Number | Date | Country | Kind |
---|---|---|---|
42 27 459.1 | Aug 1992 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3814207 | Kusada et al. | Jun 1974 | |
4321528 | Reichel et al. | Mar 1982 | |
4457163 | Jackle | Jul 1984 | |
4640121 | Leuker et al. | Feb 1987 | |
4858462 | Coulter et al. | Aug 1989 | |
5031446 | Saito et al. | Jul 1991 |
Number | Date | Country |
---|---|---|
0091087 | Oct 1983 | EPX |
0140174 | Dec 1987 | EPX |
0444200 | Sep 1991 | EPX |
0451649 | Oct 1991 | EPX |
2503363 | Oct 1982 | FRX |
0152415 | Nov 1981 | DDX |
2916158 | Oct 1980 | DEX |
3240136 | May 1984 | DEX |
3334252 | Apr 1985 | DEX |
3336245 | Apr 1985 | DEX |
3726585 | Feb 1989 | DEX |
3812101 | Nov 1989 | DEX |
58-034334 | Feb 1983 | JPX |
63-070139 | Mar 1988 | JPX |
1446554 | Dec 1988 | SUX |
1710930 | Feb 1992 | SUX |
Entry |
---|
Lord et al. "Attenuation of Elastic Waves in Pipelines as Applied to Acoustic Emission Leak Detection", Material Evaluation, Nov. 1973 pp. 49-54. |
"Detect buried steam leaks with acoustics", Sabo, Electrical World, vol. 186, No. 1, Jul. 1, 1976, p. 40. |
Siemens Publ., Order No. A19100-UG53-A212(1990), pp. 2-12 "Alus Acoustic Leakage Monitoring System". |
American Society For Nondestr. Testing, Jul. 1992, pp. 875-882 (Fowler) "Chemical Industry Application of Acoustic Emission". |
American Society For NonDestr. Teating, Nov. 1989, pp. 1297-1300(Kuperman) "Characterization of Acoustic Signals From Leaking Intergranular". |