Diesel-electric locomotive built in Esslingen, Germany, was tested on specially built locomotive testing plant; results of tests and conclusions drawn by Dobrovolsky; concludes that Diesel-geared locomotive is lightest Diesel locomotive in existence; advantage of fuel economy resulting from high thermal efficiency of Diesel-geared locomotive which attains figure of 29.3 per cent; after tests were completed Dobrovolsky locomotive was sent to Russia under its own power.
Diesel locomotive with gear transmission
Ry. Mech. Engr
Railway Mechanical Engineer ; 101 , n 5
1927
6 pages
7 Figs.
Article (Journal)
English
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