发明公开
- 专利标题: HEBEWERK
- 专利标题(英): Draw works
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申请号: EP03742944.6申请日: 2003-02-19
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公开(公告)号: EP1478826A1公开(公告)日: 2004-11-24
- 发明人: HEINRICHS, Peter , HEINRICHS, Albrecht
- 申请人: Wirth Maschinen- und Bohrgeräte-Fabrik GmbH
- 申请人地址: Kölner Strasse 71-78 41812 Erkelenz DE
- 专利权人: Wirth Maschinen- und Bohrgeräte-Fabrik GmbH
- 当前专利权人: Wirth Maschinen- und Bohrgeräte-Fabrik GmbH
- 当前专利权人地址: Kölner Strasse 71-78 41812 Erkelenz DE
- 代理机构: Kluin, Jörg-Eden, Dr.
- 优先权: DE10208370 20020227
- 国际公布: WO2003072904 20030904
- 主分类号: E21B19/00
- IPC分类号: E21B19/00 ; B66D5/26 ; B66D5/14
摘要:
The invention relates to a draw works for lowering and hoisting a load, especially a drilling device or a drilling closing device. Said draw works is especially suitable for using on floating drilling rigs and comprises at least one braking mechanism for braking and holding the load. According to the invention, an emergency braking device is provided for producing an additional braking force.
公开/授权文献
- EP1478826B1 HEBEWERK 公开/授权日:2006-06-07
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