Lyulka AL-5

{{Infobox Aircraft Begin

| name= AL-5

| image=

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}}{{Infobox Aircraft Engine

|type=Turbojet

|manufacturer=Lyulka

|national origin=Soviet Union

|first run=1950?

|major applications=

|produced=

|number built=

|program cost=

|unit cost=

|developed from=Lyulka TR-3

|variants with their own articles=

}}

The Lyulka AL-5 was a Soviet axial compressor turbojet developed from the Lyulka TR-3 turbojet around 1950. It was flight-tested in a number of prototype aircraft, but was not accepted for production.

Design and development

The Lyulka TR-3A was redesignated as the AL-5 to honor Arkhip Mikhailovich Lyulka in 1950. It was a single-shaft turbojet with a seven-stage axial compressor. It had an annular combustion chamber with 24 nozzles and a single-stage turbine. It had a fixed exhaust nozzle and had a turbine starting unit.Kay, p. 27

It was used in the Mikoyan-Gurevich I-350, but flamed out when it was throttled back on that aircraft's first flight on 16 June 1951. It was also flown in the Lavochkin La-190 in 1951, but suffered similar problems. The AL-5 was modified as the AL-5G in an attempt to rectify the flame-out problem, which also increased its thrust by {{convert|2|kN|lbf|abbr=on}}, and was successfully flown in the prototype Ilyushin Il-46 bomber during 1952, but was not placed into production when the Tupolev Tu-16 was ordered into production instead of the Il-46.Kay, pp. 29, 31

Applications

Specifications (AL-5G)

{{jetspecs

|ref=Kay, Turbojet

|type=turbojet

|length=

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|compressor=seven-stage axial-flow

|combustion=annular combustion chamber

|turbine=single-stage

|fueltype=

|oilsystem=

|power=

|thrust={{convert|52|kN|lbf|abbr=on}}

|compression=

|bypass=

|aircon=

|turbinetemp=

|fuelcon=

|specfuelcon=

|power/weight=

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See also

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Notes

{{reflist|2}}

Bibliography

  • Kay, Anthony L. Turbojet: History and Development 1930–1960: Volume 2: USSR, USA, Japan, France, Canada, Sweden, Switzerland, Italy, Czechoslovakia and Hungary. Marlborough, Wiltshire: Crowood Press, 2007 {{ISBN|978-1-86126-939-3}}
  • Gunston, Bill. The Osprey Encyclopaedia of Russian Aircraft 1875–1995. London, Osprey, 1995 {{ISBN|1-85532-405-9}}