Fokker C.IV

Last updated
C.IV
Zijaanzicht van een Fokker C.IV 2161 027153.jpg
RoleTwo-seat reconnaissance aircraft
Manufacturer Fokker
First flight 1923
Introduction 1924
Primary usersDutch Army Air Corps
United States Army Air Service
USSR
Number built159

The Fokker C.IV is a 1920s Dutch two-seat reconnaissance aircraft that was designed and built by Fokker.

Contents

Design and development

The C.IV was developed from the earlier C.I but it was a larger and more robust aircraft. The C.IV was designed as a reconnaissance biplane with a fixed tailwheel landing gear and was originally powered by the Napier Lion piston engine. It had a wider fuselage and wider track of the cross-axle landing gear than the C.I.

Operational history

Examples of the C.IV were delivered to both the Dutch Army Air Corps (30 aircraft) and the Dutch East Indies Army (10 aircraft). It was also exported; the USSR bought 55 aircraft and the United States Army Air Service acquired eight. Twenty aircraft were licensed built in Spain by the Talleres Loring company for the Spanish Army's Aeronáutica Militar . After service as reconnaissance machines the aircraft were then operated as trainers into the 1930s.

Fokker C.IVA modified with cabin for passengers for planned non-stop flight Tacoma-Tokyo. Preserved airworthy in Owls Head Museum, Maine. Fokker C.IVA Owls Head Msm ME 06.05R.jpg
Fokker C.IVA modified with cabin for passengers for planned non-stop flight Tacoma-Tokyo. Preserved airworthy in Owls Head Museum, Maine.

The last flying example of a C.IV is C.IVa s/n4127/N439FK with a Rolls-Royce Eagle VIII engine, preserved at the Owls Head Transportation Museum in Owls Head, Maine. It was used in a trans-Pacific attempt in the late 1920s or early 1930s. Pilots Bob Wark and Eddie Brown took out the seats in the passenger compartment and installed a large fuel tank. They also put a small cockpit just in front of the vertical stabilizer with a hand-powered fuel pump inside. In flight, the crew member sitting there would transfer fuel to the main tank in the wing, where it would be fed by gravity into the engine. In this trans-Pacific attempt they planned not to go straight across the Pacific but up the West Coast of North America to Alaska and down the chain of Aleutian Islands, proceeding down the Chinese coast to Tokyo. They took off from Tacoma, Washington and started to head north, but made it only about 100 miles of the way to Vancouver, British Columbia when the engine vapor locked and forced a landing in a field. They had to dump most of their fuel to bring down the weight in order to take off from the field. When they got back in the air, they started heading for nearby Ladner Field, Vancouver to top off the tanks, but they crashed upon landing and decided to give up. They loaded the C.IV onto a Ford AA flatbed truck and brought it back to Washington State. It ended up in Ephrata, Washington, where it was kept outdoors and was eventually badly burned in a grass fire. It sat until 1970, when one of the museum's trustees found it and restored it and donated it to the museum. [1]

Variants

C.IV
Production version with a 336 kW (450 hp) Napier Lion engine.
C.IVA
A reduced wing-span version (12.50 m/41 ft) and reduced takeoff weight. Built for the Dutch East Indies Army. powered by a Rolls-Royce Eagle VIII V-12 engine
C.IVB
As C.IV but using a Rolls-Royce Eagle or Liberty L-12 engine.
C.IVC
Long-range reconnaissance version with extended wingspan (14.27 m/46 ft).
C.IV-W
Extended wingspan as C.IVC and fitted with twin-floats and Napier Lion engine.
Fokker CO-4A scout aircraft. Fokker CO-4 verkenningsvliegtuig 2161 026126.jpg
Fokker CO-4A scout aircraft.
C.IVH
Special version for a flight between Amsterdam and Tokyo in 1924.
XCO-4
United States Army designation for three aircraft for evaluation.
CO-4A
United States Army designation for five production aircraft powered by 313 kW (420 hp) Liberty L-12A engine and fuselage extended by 24 cm (9½ in).
AO-1
United States Army designation for an artillery spotting version modified from one of the XCO-4s

