US PATENT SUBCLASS 123 / 222
.~.~ Isolated charge in movable transfer element

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

200  DF  ROTARY {12}
221  DF  .~ With transfer means intermediate single compression volume means and single expansion volume means {5}
222.~.~ Isolated charge in movable transfer element

DEFINITION

Classification: 123/222

Isolated charge in movable transfer element:

(under subclass 221) Apparatus provided with means to isolate and physically move a quantity of combustible material from a source to the space in which it may be burned, there being no volumetric change in the material as it is being moved.