Stall warning detector for gas turbine engine

Details Stall warning detector for gas turbine engine Stall warning detector for gas turbine engine

1975-11-19

1977-12-06

Gordon, Clarence R.

Power plants

Combustion products used as motive fluid

60 3927, 60 3928R, 60 3928T, 60 3929, 731173, 415 27, F02C 902, F02C 914

Patent

active

040609790

ABSTRACT:
A stall detector for a gas turbine engine is disclosed where detection is obtained by continuously monitoring turbine temperature and either compressor speed or bleed valve position and provide a stall signal solely when turbine temperature exceeds a predetermined value and the compressor speed decreases at a predetermined rate or when turbine temperature exceeds a predetermined value at the time that the compressor bleeds are in the opened position.

REFERENCES:
patent: 3137210 (1964-06-01), Gavin
patent: 3172259 (1965-03-01), North
patent: 3395534 (1968-08-01), Owen
patent: 3426322 (1969-02-01), Balo
patent: 3688504 (1972-09-01), Hutchinson
patent: 3759037 (1973-09-01), Kiscaden
patent: 3830055 (1974-08-01), Erlund
patent: 3867717 (1975-02-01), Moehring
patent: 3876326 (1975-04-01), Weitz

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