US PATENT SUBCLASS 123 / 215
.~.~ In series

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

200  DF  ROTARY {12}
214  DF  .~ With plural expansion volume means {1}
215.~.~ In series

DEFINITION

Classification: 123/215

In series:

(under subclass 214) Apparatus wherein the plural expansion volume means are arranged such that the combusted material is passed directly in line from one expansion volume means to the next.

SEE OR SEARCH CLASS

60, Power Plants,

623, for a rotary motor driven by waste heat or exhaust energy.