发明名称 METHOD AND APPARATUS FOR IMPROVING RAILCAR VISIBILITY AT GRADE CROSSINGS
摘要 A method and apparatus for providing warning lamps on the side of railcars where the lamps are powered by and receive information from a power line extending across numerous cars of the train and where the power line also provides power and information to the electronic air brakes disposed on the various railcars.
申请公布号 CA2277389(A1) 申请公布日期 2000.01.31
申请号 CA19992277389 申请日期 1999.07.15
申请人 WESTINGHOUSE AIR BRAKE COMPANY 发明人 HALVORSON, DAVID H.;KERNWEIN, JEFFREY D.
分类号 B60Q1/32;(IPC1-7):B61L3/08;G08G1/16 主分类号 B60Q1/32
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