Electricity: motive power systems – Linear-movement motors
Patent
1973-03-07
1978-01-10
Duggan, Donovan F.
Electricity: motive power systems
Linear-movement motors
310 12, 104148LM, H02K 4100
Patent
active
040681521
ABSTRACT:
In a linear motor system in which the series of driving coils provided along a railway is divided into sections each including a plurality of coils, each section being fed through a power control switch which is closed in a sequential order, a plurality of such sections are grouped so that each group of sections is fed exclusively through one of a plurality of feeders from one of a plurality of power supplies.
REFERENCES:
patent: 2412515 (1946-12-01), James et al.
patent: 3225228 (1965-12-01), Roshala
patent: 3555380 (1971-01-01), Hings
patent: 3577929 (1971-05-01), Onoda et al.
patent: 3712240 (1973-01-01), Donlon et al.
patent: 3721874 (1973-03-01), Pelenc et al.
Nakamura Kiyoshi
Otazawa Nobuaki
Tsuboi Takashi
Duggan Donovan F.
Hitachi , Ltd.
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