发明名称 GROUNDING BRUSH DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a grounding brush device having a structure for installing two brushes in one brush holding box. SOLUTION: In this grounding brush device, the brush 2 is installed in a brush inserting groove of the brush holding box 1, and the installed brush 2 is pressurized by a thin plate spring 6, and is contacted with a slip ring 4 installed on a wheel. In the grounding brush device, two brushes 2 can be installed in one brush holding box 1 by forming the brush inserting groove in a V shape. Because two brushes can be housed in the one brush holding box, the device can be used even in a small space place without anxiety, and is industrially extremely suitable. COPYRIGHT: (C)2004,JPO
申请公布号 JP2003300464(A) 申请公布日期 2003.10.21
申请号 JP20020106429 申请日期 2002.04.09
申请人 HITACHI CHEM CO LTD;RAILWAY TECHNICAL RES INST 发明人 YAMAKAWA NORIO;KANTO HIROYUKI;MATSUOKA KOICHI;TERADA HIROYA;KONDO MINORU
分类号 B61F5/28;(IPC1-7):B61F5/28 主分类号 B61F5/28
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