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DB Class 120

Index DB Class 120

The DB Baureihe 120 is a class of electric locomotives operated by DB Fernverkehr in Germany. [1]

25 relations: Alternating current, Bo-Bo, Brake shoe, Brown, Boveri & Cie, Buffers and chain coupler, DB Fernverkehr, Deutsche Bahn, Deutsche Bundesbahn, Dresden, Dresden Hauptbahnhof, Dynamic braking, Electric locomotive, Germany, Henschel & Son, Krauss-Maffei, Krupp, Minimum railway curve radius, Overhead line, Pantograph (transport), Punktförmige Zugbeeinflussung, Railway air brake, Regenerative brake, Three-phase electric power, Würzburg, 15 kV AC railway electrification.

Alternating current

Alternating current (AC) is an electric current which periodically reverses direction, in contrast to direct current (DC) which flows only in one direction.

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Bo-Bo

B-B and Bo-Bo are the Association of American Railroads (AAR) and British classifications of wheel arrangement for railway locomotives with four axles in two individual bogies.

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Brake shoe

A brake shoe is the part of a braking system which carries the brake lining in the drum brakes used on automobiles, or the brake block in train brakes and bicycle brakes.

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Brown, Boveri & Cie

Brown, Boveri (BBC) was a Swiss group of electrical engineering companies.

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Buffers and chain coupler

Buffers and chain coupler (also called buffers and screw, screw coupler, or English coupler; in EU standards, it's two devices: buffers and draw gear and screw coupling) is the standard train coupling system used in Europe, outside the former Soviet Union.

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DB Fernverkehr

DB Fernverkehr AG (German for "DB Long-Distance Traffic") is a semi-independent division of Deutsche Bahn that operates long-distance passenger trains in Germany.

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Deutsche Bahn

Deutsche Bahn AG (abbreviated as DB, DB AG or DBAG) is a German railway company.

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Deutsche Bundesbahn

The Deutsche Bundesbahn or DB (German Federal Railway) was formed as the state railway of the newly established Federal Republic of Germany (FRG) on 7 September 1949 as a successor of the Deutsche Reichsbahn-Gesellschaft (DRG).

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Dresden

Dresden (Upper and Lower Sorbian: Drježdźany, Drážďany, Drezno) is the capital city and, after Leipzig, the second-largest city of the Free State of Saxony in Germany.

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Dresden Hauptbahnhof

Dresden Hauptbahnhof (“main station”, abbreviated Dresden Hbf) is the largest passenger station in the Saxon capital of Dresden.

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Dynamic braking

Dynamic braking is the use of an electric traction motor as a generator when slowing a vehicle such as an electric or diesel-electric locomotive.

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Electric locomotive

An electric locomotive is a locomotive powered by electricity from overhead lines, a third rail or on-board energy storage such as a battery or a supercapacitor.

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Germany

Germany (Deutschland), officially the Federal Republic of Germany (Bundesrepublik Deutschland), is a sovereign state in central-western Europe.

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Henschel & Son

Henschel & Son (Henschel und Sohn) was a German company, located in Kassel, best known during the 20th century as a maker of transportation equipment, including locomotives, trucks, buses and trolleybuses, and armoured fighting vehicles and weapons.

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Krauss-Maffei

KraussMaffei Group GmbH is a manufacturer of injection molding machines, machines for plastics extrusion technology, and reaction process machinery.

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Krupp

The Krupp family (see pronunciation), a prominent 400-year-old German dynasty from Essen, became famous for their production of steel, artillery, ammunition, and other armaments.

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Minimum railway curve radius

The minimum railway curve radius is the shortest allowable design radius for the centre line of railway tracks under a particular set of conditions.

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Overhead line

An overhead line or overhead wire is used to transmit electrical energy to trams, trolleybuses or trains.

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Pantograph (transport)

A pantograph (or "pan") is an apparatus mounted on the roof of an electric train, tram or electric bus to collect power through contact with an overhead line.

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Punktförmige Zugbeeinflussung

PZB or Indusi is an intermittent cab signalling system and train protection system used in Germany, Austria, Slovenia, Croatia, Romania, Israel, on two lines in Hungary, and on one line in Canada.

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Railway air brake

A railway air brake is a railway brake power braking system with compressed air as the operating medium.

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Regenerative brake

Regenerative braking is an energy recovery mechanism which slows a vehicle or object by converting its kinetic energy into a form which can be either used immediately or stored until needed.

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Three-phase electric power

Three-phase electric power is a common method of alternating current electric power generation, transmission, and distribution.

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Würzburg

Würzburg (Main-Franconian: Wörtzburch) is a city in the region of Franconia, northern Bavaria, Germany.

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15 kV AC railway electrification

The AC railway electrification system is used in Germany, Austria, Switzerland, Sweden and Norway.

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Redirects here:

DB-Baureihe 120.

References

[1] https://en.wikipedia.org/wiki/DB_Class_120

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