Ignition system battery for preheating of automotive catalytic converter
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United States of America Patent
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-
Nov 17, 1992
Grant Date -
N/A
app pub date -
Mar 11, 1992
filing date -
Mar 11, 1992
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Method and apparatus for initiating electrical preheating of the catalytic converter the exhaust gas system of an internal combustion engine. The latter includes an ignition system having a battery as the engine starting medium, which is provisionally connected to the catalytic converter's heater element to raise the catalytic converter from ambient temperature, to an intermediate temperature, and subsequently to a temperature at which the catalytic converter will most effectively function.
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