Railways – Derailment guards
Patent
1975-03-17
1977-08-16
Paperner, L. J.
Railways
Derailment guards
104 1A, 105 77, 105157R, B61F 544, B61F 550, B61F 900, B61F 1900
Patent
active
040418774
ABSTRACT:
Lateral magnetic guidance apparatus for laterally guiding a wheel set of a rail vehicle with respect to a support rail. The apparatus includes electromagnets carried with the wheel sets and positioned and controlled so as to effect return of the wheel set to a central position along the rail whenever the wheel set deviates from the central position. At least one electromagnet is provided which has a multi-piece pole shoe with a plurality of pole faces disposed longitudinally spaced from one another along the support rail.
REFERENCES:
patent: 867147 (1907-09-01), Ochoa
patent: 2864318 (1958-12-01), Toulmin, Jr.
patent: 3233559 (1966-02-01), Smith et al.
patent: 3941062 (1976-03-01), Machefert-Tassin
Degen Norbert
Simon Michael
Beltran Howard
Maschinenfabrik Augsburg-Nurnberg Aktiengesellschaft
Paperner L. J.
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