Converter for measuring displacement of movable components in enclosed non magnetic conduction metal barrel
Title：
Converter for measuring displacement of movable components in enclosed non magnetic conduction metal barrel
Application Number：
 200710098526
Application Date：
 2007/04/20
Announcement Date：
 2007/09/26
Pub. Date：
Publication Number：
 101042293
Announcement Number：
Grant Date：
Granted Pub. Date：
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 G01B 7/04
Applicant(s)：
 Tsinghua University
Inventor(s)：
 Wu Yuanqiang, Wu Shenxin, Yan Huijie, Sun Libin, Wan Li
Key Words：
 Converter, displacement, movable components, non magnetic conduction, enclosed
Abstract：

This invention relates to one converter to measure enclosed non-conductive metal cylinder move part displacement, which comprises the following parts as inner permanent magnetic part set on outer surface of test move part; outer magnetic part set between non-conductive metal cylinder and tested part inner part; displacement sensor connected with outer permanent part and outer permanent magnetic part supportive structure, wherein, the parts adopt one or three rows of permanent parts along axis with each part composed at least one permanent part by circle with move direction vertical to move part.
Claim：
Priority：
PCT：
LegalStatus：

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