Curtiss CT

Last updated
Curtiss CT-1
Curtiss CT-1.jpg
The CT-1 at the Anacostia Navy Yard
RoleTorpedo Bomber
National originUnited States
Manufacturer Curtiss Aeroplane and Motor Company
DesignerWilbur Gilmore
First flight9 May 1921
Number built1

The Curtiss CT-1 model 24, a twin engine torpedo bomber mounted on floats, was first flown in 1921. [1]

Contents

Development

The US Navy was looking for a new torpedo bomber following a demonstration of sinking a battleship with an aircraft. A specification was announced requiring a twin floatplane that could be sled launched and crane recovered at sea. The aircraft had a maximum span of 65 feet (20 m) which could be broken down into 25 feet (7.6 m) sections for shipboard storage. [2] Prototypes of the Curtiss CT-1, Stout ST-1, Fokker FT-1 and Blackburn Swift F were evaluated at the Anacostia Naval Yard. [3] Curtiss won an initial contract to build nine torpedo bombers on June 30, 1920, but the order was canceled and only one acceptance prototype was built. The aircraft was constructed in Rockaway, New York. [4]

Design

The aircraft had twin booms, twin tails, twin floats and a single cockpit. A turret was placed high above and behind the pilot to have a full 360 degree firing arc. The thick airfoil wings were cantilevered without struts or wires using three spars. [5] The fuselage was made of traditional welded tube frame with the-then new technology of an aluminum skin. The rest of the aircraft was of welded tube with a fabric covering. The engine nacelles were deeply recessed into the wings. Two under-wing Lamblin radiators provided cooling. Engine stands were located for mechanics to work on the aircraft. Single-engine operation resulted in a height loss of 100 ft per minute. [6] [7]

Operational history

The first water taxi tests were performed by Bert Acosta on 2 May 1921 at NAS Rockaway, resulting in larger rudders added for stability. The sheet metal formed motor mounts and tail structure required reinforcement. The engines overheated, and could only fly for 20 minutes at a time. [8]

The aircraft was demonstrated to the US Navy at the Annacostia Naval Yard and at the war college at Fort McNair, Washington, D.C. The aircraft was given the serial number A-5890, and the navy designation CT-1, for "Curtiss" "Torpedo bomber (number one)"-"variant one". [9]

Specifications Curtiss CT-1

Curtiss CT 3-view drawing Curtiss CT Aircraft Yearbook 1922.png
Curtiss CT 3-view drawing

Data from Curtiss Aircraft 1907–1947 [10]

General characteristics

Performance

Armament

See also

Aircraft of comparable role, configuration, and era

Related lists

Related Research Articles

Naval Aircraft Factory

The Naval Aircraft Factory (NAF) was established by the United States Navy in 1918 in Philadelphia, Pennsylvania. It was created to help solve aircraft supply issues which faced the Navy Department upon the entry of the U.S. into World War I. The US Army’s requirements for an enormous quantity of airplanes created a decided lack of interest among aircraft manufacturers in the Navy's requirements for a comparatively small quantity of aircraft. The Navy Department concluded that it was necessary to build a Navy-owned aircraft factory in order to assure a part of its aircraft supply; to obtain cost data for the department’s guidance in its dealings with private manufacturers; and to have under its own control a factory capable of producing experimental designs.

Douglas XTB2D Skypirate American carrier-based torpedo bomber prototype

The Douglas XTB2D Skypirate was a torpedo bomber intended for service with the United States Navy's Midway- and Essex-class aircraft carriers; it was too large for earlier decks. Two prototypes were completed, but the dedicated torpedo bomber was becoming an outdated concept, and with the end of World War II, the type was deemed unnecessary and cancelled.

Douglas Y1B-7 American bomber/observation aircraft

The Douglas Y1B-7 was a 1930s American bomber aircraft. It was the first US monoplane given the B- 'bomber' designation. The monoplane was more practical and less expensive than the biplane, and the United States Army Air Corps chose to experiment with monoplanes for this reason. At the time the XB-7 was ordered, it was being tested by Douglas Aircraft as an observational plane.

Douglas YOA-5 American seaplane bomber prototype

The Douglas YOA-5 was an Amphibious aircraft designed for the United States Army Air Corps. Although a prototype was built, it did not enter production.

Douglas DT Type of aircraft

The Douglas DT bomber was the Douglas Aircraft Company's first military contract, forging a link between the company and the United States Navy. Navy Contract No. 53305 of April 1, 1921, required only 18 pages to set out the specifications that resulted in the purchase of three DT folding-wing aircraft.

Douglas World Cruiser Type of aircraft

The Douglas World Cruiser (DWC) was developed to meet a requirement from the United States Army Air Service for an aircraft suitable for an attempt at the first flight around the world. The Douglas Aircraft Company responded with a modified variant of their DT torpedo bomber, the DWC.

Curtiss SOC Seagull Type of aircraft

The Curtiss SOC Seagull was an American single-engined scout observation seaplane, designed by Alexander Solla of the Curtiss-Wright Corporation for the United States Navy. The aircraft served on battleships and cruisers in a seaplane configuration, being launched by catapult and recovered from a sea landing. The wings folded back against the fuselage for storage aboard ship. When based ashore or on carriers the single float was replaced by fixed wheeled landing gear.

