Power storage system for electric railway

Electricity: transmission to vehicles – Systems of distribution – Sectional

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290 4R, 290 45, 322 4, B60L 900

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045230595

ABSTRACT:
This invention relates to a power storage system for electric railway which comprises a motor-generator connected to a power system for feeding an electric vehicle with electric power, and a flywheel coupled to the motor-generator, and in which the motor-generator is allowed to store the electric power and thereafter discharge it in correspondence with approach of the electric vehicle to a predetermined running section and running thereof in the section.

REFERENCES:
patent: 807984 (1905-12-01), Adams
patent: 1318755 (1919-10-01), Hellmund
patent: 2009103 (1935-07-01), Byles
patent: 2741731 (1956-04-01), Pestarini
patent: 3541409 (1970-11-01), Storsand
patent: 3667012 (1972-05-01), Kilgore
patent: 3858674 (1975-01-01), Tabor
patent: 4266180 (1981-05-01), Juvan
patent: 4358719 (1982-11-01), Currier et al.
"TOPICS: Flywheel-Type Electric Railway Line Power Storage System", JETRO, Feb. 1981, pp. 2-4.
"Flywheel Type Electric Railway Energy Saving Substation", N. Maruyama, Japanese Railway Engineering, vol. 21, No. 2, 1981, pp. 22-24.

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