专利检索 ap:("Christopher W. Guidry" OR "Guruswami Navin" OR "Lambertus C.F. Joppe" OR "Andrew D. Ponder" OR "Calvin Stowe") AND inv:"Lambertus C.F. Joppe" 第 1 页

1.

发明申请
Milling Tool for Establishing Openings in Wellbore Obstructions 有权
标题翻译：用于在井眼障碍物中建立开口的铣削工具

公开(公告)号：US20110240367A1

公开(公告)日：2011-10-06

申请号：US12896266

申请日：2010-10-01

申请人： Christopher W. Guidry , Guruswami Navin , Lambertus C.F. Joppe , Andrew D. Ponder , Calvin Stowe

发明人： Christopher W. Guidry , Guruswami Navin , Lambertus C.F. Joppe , Andrew D. Ponder , Calvin Stowe

IPC分类号： E21B7/00 , E21B10/28

CPC分类号： E21B29/002

摘要： A milling tool which includes a nose cutting portion, a cutting section having a plurality of hardened cutters and a shaft portion. A wear pad is disposed on the cutting section and shaft portion. Upon the shaft portion, the wear pad extends radially outwardly to an engagement diameter that exceeds the maximum cutting diameter of the cutters.

摘要翻译： 一种铣刀，其包括鼻部切割部分，具有多个硬化刀具的切割部分和轴部分。磨损垫设置在切割部分和轴部分上。在轴部分上，磨损垫径向向外延伸到超过切割器的最大切割直径的接合直径。