发明公开
- 专利标题: FEED CONTROL DEVICE FOR PLUMBING TOOLS
- 专利标题(中): 电源控制装置管道工具
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申请号: EP06786880.2申请日: 2006-07-12
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公开(公告)号: EP1907640A2公开(公告)日: 2008-04-09
- 发明人: RUTKOWSKI, Michael, J. , DUNKIN, Jon, R.
- 申请人: Emerson Electric Co.
- 申请人地址: A Missouri Corporation 8000 West Florissant Avenue St. Louis, MO 63136 US
- 专利权人: Emerson Electric Co.
- 当前专利权人: Emerson Electric Co.
- 当前专利权人地址: A Missouri Corporation 8000 West Florissant Avenue St. Louis, MO 63136 US
- 代理机构: Hale, Peter
- 优先权: US179957 20050712
- 国际公布: WO2007008885 20070118
- 主分类号: E03F9/00
- IPC分类号: E03F9/00
摘要:
A snake feeding device comprises a base having opposite ends, an actuator pivotally mounted on the base, and first and second sets of drive rolls spaced apart in the direction between ends of the base. Each set includes a roll on the base and two rolls on the actuator for engaging a snake therebetween and displacing the snake relative to the base in the direction between the ends thereof in response to rotation of the snake. The actuator selectively displaces the rolls of each set relative to one another.
公开/授权文献
- EP1907640B1 FEED CONTROL DEVICE FOR PLUMBING TOOLS 公开/授权日:2016-10-26
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