ZA82113B - A process for detecting an acoustic source and an acoustic emission monitoring apparatus - Google Patents

A process for detecting an acoustic source and an acoustic emission monitoring apparatus

Info

Publication number
ZA82113B
ZA82113B ZA82113A ZA82113A ZA82113B ZA 82113 B ZA82113 B ZA 82113B ZA 82113 A ZA82113 A ZA 82113A ZA 82113 A ZA82113 A ZA 82113A ZA 82113 B ZA82113 B ZA 82113B
Authority
ZA
South Africa
Prior art keywords
acoustic
detecting
monitoring apparatus
emission monitoring
source
Prior art date
Application number
ZA82113A
Other languages
English (en)
Inventor
Jean Marini
Bernard Audenard
Original Assignee
Cgr
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9254232&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA82113(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Cgr filed Critical Cgr
Publication of ZA82113B publication Critical patent/ZA82113B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
ZA82113A 1981-01-16 1982-01-08 A process for detecting an acoustic source and an acoustic emission monitoring apparatus ZA82113B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8100776A FR2498320A1 (fr) 1981-01-16 1981-01-16 Procede de detection de source acoustique et appareil de controle par emission acoustique

Publications (1)

Publication Number Publication Date
ZA82113B true ZA82113B (en) 1982-12-29

Family

ID=9254232

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA82113A ZA82113B (en) 1981-01-16 1982-01-08 A process for detecting an acoustic source and an acoustic emission monitoring apparatus

Country Status (9)

Country Link
EP (1) EP0056553B1 (el)
JP (1) JPS57172219A (el)
KR (1) KR830009868A (el)
CA (1) CA1194977A (el)
DE (1) DE3173039D1 (el)
ES (1) ES508766A0 (el)
FR (1) FR2498320A1 (el)
YU (1) YU7382A (el)
ZA (1) ZA82113B (el)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH065272B2 (ja) * 1984-03-02 1994-01-19 株式会社東芝 信号発生源探査方法
FI93496C (fi) * 1987-01-31 1995-04-10 Siemens Ag Menetelmä iskukohtien paikantamiseksi jähmeässä kappaleessa etenevää ääntä käyttävän valvontajärjestelmän avulla, erityisesti voimalaitosten painetta johtavissa suljetuissa osissa
EP4256224A4 (en) * 2020-12-04 2024-08-21 10855561 Canada Inc DEVICE, SYSTEM AND METHOD FOR MONITORING A STEAM TRAP AND DETECTING A STEAM TRAP FAILURE
CN113884985A (zh) * 2021-10-09 2022-01-04 中国人民解放军96901部队26分队 次声探测站探测能力评估方法、系统及设备

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2164031A5 (en) * 1971-12-10 1973-07-27 Commissariat Energie Atomique Locating device - for source of strain waves eg in stressed pressure vessels
FR2262303A1 (en) * 1974-02-22 1975-09-19 Commissariat Energie Atomique Position detector for source of strain waves - employs piezoelectric transducer network with counter and computer

Also Published As

Publication number Publication date
EP0056553A1 (fr) 1982-07-28
CA1194977A (en) 1985-10-08
DE3173039D1 (en) 1986-01-02
YU7382A (en) 1985-10-31
JPS57172219A (en) 1982-10-23
KR830009868A (ko) 1983-12-23
ES8305926A1 (es) 1983-04-16
EP0056553B1 (fr) 1985-11-21
FR2498320B1 (el) 1983-12-09
ES508766A0 (es) 1983-04-16
FR2498320A1 (fr) 1982-07-23

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