Westland Aircraft

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Westland Aircraft
Industry Aircraft
Founded1915 as Westland Works
1935 as Westland Aircraft on separation from Petters Ltd
Defunct1961 (1961)
Fate Merged
Successor Westland Helicopters
Headquarters Yeovil, Somerset, England
Key people
ProductsFixed- and rotary-wing aircraft

Westland Aircraft was a British aircraft manufacturer located in Yeovil, Somerset. Formed as a separate company by separation from Petters Limited just before the start of the Second World War, Westland had been building aircraft since 1915. During the war the company produced a number of generally unsuccessful designs, but their Lysander would serve as an important liaison aircraft with the Royal Air Force. After the war the company focused on helicopters, and was merged with several other British firms to create Westland Helicopters in 1961.

Contents

History

Foundation

Westland Wapiti Westland Wapiti 1 ExCC.jpg
Westland Wapiti

In 1915 the Westland Aircraft Works was founded as a division of Petters in response to government orders for the construction under licence of initially 12 Short Type 184 seaplanes, followed by 20 Short Admiralty Type 166. Orders for other aircraft followed during First World War, including the Sopwith 1½ Strutter, the de Havilland designed Airco DH.4, Airco DH.9 and Airco DH.9A and the Vickers Vimy. The name "Westland" was chosen by Mrs Petter as new land purchased as part of an expansion in 1913 at West Hendford which had been earmarked for a new foundry, but ended up becoming the centre for aircraft production. [1] As a result of the experience gained in manufacturing aircraft under licence, Westland began to design and build its own aircraft, starting with the Westland N.1B in 1917, which was followed in 1918 by the Wagtail and the Weasel.

Following the end of war, Westland produced the Limousine and Woodpigeon light aircraft for the civilian market, but most successful was the Wapiti close support aircraft. In 1935 Petters split its aircraft manufacturing from its aircraft engine concerns to form Westland Aircraft Limited, based in Yeovil, Somerset.

World War Two

Westland Whirlwind heavy fighter Westland whirlwind.jpg
Westland Whirlwind heavy fighter

The Whirlwind was the UK's first cannon-armed fighter and faster than many other British aircraft at the time but was troubled by the inability of Rolls-Royce to produce the engines. The Lysander army co-operation aircraft was displaced for reconnaissance as too vulnerable but found favour for specialist missions into occupied Europe carrying agents. Westland tendered designs for new aircraft during the war but only the Welkin was accepted. The Welkin was a twin-engine high altitude design to intercept attempts by high-flying German bombers to attack Britain. When the threat did not appear production was limited.

For much of the war their factories were used to build Supermarine Spitfires, after the Supermarine factory in Southampton was bombed out of action during the Battle of Britain; indeed Westlands built more Spitfires than any other manufacturer. Westland would then go on to be the major designers of the Supermarine Seafire, a navalised conversion of the Spitfire.

Post-war success

Westland WS-51 Dragonfly Dragonfly-wg751.jpg
Westland WS-51 Dragonfly

The Westland Wyvern was a post-war design of carrier-based strike-fighter for the Fleet Air Arm serving up to 1958.

Post-war the company decided to get out of fixed-wing aircraft and concentrate solely on helicopters under a licensing agreement with Sikorsky. This upset W.E.W. Petter, the chief designer, who left to form a new aircraft division at English Electric that would go on to be very successful. [2]

Production started with the Sikorsky S-51 flying for the first time in 1948 and as the Westland-Sikorksy Dragonfly entering service with the Royal Navy and RAF from 1950. Westland developed an improved version the Widgeon which was not a great success. Success with the Dragonfly was repeated with the Sikorsky S-55 which became the Whirlwind, and a re-engined Sikorsky S-58 in both turboshaft and turbine engine powered designs as the Wessex.

In 1952 Westland decided on four helicopter designs for possible development:

None of these Westland helicopters advanced further than the paper study. [6] Westland did progress as a private venture, a large space-frame cargo helicopter design using a Sikorksy rotor head - the Westland Westminster - but this was dropped later in favour of the government funded Fairey Rotodyne.

