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Douglas (motorcycles)

Index Douglas (motorcycles)

Douglas was a British motorcycle manufacturer from 1907–1957 based in Kingswood, Bristol, owned by the Douglas family, and especially known for its horizontally opposed twin cylinder engined bikes and as manufacturers of speedway machines. [1]

49 relations: Beam axle, Belt (mechanical), Blacksmith, BMW, BMW M2B15, Bristol, British Motorcycle Racing Club, BSA Gold Star, Coil spring, Cyclecar, Differential (mechanical device), Dirt track racing, Disc brake, DMOZ, Douglas Dragonfly, Drive shaft, Electric generator, Flat twin engine, Flathead engine, Foundry, Freddie Dixon, George VI, Gilera, Harley-Davidson, Harley-Davidson Model W, Hemispherical combustion chamber, Horsepower, Indian Model O, Indian Motocycle Manufacturing Company, Isle of Man TT, Kingswood, South Gloucestershire, Leaf spring, List of car manufacturers of the United Kingdom, List of Douglas motorcycles, Motorcycle, Motorcycle speedway, Norton Motorcycle Company, Robert Edison Fulton Jr., Royal Warrant of Appointment (United Kingdom), Scooter (motorcycle), Senior TT, Sidecar, Single-cylinder engine, Tom Sheard, Velocette, Vespa, Westinghouse Brake and Signal Company Ltd, Williamson Flat Twin, 1923 Isle of Man TT.

Beam axle

A beam axle, rigid axle or solid axle is a dependent suspension design, in which a set of wheels is connected laterally by a single beam or shaft.

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Belt (mechanical)

A belt is a loop of flexible material used to link two or more rotating shafts mechanically, most often parallel.

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Blacksmith

A blacksmith is a metalsmith who creates objects from wrought iron or steel by forging the metal, using tools to hammer, bend, and cut (cf. whitesmith).

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BMW

BMW (Bayerische Motoren Werke in German, or Bavarian Motor Works in English) is a German multinational company which currently produces luxury automobiles and motorcycles, and also produced aircraft engines until 1945.

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BMW M2B15

The BMW M2B15 was BMW's first flat-twin engine.

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Bristol

Bristol is a city and county in South West England with a population of 456,000.

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British Motorcycle Racing Club

The British Motorcycle Racing Club, known as BMCRC or Bemsee, is the largest motorcycle racing club of its type in the UK and organises a range of championships including Thunderbikes, Superstock 1000, Formula 400s and sidecars.

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BSA Gold Star

The BSA Gold Star is a motorcycle made by BSA from 1938 to 1963.

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Coil spring

A coil spring, also known as a helical spring, is a mechanical device which is typically used to store energy and subsequently release it, to absorb shock, or to maintain a force between contacting surfaces.

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Cyclecar

A cyclecar was a type of small, lightweight and inexpensive car manufactured mainly between 1910 and the late 1920s.

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Differential (mechanical device)

A differential is a gear train with three shafts that has the property that the rotational speed of one shaft is the average of the speeds of the others, or a fixed multiple of that average.

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Dirt track racing

Dirt track racing is a type of auto racing performed on clay or dirt surfaced oval tracks.

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Disc brake

A disc brake is a type of brake that uses calipers to squeeze pairs of pads against a disc or "rotor" to create friction.

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DMOZ

DMOZ (from directory.mozilla.org, an earlier domain name) was a multilingual open-content directory of World Wide Web links.

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Douglas Dragonfly

The Douglas Dragonfly is a motorcycle designed and built by Douglas motorcycles in Bristol.

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Drive shaft

A drive shaft, driveshaft, driving shaft, propeller shaft (prop shaft), or Cardan shaft is a mechanical component for transmitting torque and rotation, usually used to connect other components of a drive train that cannot be connected directly because of distance or the need to allow for relative movement between them.

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Electric generator

In electricity generation, a generator is a device that converts motive power (mechanical energy) into electrical power for use in an external circuit.

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Flat twin engine

A flat-twin is a two-cylinder internal combustion engine with the cylinders on opposite sides of the crankshaft.

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Flathead engine

A flathead engine, otherwise sidevalve engine,American Rodder, 6/94, pp.45 & 93.

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Foundry

A foundry is a factory that produces metal castings.

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Freddie Dixon

Frederick William Dixon (21 April 1892 – 4 November 1956) was an English motorcycle racer and racing car driver.

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George VI

George VI (Albert Frederick Arthur George; 14 December 1895 – 6 February 1952) was King of the United Kingdom and the Dominions of the British Commonwealth from 11 December 1936 until his death in 1952.

