FR2319115A1 - Procede et dispositif pour la detection de corps en materiau conducteur - Google Patents

Procede et dispositif pour la detection de corps en materiau conducteur

Info

Publication number
FR2319115A1
FR2319115A1 FR7621875A FR7621875A FR2319115A1 FR 2319115 A1 FR2319115 A1 FR 2319115A1 FR 7621875 A FR7621875 A FR 7621875A FR 7621875 A FR7621875 A FR 7621875A FR 2319115 A1 FR2319115 A1 FR 2319115A1
Authority
FR
France
Prior art keywords
detuning
elements
bridge circuit
high temperature
bridge
Prior art date
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.)
Granted
Application number
FR7621875A
Other languages
English (en)
Other versions
FR2319115B1 (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.)
Hochtemperatur Reaktorbau GmbH
Original Assignee
Hochtemperatur Reaktorbau GmbH
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 Hochtemperatur Reaktorbau GmbH filed Critical Hochtemperatur Reaktorbau GmbH
Publication of FR2319115A1 publication Critical patent/FR2319115A1/fr
Application granted granted Critical
Publication of FR2319115B1 publication Critical patent/FR2319115B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V8/00—Prospecting or detecting by optical means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/101—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil
    • G01V3/102—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils by measuring the impedance of the search coil; by measuring features of a resonant circuit comprising the search coil by measuring amplitude
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/10—Structural combination of fuel element, control rod, reactor core, or moderator structure with sensitive instruments, e.g. for measuring radioactivity, strain
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR7621875A 1975-07-19 1976-07-16 Procede et dispositif pour la detection de corps en materiau conducteur Granted FR2319115A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752532328 DE2532328A1 (de) 1975-07-19 1975-07-19 Verfahren und einrichtung zur erfassung von koerpern aus elektrisch leitendem material

Publications (2)

Publication Number Publication Date
FR2319115A1 true FR2319115A1 (fr) 1977-02-18
FR2319115B1 FR2319115B1 (fr) 1982-07-02

Family

ID=5951908

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7621875A Granted FR2319115A1 (fr) 1975-07-19 1976-07-16 Procede et dispositif pour la detection de corps en materiau conducteur

Country Status (2)

Country Link
DE (1) DE2532328A1 (fr)
FR (1) FR2319115A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2657696A1 (fr) * 1990-02-01 1991-08-02 Centre Nat Rech Scient Dispositif de detection de corps metalliques, en particulier de fines particules.
FR2699281A1 (fr) * 1992-12-15 1994-06-17 Inst Francais Du Petrole Dispositif et méthode de caractérisation d'un milieu comportant au moins une partie conductrice.
FR2907223A1 (fr) * 2006-10-13 2008-04-18 Areva Np Sas Procede et dispositif de detection d'anomalies structurelles dans une particule spherique,notamment dans une particule de combustible nucleaire pour reacteurs a haute temperature ou tres haute temperature.

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002095766A1 (fr) * 2001-05-23 2002-11-28 Pebble Bed Modular Reactor (Proprietary) Limited Procede et detecteur de spheres destines a la surveillance du passage d'une sphere le long d'une voie d'ecoulement de spheres
CN101719387B (zh) * 2009-12-10 2012-02-08 清华大学 用于球床式高温气冷堆的外装式过球检测方法与装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768347A (en) * 1953-04-24 1956-10-23 Gen Electric Vacuum tube balancing network
FR1255436A (fr) * 1960-01-26 1961-03-10 Siderurgie Fse Inst Rech Perfectionnements aux appareils électro-magnétiques de détection des défauts des produits métalliques
DE2210079A1 (de) * 1972-03-02 1973-09-06 Hottinger Messtechnik Baldwin Verfahren und anordnung zur beruehrungsfreien zaehlung von koerpern

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2768347A (en) * 1953-04-24 1956-10-23 Gen Electric Vacuum tube balancing network
FR1255436A (fr) * 1960-01-26 1961-03-10 Siderurgie Fse Inst Rech Perfectionnements aux appareils électro-magnétiques de détection des défauts des produits métalliques
DE2210079A1 (de) * 1972-03-02 1973-09-06 Hottinger Messtechnik Baldwin Verfahren und anordnung zur beruehrungsfreien zaehlung von koerpern

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/76 *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2657696A1 (fr) * 1990-02-01 1991-08-02 Centre Nat Rech Scient Dispositif de detection de corps metalliques, en particulier de fines particules.
FR2699281A1 (fr) * 1992-12-15 1994-06-17 Inst Francais Du Petrole Dispositif et méthode de caractérisation d'un milieu comportant au moins une partie conductrice.
EP0603020A1 (fr) * 1992-12-15 1994-06-22 Institut Francais Du Petrole Dispositif et méthode de caractérisation d'un milieu comportant au moins une partie conductrice
US5549008A (en) * 1992-12-15 1996-08-27 Institut Francais Du Petrole Device and method for characterizing a medium comprising at least a conductive part
FR2907223A1 (fr) * 2006-10-13 2008-04-18 Areva Np Sas Procede et dispositif de detection d'anomalies structurelles dans une particule spherique,notamment dans une particule de combustible nucleaire pour reacteurs a haute temperature ou tres haute temperature.
WO2008046986A2 (fr) * 2006-10-13 2008-04-24 Areva Np Procédé et dispositif de détection d'anomalies structurelles dans une particule sphérique, notamment dans une particule de combustible nucléaire pour réacteurs a haute température ou très haute température
WO2008046986A3 (fr) * 2006-10-13 2008-06-26 Areva Np Procédé et dispositif de détection d'anomalies structurelles dans une particule sphérique, notamment dans une particule de combustible nucléaire pour réacteurs a haute température ou très haute température
JP2010506184A (ja) * 2006-10-13 2010-02-25 アレヴァ エヌペ 球状粒子、特に高温又は超高温リアクタのための核燃料粒子における構造的異常を検出する方法及び装置
US8248065B2 (en) 2006-10-13 2012-08-21 Areva Np Method and device for detecting structural abnormalities in a spherical particle
CN101548338B (zh) * 2006-10-13 2013-01-09 阿海珐核能公司 用于检测球形粒子、特别是用于高温或特高温反应堆的核燃料粒子中的结构异常的方法和装置

Also Published As

Publication number Publication date
DE2532328A1 (de) 1977-02-03
FR2319115B1 (fr) 1982-07-02

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Legal Events

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