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LNER Thompson Class A2/1

Index LNER Thompson Class A2/1

The London and North Eastern Railway (LNER) Thompson Class A2/1 was a class of 4-6-2 steam locomotives built at Darlington locomotive works during 1944. [1]

27 relations: Barnet Tunnel, Bogie, British Rail, Chief mechanical engineer, Darlington Works, Divided drive (locomotive), Duke of Rothesay, Edward Thompson (engineer), Firebox (steam engine), Gresley conjugated valve gear, Hertfordshire, LNER Class V2, LNER Thompson Class A2, LNER Thompson Class B1, London, London and North Eastern Railway, Mixed-traffic locomotive, New Southgate, Nigel Gresley, Pony truck, Robert the Bruce, Smokebox, Tractive force, Walschaerts valve gear, Waverley (novel), 4-6-0, 4-6-2.

Barnet Tunnel

The Barnet Tunnel is a railway tunnel in north London on the East Coast Main Line.

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Bogie

A bogie (in some senses called a truck in North American English) is a chassis or framework carrying wheelsets, attached to a vehicle, thus serving as a modular subassembly of wheels and axles.

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British Rail

British Railways (BR), which from 1965 traded as British Rail, was the state-owned company that operated most of the rail transport in Great Britain between 1948 and 1997.

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Chief mechanical engineer

Chief mechanical engineer and locomotive superintendent are titles applied by British, Australian, and New Zealand railway companies to the person ultimately responsible to the board of the company for the building and maintaining of the locomotives and rolling stock.

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Darlington Works

Darlington railway works, was established in 1863 by the Stockton and Darlington Railway in the town of Darlington in the north east of England.

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Divided drive (locomotive)

A divided drive locomotive is a steam locomotive that divides the driving force on its wheels by using different cylinders to power different pairs of driving wheels in order to give better weight distribution and reduce "hammer blow" which can be damaging to the track, or else to enable the wider spacing of the driving wheels to accommodate a larger firebox.

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Duke of Rothesay

Duke of Rothesay (Diùc Baile Bhòid, Duik o Rothesay) is a dynastic title of the heir apparent to the British throne, currently Prince Charles.

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Edward Thompson (engineer)

Edward Thompson (25 June 1881 – 15 July 1954) was Chief Mechanical Engineer of the London and North Eastern Railway between 1941 and 1946.

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Firebox (steam engine)

In a steam engine, the firebox is the area where the fuel is burned, producing heat to boil the water in the boiler.

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Gresley conjugated valve gear

The Gresley conjugated valve gear is a valve gear for steam locomotives designed by Sir Nigel Gresley, chief mechanical engineer of the LNER, assisted by Harold Holcroft.

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Hertfordshire

Hertfordshire (often abbreviated Herts) is a county in southern England, bordered by Bedfordshire to the north, Cambridgeshire to the north-east, Essex to the east, Buckinghamshire to the west and Greater London to the south.

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LNER Class V2

The London and North Eastern Railway (LNER) Class V2 2-6-2 steam locomotives were designed by Sir Nigel Gresley for express mixed traffic work, and built at the LNER shops at Doncaster and Darlington between 1936–1944.

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LNER Thompson Class A2

LNER Thompson Class A2 may refer to.

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LNER Thompson Class B1

The London and North Eastern Railway (LNER) Thompson Class B1 is a class of steam locomotive designed for medium mixed traffic work.

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London

London is the capital and most populous city of England and the United Kingdom.

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London and North Eastern Railway

The London and North Eastern Railway (LNER) was the second largest (after LMS) of the "Big Four" railway companies created by the Railways Act 1921 in Britain.

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Mixed-traffic locomotive

A mixed-traffic locomotive is one designed to be capable of hauling both passenger trains and freight trains.

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New Southgate

New Southgate is a residential suburb straddling three Outer London Boroughs: a small part of the east of Barnet, a south-west corner of Enfield and in loosest definitions, based on nearest railway stations, a small northern corner of Haringey in North London, England where estates merge into Bounds Green.

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Nigel Gresley

Sir Herbert Nigel Gresley (19 June 1876 – 5 April 1941) was one of Britain's most famous steam locomotive engineers, who rose to become Chief Mechanical Engineer (CME) of the London and North Eastern Railway (LNER).

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Pony truck

A pony truck, in railway terminology, is a leading truck with only two wheels.

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Robert the Bruce

Robert I (11 July 1274 – 7 June 1329), popularly known as Robert the Bruce (Medieval Gaelic: Roibert a Briuis; modern Scottish Gaelic: Raibeart Bruis; Norman French: Robert de Brus or Robert de Bruys; Early Scots: Robert Brus; Robertus Brussius), was King of Scots from 1306 until his death in 1329.

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Smokebox

A smokebox is one of the major basic parts of a steam locomotive exhaust system.

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Tractive force

As used in mechanical engineering, the term tractive force can either refer to the total traction a vehicle exerts on a surface, or the amount of the total traction that is parallel to the direction of motion.

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Walschaerts valve gear

The Walschaerts valve gear is a type of valve gear invented by Belgian railway mechanical engineer Egide Walschaerts in 1844 used to regulate the flow of steam to the pistons in steam engines.

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Waverley (novel)

Waverley is a historical novel by Sir Walter Scott (1771–1832).

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4-6-0

Under the Whyte notation for the classification of steam locomotives by wheel arrangement, represents the configuration of four leading wheels on two axles in a leading bogie, six powered and coupled driving wheels on three axles and no trailing wheels.

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4-6-2

Under the Whyte notation for the classification of steam locomotives, represents the wheel arrangement of four leading wheels on two axles, six powered and coupled driving wheels on three axles and two trailing wheels on one axle.

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References

[1] https://en.wikipedia.org/wiki/LNER_Thompson_Class_A2/1

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