Most steam locomotives have reciprocating engines, with pistons coupled to the driving wheels by means of connecting rods, with no intervening gearbox. This means the combination of …

This combination of diesel engine and electric generators and motors makes the locomotive a hybrid vehicle. In this article, we'll start by learning why locomotives are built this way and why …

Oct 5, 2025 · Today there are two main sources of power for a locomotive: oil (in the form of diesel fuel) and electricity. Steam, the earliest form of propulsion, was in almost universal use …

May 15, 2024 · There are three primary types of locomotive engines: steam, electric, and diesel. Each possesses its own distinct method of generating the necessary power to transport …

Discover the potential for high-speed locomotives and integration of technology for improved efficiency. A locomotive is a powerful and essential machine in the world of transportation. It is …

Feb 3, 2025 · At the core of every locomotive is its engine, a high-powered diesel or electric unit that generates the energy needed to drive the train. The majority of modern locomotives use …

Jul 1, 2024 · Explore the workings and future of locomotive engines in our detailed guide. Learn about types, technology, and innovations shaping the industry.

May 23, 2023 · What's the difference between a locomotive and an engine? Both describe the most compelling element of railroading: the machines that provide the power to make the …

Oct 1, 2024 · This blog explores the historical importance of steam locomotives, the development of electric and diesel engines, and emerging innovations in locomotive technology.

The first successful diesel engines used diesel–electric transmissions, and by 1925 a small number of diesel locomotives of 600 hp (450 kW) were in service in the United States.