FR2344837B1 - - Google Patents
Info
- Publication number
- FR2344837B1 FR2344837B1 FR7707695A FR7707695A FR2344837B1 FR 2344837 B1 FR2344837 B1 FR 2344837B1 FR 7707695 A FR7707695 A FR 7707695A FR 7707695 A FR7707695 A FR 7707695A FR 2344837 B1 FR2344837 B1 FR 2344837B1
- Authority
- FR
- France
- Legal status (The legal status 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 status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/14—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object using acoustic emission techniques
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Arc Welding Control (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Burglar Alarm Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/666,678 US4024522A (en) | 1976-03-15 | 1976-03-15 | Acoustic emission system for welding flaw detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2344837A1 FR2344837A1 (fr) | 1977-10-14 |
| FR2344837B1 true FR2344837B1 (US20070244113A1-20071018-C00087.png) | 1983-07-08 |
Family
ID=24674987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7707695A Granted FR2344837A1 (fr) | 1976-03-15 | 1977-03-15 | Installation d'emission acoustique permettant la detection des defauts de soudage |
Country Status (14)
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4255851A (en) * | 1978-12-06 | 1981-03-17 | Western Electric Company, Inc. | Method and apparatus for indelibly marking articles during a manufacturing process |
| JPS55154459A (en) * | 1979-05-19 | 1980-12-02 | Koyo Seiko Co Ltd | Flaw detecting method of steel product |
| US4454585A (en) * | 1981-05-28 | 1984-06-12 | Ele John H | Printed wiring board inspection, work logging and information system |
| US4606490A (en) * | 1982-08-24 | 1986-08-19 | Asm Assembly Automation Limited | Apparatus and method for automatic evaluation of a bond created by an ultrasonic transducer |
| GB2132352A (en) * | 1982-12-17 | 1984-07-04 | British Gas Corp | Corrosion detection |
| US4696708A (en) * | 1985-11-13 | 1987-09-29 | Amp Incorporated | Ultrasonic welding |
| JPH065193B2 (ja) * | 1987-04-28 | 1994-01-19 | 光洋精工株式会社 | 軸受残存寿命予知装置 |
| EP0297729B1 (en) * | 1987-06-03 | 1992-10-21 | Koyo Seiko Co., Ltd. | Apparatus for detecting a failure in bearings |
| JPH03500448A (ja) * | 1988-07-25 | 1991-01-31 | インスティチュト エレクトロスバルキ イメニ イー．オー．パトナ アカデミイ ナウク ウクラインスコイ エスエスアール | アコーステックエミション信号計測用トランスジューサ |
| US4972720A (en) * | 1989-09-20 | 1990-11-27 | The United States Of America As Represented By The Secretary Of Commerce | Thermal technique for determining interface and/or interply strength in composites |
| FI100487B (fi) * | 1993-10-14 | 1997-12-15 | Acutest Oy | Mittausmenetelmä materiaalien jatkuvaan kunnonvalvontaan |
| US5493775A (en) * | 1994-01-21 | 1996-02-27 | International Business Machines Corporation | Pressure contact open-circuit detector |
| US5714687A (en) * | 1995-10-31 | 1998-02-03 | Dunegan; Harold L. | Transducer for measuring acoustic emission events |
| KR100724100B1 (ko) | 2004-08-30 | 2007-06-04 | 한국표준과학연구원 | 증폭기 내장형 초소형 음향방출센서 |
| US20080157974A1 (en) * | 2006-12-27 | 2008-07-03 | Gregory Jensen Boss | Method of disabling and enabling radio frequency identification after a predefined time period or event |
| US9027404B2 (en) | 2012-05-17 | 2015-05-12 | Honeywell International Inc. | Ultrasonic non-destructive evaluation methods for friction-welded blisks |
