发明名称 Railroad car side bearing with thermal insulator
摘要 A railroad car side bearing is disclosed. The railroad car side bearing includes a housing, an upper member arranged in spaced relation relative to the housing, an elastomeric spring disposed between the housing and the upper member, and a thermal insulator for restricting heat transfer between the upper member of the railroad car side bearing and the elastomeric spring.
申请公布号 US6092470(A) 申请公布日期 2000.07.25
申请号 US19980205551 申请日期 1998.12.03
申请人 MINER ENTERPRISES, INC. 发明人 O'DONNELL, WILLIAM P.
分类号 B61F5/14;(IPC1-7):B61F5/00 主分类号 B61F5/14
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