Digital control for gas turbine engine

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60 39281, 364187, 371 14, G06F 1100, G05D 706

Patent

active

048211931

ABSTRACT:
In a two-channel control system for a gas turbine engine, the occurrence of a fault in the engine causes the control system to switch from one channel to the other. If it is found that neither channel is operative, the invention terminates fuel delivery, thus stopping the engine.

REFERENCES:
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patent: 4115998 (1978-09-01), Gilbert et al.
patent: 4363098 (1982-12-01), Buus et al.
patent: 4494208 (1985-01-01), Chang
patent: 4504905 (1985-03-01), Burrage
patent: 4581701 (1986-04-01), Hess et al.
patent: 4716531 (1987-12-01), Saunders et al.
Rolls-Royce plc, Great Britain: The Jet Engine, pp. 1-57 and 113-145 (Chapter 12, Controls and Instrumentation).

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