US PATENT SUBCLASS 418 / 100
.~ Intermixed incoming working and non-working fluids

Current as of: June, 1999
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418 /   HD   ROTARY EXPANSIBLE CHAMBER DEVICES

83  DF  HEAT EXCHANGE OR NON-WORKING FLUID LUBRICATING OR SEALING {13}
100.~ Intermixed incoming working and non-working fluids

DEFINITION

Classification: 418/100

(under subclass 83) Apparatus in which the nonworking fluid is initially directed so as to unite with the working fluid prior to its entry into the working chamber of the device.