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Gilera

Gilera is an Italian motorcycle manufacturer founded in Arcore in 1909 by Giuseppe Gilera.

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Harley-Davidson

Harley-Davidson, Inc. (H-D), or Harley, is an American motorcycle manufacturer, founded in Milwaukee, Wisconsin in 1903.

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Harley-Davidson Model W

The Harley-Davidson Model W, also known as the Sport Twin, is a motorcycle made by Harley-Davidson from 1919 to 1923.

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Hemispherical combustion chamber

A hemispherical combustion chamber is a type of combustion chamber in a reciprocating internal combustion engine with a domed cylinder head.

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Horsepower

Horsepower (hp) is a unit of measurement of power (the rate at which work is done).

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Indian Model O

The Indian Model O was a lightweight motorcycle made by the Hendee Manufacturing Company from 1917 to 1919.

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Indian Motocycle Manufacturing Company

Indian is an American brand of motorcycles Spelling as per, 1929-31 originally produced from 1901 to 1953 in Springfield, Massachusetts, United States.

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Isle of Man TT

The International Isle of Man TT (Tourist Trophy) races are an annual motorcycle sport event run on the Isle of Man in May/June of most years since its inaugural race in 1907, and is often called one of the most dangerous racing events in the world.

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Kingswood, South Gloucestershire

Kingswood is a town in South Gloucestershire, England, on the eastern border of the City of Bristol.

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Leaf spring

A leaf spring is a simple form of spring commonly used for the suspension in wheeled vehicles.

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List of car manufacturers of the United Kingdom

As of 2014 there are approximately 35 active British car manufacturers and over 500 defunct British car manufacturers.

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List of Douglas motorcycles

This is a list of Douglas motorcycles please add to it or update where you can.

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Motorcycle

A motorcycle, often called a bike, motorbike, or cycle, is a two-> or three-wheeled motor vehicle.

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Motorcycle speedway

Motorcycle speedway, usually referred to as speedway, is a motorcycle sport involving four and sometimes up to six riders competing over four anti-clockwise laps of an oval circuit.

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Norton Motorcycle Company

The Norton Motorcycle Company (formerly Norton Motors, Ltd.) is a British motorcycle marque, originally from Birmingham, UK.

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Robert Edison Fulton Jr.

Robert Edison Fulton Jr. (April 15, 1909 – May 7, 2004) was an American inventor and adventurer.

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Royal Warrant of Appointment (United Kingdom)

Royal warrants of appointment have been issued for centuries to those who supply goods or services to a royal court or certain royal personages.

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Scooter (motorcycle)

A scooter (also referred to as a motor scooter to avoid confusion with kick scooter, but not to be confused with a motorized scooter) is a type of motorcycle with a step-through frame and a platform for the rider's feet.

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Senior TT

Senior Tourist Trophy is a motorcycle road race that takes place during the Isle of Man TT festival, an annual event traditionally held over the last week in May and the first week in June.

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Sidecar

A sidecar is a one-wheeled device attached to the side of a motorcycle, scooter, or bicycle, producing a three-wheeled vehicle.

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Single-cylinder engine

A single-cylinder engine is a basic piston engine configuration of an internal combustion engine.

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Tom Sheard

Thomas Mylchreest Sheard Jnr (6 January 1889 in Dalby, Patrick, Isle of Man – 10 August 1954), a motorcycle racer with two victories at the Isle of Man TT races, was a great nephew to Joseph Mylchreest, the 'Diamond King'.

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Velocette

Velocette is the name given to motorcycles made by Veloce Ltd, in Hall Green, Birmingham, England.

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Vespa

Vespa is an Italian brand of scooter manufactured by Piaggio.

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Westinghouse Brake and Signal Company Ltd

The Westinghouse Brake & Signal Company Ltd was created in 1935 when the Westinghouse Brake & Saxby Signal Company Ltd, dropped the 'Saxby' from their title.

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Williamson Flat Twin

The Williamson Flat Twin was motorcycle made in Coventry, UK by William ('Billy') Williamson, who had been managing director of the Coventry-based Rex company.

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1923 Isle of Man TT

The 1923 Isle of Man Tourist Trophy saw the introduction of the first Sidecar TT race over 3 laps, won by Freddie Dixon and passenger Walter Denney using a special Douglas motorcycle with a banking-sidecar in a time of 2 hours, 7 minutes and 48 seconds, at an average speed of.

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Douglas (motorcycle).

References

[1] https://en.wikipedia.org/wiki/Douglas_(motorcycles)

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