FR2446478B1 - - Google Patents
Info
- Publication number
- FR2446478B1 FR2446478B1 FR8000579A FR8000579A FR2446478B1 FR 2446478 B1 FR2446478 B1 FR 2446478B1 FR 8000579 A FR8000579 A FR 8000579A FR 8000579 A FR8000579 A FR 8000579A FR 2446478 B1 FR2446478 B1 FR 2446478B1
- 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
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced 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
- G01N29/04—Analysing solids
- G01N29/12—Analysing solids by measuring frequency or resonance of acoustic waves
Landscapes
- Physics & Mathematics (AREA)
- General 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)
- Immunology (AREA)
- Pathology (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/002,899 US4235110A (en) | 1979-01-12 | 1979-01-12 | Apparatus and method for measuring the crevice gap clearance in a heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2446478A1 FR2446478A1 (fr) | 1980-08-08 |
| FR2446478B1 true FR2446478B1 (US07754267-20100713-C00021.png) | 1983-02-25 |
Family
ID=21703098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8000579A Granted FR2446478A1 (fr) | 1979-01-12 | 1980-01-11 | Procede et appareil de mesure de la largeur d'une fissure entre un tube et son support dans un echangeur de chaleur |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107527665A (zh) * | 2017-08-22 | 2017-12-29 | 中广核工程有限公司 | 核电站蒸汽发生器支撑板状态监测方法 |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4845991A (en) * | 1986-12-22 | 1989-07-11 | Combustion Engineering, Inc. | Hydraulic clearance measurement system |
| DE4222990B4 (de) * | 1991-07-12 | 2004-04-08 | Roman Koller | Verfahren und Vorrichtung zur Auswertung einer Berührung |
| DE4143364A1 (de) * | 1991-09-09 | 1993-09-30 | Roman Koller | Verfahren mit Anordnung zur Bildung einer Berührungserkennung, bzw. einer Berührungsfunktion |
| US5696324A (en) * | 1995-05-11 | 1997-12-09 | Iwatsu Electric Co., Ltd. | Method and apparatus for predicting the life of an object to be measured using longitudinal waves |
| US20060044786A1 (en) * | 2004-08-25 | 2006-03-02 | Dennis Johnson | Illuminating base |
| FR3028029B1 (fr) * | 2014-10-29 | 2016-12-23 | Areva | Procede de mesure des jeux entre des zones de tubes et ensemble de mesure des jeux associe |
| CN109029326B (zh) * | 2018-10-11 | 2020-06-23 | 合肥源康信息科技有限公司 | 一种两段轴的安装间隙快速计算方法 |
| CN114646286B (zh) * | 2022-05-23 | 2022-07-29 | 潍坊埃锐制动系统有限公司 | 一种车桥用轴承游隙检测方法及检测设备 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1532340A (fr) * | 1967-04-06 | 1968-07-12 | Comp Generale Electricite | Dispositif de mesure de la largeur d'une cavité du système circulatoire |
| US3564903A (en) * | 1968-05-20 | 1971-02-23 | Boeing Co | Bond failure detection in laminated structures using vibration response |
| JPS5015583B1 (US07754267-20100713-C00021.png) * | 1970-09-11 | 1975-06-06 | ||
| US3937065A (en) * | 1971-09-01 | 1976-02-10 | William Moore | Delamination detector |
| US3860481A (en) * | 1973-01-29 | 1975-01-14 | Westinghouse Electric Corp | Metal impact monitor |
| FR2334785A1 (fr) * | 1975-12-11 | 1977-07-08 | France Etat Ponts Chaussees | Procede et dispositif pour la detection de defauts dans une structure, notamment dans un corps de chaussee |
| DE2617779C2 (de) * | 1976-04-23 | 1982-02-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Perkussionsinstrument für Diagnose- und Prüfzwecke |
-
1979
- 1979-01-12 US US06/002,899 patent/US4235110A/en not_active Expired - Lifetime
-
1980
- 1980-01-03 DE DE3000084A patent/DE3000084C2/de not_active Expired
- 1980-01-11 JP JP55001987A patent/JPS5934242B2/ja not_active Expired
- 1980-01-11 FR FR8000579A patent/FR2446478A1/fr active Granted
- 1980-01-11 BE BE0/198931A patent/BE881109A/fr not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107527665A (zh) * | 2017-08-22 | 2017-12-29 | 中广核工程有限公司 | 核电站蒸汽发生器支撑板状态监测方法 |
| CN107527665B (zh) * | 2017-08-22 | 2019-07-02 | 中广核工程有限公司 | 核电站蒸汽发生器支撑板状态监测方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2446478A1 (fr) | 1980-08-08 |
| US4235110A (en) | 1980-11-25 |
| JPS5599502A (en) | 1980-07-29 |
| DE3000084C2 (de) | 1981-10-15 |
| BE881109A (fr) | 1980-05-02 |
| DE3000084A1 (de) | 1980-07-24 |
| JPS5934242B2 (ja) | 1984-08-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |