Railways – Magnetically suspended car – Including means to sense or control car position or attitude...
Patent
1978-08-11
1981-09-15
Love, John J.
Railways
Magnetically suspended car
Including means to sense or control car position or attitude...
105157R, B61B 1308
Patent
active
042890748
ABSTRACT:
A truck construction for an attraction type, magnetically levitated vehicle having four electromagnets or electromagnet groups arranged at vertex points in a rectangular plane figure to confront a pair of left and right armature rails laid on the ground. The electromagnets or electromagnet groups are connected to each other by means of girders having a simple structure each constituted by a web and flanges to form a truck having a rectangular plane shape having overall high resistance to torsion. The truck or a group of such trucks are attached to a vehicle through shock absorbing members.
REFERENCES:
patent: 2141650 (1938-12-01), Harmon et al.
patent: 2457397 (1948-12-01), Richards
patent: 2836429 (1958-05-01), Kurka
patent: 3752246 (1973-08-01), Sullivan
patent: 3937148 (1976-02-01), Simpson
patent: 4029020 (1977-06-01), Nokamura et al.
Nakamura Shinji
Yamakawa Katsuyoshi
Japan Air Lines Co., Ltd.
Love John J.
Weaver Ross
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