| US10295502B2 (en) * | 2015-08-05 | 2019-05-21 | Delavan Inc. | Systems for quality monitoring of additive manufacturing |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3191441A (en) * | 1962-09-04 | 1965-06-29 | Sperry Rand Corp | Weld quality monitoring device for welding machines |
| US3212695A (en) * | 1962-10-03 | 1965-10-19 | North American Aviation Inc | Welding control device |
| US3302277A (en) * | 1964-03-20 | 1967-02-07 | Western Electric Co | Methods of bonding electrical conductors to electrical components |
| US3406272A (en) * | 1965-02-15 | 1968-10-15 | Texas Instruments Inc | Welding apparatus |
| US3573781A (en) * | 1968-03-14 | 1971-04-06 | Branson Instr | Monitoring circuit for sonic apparatus |
| US3708648A (en) * | 1971-06-18 | 1973-01-02 | Martin Marietta Corp | Multi-mode structural spotweld monitor |
| US3784079A (en) * | 1972-04-03 | 1974-01-08 | Motorola Inc | Ultrasonic bond control apparatus |
| US3824377A (en) * | 1972-05-10 | 1974-07-16 | Trodyne Corp | Acoustic emission spot welding controller |
| DE2230915A1 (de) * | 1972-06-23 | 1974-01-17 | Hilti Ag | Verfahren und anordnung zum zaehlen der anzahl der betriebsmaessigen schweissvorgaenge eines kondensatorentladungs-bolzen schweissgeraetes |
| US3827619A (en) * | 1973-01-19 | 1974-08-06 | Us Navy | Ultrasonic bond monitor |
| US3965726A (en) * | 1975-07-02 | 1976-06-29 | Western Electric Company, Inc. | Method and apparatus for the real-time evaluation of welds by emitted stress waves |
-
1976
- 1976-03-15 US US05/666,678 patent/US4024522A/en not_active Expired - Lifetime
-
1977
- 1977-02-24 GB GB7857/77A patent/GB1547088A/en not_active Expired
- 1977-02-28 CA CA272,818A patent/CA1093200A/en not_active Expired
- 1977-03-02 SE SE7702292A patent/SE421246B/xx unknown
- 1977-03-11 AU AU23202/77A patent/AU511227B2/en not_active Expired
- 1977-03-14 FI FI770803A patent/FI62909C/fi not_active IP Right Cessation
- 1977-03-14 IT IT48453/77A patent/IT1082171B/it active
- 1977-03-14 DK DK109777A patent/DK109777A/da not_active Application Discontinuation
- 1977-03-14 NO NO770892A patent/NO146411C/no unknown
- 1977-03-14 DE DE2711533A patent/DE2711533C2/de not_active Expired
- 1977-03-15 BE BE1008008A patent/BE852453A/xx not_active IP Right Cessation
- 1977-03-15 NL NL7702811A patent/NL7702811A/xx not_active Application Discontinuation
- 1977-03-15 JP JP52028522A patent/JPS592858B2/ja not_active Expired
- 1977-03-15 FR FR7707695A patent/FR2344837A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| CA1093200A (en) | 1981-01-06 |
| GB1547088A (en) | 1979-06-06 |
| JPS52111782A (en) | 1977-09-19 |
| FR2344837A1 (fr) | 1977-10-14 |
| FI62909C (fi) | 1983-03-10 |
| FI770803A (US20070244113A1-20071018-C00087.png) | 1977-09-16 |
| NL7702811A (nl) | 1977-09-19 |
| JPS592858B2 (ja) | 1984-01-20 |
| SE421246B (sv) | 1981-12-07 |
| US4024522A (en) | 1977-05-17 |
| DE2711533C2 (de) | 1986-06-05 |
| IT1082171B (it) | 1985-05-21 |
| DE2711533A1 (de) | 1977-09-22 |
| NO146411B (no) | 1982-06-14 |
| SE7702292L (sv) | 1977-09-16 |
| AU2320277A (en) | 1978-09-14 |
| AU511227B2 (en) | 1980-08-07 |
| FI62909B (fi) | 1982-11-30 |
| NO770892L (no) | 1977-09-16 |
| DK109777A (da) | 1977-09-16 |
| NO146411C (no) | 1982-09-22 |
| BE852453A (fr) | 1977-09-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |