Electricity: transmission to vehicles – Conductors – Trolley
Patent
1978-10-12
1980-10-28
Schacher, Richard A.
Electricity: transmission to vehicles
Conductors
Trolley
B60M 120
Patent
active
042302099
ABSTRACT:
Means of stringing trolley wires comprises a supporting portion, resilient portions and a sliding portion. The supporting portion comprises a box member having an opening at the bottom thereof, and each of the resilient portions comprises a spring member and a supporting rod which protrudes through the opening of the box member and is adapted to move and incline in compliance with the condition of the sliding portion while the sliding portion comprises a pair of long ears and long trolley wires clamped by the pair of the long ears. The long ears of the sliding portion are supported at predetermined intervals by a plurality of the supporting rods of the resilient portions.
REFERENCES:
patent: 2990458 (1961-06-01), Mageoch
patent: 3985211 (1976-10-01), Bommart
Kitanishi Mitsuo
Nakamura Akira
Nakamura Yakuharu
Ohura Yasushi
Ohwada Susumu
Hitachi Cable Ltd.
Japanese National Railways
Schacher Richard A,.
Sumitomo Electric Industries Ltd.
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