Published February 22, 1974
| Version v1
Patent
A multi-sensor device for simultaneously locating several stress wave sources
Description
The invention relates to a multi-sensor device for simultaneously locating several acoustic wave sources, wherein are associated the time intervals (t, t') between two signals corresponding to the same source situated within a pseudo-lozenge comprising four sensors, and by means of which events corresponding to each (t, t') are memorized in a computer. That device can be applied to the detection of wave source emissions in a nuclear reactor vessel during a pressure-test
Abstract (French)
L'invention a pour objet un dispositif multicapteurs de localisation simultanee de source d'emission d'ondes de contrainte. Ce dispositif de localisation dans lequel sont associes les intervalles de temps t et t' separant l'arrivee de deux signaux correspondant a une meme source situee a l'interieur d'un pseudolosange comportant quatre capteurs, met en memoire les evenements correspondant a chaque couple (t, t') dans un calculateur. Ceci est applicable a la detection d'emission de sources d'ondes dans la cuve d'un reacteur nucleaire lors d'un test en pressionAdditional details
Additional titles
- Original title (French)
- Dispositif multicapteurs de localisation simultanee de source d'emission d'ondes de contrainte
- Augmented title (English)
- pressure vessels
Publishing Information
- Imprint Pagination
- 25 p.
- IPC:
- Int. Cl. G01n29/04; G21c17/10.
- IPC
- Int. Cl. G01n29/04; G21c17/10.
- Patent number
- FR patent document 2262303/A/
INIS
- Country of Publication
- France
- Country of Input or Organization
- France
- INIS RN
- 7268979
- Subject category
- S42: ENGINEERING;
- Resource subtype / Literary indicator
- Non-conventional Literature
- Descriptors DEI
- ACOUSTIC EMISSION TESTING; DATA PROCESSING; PRESSURE VESSELS; TRANSDUCERS
- Descriptors DEC
- ACOUSTIC TESTING; CONTAINERS; MATERIALS TESTING; NONDESTRUCTIVE TESTING; TESTING
Optional Information
- Notes
- Available from Institut National de la Propriete Industrielle, Paris (France).