US PATENT SUBCLASS 60 / 284
.~.~ Automatic or timed reactor purge or heat-up in engine starting operation

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

272  DF  INTERNAL COMBUSTION ENGINE WITH TREATMENT OR HANDLING OF EXHAUST GAS {18}
282  DF  .~ By means producing a chemical reaction of a component of the exhaust gas {13}
284.~.~ Automatic or timed reactor purge or heat-up in engine starting operation

DEFINITION

Classification: 60/284

(under subclass 282) Apparatus in which there is a sequence by which the engine is brought into full operation after start initiation without manual intervention; the sequence including a purge period or operation on the reactor, or a special operation to bring the reactor to an effective reacting temperature.