发明名称 |
Electrical tool apparatus |
摘要 |
The device has exhauster element (19) for production of cooling air flow (26) and cooling air channel (18) with a constriction (21). Fresh air canal (31) on one hand connects to atmosphere with opening (32) in external housing (12) and on the other hand to cooling air channel with connection port (33). Connection port is arranged within the range of constriction of the cooling air channel. |
申请公布号 |
EP1666213(A1) |
申请公布日期 |
2006.06.07 |
申请号 |
EP20050110263 |
申请日期 |
2005.11.02 |
申请人 |
HILTI AKTIENGESELLSCHAFT |
发明人 |
HAMMERSTINGL, STEFAN;RUNAU, BERND |
分类号 |
B25D17/20 |
主分类号 |
B25D17/20 |
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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