Dowty retarders
   HOME

TheInfoList



OR:

Sir George Herbert Dowty (27 March 1901 – 2 December 1975) was an
English English usually refers to: * English language * English people English may also refer to: Peoples, culture, and language * ''English'', an adjective for something of, from, or related to England ** English national ide ...
inventor and businessman. He founded Dowty Aviation in the 1930s producing aircraft components such as hydraulic systems, undercarriage units, and warning devices.


Early life

Dowty was born in
Pershore Pershore is a market town in the Wychavon district in Worcestershire, England, on the banks of the River Avon. The town is part of the West Worcestershire parliamentary constituency. At the 2011 census, the population was 7,125. The town is ...
,
Worcestershire Worcestershire ( , ; written abbreviation: Worcs) is a county in the West Midlands of England. The area that is now Worcestershire was absorbed into the unified Kingdom of England in 927, at which time it was constituted as a county (see H ...
in 1901. He was sent to the
Royal Grammar School Worcester The Royal Grammar School Worcester (also known as RGS Worcester or RGSW) is an eleven-eighteen mixed, independent day school and sixth form in Worcester, Worcestershire, England. Founded before 1291, it is one of the oldest British independent d ...
after losing his right eye at the age of 12 making a firework. He left in 1916 to take up a job as an apprentice for Heenan & Froude at a factory in
Worcester Worcester may refer to: Places United Kingdom * Worcester, England, a city and the county town of Worcestershire in England ** Worcester (UK Parliament constituency), an area represented by a Member of Parliament * Worcester Park, London, Engla ...
. He later moved to Cheltenham to become a draughtsman for the same company. In 1918 Dowty became a draughtsman with the British Aerial Transport Company in
London London is the capital and List of urban areas in the United Kingdom, largest city of England and the United Kingdom, with a population of just under 9 million. It stands on the River Thames in south-east England at the head of a estuary dow ...
. He then joined the design office of the A. V. Roe & Company at
Hamble Hamble may refer to: * The River Hamble in Hampshire, England * Hamble aerodrome on the banks of the River Hamble. ** Hamble-Warsash Ferry, a ferry service on the River Hamble * Hamble-le-Rice, a village on the river Hamble, close to the city of Sou ...
near
Southampton Southampton () is a port city in the ceremonial county of Hampshire in southern England. It is located approximately south-west of London and west of Portsmouth. The city forms part of the South Hampshire built-up area, which also covers Po ...
. In 1924 he went to the
Gloster Aircraft Company The Gloster Aircraft Company was a British aircraft manufacturer from 1917 to 1963. Founded as the Gloucestershire Aircraft Company Limited during the First World War, with the aircraft construction activities of H H Martyn & Co Ltd of Chelte ...
where he worked on undercarriage design.Sir George Dowty at Oxford Dictionary of National Biography
/ref>


Aircraft equipment

In 1931 he set up his own company in Cheltenham making aircraft equipment: for this purpose he leased a factory and bought Arle Court in Cheltenham. Dowty invented the first internally sprung aircraft wheel (used on the
Gloster Gladiator The Gloster Gladiator is a British biplane fighter. It was used by the Royal Air Force (RAF) and the Fleet Air Arm (FAA) (as the Sea Gladiator variant) and was exported to a number of other air forces during the late 1930s. Developed private ...
) and by the time
World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposing ...
had broken out the company was known as '' Dowty Aviation'' and was making the hydraulic systems in planes in
Britain Britain most often refers to: * The United Kingdom, a sovereign state in Europe comprising the island of Great Britain, the north-eastern part of the island of Ireland and many smaller islands * Great Britain, the largest island in the United King ...
,
Canada Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tot ...
and the
United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territori ...
. His equipment was also used in the
Concorde The Aérospatiale/BAC Concorde () is a retired Franco-British supersonic airliner jointly developed and manufactured by Sud Aviation (later Aérospatiale) and the British Aircraft Corporation (BAC). Studies started in 1954, and France an ...
supersonic airliners.


