发明名称 |
Arrangemmmment In Control Device of Work Machine |
摘要 |
A method for removing impurities from a control device of a work machine and a control device. The control device (1) comprises a trackball (4), from which impurities are flushed away. Flushing medium and impurities collected below the trackball are led along a discharge channel outside the control device. The entry of impurities into a component space comprising electronics is prevented. The discharge channel has a collecting cup for collecting impurities and leading them by means of a hose to a connecting part that has a conical mating surface for receiving the hose.
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申请公布号 |
US2010077885(A1) |
申请公布日期 |
2010.04.01 |
申请号 |
US20070279140 |
申请日期 |
2007.02.08 |
申请人 |
SANDVIK MINING AND CONSTRUCTION OY |
发明人 |
KARVONEN TONI |
分类号 |
G05G1/00;B08B3/00;G05G7/00;G06F3/033;G06F3/0354 |
主分类号 |
G05G1/00 |
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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