发明授权
- 专利标题： Method and apparatus for separation measurement and alignment system
- 专利标题（中）： 分离测量和校准系统的方法和装置
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申请号： US728485申请日： 1991-07-11
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公开(公告)号： US5185935A公开(公告)日： 1993-02-16
- 发明人: Michael B. McMillion , Thomas R. Miller , Terry L. Koontz
- 申请人： Michael B. McMillion , Thomas R. Miller , Terry L. Koontz
- 申请人地址： PA Pittsburgh
- 专利权人： Consolidation Coal Company
- 当前专利权人： Consolidation Coal Company
- 当前专利权人地址： PA Pittsburgh
- 主分类号： E21C27/24
- IPC分类号： E21C27/24 ; E21C35/20 ; E21C35/24
摘要：
The method and apparatus for controlling the displacement of a steerable driven trailing machine with respect to a leading machine by measuring the separation between the machines and inputting such measurement to the trailing machine drive control, and measuring the angular disposition of the trailing machine and inputting the steering control of the trailing machine.
公开/授权文献
- US4567156A Oil soluble chromium catalyst 公开/授权日：1986-01-28
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