Announcement

Collapse
No announcement yet.

Unusual (and some downright scary) Internal Combustion Engines

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • Unusual (and some downright scary) Internal Combustion Engines

    Go explore for a bit, the site is full of cool shit:






    Example:


    THE FAIRCHILD-CAMINEZ CAM ENGINE: 1926




    The Fairchild-Caminez 447 engine was a four-cylinder air-cooled radial intended for aircraft useage. It was designed by Harold Caminez, who had previously worked in the Engine Design Section of the US Army Air Service. The pistons acted on a leminiscate-shape cam, which made only one revolution for every two piston cycles, so for the same number of power impulses the engine ran at half speed. The pistons were connected by steel links to keep them pressed against the cam; the cylinder were steel with aluminium heads.
    The Fairchild-Caminez 447 was first flown in an Avro 504 from Farmdale, Long Island, New York, in 1926. It was successfully endurance-tested in 1927, and was the first ever axial engine to receive a US Dept of commerce type certificate.


    An IC engine expert speaks:
    "Flight tests revealed what should have been predicted: a very large fourth-order torque variation due to the unusually heavy piston assemblies with their large ball-bearing rollers. Since the cam had two lobes, the second-order interia torque of the conventional 4-cylnder engine becomes fourth order in the arrangement in question. The engine was abandoned on this account."

    (Quote from The Internal-Combustion Engine in Theory and Practice by Charles Fayette Taylor, 2nd edition, pub MIT press 1985, p579. This is a standard work on IC engines)

    It was indeed abandoned due to vibration problems in 1929.

    Stroke: 115 mm
    Bore: 143 mm
    Capacity: 7.3 litres
    Compression ratio: 5.2
    Power: 150HP at 2400 rpm
    Flying weight: 164 kg (1.1kg/HP)
    Output/volume: 20.5 HP/litre







    List of what you'll find:

    The Atkinson Cycle engine
    The Atkinson Cycle engine: 1887 ANIMATED

    Compound IC engines The Deutz compound engine: 1879
    The Forest-Gallice Compound Petrol Engine: 1888
    The Rudolf Diesel Compound Engine: 1897
    Edward Butler's Engines: 1904

    Scissor, pursuing-piston, or cat-and-mouse engines
    The Kauertz Engine: 1967 #1
    The Virmel Engine: 1966 #1, #2

    Rotary Piston engines The Webb Engine: 1853 ANIMATED
    The Cornu Engine: 1898
    The Jasper Explosive Motor: 1899
    The Umpleby Engine: 1908
    The Wankel Engine: 1957
    The Sarich Orbital Engine: 1972
    The Chapman Orbital Engine: 1973
    Siddons' S-engine: 1969
    The Rolls-Royce Diesel Wankel 1971 #3
    The Jernaes Engine:
    The Sima Engine:
    The Rotom Engine:
    The Isuzu Engine:
    The Tridyne USA/England 1969 #3

    Multirotor engines
    The Walter Engine:
    The Scheffel Engine:
    The Walley Engine:

    Axial engines
    Axial engine principles: ANIMATED
    The Smallbone Axial Engine: 1906
    The Macomber Axial Engine: 1911
    The Trebert Engine: 1912 ANIMATED
    The Statax Axial Engine: 1913
    The Michell swashplate engine: 1920
    The Almen Engine: 1921
    The Rolls-Royce engine: 1923 New
    The Wishon rotary-valve engine: 1923
    The Laage six-stroke engine: 1923
    The Nedoma-Najder Engine: 1924
    The Ali outboard engine: 1925
    The Bristol axial engine: 1934
    The Sparost Cam Engine: 193?
    The Alfaro Engine: 1938
    The Wooler Swashplate Engine: 1947
    The Herrmann Dynacam Engine: 1941
    Torpedo Engines Updated
    The Searle Rotocom Engine #2
    English engine

    Cam engines (non-axial)
    The Daniel Cam Engine: 1906 ANIMATED
    German Michel cam engine: 1921 ANIMATED
    The Fairchild-Caminez engine: 1926 ANIMATED
    The Marchetti Cam Engine: 1927 ANIMATED

    Toroidal engines
    The Bradshaw Omega Engine: 1955 ANIMATED #2
    The BSA Toroidal Engine: 1955
    The Tschudi Engine: 1967 ANIMATED #1
    The Morgado Engine: 2006

    Revolving-block engines
    The Selwood-Hughes Orbital Engine: 1961 ANIMATED #2
    The Mercer Cam Engine: 1964 Updated
    The Murray Rotorcam: 1991 #1
    The Porsche Engine:
    The Anidyne: USA/England

    Rotary Valve IC Engines
    The Frayer Rotary Valve
    The Minerva Rotary Valve
    The Aspin Rotary Valve
    The Cross Rotary Valve
    The Froede Rotary Valve
    Felix Wankel and Rotary Valves
    The Mellors Rotary Valve
    The Alpha Rotary Valve
    The Norton Rotary Valve
    The Lotus Rotary Valve
    Other Rotary Valves
    Rotating Cylinder & Valve engines New

    Miscellaneous IC engines
    The Polizzi flap engine: 1929
    The Pivotal Engine: 2008
    The Bakewell Wingfoot engine: 1939
    The James engine: 1963 ANIMATED
    The O'Donovan face-cam engine: 1930
    The Harper Engine: W. Virginia, USA: ???
    The McClure rotary Stirling: p6 #5
    The Brulfert Turbomotor: 1969 France #1
    The Grunstra Engine: 1967 #1
    The Walker Engine: New Zealand. Date? #1
    The Janoil-Sherman Engine: 1964 USA #4
    The Mayne Split-Cycle Engine: 1993 #6
    The Craig Swashdrive New Zealand: 1996 #6
    The Stidworthy Papilio: 1982 England #6
    The Walker supercharged rotary: New Zealand #6
    The McCann Rand Cam engine: 1989 USA #6
    Last edited by Strychnine; 08-15-2011, 09:12 AM.

  • #2
    Seems like that first engine could be feasable with lighted materials and possibly more cylinders.
    G'Day Mate

    Comment


    • #3
      It was indeed abandoned due to vibration problems in 1929.
      I wonder why they couldn't get the vibrations corrected.

      Comment


      • #4
        Yet another great thread/web link Matt.

        Thank you sir.



        David

        Comment


        • #5
          Does not beat this.

          DE OPPRESSO LIBER

          Comment

          Working...
          X