Department of Electrical Engineering

Tallinn - Paldiski is a section of the Estonian Railway connecting the capital of Estonia with the port city of Paldiski on the coast of the Gulf of Finland.

In the 1950s – 1960s Lengiprotrans developed a project for the electrification of the Tallinn-Paldiski section. This contributed to the creation of convenient transport links between the Baltic resort areas and other regions.

Kiltsi is a railway station on the Tapa - Tartu line of the Estonian Railways.

In 1976-1980, according to the Lengiprotrans project, electric centralization for 31 points was installed at the station.

The Pääsküla-Keila railway line is a section of the Tallinn-Keila railway in Estonia.

In November 1945, the Department of Electrification and Power Supply was formed at Lentransproekt (since 1951 - Lengiprotrans), which immediately began designing large copyright objects. Among them was the project for the electrification of the Pääsküla-Keila section.

Photo: Railway Tallinn-Keila (source: commons.wikimedia.org)

The Tallinn - Pääsküla railway line is a section of the Tallinn - Keila railway in Estonia.

In November 1945, the Department of Electrification and Power Supply was formed at Lentransproekt (since 1951 - Lengiprotrans), which immediately began designing large copyright objects. Among them was the project for the electrification of the Tallinn-Pääsküla section.

Railway line Kraslau (now Kraslava) - Daugavpils - a section of the Indra - Daugavpils line of the Latvian Railway.

Dispatch centralization for 28 switches on the Kraslau - Daugavpils section was built according to the Lengiprotrans project in the period 1971-1975.

Daugavpils is a junction railway station of the Latvian Railway. Through it, trains follow in the direction of the stations: Krustpils, Rezekne, Egleine, Indra.

In the period 1956-1970, Lengiprotrans developed a project for signaling and communication at the station.
The object was designed:
• relay interlocking with routing control of switches and signals;
• electrical centralization of switches and signals at the station;
• remote control of train fencing at stations.

In the 2010s, Lengiprotrans developed a project for an overpass at the intersection of railways and a public highway in the Gatchinsky District of the Leningrad Region.

A three-span, two-lane road overpass with approaches for two traffic lanes was designed. The structure is made of corrugated metal structures.

The railway section Polotsk - Bigosovo is part of the Belarusian Railway.

In the period 1956-1970, Lengiprotrans developed a project for centralization of dispatchers for 66 switches on the Polotsk - Bigosovo section.

The Luga - Pskov railway line is a section of the Warsaw direction of the Oktyabrskaya railway, passing through the Leningrad and Pskov regions.

The project of dispatching centralization of the line was developed by Lengiprotrans in the 1970s.

In 1997, the institute also prepared a feasibility study for the electrification of the Luga-Pskov section. When developing the project, technical and organizational measures for environmental protection were envisaged. However, it was not implemented for economic reasons.

Akmolinsk (now Astana) is a railway station in the capital of Kazakhstan.

In 1950-1970, during the transport development of virgin lands and coal deposits of the Kazakh SSR, Lengiprotrans developed a project for signaling and communication devices at the station. Electrical interlocking of arrows and signals was designed.

Photo: Station Astana (source: railway-archive.studio-petukh.ru)

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