FIELD: aircraft industry.
SUBSTANCE: turbomachine, whose speed is controlled by electronic control circuit by means of throttle control lever, is furnished with device to prevent overspeeding which contains means to limits delivery of fuel in turbomachine to preset rate Wps when speed exceeds maximum tolerable speed of revolution, means to maintain said fuel delivery at preset fuel rate when revolution speed drops below said maximum tolerable revolution speed, and means to bring fuel delivery to rate Wr corresponding to idling rate, said throttle control lever is set to idling position.
EFFECT: provision of overspeed protection.
9 cl, 8 dwg
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