US PATENT SUBCLASS 123 / 306
MEANS TO WHIRL FLUID BEFORE, UPON, OR AFTER ENTRY INTO COMBUSTION CHAMBER

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

306MEANS TO WHIRL FLUID BEFORE, UPON, OR AFTER ENTRY INTO COMBUSTION CHAMBER {3}
307  DF  .~> Structural projection on working piston causes whirling
308  DF  .~> Having multiple oxidant inlet means
309  DF  .~> Specific spark plug location

DEFINITION

Classification: 123/306

MEANS TO WHIRL FLUID BEFORE, UPON, OR AFTER ENTRY INTO COMBUSTION CHAMBER:

(under the class definition) Subject matter which employs a combustion chamber and some means either in the inlet or outlet of the combustion chamber or within the chamber itself to whirl the engine fluid so that some fluid whirling results in the combustion chamber itself.

SEE OR SEARCH THIS CLASS, SUBCLASS:

262+, and 290, for fluid whirling means with a prechamber.