A Lifelong Love Affair — Sir Harry Ricardo and the Sleeve Valve

Notes

• Lord Montagu and David Burgess-Wise, A Daimler Century (Patrick Stephens Ltd (Haynes Group), 1995), p. 111.
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• C. Lyle Cummins Jr, Internal Fire (Oregon, 1976), pp. 177–78.
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• Charles Yale Knight, ‘The Valveless Engine’, The Royal Automobile Club Journal and Motor Union Gazette, 22 October 1908, pp. 369–77.
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• British Patent No. 14729 of 18 July 1905: US Patent No. 968166 of 23 August 1910 — Knight assigned half-interest to L B Kilbourne.
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• British Patent No. 12355 of 6 June 1908: US Patent No. 1072860 of 9 September 1913.
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• Knight, p. 371.
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• Montagu, p. 117.
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• British Patent No. 14629 of 22 June 1909.
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• British Patent No. 18140 of 5 August 1909.
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• Lord Montagu, Lost Causes of Motoring (Cassell, 1960).
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• Naval and military aeroplane engine competition, report of Judges Committee (1914: TNA File AIR1/717/27/19/35).
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• W. A. Frederick, ‘The Single Sleeve Valve Engine’, SAE Trans., 22·1 (1927), 102–21.
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• British Patent No. 192497 (4 November 1921); British Patent No. 195788 (14 January 1922); British Patent No. 204522 (23 September 1922).
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• Sir Harry Ricardo, LLD, FRS, Memories and Machines. The Pattern of My Life (Constable, 1990).
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• D. Morrison, ‘Harry Ricardo — A Passion for Efficiency’, The Piston Engine Revolution, Conference Papers: Manchester, 14–17 April 2011 (Newcomen Society, 2012), p. 165.
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• Ricardo, p. 145.
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• Bertram Hopkinson <http://www-g.eng. cam.ac.uk/125/1900-1925/hopkinson.html> [accessed 29 August 2012].
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• Ricardo, p. 193.
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• Ronald W. Clark, Tizard (Methuen, 1965), pp. 53–55.
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• Ricardo, p. 225; Directorate of Research — Air Ministry. 27th Report, ICE 357 (TNA File AIR 60/27), June 1921.
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• Joseph C. Robert, Ethyl. A History of the Corporation and the People Who Made It (Charlottesville: University Press of Virginia, 1983), p. 108.
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• Sir Harry Ricardo, BA, FRS, ‘The Sleeve-Valve Diesel Engine’, Trans. N E Coast Institute of Engineers & Shipbuilders, 4 December 1950.
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• Sir Harry R, Ricardo, LLD, FRS and J. G. G. Hempson, MIMechE, The High Speed Internal Combustion Engine, 5th edn (Blackie & Son, 1968).
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• Ibid., pp. 300–01.
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• Aeronautical Research Committee, Engine Sub-Committee, Letter from Director of Research, re Research Work at Messrs. Ricardo & Co., Ltd., ICE 402 (TNA File DSIR 23/8291), July 1923.
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• Aeronautical Research Committee, Engine Sub-Committee, Research Work on the Use of Heavy Oils for Aircraft Engines, ICE 419 (TNA File DSIR 23/8308), December 1923.
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• Aeronautical Research Committee, Engine Sub-Committee, Correspondence: Minute 201 (TNA File DSIR 22/59), October 1924.
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• Aeronautical Research Committee, Engine Sub-Committee, A Conference called on 2 March 1925 by the Director of Scientific Research, in Room 415, Air Ministry, at 3 pm, to discuss questions on the Scientific Aspects of the Supercharging, ICE 478 (TNA File DSIR 23/8367) March 1925.
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• Aeronautical Research Committee, Engine Sub-Committee, Notes on Stratified Charge Operation for Aircraft, ICE 439 (TNA File DSIR 23/8328), April 1924.
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• British Patent No. 222971 of 13 July 1923; British Patent No. 222972 of 13 July 1923.
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• Aeronautical Research Committee, Engine Sub-Committee, Notes on Stratified Charge Operation for Aircraft.
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• Aeronautical Research Committee, Engine Sub-Committee, Report on Recent Experience with the Single Sleeve Engine, ICE 503 (TNA File DSIR 23/8392), October 1925.
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• Letter from Director of Research, Air Ministry, to Secretary Aeronautical Research Committee, Research Work at Messrs Ricardo & Co. Ltd, ICE 402 (TNA File DSIR 23/8291), July 1923.
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• Ricardo & Co. Ltd, Report No. 674, Tests on E.30 Air Cooled Unit, Experimental Work for the Year 1925–26, ICE 555 (TNA File DSIR 36/3177), May 1926.
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• H. R. Ricardo, The Compound Internal Combustion Engine, ICE 509 (TNA File DSIR 23/8398), November 1925.
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• H. R. Ricardo, Tests on Fuel Injection on E.80 Unit, Ricardo Report No. 677, ICE 556 (TNA File DSIR 23/8445), November 1926.
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• H. R. Ricardo, Tests on a Small High-Speed Single Sleeve Valve Cylinder Type E.7, ICE 666 (TNA File DSIR 23/8555), October 1928.
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• Ricardo & Co., Report No. 828. E.7. High Speed Engine, ICE 717 (TNA File DSIR 36/3208), April 1929.
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