FR2659741B1 - - Google Patents
Info
- Publication number
- FR2659741B1 FR2659741B1 FR9103210A FR9103210A FR2659741B1 FR 2659741 B1 FR2659741 B1 FR 2659741B1 FR 9103210 A FR9103210 A FR 9103210A FR 9103210 A FR9103210 A FR 9103210A FR 2659741 B1 FR2659741 B1 FR 2659741B1
- 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 - Fee Related
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
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/30—Arrangements for calibrating or comparing, e.g. with standard objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/9013—Arrangements for scanning
- G01N27/9026—Arrangements for scanning by moving the material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws
- G01N27/90—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents
- G01N27/9046—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws using eddy currents by analysing electrical signals
-
- 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
- G01N29/04—Analysing solids
- G01N29/048—Marking the faulty objects
-
- 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
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
- G01N29/4427—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with stored values, e.g. threshold values
-
- 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
- G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
- G01N29/4445—Classification of defects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/04—Wave modes and trajectories
- G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Pathology (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Acoustics & Sound (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Sorting Of Articles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4008300A DE4008300A1 (de) | 1990-03-15 | 1990-03-15 | Verfahren und vorrichtung zur kontinuierlichen zerstoerungsfreien untersuchung von stangenfoermigen prueflingen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2659741A1 FR2659741A1 (fr) | 1991-09-20 |
| FR2659741B1 true FR2659741B1 (US06818201-20041116-C00086.png) | 1995-01-27 |
Family
ID=6402281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR9103210A Granted FR2659741A1 (fr) | 1990-03-15 | 1991-03-15 | Procede et dispositif de controle continu non destructif de pieces-eprouvettes de forme longiligne. |
Country Status (6)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4328712A1 (de) * | 1993-08-26 | 1995-03-02 | Foerster Inst Dr Friedrich | Verfahren und Einrichtung zum Prüfen von langgestreckten Gegenständen ggf. mit von der Kreisform abweichendem Querschnitt |
| KR100519494B1 (ko) * | 1998-10-30 | 2005-10-07 | 파울 헤르본 | 형광 램프를 분류하는 방법 및 장치 |
| DE10358124B3 (de) * | 2003-12-12 | 2005-04-14 | Wieland-Werke Ag | Vorrichtung und Verfahren zum Aussortieren von gebogenen länglichen Gegenständen |
| DE102009023424A1 (de) * | 2009-05-18 | 2010-12-02 | Bus Elektronik Gmbh & Co. Kg | Verfahren und Vorrichtung zur Qualitätsprüfung von elektrischen, elektronischen und/oder mechanischen Komponenten |
| CN106680367A (zh) * | 2016-12-29 | 2017-05-17 | 上海尊马汽车管件股份有限公司 | 一种不锈钢硬管涡流探伤设备 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2885076A (en) * | 1955-08-30 | 1959-05-05 | Western Electric Co | Handling apparatus for electrical articles |
| US2781905A (en) * | 1955-10-18 | 1957-02-19 | Baldwin Lima Hamilton Corp | Tube inspecting machine |
| US3010577A (en) * | 1960-03-10 | 1961-11-28 | Western Electric Co | Verification and sorting machines |
| DD100557A1 (US06818201-20041116-C00086.png) * | 1972-10-03 | 1973-09-20 | ||
| US3906357A (en) * | 1973-06-29 | 1975-09-16 | Amf Inc | Method and apparatus for testing an object for flaws consisting of two sensors spaced apart along the object path and each connected to a common marker |
| US4209744A (en) * | 1976-04-29 | 1980-06-24 | Fedosenko Jury K | Eddy current device for automatically testing the quality of elongated electrically conductive objects by non-destructive techniques |
| DE2652085A1 (de) * | 1976-11-16 | 1978-05-18 | Hoesch Werke Ag | Vorrichtung zur zerstoerungsfreien werkstoffpruefung |
| US4355281A (en) * | 1978-06-14 | 1982-10-19 | Republic Steel Corporation | Eddy current surface flaw detection employing signal correlation |
| DE2917539C2 (de) * | 1979-04-30 | 1982-11-18 | Krautkrämer, GmbH, 5000 Köln | Verfahren und Vorrichtung zur Ermittlung von Ungänzen |
| US4335352A (en) * | 1979-12-12 | 1982-06-15 | Homco International Inc. | Yield strength determination of ferromagnetic materials |
| US4365198A (en) * | 1980-03-06 | 1982-12-21 | Republic Steel Corporation | Method and apparatus for detecting, classifying and marking defects in workpiece with improved timing control |
| DE3317428A1 (de) * | 1983-05-13 | 1984-11-15 | Maschinenfabrik Reika-Werk Gmbh, 5800 Hagen | Einrichtung zur ermittlung, kennzeichnung und ueberpruefung von fehlstellen an rohren |
| US4576286A (en) * | 1983-06-27 | 1986-03-18 | Cochlea Corporation | Parts sorting systems |
| US4787549A (en) * | 1984-01-30 | 1988-11-29 | Trw, Inc. | Automatic pipe inspection and repair system |
| FR2562669B1 (fr) * | 1984-04-06 | 1986-08-22 | Vallourec | Procede et installation de detection selective de defauts dans une piece a controler |
| DE3508325C2 (de) * | 1985-03-06 | 1987-01-08 | Mannesmann AG, 4000 Düsseldorf | Vorrichtung zur Prüfung auf Werkstoffverwechslung |
| DE3622500A1 (de) * | 1986-07-03 | 1988-01-07 | Mannesmann Ag | Verfahren und vorrichtung zur erfassung von ungaenzen an zylindrischen rohren und stangen |
| DE3643515A1 (de) * | 1986-12-19 | 1988-07-07 | Benteler Werke Ag | Verfahren zum zerstoerungsfreien pruefen von rohren und stangen aus metall sowie vorrichtung zum durchfuehren des verfahrens |
-
1990
- 1990-03-15 DE DE4008300A patent/DE4008300A1/de active Granted
-
1991
- 1991-03-01 ES ES9100525A patent/ES2025509A6/es not_active Expired - Fee Related
- 1991-03-11 US US07/667,426 patent/US5292007A/en not_active Expired - Fee Related
- 1991-03-13 IT ITRM910168A patent/IT1244662B/it active IP Right Grant
- 1991-03-13 GB GB9105329A patent/GB2242028B/en not_active Expired - Fee Related
- 1991-03-15 FR FR9103210A patent/FR2659741A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB9105329D0 (en) | 1991-04-24 |
| FR2659741A1 (fr) | 1991-09-20 |
| US5292007A (en) | 1994-03-08 |
| GB2242028A (en) | 1991-09-18 |
| DE4008300C2 (US06818201-20041116-C00086.png) | 1993-04-22 |
| DE4008300A1 (de) | 1991-09-26 |
| ES2025509A6 (es) | 1992-03-16 |
| IT1244662B (it) | 1994-08-08 |
| ITRM910168A1 (it) | 1992-09-13 |
| GB2242028B (en) | 1994-04-20 |
| ITRM910168A0 (it) | 1991-03-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |