Electromagnetic detector for detection of interface cracks in a piezoelectric-piezomagnetic laminated structure
US10458937B2 · kind B2 · utility
0Cited by
0References
8Claims
0Family size
Inventors
Key dates
| Filing date | Mar 8, 2018 |
| Grant date | Oct 29, 2019 |
| Priority date | — |
| Expiry date | Mar 28, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R29/22
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention discloses an electromagnetic detector and a detection method for detection of interface cracks in a piezoelectric-piezomagnetic laminated structure. The electromagnetic detector for detection of interface crack in a piezoelectric-piezomagnetic laminated structure mainly comprises an eddy current magnetic probe assembly, an automatic scanning frame, a base, a carrier, a servomotor, an X-axis mobile frame driving controller, a Y-axis mobile frame driving controller, a power supply, and a main controller.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.