Blackburn Cirrus Bombardier

{{short description|1950s British piston aircraft engine}}

{{Use dmy dates|date=February 2017}}

{{Use British English|date=February 2017}}

{{Infobox Aircraft Begin

|name = Cirrus Bombardier

|image = Blackburn Bombardier 702 RRHT Derby.jpg

|caption = Blackburn Bombardier 702 on display at the Rolls-Royce Heritage Trust, Derby

}}{{Infobox Aircraft Engine

|type=Air-cooled 4-cylinder inline piston engine

|manufacturer=Blackburn Aircraft

|national origin=United Kingdom

|first run=c.1954

|major applications=

|number built =

|program cost =

|unit cost =

|developed from =

|developed into =

|variants with their own articles =

}}

The Blackburn Cirrus Bombardier is a British four-cylinder inline aircraft engine, developed and built by the Blackburn Aircraft company in the mid-1950s. The engine featured fuel injection.

Variants

;Cirrus Bombardier 203

:Military version, 203 hp (151 kW).

;Cirrus Bombardier 702

:Civil version, 180 hp (134 kW).

;Cirrus Bombardier 704

:Helicopter engine

Applications

Specifications (Cirrus Bombardier 203)

{{pistonspecs

|

|ref=Lumsden.Lumsden 2003, p.91.

|type=Air-cooled, inline inverted four-cylinder

|bore=4.8 in (122 mm)

|stroke=5.5 in (140 mm)

|displacement=398 cu in (6.5 L)

|length= 45.3 in (1,151 mm)

|diameter=

|width=19 in (483 mm)

|height= 30.95 in (786 mm)

|weight= 325 lb (147.4 kg)

|valvetrain=1 inlet and 1 exhaust valve per cylinder

|supercharger=

|turbocharger=

|fuelsystem=Fuel injected

|fueltype=100 octane petrol

|oilsystem=

|coolingsystem=Air-cooled

|power= 203 hp (151 kW) at 2,100 rpm

|specpower=

|compression=7:1

|fuelcon=

|specfuelcon=

|oilcon=

|power/weight= 0.62 hp/lb (1 kW/kg)

}}

See also

{{aircontent

|see also=

|related=

|similar aircraft=

|lists=

|similar engines=

}}

References

=Notes=

{{reflist}}

=Bibliography=

{{refbegin}}

  • [http://www.oldengine.org/members/diesel/Duxford/data01.htm Oldengine.org] {{Webarchive|url=https://web.archive.org/web/20070314003852/http://www.oldengine.org/members/diesel/Duxford/data01.htm |date=14 March 2007 }}
  • {{cite book |last= Gunston |first= Bill |title=World Encyclopedia of Aero Engines |year=1986 |publisher=Patrick Stephens |location= Wellingborough |pages=40 }}
  • Lumsden, Alec. British Piston Engines and their Aircraft. Marlborough, Wiltshire: Airlife Publishing, 2003. {{ISBN|1-85310-294-6}}.

{{refend}}