Dowty Group

Last updated

Dowty Group
Type Public
Industry Aircraft equipment
Founded1935
Defunct1992
FateAcquired
Successor TI Group
Headquarters Cheltenham, UK
Key people
Sir Robert Hunt (Chairman) [1]

Dowty Group was a leading British manufacturer of aircraft equipment. It was listed on the London Stock Exchange and was once a constituent of the FTSE 100 Index. The firm ceased operating as an individual entity following its acquisition by TI Group in 1992.

Contents

The company has its origins as the Aircraft Components Company in 1931 and the work of British inventor and businessman George Dowty. In 1934, Dowty achieved its breakthrough sale of its innovative undercarriage designs, being contracted by the Gloster Aircraft Company to provide oleo struts for the Gloster Gauntlet biplane. In 1935, as the business expanded to meet demand, Dowty founded a new manufacturing venture to produce his aviation products, which was named Dowty Aviation.

It quickly secured numerous additional orders and manufacturing facilities to cope with the pressing demands of the Second World War, a significant majority of British aircraft production incorporating the firm's various products. By the end of the conflict, Dowty Aviation was a major British manufacturing interest, possessing many production plants at home and overseas in Canada and the United States. By the end of hostilities in 1945, Dowty had reportedly manufactured 87,786 landing gears and 984,388 hydraulic units. A major drive to apply its technology to other commercial ventures was taken in the post-war era.

Throughout much of its existence, Dowty Group specialised in the manufacture of hydraulic and actuation systems, advanced propellers, turbine engine components and tubular systems; it was also a long-term owner of the Hamble aircraft structures business. [2] The Dowty Group also diversified into various commercial and industrial sectors, venturing into telecommunications, software, and becoming a market leader in the manufacturing of mining equipment. [3]

History

Origins

What would eventually become Dowty Group was founded as the Aircraft Components Company in 1931 by British inventor and businessman George Dowty, who was working as a draughtsman for the Gloster Aircraft Company at that time. [4] Initially, this entity was only a shell company, having no staff, no capital and being operated out of a registered office in Lloyds Avenue, London. It quickly became insolvent after the company's first order, for aircraft shock absorber struts from the Civilian Aircraft Co of Hull, was not paid in time. [4]

In June 1931, Dowty decided to resign from Gloster to form Aircraft Components Ltd, which was based in 10 Lansdown Terrace Lane in Cheltenham. [4] In November 1931, the first two employees were recruited. The company's first success involved Dowty's newly-invented internally sprung wheel; the first order for six of these wheels was placed by the Japanese Kawasaki Company, manufacturing was performed at the company's Lansdown Terrace premises. [4] In 1934, Dowty achieved a major sale after approached aviation engineer Henry Folland of Gloster to demonstrate his own design for oleo struts; these were promptly ordered for the Gloster Gauntlet aircraft. This initial and sizable production order was rapidly followed by a similar order for the Gloster Gladiator. [4]

In 1935, Dowty founded a new business to manufacture this aircraft equipment under the name Dowty Aviation. [5] That same year, the company leased a factory and bought new premises in Arle Court, Cheltenham. [4] In 1936, Aviation became a public company, Dowty himself only held a small stake in its overall equity. Dowty Aviation would secure numerous additional orders; amongst other customers, it provided landing gear for Frank Whittle's ground-breaking Gloster E.1/44, a jet-propelled aeroplane that first flew on 15 May 1941. [1] [4]

Second World War

Throughout the Second World War, Dowty Aviation's products were a key subsystem of nearly all British aircraft that were manufactured during the conflict. Its product range included hydraulic systems, undercarriage units, tail wheels, electrical instrumentation and warning devices. [4] Specific aircraft incorporating Dowty products include the Hawker Hurricane, Bristol Beaufighter, Hawker Typhoon, Westland Whirlwind, Avro Lancaster, Handley Page Halifax, Short Stirling, Short Sunderland, Blackburn Skua, Avro Anson, Miles Master, and the de Havilland Rapide. The first jet fighter to enter Allied service, the Gloster Meteor, also used Dowty Aviation technology. [4]

By the end of the conflict, Dowty Aviation had clearly established itself as a major British manufacturing interest, particularly in relation to the expanded aviation industry. [4] New production plants had been established not only throughout the British Isles, but also overseas in Canada and the United States as well. By the end of hostilities in 1945, Dowty had reportedly manufactured 87,786 landing gears and 984,388 hydraulic units. [4]

Post-war activities

Shortly after the Second World War, Dowty Aviation decided to apply its hydraulics technology to wider fields, venturing into motorcycle suspension forks, hydraulic pit props, industrial pumps, and hydraulic control systems. [4] In 1945, Dowty Seals was founded; during 1950, another new entity, Dowty Hydraulic Units, was created, while Dowty Fuel Systems followed in 1953. Various businesses were also acquired by the growing company, including New Mendip Engineering in 1948 and Coventry Precision in 1951. [4]

In 1954, George Dowty's contribution to the aviation industry was formally recognised by the Royal Aeronautical Society, being awarded its gold medal for outstanding designs and development of aircraft equipment. [4]

