| 发明名称 |
Drawworks |
| 摘要 |
A drawworks (10) comprising a permanent magnet motor (60) mounted inside a drum(40), said permanent magnet motor arranged to drive said drum via a gear system(50), characterised in that said gear system is located at least partially within said drum.
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| 申请公布号 |
US2010127229(A1) |
申请公布日期 |
2010.05.27 |
| 申请号 |
US20080597500 |
申请日期 |
2008.04.24 |
| 申请人 |
KVERNELAND HEGE;KYLLINGSTAD AAGE;MOE MAGNE MATHIAS;BLOOM ROBERT LEWIS |
发明人 |
KVERNELAND HEGE;KYLLINGSTAD AAGE;MOE MAGNE MATHIAS;BLOOM ROBERT LEWIS |
| 分类号 |
B66D1/22;B23P6/00;B66D1/14;B66D1/24;B66D5/02;B66D5/12;B66D5/14;F16H57/08;F16H57/10 |
主分类号 |
B66D1/22 |
| 代理机构 |
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代理人 |
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