About: RAF 4

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The RAF 4 was a British air-cooled, V12 engine developed for aircraft use during World War I. Based on the eight–cylinder RAF 1 it was designed by the Royal Aircraft Factory but produced by the two British companies of Daimler and Siddeley-Deasy. The RAF 5 was a pusher version of the same engine.

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dbo:abstract
  • Royal Aircraft Factory R.A.F.4 byl vzduchem chlazený vidlicový dvanáctiválcový letecký motor, vyvinutý roku 1915 na základě zkušeností s předchozími konstrukcemi motorů R.A.F.1 a R.A.F.3. Poháněl, mj. letouny Armstrong Whitworth F.K.8, , a Royal Aircraft Factory R.E.8. Motor zkonstruoval (* 1876, † 1957), který později pracoval na vývoji leteckých motorů u firmy Rolls-Royce Ltd. (cs)
  • The RAF 4 was a British air-cooled, V12 engine developed for aircraft use during World War I. Based on the eight–cylinder RAF 1 it was designed by the Royal Aircraft Factory but produced by the two British companies of Daimler and Siddeley-Deasy. The RAF 5 was a pusher version of the same engine. (en)
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  • 24468977 (xsd:integer)
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  • 4862 (xsd:nonNegativeInteger)
dbo:wikiPageRevisionID
  • 1055071151 (xsd:integer)
dbo:wikiPageWikiLink
dbp:bore
  • 3.94
dbp:compression
  • 4.300000 (xsd:double)
dbp:coolingsystem
  • Air-cooled (en)
dbp:designer
dbp:developedFrom
dbp:displacement
  • 806.150000 (xsd:double)
dbp:firstRun
  • December 1914 (en)
dbp:fuelsystem
  • Twin Claudel-Hobson Mk.1A carburettors (en)
dbp:lists
  • *List of aircraft engines (en)
dbp:majorApplications
dbp:manufacturer
dbp:numberBuilt
  • >3,600 (en)
dbp:power
  • 163 (xsd:integer)
dbp:power/weight
  • 0.240000 (xsd:double)
dbp:reductionGear
  • 0.500000 (xsd:double)
dbp:ref
  • Lumsden (en)
dbp:related
  • *RAF 1 (en)
dbp:similarEngines
  • *Rolls-Royce Falcon (en)
dbp:specpower
  • 0.200000 (xsd:double)
dbp:stroke
  • 5.51
dbp:type
dbp:valvetrain
  • EOI (en)
dbp:weight
  • 680.0
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rdfs:comment
  • Royal Aircraft Factory R.A.F.4 byl vzduchem chlazený vidlicový dvanáctiválcový letecký motor, vyvinutý roku 1915 na základě zkušeností s předchozími konstrukcemi motorů R.A.F.1 a R.A.F.3. Poháněl, mj. letouny Armstrong Whitworth F.K.8, , a Royal Aircraft Factory R.E.8. Motor zkonstruoval (* 1876, † 1957), který později pracoval na vývoji leteckých motorů u firmy Rolls-Royce Ltd. (cs)
  • The RAF 4 was a British air-cooled, V12 engine developed for aircraft use during World War I. Based on the eight–cylinder RAF 1 it was designed by the Royal Aircraft Factory but produced by the two British companies of Daimler and Siddeley-Deasy. The RAF 5 was a pusher version of the same engine. (en)
rdfs:label
  • Royal Aircraft Factory R.A.F.4 (cs)
  • RAF 4 (en)
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