As the various Dowty-owned companies continued to grow in both size and number, it became apparent that a new business structure was needed to oversee and manage the other businesses. [4] Accordingly, on 18 March 1954, Dowty Group Limited was incorporated, its headquarters being established at Arle Court, Cheltenham. By this point, the business' Canadian operation was reportedly generating roughly 50 per cent of its total turnover. [4]

During 1960, Dowty Group acquired Rotol Airscrews, giving it a propeller manufacturing capability; this led to the creation of the Dowty Rotol division. [5] In 1961, it acquired British aviation company Boulton Paul Aircraft, a former large scale manufacturer of aircraft, involved in the production of research aircraft as well as aviation subsystems such as powered control units, as well as other activities. [6] For a time, this part the business was known as Dowty Boulton Paul Ltd. [7]

In the 1960s, Dowty Group contributed to several major British aviation projects, including the development and provision of fuel control systems for the Harrier jump jet and of power controls for the Concorde supersonic airliner. [1] Internationally, the company closely collaborated with the French Group Messier on aircraft landing gear and hydraulics over a long period of time. [5] [4]

In the late 1980s, Dowty Group decided to diversify into telecommunications and computer equipment, acquiring Datatel, a software business, in 1987, [8] Case Group plc, a telecommunications company, in 1988 [9] and Dataco, a provider of network services, in 1990. [10]

Acquisition, restructuring and absorption

During 1992, Dowty Group was acquired by TI Group, another large British specialist engineering company. [11] Reportedly, Dowty had been regarded by TI's chairman, Sir Christopher Lewinton, as his number-one target and had made substantial preparations towards its acquisition, although the bid was not regarded as being a hostile one despite Dowty's board initially having spurned the proposition. [12]

The company promptly underwent heavy restructuring. By August 1993, TI Group had made 1,500 of ex-Dowty workforce redundant since the acquisition, equivalent to 20 per cent of the workforce; this was reportedly a consequence of the unit's performance being below expectations. [13] In 1993, TI Group decided to dispose of seven former Dowty Group companies engaged in the manufacture of electronic equipment; this was achieved in the form of a management buy-out, this deal resulted in the creation of Ultra Electronics. [14]

In 1994, TI Group transferred the Dowty landing gear business into a joint venture that it formed with SNECMA, which became known as Messier-Dowty. [15] According to Tony Edwards, the chief executive and chairman of the merged entity, while acknowledging there having been some difficulties due to a lack of preparation, he regarded it as being: "a successful example of European integration that works". [16] During late 1998, Messier-Dowty became wholly owned by French business Safran. [17]

See also

Related Research Articles

Boulton Paul Aircraft Ltd was a British aircraft manufacturer that was incorporated in 1934, although its origins in aircraft manufacturing began earlier in 1914, and lasted until 1961. The company mainly built and modified aircraft under contract to other manufacturers, but had a few notable designs of its own, such as the Defiant fighter and the Balliol trainer.

Sir George Herbert Dowty was an English inventor and businessman.

Dowty may refer to:

<span class="mw-page-title-main">Safran Aircraft Engines</span> Aircraft and rocket engine manufacturer based in France

Safran Aircraft Engines, previously Snecma or Snecma Moteurs, is a French aerospace engine manufacturer headquartered in Courcouronnes and a subsidiary of Safran. It designs, manufactures and maintains engines for commercial and military aircraft as well as rocket engines for launch vehicles and satellites.

<span class="mw-page-title-main">Boulton & Paul Ltd</span> Defunct aircraft manufacturer in Norwich, England

Boulton & Paul Ltd was a British general manufacturer from Norwich, England that became involved in aircraft manufacture.

<span class="mw-page-title-main">Safran Landing Systems</span> French landing gear manufacturer

Safran Landing Systems, formerly Messier-Bugatti-Dowty, is a French company involved in the design, development, manufacture and customer support of all types of aircraft landing gear, wheels and brakes and a wholly owned subsidiary of Safran SA. It is the world's largest manufacturer of aircraft landing gear.

<span class="mw-page-title-main">Safran</span> French multinational aircraft engine, rocket engine, aerospace-component and defense company

Safran S.A. is a French multinational company that designs, develops and manufactures aircraft engines, rocket engines as well as various aerospace and defense-related equipment or their components. It was formed by a merger between SNECMA and the defense electronics specialist SAGEM in 2005. Safran's acquisition of Zodiac Aerospace in 2018 significantly expanded its aeronautical activities.

<span class="mw-page-title-main">Variable-pitch propeller (aeronautics)</span> Propeller with blades that can be rotated to control their pitch while in use

In aeronautics, a variable-pitch propeller is a type of propeller (airscrew) with blades that can be rotated around their long axis to change the blade pitch. A controllable-pitch propeller is one where the pitch is controlled manually by the pilot. Alternatively, a constant-speed propeller is one where the pilot sets the desired engine speed (RPM), and the blade pitch is controlled automatically without the pilot's intervention so that the rotational speed remains constant. The device which controls the propeller pitch and thus speed is called a propeller governor or constant speed unit.

