发明名称 |
WIND WHEEL FOR WIND POWER GENERATION |
摘要 |
Provided is a power generating wind turbine in which parts and compoments installed in or on a nacelle are made smaller and lighter and maintenance is facilitated. A main shaft 11, a gear-box speeding up rotation of the main shaft 11 and a generator 13 driven by output of the gear-box 11 are provided on a nacelle bed plate 6. The main shaft 11 is connected to an input shaft 12a end of the gear-box 12 via a double-row tapered roller bearing 16. The main shaft 11 is supported to be fitted to a wall portion W1 of the nacelle bed plate 6 with the double-row tapered roller bearing 16 being interposed therebetween. The main shaft 11 is formed in an annular shape having its outer diameter D 1 made larger than its axial directional length L1. |
申请公布号 |
CA2536058(A1) |
申请公布日期 |
2005.04.14 |
申请号 |
CA20042536058 |
申请日期 |
2004.09.28 |
申请人 |
MITSUBISHI HEAVY INDUSTRIES LTD. |
发明人 |
SHODA, KATSUHIKO;TOZAKI, YASUYOSHI;NUMAJIRI, TOMOHIRO;SHIBATA, MASAAKI;MIYAKE, HISAO |
分类号 |
F03D11/04;F03D1/00;F03D9/00;F03D11/00;F03D11/02;F16C19/38;F16C33/58;F16C35/067;F16H1/28;H02K7/18 |
主分类号 |
F03D11/04 |
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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