Ivchenko AI-8

{{Infobox aircraft begin

| name=AI-8

| image=

| caption=AI9-3B

}}{{Infobox aircraft engine

|type=Auxiliary Power Unit (APU)

|manufacturer=Ivchenko / Ivchenko-Progress / Motor Sich

|designer=

|national origin=USSR

|first run=

|major applications=

|produced=

|number built=

|program cost=

|unit cost=

|developed from=

|variants with their own articles=

}}

The Ivchenko AI-8 is an aircraft auxiliary power unit developed and produced by Ivchenko-Progress and Motor Sich.

Variants

;AI-8: The base model which is used to generate electricity or supply compressed air to air-start systems. It can also be used as cabin heating if necessary.

Specifications (AI-8)

{{jetspecs

|ref=Aircraft engines of the World 1970{{cite book |last=Wilkinson |first=Paul H. |title=Aircraft engines of the World 1970 |year=1970 |publisher=Paul H. Wilkinson |location=Washington D.C. |edition=21st |page=216 |pages=}}

|type=Auxiliary Power Unit (APU)

|length={{cvt|725|mm}}

  • Width: {{cvt|600|mm}}
  • Height: {{cvt|550|mm}}

|diameter=~{{cvt|500|mm}} casing diameter

|weight={{cvt|145|kg}}

|compressor=1-stage centrifugal compressor

|combustion=Annular combustion chamber with 6 fuel injectors

|turbine=1-stage axial turbine (gas generator) ; 1-stage (free power turbine) - generator drive at 4:1 ratio

|fueltype=Aviation Kerosene such as JP-4

|oilsystem=

|power={{cvt|100|shp|order=flip}} at 37,000 rpm or 60 kW DC from TCP-24 electric generator at 9,250 rpm gearbox output

|thrust=

|compression=3.15:1

|bypass=

|aircon={{cvt|1.75|kg/s}} at 37,000 rpm

|turbinetemp=

|fuelcon={{cvt|120|kg/h}} maximum

|specfuelcon=

|power/weight={{cvt|0.31|shp/lb|order=flip}}

|thrust/weight=

}}

References

{{Reflist}}

{{Ivchenko aeroengines}}

Category:Ivchenko-Progress aircraft engines