发明授权
US4469028A Primary suspension system for a railway car with vertical and longitudinal compliance 失效
一种具有垂直和纵向一致性的铁路车辆的主悬架系统

Primary suspension system for a railway car with vertical and
longitudinal compliance
摘要:
A primary suspension system for a railway car comprises one or more leaf springs configured to provide vertical and horizontal portions for vertical and longitudinal compliance. A portion of the leaf spring is curved to wrap around a portion on the wheel journal bearing and rest on the top thereof.
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