发明名称 Railroad classification yards
摘要 A system for exchanging hydraulic fluid between a pump, a retarder and a reservoir in a railroad classification yard in which a pump housing and a control unit housing are supported independently outboard of opposite sides of the classification track with conduits reduced to a minimum and connected to the housings by hoses.
申请公布号 US4098374(A) 申请公布日期 1978.07.04
申请号 US19770775380 申请日期 1977.03.07
申请人 ABEX CORPORATION 发明人 FRANK, EARL E.
分类号 B61K7/08;F16L33/28;F16L33/32;F16L55/24;(IPC1-7):B61K7/08 主分类号 B61K7/08
代理机构 代理人
主权项
地址