DE3370687D1 - Device for measuring the position of a movable body relative to a fixed one - Google Patents

Device for measuring the position of a movable body relative to a fixed one

Info

Publication number
DE3370687D1
DE3370687D1 DE8383402467T DE3370687T DE3370687D1 DE 3370687 D1 DE3370687 D1 DE 3370687D1 DE 8383402467 T DE8383402467 T DE 8383402467T DE 3370687 T DE3370687 T DE 3370687T DE 3370687 D1 DE3370687 D1 DE 3370687D1
Authority
DE
Germany
Prior art keywords
measuring
fixed
movable body
body relative
relative
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.)
Expired
Application number
DE8383402467T
Other languages
English (en)
Inventor
Guy Boimond
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of DE3370687D1 publication Critical patent/DE3370687D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G21C17/12—Sensitive element forming part of control element
    • 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
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/204—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
    • G01D5/2046—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils by a movable ferromagnetic element, e.g. a core
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Measuring Magnetic Variables (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE8383402467T 1982-12-23 1983-12-19 Device for measuring the position of a movable body relative to a fixed one Expired DE3370687D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8221666A FR2538536A1 (fr) 1982-12-23 1982-12-23 Dispositif pour mesurer la position d'un organe mobile par rapport a un organe fixe

Publications (1)

Publication Number Publication Date
DE3370687D1 true DE3370687D1 (en) 1987-05-07

Family

ID=9280457

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383402467T Expired DE3370687D1 (en) 1982-12-23 1983-12-19 Device for measuring the position of a movable body relative to a fixed one

Country Status (8)

Country Link
US (1) US4719420A (de)
EP (1) EP0112772B1 (de)
JP (1) JPS59133407A (de)
KR (1) KR920009016B1 (de)
CA (1) CA1251539A (de)
DE (1) DE3370687D1 (de)
FR (1) FR2538536A1 (de)
ZA (1) ZA839541B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2632443A1 (en) * 1988-06-01 1989-12-08 Mitsubishi Heavy Ind Ltd System for supervising the operating conditions of a driving mechanism of a control rod
JP2760860B2 (ja) * 1989-09-06 1998-06-04 カヤバ工業株式会社 レベル測定装置
CH681655A5 (de) * 1989-12-06 1993-04-30 Baumer Electric Ag
US5130655A (en) * 1991-03-20 1992-07-14 Electromagnetic Instruments, Inc. Multiple-coil magnetic field sensor with series-connected main coils and parallel-connected feedback coils
JPH0626884A (ja) * 1992-07-07 1994-02-04 San Tesuto Kk 位置検出装置
DE69306914T2 (de) * 1992-10-29 1997-05-07 Rolls-Royce And Associates Ltd., Derby, Derbyshire Verbesserung in Weggebern
GB9303978D0 (en) * 1993-02-26 1993-04-14 Beta Instr Co An eccentricity gauge
US5563922A (en) * 1995-10-23 1996-10-08 Aep Energy Services, Inc. Method and system for indicating the position of control rods of a nuclear reactor
US7806122B2 (en) * 2007-05-11 2010-10-05 Medtronic, Inc. Septum port locator system and method for an implantable therapeutic substance delivery device
DE102018000078A1 (de) * 2018-01-08 2019-07-11 Leopold Kostal Gmbh & Co. Kg Verfahren zur Bestimmung der Auslenkung des Betätigungsglieds eines kapazitiven Mehrwege-Kraftsensorbausteins

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH373987A (de) * 1959-08-27 1963-12-15 Westinghouse Electric Corp Stellungsanzeigegerät für wenigstens einen auf einer linearen Bahn beweglichen Körper
DE1213310B (de) * 1964-11-06 1966-03-24 Siemens Ag Stellungsanzeigevorrichtung nach dem Induktionsprinzip
FR1500121A (fr) * 1966-07-18 1967-11-03 Commissariat Energie Atomique Dispositif de contrôle de la position d'un organe mobile par rapport à un repère fixe
US3598903A (en) * 1968-06-06 1971-08-10 Ibm Position-identifying device
US3662257A (en) * 1969-09-08 1972-05-09 Fujisash Ind Ltd Position detector using a switchable magnetic core
US3906469A (en) * 1973-06-12 1975-09-16 Combustion Eng Magnetic-electric position sensor
US4064451A (en) * 1976-05-05 1977-12-20 Diamond Power Specialty Corporation Hysteresis compensated reed switch assembly for a position indicating system
FR2364432A2 (fr) * 1976-09-09 1978-04-07 Merlin Gerin Capteur de position sans contact mecanique
US4371496A (en) * 1980-06-18 1983-02-01 Westinghouse Electric Corp. Position indication system
JPS6053639B2 (ja) * 1980-08-12 1985-11-26 セイコーエプソン株式会社 電気カミソリ

Also Published As

Publication number Publication date
EP0112772B1 (de) 1987-04-01
KR840007047A (ko) 1984-12-04
CA1251539A (en) 1989-03-21
JPS59133407A (ja) 1984-07-31
KR920009016B1 (ko) 1992-10-12
US4719420A (en) 1988-01-12
FR2538536B1 (de) 1985-04-12
ZA839541B (en) 1984-08-29
EP0112772A1 (de) 1984-07-04
JPH038681B2 (de) 1991-02-06
FR2538536A1 (fr) 1984-06-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee