Stall/debris discriminating ionic engine diagnostics

Details Stall/debris discriminating ionic engine diagnostics Stall/debris discriminating ionic engine diagnostics

1982-12-28

1985-07-16

Caldwell, Sr., John W.

Measuring and testing

Test stand

For engine

73115, G01M 1500

Patent

active

045288445

ABSTRACT:
A pair of biased electrostatic probes (27a, 28a) disposed directly within respective dilution air inlets (32) of the combustor (20) in a gas turbine engine (10) provide an indication (62, 68) of surge/stall in response to the outflow of ionic combustion products from the burner can, and block (120, 122, 128) signals (129), indicative of charged engine debris, from reaching wear monitor signal processing apparatus (134).

REFERENCES:
patent: 3469398 (1967-05-01), Schafer
patent: 3513692 (1970-05-01), Slone
patent: 4359893 (1982-11-01), Kizler

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