发明授权
- 专利标题: Non-destructive eddy current part testing using thermal printing
- 专利标题(中): 使用热敏打印的非破坏性涡流部件测试
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申请号: US21466申请日: 1993-02-23
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公开(公告)号: US5363040A公开(公告)日: 1994-11-08
- 发明人: Michael Horn
- 申请人: Michael Horn
- 专利权人: Michael Horn
- 当前专利权人: Michael Horn
- 主分类号: G01D15/10
- IPC分类号: G01D15/10 ; G01N27/90 ; G01D9/00
摘要:
A scan head includes an eddy current probe and a thermal print head. A sheet of thermal paper is mounted to the top of a laminated part being inspected and the scan head is moved across the surface of the part. A map of defect markings will appear on the thermal paper in a 1-to-1 relationship with the actual sub-surface defects. This greatly expedites the inspection process since the mapped defects are in spatial correspondence with the actual part.
公开/授权文献
- US4257576A Rotary cocks carrying spherical seals 公开/授权日:1981-03-24
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