Control system for variable exhaust nozzle on gas turbine engines
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Jun 11, 2002
Grant Date -
N/A
app pub date -
Aug 14, 2000
filing date -
Aug 13, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to a system that provides independently operated or controlled circuits in a single device. An exemplary application adapts a variable displacement roller pump into an engine geometry control system that uses one circuit of the pump during start-up and then removes the circuit from the system and satisfies other pumping needs with the other circuit of the pump.
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