363
.~.~ Plural impeller-turbine units

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}
363.~.~ Plural impeller-turbine units

DEFINITION

Classification: 60/363

(under subclass 330) Apparatus having plural distinct fluid transmission units interconnected to output torque to a single output shaft.

(1) Note. A fluid passage may interconnect the working fluid of the various units to equalize levels in the units.

SEE OR SEARCH THIS CLASS, SUBCLASS:

335, for plural impeller-turbine units with means to activate one or another of them in order to change the rotational direction of the driven member.