发明名称 |
Audible brush wear indicator for rotating electric machines |
摘要 |
An electric machine incorporates a brush assembly that provides an audible warning when the brush in the brush assembly approaches the end of its useable length. The brush incorporates a device incorporated into the brush or a brush design which cooperates with the brush holder to generate the noise. The noise provides a warning to the user of the electric machine that the useable length of the brush material is near.
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申请公布号 |
US7936105(B2) |
申请公布日期 |
2011.05.03 |
申请号 |
US20090413889 |
申请日期 |
2009.03.30 |
申请人 |
DENSO INTERNATIONAL AMERICA, INC.;DENSO CORPORATION |
发明人 |
MARTIN ROBERT;KONDO SEIJI |
分类号 |
H02K13/00 |
主分类号 |
H02K13/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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