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词条 Walter Polaris
释义

  1. Applications

  2. Engines on display

  3. Specifications (Polaris)

  4. See also

  5. References

     Notes  Bibliography 
name= Polarisimage = Letecké muzeum Kbely (72).jpgcaption = Walter Polaris
}}{{Infobox Aircraft Engine
type= Radial aero enginenational origin = Czechoslovakiamanufacturer= Walter Aircraft Enginesfirst run=major applications=number built =program cost =unit cost =developed from =developed into =variants with their own articles =
}}

The Walter Polaris was a Czechoslovakian three-cylinder, air-cooled radial engine for powering light aircraft that was developed in the 1930s.[1]

Applications

  • Letov Š-39

Engines on display

A preserved example of the Walter Polaris engine is on display at the following museum:

  • Prague Aviation Museum, Kbely

Specifications (Polaris)

{{pistonspecs
|
|ref=
|type=3-cylinder radial piston engine
|bore=
|stroke=
|displacement=
|length=
|diameter=
|width=
|height=
|weight=
|valvetrain=One intake and one exhaust valve per cylinder
|supercharger=
|turbocharger=
|fuelsystem=Carburettor
|fueltype=Petrol
|oilsystem=
|coolingsystem=Air-cooled
|power=
|specpower=
|compression=
|fuelcon=
|specfuelcon=
|oilcon=
|power/weight=
}}

See also

{{aircontent
|see also=
|related=
|similar aircraft=
|lists=
  • List of aircraft engines

|similar engines=
  • Blackburne Thrush

}}

References

{{Commons category}}

Notes

1. ^Gunston 1989, p. 174.

Bibliography

{{refbegin}}
  • Gunston, Bill. World Encyclopedia of Aero Engines. Cambridge, England. Patrick Stephens Limited, 1989. {{ISBN|1-85260-163-9}}
{{refend}}{{Walter aeroengines}}{{Aeroengine-specs}}

3 : Aircraft piston engines 1930–1939|Walter aircraft engines|Radial engines

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