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FEDDEN AND SOME OF THE 31 MEMBERS OF THE COSMOS TEAM WHO MOVED TO PATCHWAY IN JULY 1920.

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Presentation on theme: "FEDDEN AND SOME OF THE 31 MEMBERS OF THE COSMOS TEAM WHO MOVED TO PATCHWAY IN JULY 1920."— Presentation transcript:

1 FEDDEN AND SOME OF THE 31 MEMBERS OF THE COSMOS TEAM WHO MOVED TO PATCHWAY IN JULY 1920

2 POPPET VALVE ENGINES JUPITER 290 - 595 hp 1920 - 35 CHERUB 18 - 36 hp 1920 - 29 LUCIFER 118 – 140 hp 1923 - 30 MERCURY 400 – 1065 hp 1927 - 40 ORION 485 hp 1926 - 30 TITAN 200 - 240 hp 1928 - 30 NEPTUNE 300 hp 1929 - 31 PEGASUS 570 – 1030 hp 1931 - 44 PHOENIX 485 hp 1932 - 34 DRACO 590 hp 1932 - 35 HYDRA 750 hp 1934 - 35

3 CHERUB 2 CYLINDER HORIZONTALLY OPPOSED AIR COOLED T. O. POWER 18 – 36 hp BORE 3.35 in STROKE 3.80 in SWEPT VOLUME 67 cu in COMPRESSION RATIO 6.0 : 1 NATURALLY ASPIRATED DIRECT DRIVE FIRST RUN 1924 No. BUILT 82

4 CHERUB APPLICATIONS JOHNSON 60 - DAYTON OHIO WILLI MESSERSCHMIDTT WITH HIS 1928 M 17 Ello BRISTOL BROWNIE 1924

5 LUCIFER 3 CYLINDER SINGLE ROW AIR COOLED T. O. POWER 118 - 140 hp BORE 5.75 in STROKE 6.25 in SWEPT VOLUME 487 cu in NATURALLY ASPIRATED COMPRESSION RATIO 5.3 : 1 DRIVE - DIRECT Design 1919 – 1923 USED JUPITER CYLINDERS No BUILT 114

6 LUCIFER APPLICATIONS THE SECOND INSTALLATION IN THE BRISTOL M.1D. SPORTS MACHINE BY 1925, THE LUCIFER HAD BEEN SOLD IN HOLLAND, SPAIN, RUSSIA, CHILE, NORWAY, JAPAN AND, ABOVE ALL, IN GERMANY.

7 MERCURY (SECOND USE OF NAME) T.O. POWER 645 / 840 hp BORE 5.75 in STROKE 6.50 in SWEPT VOLUME 1520 cu in COMPRESSION RATIO SUPERCHARGED DRIVE - GEARED DESIGN 1925 No. BUILT (1939 – 45) - 20,700 9CYLINDER SINGLE ROW AIR COOLED RADIAL

8 SOME MERCURY APPLICATIONS TYPE 142 – ‘BRITAIN FIRST’ - 1935BRISTOL BLENHEIM IV - 1939 GLOSTER GLADIATOR - 1934SHORT CRUSADER - 1927

9 THE TITAN 5-CYLINDER SINGLE ROW AIR COOLED RADIAL T.O. POWER 200 / 240 BORE 5.75 in STROKE 6.5 in SWEPT VOLUME 844 cu in COMPRESSION RATIO 5.0 : 1 NATURALLY ASPIRATED DRIVE - DIRECT DESIGN 1927 USED MERCURY SIZE CYLINDERS FLOWN IN THE BRISTOL 83E (JULY 1928) MANY MADE BY GNOME RHONE

10 THE BRISTOL 83E WITH THE TITAN 1 - IN 1928 EXPERIMENTAL INSTALLATION

11 NEPTUNE 7 CYLINDER SINGLE ROW AIR - COOLED RADIAL T.O. POWER 300 / 315 hp BORE 5.75 in STROKE 6.5 in SWEPT VOLUME 1166 cu in COMPRESSION RATIO 5 : 1 NORMALLY ASPIRATED DIRECT DRIVE DESIGN 1929 No. MADE 2 USED MERCURY SIZE CYLINDERS

12 APPLICATIONS - NEPTUNE NEPTUNE WAS MADE UNDER LICENCE, IN SIGNIFICANT NUMBERS, BY GNOME – RHONE FOR USE IN EUROPEAN AIRCRAFT. THERE WAS LITTLE UK DEMAND FOR THIS POWER LEVEL BRISTOL 110 A JAN. 1930

13 SHORT-STROKE MERCURY T.O. POWER 400 hp BORE 5.75 in STROKE 5.0 in SWEPT VOLUME 1169 cu in COMPRESSION RATIO 5.3 : 1 SUPERCHARGED ‘S’ GEAR 7.6 : 1 DRIVE – GEARED 0.656 : 1 DESIGN 1930 ENGINE DIAMETER REDUCED TO 47 in WITH THE AIM TO REDUCE DRAG FLOWN IN BRISTOL BULLPUP JUNE 1931 1 ENGINE MADE 9 – CYLINDER SINGLE ROW RADIAL


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