Bristol Mercury

E564907

The Bristol Mercury was a widely used British nine-cylinder air-cooled radial aircraft engine developed in the 1920s–30s and fitted to numerous European fighter and bomber designs.

All labels observed (1)

Label Occurrences
Bristol Mercury canonical 7

How this entity was disambiguated

Statements (50)

Predicate Object
instanceOf aircraft engine
piston engine
applicationType fighter aircraft
light bomber aircraft
trainer aircraft
bore 5.75 in
compressionRatio 5.3:1
configuration nine-cylinder radial
coolingSystem air-cooled
countryOfOrigin United Kingdom
designer Roy Fedden
developer Bristol Aeroplane Company
developmentStartDate 1920s
displacement 1,520 cu in
24.9 L
era interwar period
family Bristol radial engine family
firstRunDate 1925
fuelSystem carburettor
inServicePeriod 1930s
World War II
licenseBuiltBy NOHAB
PZL
Tampella
licenseBuiltIn Finland
Poland
Sweden
manufacturer Bristol Aeroplane Company
notableFeature high power-to-weight ratio for its time
short-stroke design
sleeve-valve development precursor
propellerDrive reduction gear
relatedEngine Bristol Jupiter
Bristol Pegasus
stroke 6.5 in
successor Bristol Taurus
linked to: Bristol Pegasus
supercharger single-stage supercharger
typicalPowerOutput 600–900 hp range
800 hp
usedInConflict Second World War
linked to: World War II
usedOnAircraft Avro Anson (early versions)
linked to: Avro Anson

Bristol Blenheim
Bristol Bulldog
Fokker D.XXI
Gloster Gladiator
PZL P.11
PZL.23 Karaś
PZL.37 Łoś
Westland Lysander
valvetrain overhead poppet valves

How these facts were elicited

Referenced by (7)

Full triples — surface form annotated when it differs from this entity's canonical label.

PZL P.11 engineModel Bristol Mercury
Supermarine Sea Otter engineModel Bristol Mercury
Bristol Aeroplane Company notableProduct Bristol Mercury
Bristol Jupiter influenced Bristol Mercury
subject linked to: Bristol Jupiter engine
Bristol Jupiter developedInto Bristol Mercury
Bristol Jupiter successor Bristol Mercury