| A contender to fulfil the 1933 Marine Nationale requirement
for a single-seat float fighter suitable for catapult
operation from 10,000-ton cruisers, the Potez 453 was
based broadly on the design of the two-seat Potez 452
light observation flying boat. Competing with floatplanes
tendered by Bernard (H.52), Loire (210) and
Romano (R-90), the Potez 453 flying boat first flew on 24
September 1935. Of mixed construction, it was
powered by an 800hp Hispano-Suiza 14Hbs radial
engine and was intended to carry an armament of two
7.5mm machine guns. The engine was carried on bracing
struts ahead of the wing, the thrust axis passing
high above the CG of the flying boat with the result that,
in view of the small dimensions of the aircraft, a considerable
diving moment was induced at full throttle
which could not be easily counteracted. Take-off was,
in consequence, difficult and could be effected only by
reducing engine power. Further development of the
Potez 453 was therefore abandoned.
 | A three-view drawing (1280 x 980) |
WEIGHTS |
Take-off weight | 1937 kg | 4270 lb |
Empty weight | 1534 kg | 3382 lb |
DIMENSIONS |
Wingspan | 11.20 m | 37 ft 9 in |
Length | 10.20 m | 33 ft 6 in |
Height | 3.45 m | 11 ft 4 in |
Wing area | 19.00 m2 | 204.51 sq ft |
PERFORMANCE |
Max. speed | 318 km/h | 198 mph |
Range | 540 km | 336 miles |
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