US PATENT SUBCLASS 60 / 39.161
.~.~ Re - expansion

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

39.01  DF  COMBUSTION PRODUCTS USED AS MOTIVE FLUID {31}
39.15  DF  .~ Multiple fluid-operated motors {2}
39.161.~.~ Re - expansion {3}
39.162  DF  .~.~.~> Counter - rotatable
39.163  DF  .~.~.~> Selectively connectable
39.17  DF  .~.~.~> With treatment between stages

DEFINITION

Classification: 60/39.161

Re-expansion:

(under subclass 39.15) Plants in which the motive fluid passes through two or more motors in series.

SEE OR SEARCH CLASS

91, Motors: Expansible Chamber Type,

8, and 152 for multiple expansion type expansible chamber motors.

418, Rotary Expansible Chamber Devices,

5, for multistage rotary expansible chamber device.