Evaluation method for monitoring the effects of an impact on a structural composite material part
US7913538B2 · kind B2 · utility
1Cited by
6References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 17, 2004 |
| Grant date | Mar 29, 2011 |
| Priority date | — |
| Expiry date | Sep 6, 2027 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2021/8472
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An evaluation method for monitoring the consequences of an impact at low speed and little force on a structural composite material part covered with a film that changes color when under pressure and whose color intensity is directly related to the force of a received shock.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.