The
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. Locomotives with on-board fuelled prime movers, such as diesel engines or ga ...
s of the class E 19 (class 119 from 1968) were the fastest electric locomotives of the
Deutsche Reichsbahn
The ''Deutsche Reichsbahn'', also known as the German National Railway, the German State Railway, German Reich Railway, and the German Imperial Railway, was the German national railway system created after the end of World War I from the regi ...
. In regular service, they were restricted to a maximum speed of 180 km/h, but the locomotives were designed for travel speeds of up to 225 km/h. At the time of their presentation, they were the most powerful single frame locomotives ever built.
History
In 1937, Deutsche Reichsbahn proposed electric locomotives for the route Berlin-Halle (Saale)-Munich to provide a high-speed service with a top speed of 180 km/h and a speed of 60 km/h on the gradients of the
Franconian Forest Railway, with an option of increasing speeds to over 200 km/h in the near future.
Orders were placed with
AEG and
Siemens/
Henschel
Henschel & Son (german: 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 vehicl ...
for two locomotives each. AEG built locomotives with serial numbers E 19 01 and E 19 02, and those built by Siemens/Henschel were numbered E 19 11 and E 19 12. Both types were developed from the successful
class E 18. The helical spring gear and rigid
1′Do1′ frame were taken largely unchanged from the E 18. However, in anticipation of the higher loads, the suspension was strengthened and power output increased by . Length over buffers is the same as E 18, and external differences are mainly in the arrangement of fans and windows. Since the Reichsbahn also wanted to make a comparison between the two biggest electrical companies in Germany, especially in the field of power electronics, the delivered locomotives were slightly different from each other. The two built by AEG (subclass E 19.0) were a modernized version of the E 18. The enclosure panels were welded instead of riveted and the engines were fitted with a modified precision regulator, which, despite smoother switching transitions, only had 20 speed steps (compared to 29 on the E 18). The other two by Siemens/Henschel (subclass E 19.1) were of a more conventional riveted construction, but had a modern
dynamic brake
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. It is termed " rheostatic" if the generated electrical power is dissipated as heat in brake gri ...
to keep braking distances as short as possible. This resulted in a distinctive hump-like roof structure compared to the E 19.0.
The E 19 01 entered service in 1938 with a black frame and burgundy body with white pinstripes. Extensive testing was conducted on all four locomotives in 1939–1940. Because of
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 World War II by country, vast majority of the world's countries—including all of the great power ...
no more were built. High-speed tests at up to 225 km/h were planned, but never took place. The E 19 01 and 02 could not adhere to the standard braking distance of 1000 meters because of insufficient braking power. It was hoped that the new electric brakes of the E 19 11 and 12 would solve this problem, but they could not be tested thoroughly before the war. As such, there was no conclusion to whether the E 19 could have reached the planned top speed in normal service.
Deutsche Bundesbahn
All four locomotives were transferred to the
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). The DB remaine ...
. The top speed had already been reduced to 140 km/h in the 1950s by a gearbox and motor conversion, to make them more suitable for their new main application on the
Franconian Forest Railway. The two surviving museum locomotives still have this configuration and have not been restored to their original state. The livery was later changed to blue/black. The locomotives were stationed at the Nuremberg depot and mainly used between
Nuremberg
Nuremberg ( ; german: link=no, Nürnberg ; in the local East Franconian dialect: ''Nämberch'' ) is the second-largest city of the German state of Bavaria after its capital Munich, and its 518,370 (2019) inhabitants make it the 14th-largest ...
on the
(''Frankenwald'') and
Probstzella in the
DDR, as well as between Nuremberg and
Regensburg. At times they were stationed at Hagen. The last E 19 (119 002) was retired in 1978, the others having been taken out of service in 1975 and 1977.
Preservation
E 19 01 and 12 have been preserved. E 19 01 is stationed at the
German Museum of Technology
(German Museum of Technology) in Berlin, Germany is a museum of science and technology, and exhibits a large collection of historical technical artifacts. The museum's main emphasis originally was on rail transport, but today it also features e ...
in Berlin, with red livery. The E 19 12, stationed at the
Nuremberg Transport Museum, was also restored to the original red livery after the "150 years of rail transport in Germany" anniversary. 119 002 and 011 were scrapped at Munich.
E 19 01.jpg, E 19 01 in red livery, 1985 Bochum-Dahlhausen
Image:119-012.jpg, E 19 12 in blue livery, 1984
Image:119-002.jpg, 119 002 at the scrapyard in Munich, 1984
{{German electric locomotives
Railway locomotives introduced in 1938
Electric locomotives of Germany
1′Do1′ locomotives
AEG locomotives
Standard gauge locomotives of Germany