Dowty retarder

He also invented the "Dowty retarder" for use in railway
classification yard A classification yard (American and Canadian English (Canadian National Railway use)), marshalling yard ( British, Hong Kong, Indian, Australian, and Canadian English (Canadian Pacific Railway use)) or shunting yard (Central Europe) is a railway ...
s, a hydraulic device that regulates the speed of rail cars as they roll down an inclined track. The devices are built for a specified speed, set at the factory. If the rail car is below the set speed, the device offers no resistance. If the car speed is at or greater than the speed setting, an internal valve is activated to provide a resistance to the wheel, thus slowing the car. This keeps cars rolling within a relatively narrow range of speeds.


Honours

In 1956 he was knighted for his services to the industry. In 1961 he became the President of the Worcester Old Elizabethans' Association and amongst his other awards he was President of the
Royal Aeronautical Society The Royal Aeronautical Society, also known as the RAeS, is a British multi-disciplinary professional institution dedicated to the global aerospace community. Founded in 1866, it is the oldest aeronautical society in the world. Members, Fellows, ...
, winning the RAeS "British Gold Medal" in 1955, and President of the
Worcestershire County Cricket Club Worcestershire County Cricket Club is one of eighteen first-class county clubs within the domestic cricket structure of England and Wales. It represents the historic county of Worcestershire. Its Vitality Blast T20 team has been rebrande ...
. He was given the Freedom of the Borough of Cheltenham and
Tewkesbury Tewkesbury ( ) is a medieval market town and civil parish in the north of Gloucestershire, England. The town has significant history in the Wars of the Roses and grew since the building of Tewkesbury Abbey. It stands at the confluence of the Ri ...
and was a Deputy Lieutenant of
Gloucestershire Gloucestershire ( abbreviated Glos) is a county in South West England. The county comprises part of the Cotswold Hills, part of the flat fertile valley of the River Severn and the entire Forest of Dean. The county town is the city of Gl ...
. He received an Honorary Degree (Doctor of Science) from the
University of Bath (Virgil, Georgics II) , mottoeng = Learn the culture proper to each after its kind , established = 1886 (Merchant Venturers Technical College) 1960 (Bristol College of Science and Technology) 1966 (Bath University of Technology) 1971 (univ ...
in 1966. He died in 1975 in the
Isle of Man ) , anthem = "O Land of Our Birth" , image = Isle of Man by Sentinel-2.jpg , image_map = Europe-Isle_of_Man.svg , mapsize = , map_alt = Location of the Isle of Man in Europe , map_caption = Location of the Isle of Man (green) in Europe ...
and although his company was acquired by
TI Group TI Group plc (formerly "Tube Investments") was a holding company for specialised engineering companies. It was based in Abingdon, Oxfordshire. It was registered as ''Tube Investments'' in 1919, combining the seamless steel tube businesses of T ...
in 1992, an element of it still remains as Messier-Dowty, a subsidiary of the Safran Group and Dowty Propellers, a subsidiary of
GE Aviation GE Aviation, a subsidiary of General Electric, is headquartered in Evendale, Ohio, outside Cincinnati. GE Aviation is among the top aircraft engine suppliers, and offers engines for the majority of commercial aircraft. GE Aviation is part of t ...
.


Family

His first wife was Edith Dowty. In 1948 he married Marguerite Anne Gowans. She died on March 24, 2012, at age 87.


See also

*
Dowty Group 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 T ...
*
Dowty Rotol 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 Elect ...
* Messier-Dowty * Retarder (railroad)


References


External links


Messier-Dowty
a 1952 ''Flight'' article {{DEFAULTSORT:Dowty, George 1901 births 1975 deaths People from Pershore People from Cheltenham Knights Bachelor People educated at the Royal Grammar School Worcester 20th-century British inventors