发明名称 |
ACCUMULATOR PROVIDED WITH FIRE-RETARDANT PROPERTIES FOR A HANDHELD POWER TOOL, AND METHOD FOR PRODUCING SAME |
摘要 |
<p>The battery unit according to the invention for a handheld machine tool comprises a number of battery cells, with at least one of the battery cells being embodied as an isolation battery cell, and showing a fire protection jacket comprising an intumescent material. The fire protection jacket surrounds the isolation battery cell at least partially such that the isolation battery cell is surrounded by the fire protection jacket at a predetermined temperature such that the isolation battery cell is thermally insulated.</p> |
申请公布号 |
EP2946425(A1) |
申请公布日期 |
2015.11.25 |
申请号 |
EP20140700474 |
申请日期 |
2014.01.14 |
申请人 |
HILTI AKTIENGESELLSCHAFT |
发明人 |
VERHAAG, BENNO;ZIEGLER, BERND;HAUSER, KLAUS;BRANDNER, MICHAEL;LUDWIG, HUBERT |
分类号 |
H01M2/10;C09K21/00;H01M2/02;H01M10/052;H01M10/6235;H01M10/658;H01M10/659 |
主分类号 |
H01M2/10 |
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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