Forced mergers

From 1959 to 1961 the British government forced the consolidation of 20 or so British aviation firms into three larger groups with the threat of withheld contracts and the lure of project funding. While the majority of fixed-wing aircraft design and construction lay in the British Aircraft Corporation and the Hawker Siddeley Group, the helicopter divisions of Bristol, Fairey and Saunders-Roe (with their hovercraft) were merged with Westland to form Westland Helicopters in 1961.

Products

Fixed-wing aircraft

Westland Lysander Westland Lysander-B-MA.jpg
Westland Lysander

Rotorcraft

Westland Whirlwind WestlandWhirlwindHAR10-XJ729.jpg
Westland Whirlwind

Others

Subsidiaries

Normalair was created to continue the development and marketing of the pressure relief valves used in the Welkin project.

See also

Notes

  1. Berryman, David (2006). Somerset airfields in the Second World War. Newbury: Countryside Books. p. 180. ISBN   1-85306-864-0.
  2. He would later leave EE and join Folland to design the Gnat
  3. "Helicopter Projects" Flight 29 August 1952 p267
  4. The World's Helicopters" Flight 1953 p116
  5. James, Derek. Westland Aircraft since 1915: Putnam, 1991. ISBN   0-85177-847-X page 498.
  6. "Helicopter Forecast from England" Popular Mechanics, March 1951, pp. 88–89.
  7. The Westland Family Flight 1955

Related Research Articles

Westland Helicopters was a British aircraft manufacturer. Originally Westland Aircraft, the company focused on helicopters after the Second World War. It was amalgamated with several other British firms in 1960 and 1961.

<span class="mw-page-title-main">Westland Whirlwind (helicopter)</span> 1953 helicopter series by Westland

The Westland Whirlwind helicopter was a British licence-built version of the U.S. Sikorsky S-55/H-19 Chickasaw. It primarily served with the Royal Navy's Fleet Air Arm in anti-submarine and search and rescue roles. It was also exported to other countries, and the Whirlwind was succeeded by the turbine powered Westland Wessex which was developed from the H-19/Whirlwind. The helicopter was made in many variants using a variety of radial (piston) and turbine engines.

<span class="mw-page-title-main">Fairey Rotodyne</span> 1950s British compound gyroplane

The Fairey Rotodyne was a 1950s British compound gyroplane designed and built by Fairey Aviation and intended for commercial and military uses. A development of the earlier Fairey Jet Gyrodyne, which had established a world helicopter speed record, the Rotodyne featured a tip-jet-powered rotor that burned a mixture of fuel and compressed air bled from two wing-mounted Napier Eland turboprops. The rotor was driven for vertical takeoffs, landings and hovering, as well as low-speed translational flight, but autorotated during cruise flight with all engine power applied to two propellers.

<span class="mw-page-title-main">Westland Widgeon (helicopter)</span> 1955 utility helicopter by Westland

The Westland Widgeon was a helicopter developed by Westland Aircraft as a private venture improvement on the Westland WS-51 Dragonfly.

<span class="mw-page-title-main">The Helicopter Museum</span> Museum in Somerset, United Kingdom

The Helicopter Museum in Weston-super-Mare, North Somerset, England, is a museum featuring a collection of more than 80 helicopters and autogyros from around the world, both civilian and military. It is based at the southeastern corner of the former Weston-super-Mare RAF Base.

<span class="mw-page-title-main">Rolls-Royce Gnome</span> 1950s British turboshaft aircraft engine

The Rolls-Royce Gnome is a British turboshaft engine originally developed by the de Havilland Engine Company as a licence-built General Electric T58, an American mid-1950s design. The Gnome came to Rolls-Royce after their takeover of Bristol Siddeley in 1966, Bristol having absorbed de Havilland Engines Limited in 1961.

<span class="mw-page-title-main">Tip jet</span> Jet nozzle at the tip of some helicopter rotor blades

A tip jet is a jet nozzle at the tip of some helicopter rotor blades, used to spin the rotor, much like a Catherine wheel firework. Tip jets replace the normal shaft drive and have the advantage of placing no torque on the airframe, thus not requiring the presence of a tail rotor. Some simple monocopters are composed of nothing but a single blade with a tip rocket.

