Supercharged engine with variable ratio drive supercharger
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United States of America Patent
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Jun 27, 1995
Issued Date -
N/A
app pub date -
Nov 22, 1993
filing date -
Dec 4, 1992
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A supercharger system for an internal combustion engine in a vehicle driveline that includes a catalytic converter for oxidizing undesirable exhaust gas emissions including a single, dual-purpose air pump for establishing combustion airflow for the engine as well as for the catalytic converter including an automatic control valve system having an electronic microprocessor that monitors varying engine operating conditions for establishing optimum airflow for fuel combustion purposes and for oxidizing exhaust gas emissions throughout a range of operating conditions for the engine, the system including a variable ratio mechanical drive between the engine and the air pump.
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