RU705824C - DEVICE FOR AUTOMATIC FUEL FEEDER - Google Patents

DEVICE FOR AUTOMATIC FUEL FEEDER Download PDF

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Publication number
RU705824C
RU705824C SU2553960/06A SU2553960A RU705824C RU 705824 C RU705824 C RU 705824C SU 2553960/06 A SU2553960/06 A SU 2553960/06A SU 2553960 A SU2553960 A SU 2553960A RU 705824 C RU705824 C RU 705824C
Authority
RU
Russia
Prior art keywords
throttle
metering needle
automatic fuel
cavity
hole
Prior art date
Application number
SU2553960/06A
Other languages
Russian (ru)
Inventor
В.Г. Ширшов
В.Г. Юминов
Filing date
Publication date
Application filed filed Critical
Priority to SU2553960/06A priority Critical patent/SU705824A1/en
Priority claimed from SU2553960/06A external-priority patent/SU705824A1/en
Application granted granted Critical
Publication of RU705824C publication Critical patent/RU705824C/en
Publication of SU705824A1 publication Critical patent/SU705824A1/en

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Claims (1)

Устройство для автоматической подачи топлива преимущественно в газотурбинный двигатель, содержащее дозирующую иглу со штоком, клапан перепада давления на ней, соединенный с датчиком давления в воздушном тракте компрессора, и изодромный регулятор оборотов, управляющий дозирующей иглой, в полости которого установлен дроссель, отличающееся тем, что, с целью обеспечения оптимальных характеристик переходных процессов на всех режимах работы двигателя, в полости изодромного регулятора параллельно имеющемуся дросселю выполнен канал с дополнительным дросселем, а в штоке дозирующей иглы выполнено отверстие, причем выход дополнительного дросселя соединен через это отверстие со сливом.A device for automatic fuel supply, mainly to a gas turbine engine, containing a metering needle with a rod, a differential pressure valve on it, connected to a pressure sensor in the air path of the compressor, and an isodromic speed controller that controls the metering needle, in the cavity of which a throttle is installed, characterized in that In order to ensure optimal characteristics of transient processes in all operating modes of the engine, a channel with an additional throttle is made in the cavity of the isodromic regulator parallel to the existing throttle, and a hole is made in the metering needle rod, and the outlet of the additional throttle is connected through this hole to a drain.
SU2553960/06A 1977-12-14 1977-12-14 DEVICE FOR AUTOMATIC FUEL FEEDER SU705824A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2553960/06A SU705824A1 (en) 1977-12-14 1977-12-14 DEVICE FOR AUTOMATIC FUEL FEEDER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2553960/06A SU705824A1 (en) 1977-12-14 1977-12-14 DEVICE FOR AUTOMATIC FUEL FEEDER

Publications (2)

Publication Number Publication Date
RU705824C true RU705824C (en) 2021-07-01
SU705824A1 SU705824A1 (en) 2021-07-01

Family

ID=76756050

Country Status (1)

Country Link
SU (1) SU705824A1 (en)

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