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
Application number
FR8000579A
Other versions
FR2446478A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Electric Power Research Institute Inc
Original Assignee
Electric Power Research Institute Inc
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
Application filed by Electric Power Research Institute Inc filed Critical Electric Power Research Institute Inc
Publication of FR2446478A1 publication Critical patent/FR2446478A1/fr
Application granted granted Critical
Publication of FR2446478B1 publication Critical patent/FR2446478B1/fr
Granted legal-status Critical Current

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)
FR8000579A 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 Granted FR2446478A1 (fr)

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 (fr) 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)

Country Link
US (1) US4235110A (fr)
JP (1) JPS5934242B2 (fr)
BE (1) BE881109A (fr)
DE (1) DE3000084C2 (fr)
FR (1) FR2446478A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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 (fr) * 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

Cited By (2)

* Cited by examiner, † Cited by third party
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
DE3000084C2 (de) 1981-10-15
US4235110A (en) 1980-11-25
FR2446478A1 (fr) 1980-08-08
JPS5599502A (en) 1980-07-29
JPS5934242B2 (ja) 1984-08-21
DE3000084A1 (de) 1980-07-24
BE881109A (fr) 1980-05-02

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Legal Events

Date Code Title Description
ST Notification of lapse