Methods and apparatus for inspecting materials
US7397238B2 · kind B2 · utility
16Cited by
57References
23Claims
0Family size
Inventors
Key dates
| Filing date | Jul 28, 2005 |
| Grant date | Jul 8, 2008 |
| Priority date | — |
| Expiry date | Jun 18, 2026 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N27/902
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Apparatus and methods for inspecting materials such as cylindrical and tubular members are disclosed. One apparatus includes a frame that supports a magnetic coil and a detector assembly, the detector assembly having one or more magnetic detectors adapted to be spaced a first distance from the material being inspected by one or more substantially frictionless members. This abstract allows a searcher or other reader to quickly ascertain the subject matter of the disclosure. It will not be used to interpret or limit the scope or meaning of the claims.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.