Operators

Fokker AO-1 in US service. Fokker AO-1 verkenningsvliegtuig (2161 026144).jpg
Fokker AO-1 in US service.
Flag of the Netherlands.svg  Netherlands
Flag of Spain.svg  Spain
Flag of the United States.svg  United States
Flag of the Soviet Union.svg  Soviet Union

Specifications (C.IV)

Data from The Illustrated Encyclopedia of Aircraft (Part Work 1982-1985), 1985, Orbis Publishing, Page 1858

General characteristics

Performance

Armament

See also

Aircraft of comparable role, configuration, and era

Related lists

Related Research Articles

<span class="mw-page-title-main">Napier Lion</span> British piston aircraft engine family

The Napier Lion is a 12-cylinder, petrol-fueled 'broad arrow' W12 configuration aircraft engine built by D. Napier & Son from 1917 until the 1930s. A number of advanced features made it the most powerful engine of its day and kept it in production long after other contemporary designs had been superseded. It is particularly well known for its use in a number of racing designs, for aircraft, boats and cars.

<span class="mw-page-title-main">Rolls-Royce Spey</span> British turbofan engine family

The Rolls-Royce Spey is a low-bypass turbofan engine originally designed and manufactured by Rolls-Royce that has been in widespread service for over 40 years. A co-development version of the Spey between Rolls-Royce and Allison in the 1960s is the Allison TF41.

<span class="mw-page-title-main">Gulfstream V</span> Long-range, large business jet

The Gulfstream V is a long-range, large business jet aircraft produced by Gulfstream Aerospace, derived from the previous Gulfstream IV. It flies up to Mach 0.885, up to 51,000 feet (16,000 m) and has a 6,500 nmi (12,000 km) range. It typically accommodates four crew and 14 passengers. It first flew on November 28, 1995, and entered service in June 1997. It is used by the US military under the designation C-37A. It is followed by an improved version, the Gulfstream 550.

<span class="mw-page-title-main">Fairey III</span> Type of aircraft

The Fairey Aviation Company Fairey III was a family of British reconnaissance biplanes that enjoyed a very long production and service history in both landplane and seaplane variants. First flying on 14 September 1917, examples were still in use during the Second World War.

<span class="mw-page-title-main">Vickers Viking</span> Type of aircraft

The Vickers Viking was a British single-engine amphibious aircraft designed for military use shortly after World War I. Later versions of the aircraft were known as the Vickers Vulture and Vickers Vanellus.

<span class="mw-page-title-main">Rolls-Royce Kestrel</span>

The Rolls-Royce Kestrel is a 21.25 litre V-12 aircraft engine from Rolls-Royce. It was their first cast-block engine, and used as the pattern for most of their future piston-engine designs. Used during the interwar period, it was fitted to a number of British fighters and bombers of the era, including the Hawker Fury and Hawker Hart family, and the Handley Page Heyford. The Kestrel engine was also sold to international air force customers, in this role it used to power prototypes of the German Messerschmitt Bf 109 and the Junkers Ju 87 "Stuka" dive-bomber, as the Junkers Jumo 210 engines were not ready to be fitted. Several examples of the Kestrel engine remain airworthy today.

<span class="mw-page-title-main">Fokker D.XXI</span> 1936 Dutch fighter aircraft

The Fokker D.XXI fighter was designed in 1935 by Dutch aircraft manufacturer Fokker in response to requirements laid out by the Royal Netherlands East Indies Army Air Force.

<span class="mw-page-title-main">Fokker C.X</span> Dutch light bomber/scout aircraft

The Fokker C.X was a Dutch biplane scout and light bomber designed in 1933. It had a crew of two.

<span class="mw-page-title-main">Dassault Mystère IV</span> Fighter-bomber aircraft family, first transonic aircraft of the French Air Force

The Dassault MD.454 Mystère IV is a 1950s French fighter-bomber aircraft, the first transonic aircraft to enter service with the French Air Force. It was used in large-scale combat in the Israeli Air Force during the 1967 Six Day War.

<span class="mw-page-title-main">Fokker C.V</span> Type of aircraft

The Fokker C.V was a Dutch light reconnaissance and bomber biplane aircraft manufactured by Fokker. It was designed by Anthony Fokker and the series manufacture began in 1924 at Fokker in Amsterdam.

