专利名称：WHEEL LOAD ADJUSTING APPARATUS OF
RAILCAR
发明人：Yuta YOSHIMATSU,Takafumi
OKAMOTO,Takehiro NISHIMURA,YoshiSATO,Keiichiro KAMURA,KoichiMURATA,Hirohide MATSUSHIMA
申请号：US16097428申请日：20170427
公开号：US20190135310A1公开日：20190509
专利附图：
摘要：A wheel load adjusting apparatus used in a railcar, and the railcar includes: firstand second air springs arranged between a carbody and a first bogie so as to be spacedapart from each other in a car width direction; third and fourth air springs arrangedbetween the carbody and a second bogie so as to be spaced apart from each other in thecar width direction; and first to fourth automatic level controlling valves providedupstream of the first four air springs and configured to adjust heights of the four airsprings to maintain constant height of the air springs, wherein when the railcar passesthrough a curve, the wheel load adjusting apparatus limits an air supply/air dischargeoperation of at least one of the four automatic level controlling valves to suppress anincrease in a pressure difference between at least two of the four air springs.
申请人：KAWASAKI JUKOGYO KABUSHIKI KAISHA
地址：Kobe-shi, Hyogo JP
国籍：JP
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