Dowty Propellers is a British engineering company based in Brockworth, Gloucestershire that specialises in the manufacture, repair and overhaul of propellers and propeller components for customers around the world. It is owned by General Electric, forming part of its GE Aviation Systems division.

GE Aviation Systems is an American aerospace engineering, aircraft engine and aircraft parts manufacturer.

Ultra Electronics Holdings is a British defence and security company. It was listed on the London Stock Exchange and was a constituent of the FTSE 250 Index until it was acquired by Cobham, which is itself owned by Advent International.

<span class="mw-page-title-main">Gloster E.1/44</span> British prototype jet fighter design

The Gloster E.1/44 was a British single-engined jet fighter design of the Second World War, developed and produced by the British aviation firm Gloster Aircraft Company. It was amongst the first jet-propelled aircraft to be developed and was produced on an experimental basis.

<span class="mw-page-title-main">Takeo Doi (aircraft designer)</span> Japanese aircraft designer

Takeo Doi was a Japanese aircraft designer. He designed many World War II fighter aircraft used by the Imperial Japanese Army Air Force. His most important work was the "Army Type 3 Fighter", aka Kawasaki Ki-61 "Hien" or "Tony". Also he was one of the chief designers of the Nihon Aircraft Manufacturing Corporation (NAMC) YS-11.

Hants and Sussex Aviation Ltd was a British aviation manufacturer. Based at Portsmouth Airport, Hampshire, England, throughout much of its existence, the company is still in business in the aircraft components industry.

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

Hydromash Joint-stock company is a large Russian firm involved in the design, development, manufacture and customer support of undercarriage and hydraulic units for aircraft landing gear systems.

<span class="mw-page-title-main">Oleo strut</span>

An oleo strut is a pneumatic air–oil hydraulic shock absorber used on the landing gear of most large aircraft and many smaller ones. This design cushions the impacts of landing and damps out vertical oscillations.

APPH designs and manufactures hydraulic systems, filtration, and landing gear for civil and military aircraft. It is presently owned by the Canadian aerospace supplier Héroux-Devtek, which completed the firm's acquisition during February 2014.

Technodinamika, JSC Russian: АО Технодинамика ("Technodynamics") was established in 2009 in order to promote development, production and export of high-technology products for civil aviation markets. Originally established as Aviation Equipment Holding, it was given its current name in 2015.

Hanwha Aerospace Co., Ltd., formerly Hanwha Techwin Co Ltd is a subsidiary of Hanwha Group, is an aerospace industrial company headquartered in Changwon, South Korea. It was established in 1977 as Samsung Precision. The company is Korea's only gas turbine engine manufacturer, and specializes in the development, production and maintenance of aircraft engines. In 1979, it started the aircraft engine business with gas turbine engine depot maintenance business, providing various gas turbine solutions to Korea and all over the world and by 2016 the company had produced more than 8,000 pieces of equipment.

The Gloucester County and West of England Industrial Exhibition was held on the Oxleaze in the City of Gloucester from 10 to 24 June 1950. It was designed to showcase the industrial manufacturing of Gloucester and the west of England as Britain recovered from the effects of the Second World War and was advertised as the largest show of its kind ever held in the west of England and second only nationally to Birmingham's British Industries Fair.

References

  1. 1 2 3 Sir Robert Hunt: Obituary The Telegraph, 17 October 2004
  2. "History." Archived 14 April 2011 at the Wayback Machine GE Aviation.
  3. "Dowty Mining Equipment." aldricharchive.com.
  4. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 "Dowty Group History". Dowty Group. Retrieved 30 December 2019.
  5. 1 2 3 "Gloucestershire Propellers". Gloucester Transport History. Retrieved 30 December 2019.
  6. "Boulton Paul Aircraft", Wolverhampton Museum of History, University of Wolverhampton, archived from the original on 14 April 2012 .
  7. "Flight control surface actuation system". Free patents online. Retrieved 30 December 2019.
  8. "Dowty Group acquires Datatel Inc." alacrastore.com.
  9. "Dowty Group launches tender offer for Case Group." alacrastore.com.
  10. "Dowty Group launches a tender offer for Dataco." alacrastore.com.
  11. "British engineering firms merger moves forward." The New York Times , 1992.
  12. "UK: Why TI Group went West". Management Today. 1 April 1993.
  13. Wilkinson, Terence (6 August 1993). "Dowty dilutes TI earnings: Aerospace and engineering group continues to underperform". The Independent.
  14. "Ultra Electronics Holdings plc Annual Report and Accounts 2005" (PDF). Ultra Electronics Holdings plc. 2005. p. 31. Retrieved 25 September 2006.
  15. "Case No IV/M.368SNECMA / TI" (PDF). European Commission. 17 January 1994.
  16. "Dowty shows benefits of Eurobonding". Flight Global. 15 June 1997.
  17. "Snecma lands in full control of Messier-Dowty as TI sells out". Flight Global. 17 December 1997. Retrieved 30 December 2019.