| 发明名称 | Service crane for a wind turbine | ||
| 摘要 | A service crane for a wind turbine having a nacelle and a hub. One or more wing blades is attached to the hub via a wing pitch bearing, and the service crane includes an attachment foundation for connection to the hub. The service crane is adapted to be mounted on the wind turbine during operation and to be dismounted when not being used. The attachment foundation of the service crane is mounted on the hub of the wind turbine via the wing pitch bearing. | ||
| 申请公布号 | US8827648(B2) | 申请公布日期 | 2014.09.09 |
| 申请号 | US200913120825 | 申请日期 | 2009.09.30 |
| 申请人 | Vestas Wind Systems A/S | 发明人 | Pedersen Gunnar K. Storgaard |
| 分类号 | F03D11/00;F03D1/00;C02F5/08;C02F5/02;C02F1/461 | 主分类号 | F03D11/00 |
| 代理机构 | Wood, Herron & Evans, LLP | 代理人 | Wood, Herron & Evans, LLP |
| 主权项 | 1. A service crane for a wind turbine comprising a nacelle, and a hub, onto which one or more wing blades is attached via a wing pitch bearing, the service crane comprising: an attachment foundation for connection to the hub, wherein the service crane is adapted to be mounted on the wind turbine during operation and to be dismounted when not being used, wherein the attachment foundation has a configuration that substantially corresponds to the configuration of the wing pitch bearing such that the attachment foundation is mountable on the hub of the wind turbine via the wing pitch bearing, and wherein the attachment foundation is connectable with the wing pitch bearing in the same manner as the wing blade is connectable with the wing pitch bearing such that the wing blade must be dismounted from the wing pitch bearing before the attachment foundation of the service crane is mounted to the wing pitch bearing. | ||
| 地址 | Aarhus N. DK | ||