<span class="mw-page-title-main">Westland WS-51 Dragonfly</span> Helicopter built by Westland Aircraft

The Westland WS-51 Dragonfly helicopter was built by Westland Aircraft and was an Anglicised licence-built version of the American Sikorsky S-51.

<span class="mw-page-title-main">Gyrodyne</span> Type of VTOL aircraft

A gyrodyne is a type of VTOL aircraft with a helicopter rotor-like system that is driven by its engine for takeoff and landing only, and includes one or more conventional propeller or jet engines to provide thrust during cruising flight. During forward flight the rotor is unpowered and free-spinning, like an autogyro, and lift is provided by a combination of the rotor and conventional wings. The gyrodyne is one of a number of similar concepts which attempt to combine helicopter-like low-speed performance with conventional fixed-wing high-speeds, including tiltrotors and tiltwings.

<span class="mw-page-title-main">Fleet Air Arm Museum</span> Museum devoted to the history of British naval aviation.

The Fleet Air Arm Museum is devoted to the history of British naval aviation. It has an extensive collection of military and civilian aircraft, aero engines, models of aircraft and Royal Navy ships, and paintings and drawings related to naval aviation. It is located on RNAS Yeovilton airfield, and the museum has viewing areas where visitors can watch military aircraft take off and land. At the entrance to the museum are anchors from HMS Ark Royal and HMS Eagle, fleet carriers which served the Royal Navy until the 1970s. It is located 7 miles (11 km) north of Yeovil, and 40 miles (64 km) south of Bristol.

<span class="mw-page-title-main">Yeovil/Westland Airport</span> Airport in Somerset, England

Yeovil Aerodrome, sometimes known as Yeovil/Westland, is located in Yeovil, Somerset, England, 1 nautical mile west of the town centre.

<span class="mw-page-title-main">Westland Westminster</span>

The Westland Westminster was a British helicopter of the 1950s from Westland Aircraft. A large cargo design, it was powered by two turboshaft engines driving a single, five-bladed rotor. Initially unclad, the all-metal airframe was later enclosed in a fabric covering. Designed and built as a private venture without government assistance, it was cancelled when Westland took over rival helicopter producers and their more advanced projects.

<span class="mw-page-title-main">Fairey FB-1 Gyrodyne</span>

The Fairey FB-1 Gyrodyne is an experimental British rotorcraft that used single lifting rotor and a tractor propeller mounted on the tip of the starboard stub wing to provide both propulsion and anti-torque reaction.

FPT Industries was formed in July 1939 as Fireproof Tanks Ltd as a subsidiary of Airspeed Ltd at Portsmouth Airport in response to an Air Ministry requirement for the development and manufacture of self-sealing fuel tanks for the impending war with Germany.

<span class="mw-page-title-main">737 Naval Air Squadron</span> Defunct flying squadron of the Royal Navys Fleet Air Arm

737 Naval Air Squadron was a Naval Air Squadron of the Royal Navy's Fleet Air Arm. It was initially active during 1943 as an amphibious Bomber Reconnaissance Training Squadron. Reactivated in 1944 it operated as an ASV Training Unit until 1945. It was active again between 1949 and 1957. From 1959 it was the Anti-Submarine Warfare school at RNAS Portland. It operated Westland Wessex HAS.3 rescue helicopters from their land base at RNAS Portland, Dorset.

Harald James Penrose, O.B.E, CEng, F.R.Ae.S, A.M.I.N.A was the chief test pilot at Westland Aircraft between 1931 and 1953, a naval architect, and an aviation author. His flying experience ranged from man carrying kites before the First World War to early jet fighters and helicopters. He designed, built and flew his own glider in the 1930s, designed 36 boats and yachts, and wrote many books describing his flying career and the history of British aviation.

Arthur Davenport F.R.Ae.S was a British aircraft engineer working for Westland Aircraft in Yeovil, Somerset.

The Westland CL.20 was a two-seat autogyro designed and built by Westland Aircraft between 1934 and 1938. One flying prototype and six airframes were built, which had control problems and insufficient lift. Before these problems could be solved the programme was abandoned and the prototype was scrapped in 1938.

References