ARMY FOREIGN SCIENCE AND TECHNOLOGY CENTER WASHINGTON D C
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Hydraulic transmissions for railroad trains, consisting of a closed pair of gears, a reversing reducter and two coaxial hydraulic converters rotating in one direction, the pump wheels of which are mounted on a common shaft with all of the parts being enclosed in a single block are known to exist. The common shaft is connected to the engine. The turbine wheels are mounted on a common hollow shaft which encloses the pump shaft.
- Hydraulic and Pneumatic Equipment