发明名称 |
Device for sucking of drillings |
摘要 |
A device for sucking off drillings during the drilling of boreholes, comprising a suction fan (9) and a filter (10) as well as an opening closeable by a lid for emptying the drillings reception space (8) preceding the filter (10), in which, for the simple cleaning of the filter (10), the lid (12) is connected with a vibrating mechanism for the filter (10). |
申请公布号 |
AU2032299(A) |
申请公布日期 |
1999.09.23 |
申请号 |
AU19990020322 |
申请日期 |
1999.03.10 |
申请人 |
TAMROCK VOEST-ALPINE BERGTECHNIK GESELLSCHAFT M.B.H. |
发明人 |
KURT SCHAFFER;KARL SCHNEDL;ERICH BRANDL |
分类号 |
E21B21/015;E21B21/07;E21D20/00;E21F5/20 |
主分类号 |
E21B21/015 |
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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