Gas turbine engines
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United States of America Patent
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-
Dec 5, 1989
Grant Date -
N/A
app pub date -
May 2, 1990
filing date -
Jan 23, 1990
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A modified Allison T56 turbo prop engine having reduced smoke emission and improved fuel economy. The air inlet apertures in primary combustion zone of the combustion liners are enlarged and shaped to allow more air to enter the combustion zone.
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