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Class Information
Number: 60/236
Name: Power plants > Reaction motor (e.g., motive fluid generator and reaction nozzle, etc.) > Condition responsive thrust varying means > Motive fluid outlet area and fuel flow control > Plural spool motor-compressors
Description: Apparatus having more than one unit each of which consists of a rotary compressor means for pressurizing the motive fluid, turbine means actuated by the motive fluid and shaft means by which the turbine means may drive the compressor means, wherein the shaft means for at least two of the units are concentrically arranged.

Patents under this class:

Patent Number Title Of Patent Date Issued
7676283 Method for optimizing the functioning of a plurality of compressor units and corresponding device Mar. 9, 2010
6000215 Method of operating a gas turbine engine Dec. 14, 1999
5357748 Compressor vane control for gas turbine engines Oct. 25, 1994
4947643 Active geometry control system for gas turbine engines Aug. 14, 1990
4414807 Method and apparatus for controlling a gas turbine engine Nov. 15, 1983
4242864 Integrated control system for a gas turbine engine Jan. 6, 1981
4159625 Control for gas turbine engine Jul. 3, 1979
4095420 Augmentor outer segment lockout and fan upmatch Jun. 20, 1978
3936226 Control system for variable pitch fan propulsor with reverse pitch Feb. 3, 1976
3932058 Control system for variable pitch fan propulsor Jan. 13, 1976

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