发明名称 |
COOLING CUTTING TEETH OF CUTTER HEADS OF MINGING MACHINES |
摘要 |
In a rock cutting machine which includes a cutter arm having an inner end and an outer end carrying a toothed cutter which rotates about an axis transverse to the longitudinal dimension of the arm, an improved cooling device for the cutting teeth of the cutter comprising a nozzle device for receiving supplies of compressed air and water and constructed to create and discharge a stream of air in which particles of liquid water are dispersed or atomized, the nozzle device being carried by the cutter arm at a location spaced from the cutter toward the inner end of the arm and arranged in a position to discharge the stream toward the cutter in a spray pattern such that the stream impinges on the teeth of the cutter as the teeth pass through the pattern during rotation of the cutter. |
申请公布号 |
AU3522578(A) |
申请公布日期 |
1979.10.25 |
申请号 |
AU19780035225 |
申请日期 |
1978.04.19 |
申请人 |
VEREINIGTE OSTERREICHISCHE EISEN- UND STAHLWERKE-ALPINE;MONTAN AKTIENGESELLSCHAFT |
发明人 |
NAME NOT GIVEN |
分类号 |
E21C35/00;E21C35/22;E21D9/10 |
主分类号 |
E21C35/00 |
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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