Steering railway vehicle trucks
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 1, 1982
Grant Date -
N/A
app pub date -
May 21, 1979
filing date -
May 26, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Railway vehicle trucks having at least two wheel-sets, each with a live axle mounted in a respective pair of bearings, at least one axle bearing of one wheel-set being elastically interconnected with at least one axle bearing of the other wheelset through bracing structure providing bracing between the wheel-sets. Side frames are connected to respective axle boxes via a primary spring mounting and each side frame is of fabricated construction constituting a bridge member of I-section form which a sub-frame depends, the bridge member and sub-frame defining a space therebetween into which respective side flanges of a bolster project, each said side flange being supported by the respective sub-frame via a secondary spring mountings.
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Family
International Classification(s)
Cited Art Landscape
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