发明授权
- 专利标题: Device for moving a runner
- 专利标题(中): 移动跑步者的装置
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申请号: US11815161申请日: 2006-01-30
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公开(公告)号: US08062579B2公开(公告)日: 2011-11-22
- 发明人: Emile Lonardi , Giovanni Cimenti , Paul Tockert , Martin Fobbe
- 申请人: Emile Lonardi , Giovanni Cimenti , Paul Tockert , Martin Fobbe
- 申请人地址: LU Luxembourg
- 专利权人: Paul Wurth S.A.
- 当前专利权人: Paul Wurth S.A.
- 当前专利权人地址: LU Luxembourg
- 代理机构: Cantor Colburn LLP
- 优先权: LU91134 20050131
- 国际申请: PCT/EP2006/050524 WO 20060130
- 国际公布: WO2006/079661 WO 20060803
- 主分类号: C21B7/14
- IPC分类号: C21B7/14
摘要:
A device (10), for moving a runner (12) of a shaft furnace between an upper tapping floor level (42), where the runner is in an operational position in front of a taphole of the furnace, and a lower service level (40), where the runner is accessible for replacement. The device (10) comprises a first support (28) and a second support (34) forming a base member (38), a carrier member (20) for bearing the runner, the carrier member having a first and a second longitudinal portion, a first lifting member (22) connected via a first articulation (26) to the first longitudinal portion and via a second articulation (30) to the first support, and a second lifting member (24) connected via a third articulation (32) to the second longitudinal portion and via a fourth articulation (36) to the second support. The base member (38), the carrier member (20) and the first and second lifting members (22, 24) together with the four articulations (26, 30, 32, 36) form a four-bar equivalent mechanism. According to the invention, the device further comprises a traction link (90) connected via a fifth articulation (92) to the first lifting member (22) and via a sixth articulation (94) to the second lifting member (24). The axes of rotation of the fifth and sixth articulations (92, 94) remain above the plane defined by the axes of rotation of the second and fourth articulations (30, 36) when the carrier member (20) is in a lower position reached by approaching, taking or traversing a change point configuration.
公开/授权文献
- US20080116435A1 Device for Moving a Runner 公开/授权日:2008-05-22
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