公开(公告)号：US06931748B2

公开(公告)日：2005-08-23

申请号：US10404913

申请日：2003-04-01

申请人： Clive Chemo Lam ,  Manfred Hermann Worms ,  Helmut Wolfgang Knapwost ,  Bernd Helmut Dobberstein ,  Reinhold Kammann ,  Matthias Detlef Janssen

发明人： Clive Chemo Lam ,  Manfred Hermann Worms ,  Helmut Wolfgang Knapwost ,  Bernd Helmut Dobberstein ,  Reinhold Kammann ,  Matthias Detlef Janssen

IPC分类号： G01B7/28 ,  G01B11/10 ,  G01B5/12

CPC分类号： G01B11/105 ,  G01B7/281

摘要： A system for measuring inner diameter of a tubular, e.g., but not limited to, a riser or a pipe, the system including at least one linear distance measuring device movable through a hollow tubular, a main body also movable through said tubular, the at least one linear distance measuring device mounted on the main body, and the at least one linear distance measuring device for producing a measurement signal indicative of a measurement of inner diameter of the tubular.

摘要翻译： 一种用于测量管的内径的系统，例如但不限于提升管或管，该系统包括至少一个可通过中空管状物移动的直线距离测量装置，也可通过所述管状物移动的主体， 安装在所述主体上的至少一个直线距离测量装置，以及所述至少一个直线距离测量装置，用于产生指示所述管的内径测量的测量信号。