US PATENT SUBCLASS 60 / 39.77
.~.~.~ Resonating


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

39.01  DF  COMBUSTION PRODUCTS USED AS MOTIVE FLUID {31}
722  DF  .~ Combustion products generator {14}
39.76  DF  .~.~ Intermittent combustion type {5}
39.77.~.~.~ Resonating


DEFINITION

Classification: 60/39.77

(under subclass 39.76) Combustion devices in which a resonating or pulsating condition within the combustion products generator, due to the cyclic combustion of a fuel charge, is utilized to effect the exhaust of the products of combustion and the suction and compression of air or a fuel charge.