Gas turbine jet propulsion engine
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United States of America Patent
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-
Sep 9, 1980
Issued Date -
N/A
app pub date -
Nov 29, 1976
filing date -
Jan 18, 1967
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A gas turbine engine has three turbines, the intermediate and high pressure turbines running at substantially constant corrected speed. The low pressure turbine has variable nozzle guide vanes and the low pressure compressor has variable stators so as to enable its speed to be varied, while its mass flow is arranged to be large at low speeds.
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