The Steam and Stirling Engine Designs of ET Westbury

Created: September 2006.

Name Type Cylinders Bore Stroke Plan Year Volume Issue
Argus Simple beginner's double-acting ocillating engine 1 1/2" 5/8" np  1967 133 3321
Basic Marine Steam Plant Simple ocillating engine with spirit fired water tube boiler 1 7/16" 3/4" M.18  1954 110 2762
Corsair Single-acting, piston valve 1 5/8" 5/8" M.27  1966 132 3297
Cygnet Horizontal twin, single acting 2 1/2" 3/8" M.13  1953 109-10 2737
Cygnet Royal Radial steam engine 3 5/8" 1/2" M.25  1962 127 3197
Diagonal Paddle Engine Twin cylinder 2 3/4" 1-1/2" M.9  1955 113-14 2845
Double Tangye Horizontal Mill engine, individual governors 2 1-1/8" 3/4" M.14  1954 110 2746
Gemini Twin cylinder, double acting, high speed (flash steam marine) 2 3/4" 5/8" M.32  1969 135 3369
Heinrici Hot Air Engine Inverted vertical; 1-20 HP (as Artificer) 1 1.0" 1-3/4" M.2  1940 83 2061
Hummingbird Twin cylinder, single-acting, slide valve based on the IC "Ladybird" 2 3/8" 9/16" np  1949 101 2528
Internal Flue Boiler Blow lamp or bottled gas fired for M.9, M.7 etc N/A N/A N/A M.10  1955 113-14 ??
Perseus A castings based "Theseus" 1 3/4" 1" M.20  1957 116 2914
Robinson-type Hot Air Engine Stirling cycle engine based on a British design of 1902 1 7/8" 1" np 1970 136 3387
Shand-Mason "Southgate" Fire Engine Complete 2" scale model of circa 1894 fire engine. Vertical, double expansion, opposed double acting 4 1-1/8, 7/8" 7/8" M.28  1967 133 3325
Spartan High speed, uniflow poppet valve 1 3/4" 3/4" M.8  1949 100 2498
Spinette Geared impulse turbine N/A N/A N/A M.15  1954 111 2278
Theseus Double-acting, slide valve, horizontal, stationary 1 3/4" 1" M.19  1956 115-16 2893
Trevithic Overcrank Single stroke, vertical 1 1-1/8" 3-3/4" np  1966 132 3301
Trojan Double acting, slide-valve, reversing 1 5/8" 5/8" M.6  1949 100 2490
Unicorn Horizontal Mill engine 1 3/4" 1-1/4" M.11  1954 109 2719
Venturer Twin horizontal opposed, poppet valve 2 5/8" 9/16" np  1949 101-2 2534
Vulcan Non-condensing beam engine 1 ??" ??" M.17  1954 111-12 2787
Warrior Twin cylinder, double acting 2 3/4" 5/8" M.7  1949 100 2492

 

Legend:
np no full size plan published
N/A not applicable

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