<span class="mw-page-title-main">Fokker F.VII</span> Transport aircraft family by Fokker

The Fokker F.VII, also known as the Fokker Trimotor, was an airliner produced in the 1920s by the Dutch aircraft manufacturer Fokker, Fokker's American subsidiary Atlantic Aircraft Corporation, and several other companies under licence.

<span class="mw-page-title-main">Fokker S.14 Machtrainer</span> 1955 military training aircraft

The Fokker S.14 Machtrainer is a two-seater military training jet aircraft designed and manufactured by the Dutch aircraft manufacturer Fokker for the Royal Netherlands Air Force (RNLAF). It has the distinction of being one of the first dedicated jet-powered training aircraft to be produced in the world. The unarmed trainer served with Dutch Air Force for 12 years, and one prototype was used by the Dutch Aerospace labs for 6. Two were lost in air crashes, one in 1955 and a second in 1964. The Machtrainer features side-by-side seating with a single engine, although a under-belly gun pod and hardpoints were designed but not put into use.

<span class="mw-page-title-main">Handley Page Type W</span> Early British airliner

The Handley Page W.8, W.9 and W.10 were British two- and three-engine medium-range biplane airliners designed and built by Handley Page.

<span class="mw-page-title-main">Airco DH.9A</span> 1918 bomber aircraft by Airco

The Airco DH.9A is a British single-engined light bomber that was designed and first used shortly before the end of the First World War. It was a development of the unsuccessful Airco DH.9 bomber, featuring a strengthened structure and, crucially, replacing the under-powered and unreliable inline 6-cylinder Siddeley Puma engine of the DH.9 with the American V-12 Liberty engine.

<span class="mw-page-title-main">Fairey Fawn</span> Type of aircraft

The Fairey Fawn was a British single-engine light bomber of the 1920s. It was designed as a replacement for the Airco DH.9A and served with the Royal Air Force between 1924 and 1929.

<span class="mw-page-title-main">Swearingen Merlin</span> Type of Aircraft

The Swearingen Merlin or the Fairchild Aerospace Merlin is a pressurized, twin turboprop business aircraft first produced by Swearingen Aircraft, and later by Fairchild at a plant in San Antonio, Texas.

<span class="mw-page-title-main">Fokker F-11</span> Type of aircraft

The Fokker F-11 was a luxury flying boat produced as an 'air yacht' in the United States in the late 1920s. Technically the aircraft was the Fokker Aircraft Corporation of America's Model 9. It was sold in North America as the Fokker F-11 and was offered in Europe as the Fokker B.IV. By the time the first six aircraft had been constructed, it was already evident that the design was not going to sell well. A few were sold, two to notable multi-millionaires; Harold Vanderbilt and Garfield Wood each purchasing one. One was bought by Air Ferries in San Francisco. The F-11A cost $40,000 but the price was slashed to $32,500 as the depression set in during 1930. The F-11 was a commercial failure.

<span class="mw-page-title-main">Fokker T.IV</span> Type of aircraft

The Fokker T.IV was a Dutch torpedo bomber/maritime reconnaissance floatplane of the 1920s and 1930s. First flying in 1927, it served with the Dutch Naval Aviation Service in the Dutch East Indies until the remaining aircraft were destroyed during the Japanese invasion in 1942.

<span class="mw-page-title-main">Fokker DC.I</span> Type of aircraft

The Fokker DC.I was an aircraft produced in the Netherlands in the early 1920s to fulfill a role of combined fighter and reconnaissance aircraft. The company designation chosen by Fokker, "DC" reflected this, with "D" being the Idflieg designation for a fighter during World War I, and "C" being an armed reconnaissance aircraft. The DC.I was a conventional single-bay biplane with staggered, unequal-span wings braced by N-struts and was derived from the Fokker C.IV design. The pilot and observer sat in tandem, open cockpits, and the undercarriage was of fixed, tailskid configuration, with the main units linked by a cross-axle. The wings were of wooden construction, and the fuselage was of welded steel tube covered in fabric.

<span class="mw-page-title-main">Fokker F.IV</span> Type of aircraft

The Fokker F.IV was an airliner designed in the Netherlands in the early 1920s, with only two ever made, both for the United States Army Air Service.

References

Notes

  1. "1923 Fokker C.IVa (Restoration)". Owls Head Transportation Museum. Retrieved 3 February 2020.

Bibliography