Three-axle railway truck steering linkage

Railway rolling stock – Motor placement – Axle mounting

Patent

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Details

105166, 105168, 105176, B61B 306, B61B 538

Patent

active

046795073

ABSTRACT:
A three-axle powered self-steering railway truck is disclosed having a five link steering linkage connected between the axles on either side of the truck and interconnected laterally to provide radial steering action of the end axles linked to lateral translation of the center axle during curve negotiation. The steering and traction linkage is positioned to be free of interference with the traction motors and drive gears.

REFERENCES:
patent: 724271 (1903-03-01), Ellery
patent: 1723720 (1929-08-01), Buchli
patent: 1728096 (1929-09-01), Algrain
patent: 4040361 (1977-08-01), Jackson
patent: 4135456 (1979-01-01), Welsh
patent: 4164188 (1979-08-01), Hallam et al.
patent: 4170179 (1979-10-01), Vogel
patent: 4417525 (1983-11-01), Levy
patent: 4440094 (1984-04-01), Levy

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