Northrop BT Type of aircraft

The Northrop BT was an American two-seat, single-engine monoplane dive bomber built by the Northrop Corporation for the United States Navy. At the time, Northrop was a subsidiary of the Douglas Aircraft Company. While unsuccessful in its own right, the BT was subsequently redesigned into the Douglas SBD Dauntless, which would form the backbone of the Navy's dive bomber force.

Hall XPTBH 1937 US experimental torpedo-bomber seaplane

The Hall XPTBH was a prototype American twin-engined seaplane, submitted to the United States Navy by the Hall Aluminum Aircraft Corporation in response to a 1934 specification for new bomber and scout aircraft. Constructed in an innovative fashion that made extensive use of aluminum, the XPTBH proved successful in flight testing, but failed to win favor with the U.S. Navy. No production contract was awarded, and the single aircraft built served in experimental duties before its destruction in a hurricane during 1938.

Curtiss F6C Hawk Type of aircraft

The Curtiss F6C Hawk was a late 1920s American naval biplane fighter aircraft. It was part of the long line of Curtiss Hawk airplanes built by the Curtiss Aeroplane and Motor Company for the American military.

Naval Aircraft Factory TS Type of aircraft

The Naval Aircraft Factory TS-1 was an early biplane fighter aircraft of the United States Navy, serving from 1922 to 1929.

Douglas T2D Type of aircraft

The Douglas T2D was an American twin-engined torpedo bomber contracted by the military, and required to be usable on wheels or floats, and operating from aircraft carriers. It was the first twin-engined aircraft to be operated from an aircraft carrier.

Curtiss T-32 Condor II Family of airliners and bomber aircraft

The Curtiss T-32 Condor II was a 1930s American biplane airliner and bomber aircraft built by the Curtiss Aeroplane and Motor Company. It was used by the United States Army Air Corps as an executive transport.

Curtiss Model R Type of aircraft

The Curtiss Model R was a utility aircraft produced for the United States Army and Navy during World War I. It was a conventional, two-bay biplane with slightly staggered wings of unequal span. The aircraft was provided with two open cockpits in tandem and fixed tailskid undercarriage, but many were built for the Navy with twin floats replacing the wheels. During the course of the war, Model Rs were used for general liaison and communication duties, as well for observation, training, and as air ambulances. In practice, the Curtiss powerplants supplied with these aircraft proved insufficient and were mostly replaced with Liberty engines. The Navy's Model R-3 floatplane had extended-span, three-bay wings, and was intended for use as a torpedo bomber. Some of these were later fitted with wheeled undercarriage and transferred to the Army as bombers under the designation Model R-9.

Martin T3M Type of aircraft

The Martin T3M was an American torpedo bomber of the 1920s. A single-engined three-seat biplane, it became a standard torpedo bomber of the U.S. Navy, operating from both land bases and from aircraft carriers from 1926 to 1932.

Douglas XP3D Type of aircraft

The Douglas XP3D was a prototype American patrol flying boat of the 1930s. A twin-engined high-winged monoplane, the P3D was produced by the Douglas Aircraft Company to equip the US Navy's Patrol squadrons, but despite meeting the Navy's requirements, the rival Consolidated PBY was preferred owing to a lower price.

Douglas O2D Type of aircraft

The Douglas XO2D-1 was a prototype American observation floatplane of the 1930s. It was a single engined biplane intended to be launched by aircraft catapult from ships of the United States Navy, but only one was built, the production contract going to Curtiss for the SOC Seagull.

Stout ST Type of aircraft

The Stout ST was a twin-engine torpedo bomber built for the US Navy. It pioneered the American use of metal construction and the cantilever "thick wing" design concepts of German aeronautical engineer Hugo Junkers, themselves pioneered in the second half of 1915.

Fokker T.II Single engine floatplane

The Fokker T.II or T.2 was a single engine floatplane designed in the Netherlands in the early 1920s as a torpedo bomber. Three were bought by the US Navy who tested them against other aircraft from the US and the UK. The T.IIs did not win further production orders but remained in service for several years.

Fokker T.III Single engine floatplane designed in the Netherlands in the early 1920s

The Fokker T.III or T.3 was a single engine floatplane designed in the Netherlands in the early 1920s as a bomber or torpedo bomber.

References

Notes
  1. Gordon Swanborough, Peter M. Bowers. United States navy aircraft since 1911.
  2. "Pushing the state of the art The Curtiss CT". Skyways. October 1995.
  3. René J. Francillon. McDonnell Douglas aircraft since 1920.
  4. Proceedings, Volume 48, Part 2 By United States Naval Institute. p. 1062.
  5. "Aircraft: Curtiss CT-1". Archived from the original on 2012-04-03. Retrieved 2010-09-14.
  6. Naval Institute proceedings, Volume 48. p. 665.
  7. "The Curtiss Twin-Engined Torpedo Seaplane" FLIGHT, March 2, 1922, photo and texts
  8. "Pushing the state of the art The Curtiss CT". Skyways. October 1995.
  9. René J. Francillon. McDonnell Douglas aircraft since 1920.
  10. Bowers 1979, pp. 182–183