Movatterモバイル変換


[0]ホーム

URL:


Jump to content
WikipediaThe Free Encyclopedia
Search

Consolidated XP4Y Corregidor

From Wikipedia, the free encyclopedia
1939 prototype patrol flying boat model
"P4Y" redirects here. For the later aircraft designated P4Y, seeConsolidated PB4Y-2 Privateer.

XP4Y Corregidor
General information
TypeMaritime patrolflying boat
ManufacturerConsolidated Aircraft
Primary userUnited States Navy
Number built1
History
First flight5 May 1939

TheConsolidated XP4Y Corregidor (companyModel 31) was an American twin-engined long-rangemaritime patrolflying boat built byConsolidated Aircraft for theUnited States Navy. Only one was built and a production order for 200 was cancelled.

Design and development

[edit]

The Model 31 was a new flying boat design started in 1938, intended for both military and commercial use. The aircraft was of all-metal construction with a high-mounted, high-aspect ratiocantilevermonoplane wing (theDavis wing, which was later used in theB-24 Liberator)[1] and an upswept aft fuselage with a tail unit with twin endplate fins and rudders. It had retractable floats on the undersides of the wings and was powered by two of the newWright R-3350 radial engines. The civil version could carry seats for 52 passengers, or sleeper accommodation for 28.[2]

The prototype Model 31 first flew on 5 May 1939, demonstrating excellent performance.[2] TheJapanese attack on Pearl Harbor on 7 December 1941 brought America into theSecond World War just as testing was complete and theUnited States Navy purchased the prototype, designatedXP4Y-1, which was converted into a prototype patrol aircraft, fitted with nose, tail and dorsal gun turrets and 4,000 lb (1,820 kg) of external stores.[3]

A production order for 200 P4Y-1 was placed in October 1942, with a new aircraft plant which had been constructed atNew Orleans, Louisiana to build the aircraft. Delays in preparation of the prototype and the shortage ofWright Duplex Cyclone engines (which were required to power theB-29 Superfortress) led to the production order being cancelled, with the factory being used to build thePBY, instead.[4]

Specifications (XP4Y-1)

[edit]

Data from The Illustrated Encyclopedia of Aircraft (Part Work 1982–1985), 1985, Orbis Publishing, p. 1194

General characteristics

  • Length: 74 ft 1 in (22.58 m)
  • Wingspan: 110 ft 0 in (33.53 m)
  • Height: 25 ft 2 in (7.67 m)
  • Wing area: 1,048 sq ft (97.36 m2)
  • Gross weight: 48,000 lb (21,772 kg)
  • Powerplant: 2 ×Wright R-3350-8 Cyclone 18 twin-row radial piston engine , 2,300 hp (1715 kW) each

Performance

  • Maximum speed: 247 mph (398 km/h, 215 kn)
  • Cruise speed: 136 mph (219 km/h, 118 kn)[5]
  • Range: 3,280 mi (5,279 km, 2,850 nmi)
  • Service ceiling: 21,400 ft (6,520 m)
  • Rate of climb: 1,230 ft/min (6.25 m/s)[5]

Armament

  • 1 x 37mm cannon in bow turret (proposed)
  • 2 x 0.5in (12.7mm) machine-guns dorsal and tail (proposed)
  • 4,000lb (1814kg) of external bombs or depth charges (proposed)

See also

[edit]

Related lists

References

[edit]
Wikimedia Commons has media related toConsolidated P4Y Corregidor.
Notes
  1. ^Donald, David, ed.Encyclopedia of World Aircraft (Etobicoke, ON: Prospero Books, 1997), p. 266.
  2. ^abWegg 1990, p. 81.
  3. ^Green 1962, pp. 164–165.
  4. ^Wegg 1990, p. 82.
  5. ^abGreen 1962, p. 166.
Bibliography
  • The Illustrated Encyclopedia of Aircraft (Part Work 1982–1985), 1985, Orbis Publishing, Page 1194
  • Donald, David, ed.Encyclopedia of World Aircraft (Etobicoke, ON: Prospero Books, 1997), p. 266, "Consolidated (Model 32) B-24 Liberator".
  • Green, William.War Planes of the Second World War: Volume Five Flying Boats. London:Macdonald, 1962.ISBN 0-356-01449-5.
  • Wegg, John.General Dynamics Aircraft and their Predecessors. London:Putnam, 1990.ISBN 0-85177-833-X.
Consolidated aircraft
Manufacturer designation
By role
Trainers
Observation aircraft
Fighters
Patrol
Bombers
Transports
Reconnaissance
USN/USMC patrol aircraft designations 1923–1962
Patrol
Boeing
Curtiss
Douglas
Grumman
Hall
General Aviation
Keystone
Martin
Naval Aircraft Factory
Lockheed
Sikorsky
Lockheed
Consolidated
Patrol Bomber
Boeing
North American
Martin
Naval Aircraft Factory
Lockheed
Sikorsky
Canadian Vickers
Consolidated
Patrol Torpedo Bomber
Hall
1 Not assigned ·2 Designation reused
Retrieved from "https://en.wikipedia.org/w/index.php?title=Consolidated_XP4Y_Corregidor&oldid=1307687229"
Categories:
Hidden categories:

[8]ページ先頭

©2009-2025 Movatter.jp