BE793944A - Capteur de position sans contact mecanique - Google Patents

Capteur de position sans contact mecanique

Info

Publication number
BE793944A
BE793944A BE793944DA BE793944A BE 793944 A BE793944 A BE 793944A BE 793944D A BE793944D A BE 793944DA BE 793944 A BE793944 A BE 793944A
Authority
BE
Belgium
Prior art keywords
position sensor
contactless position
mechanical
mechanical contactless
sensor
Prior art date
Application number
Other languages
English (en)
Inventor
Y Pelenc
J Ambier
R Lavergne
Original Assignee
Merlin Gerin
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
Priority claimed from FR7202293A external-priority patent/FR2169437A5/fr
Priority claimed from FR7215576A external-priority patent/FR2182400A6/fr
Application filed by Merlin Gerin filed Critical Merlin Gerin
Publication of BE793944A publication Critical patent/BE793944A/fr

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
    • 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
    • G01D5/22—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 differentially influencing two coils
    • G01D5/225—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 differentially influencing two coils by influencing the mutual induction between the two coils
    • 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)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
BE793944D 1972-01-24 1973-01-12 Capteur de position sans contact mecanique BE793944A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7202293A FR2169437A5 (en) 1972-01-24 1972-01-24 Contact free position pick-off - using multiple differential transformers to produce gray coded output
FR7215576A FR2182400A6 (en) 1972-04-25 1972-04-25 Contact free position pick-off - using multiple differential transformers to produce gray coded output

Publications (1)

Publication Number Publication Date
BE793944A true BE793944A (fr) 1973-05-02

Family

ID=26216862

Family Applications (1)

Application Number Title Priority Date Filing Date
BE793944D BE793944A (fr) 1972-01-24 1973-01-12 Capteur de position sans contact mecanique

Country Status (4)

Country Link
US (1) US3890607A (fr)
BE (1) BE793944A (fr)
DE (1) DE2303044C2 (fr)
GB (1) GB1416895A (fr)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2515258A1 (de) * 1975-04-08 1976-10-21 Bosch Gmbh Robert Induktiver weggeber
US4170754A (en) * 1975-10-16 1979-10-09 Westinghouse Electric Corp. Phase encoded digital position probe assembly
US4282061A (en) * 1979-02-22 1981-08-04 Hitachi, Ltd. System for preventing erroneous operation of control rods
DE2944472A1 (de) * 1979-11-03 1981-05-14 Robert Bosch Gmbh, 7000 Stuttgart Induktive, insbesondere fuer eine brennkraftmaschine bestimmte messeinrichtung
US4371496A (en) * 1980-06-18 1983-02-01 Westinghouse Electric Corp. Position indication system
DE3326476A1 (de) * 1983-07-22 1985-02-14 Telefunken electronic GmbH, 7100 Heilbronn Anordnung zur bestimmung der position, der geometrischen abmessungen oder der bewegungsgroessen eines gegenstandes
US4564500A (en) * 1983-10-25 1986-01-14 Westinghouse Electric Corp. Oil pot for reactor coolant pump motor and apparatus for controlling the oil level therein
US4646012A (en) * 1984-01-24 1987-02-24 Westinghouse Electric Corp. Digital, electromagnetic rod position indicator with precisely controlled transitions between digital states
US4855675A (en) * 1984-05-21 1989-08-08 Sacol Powerline Limited Inductive transducers for indicating establishment of a preselected spatial relationship between two parts
US4711757A (en) * 1986-02-27 1987-12-08 Westinghouse Electric Corp. Position indicating device
US4818471A (en) * 1987-08-10 1989-04-04 Westinghouse Electric Corp. BWR fuel assembly channel with localized neutron absorber strips for LPRM calibration
ES2025310B3 (es) * 1987-08-28 1992-03-16 Merlin Gerin Captador de posicion sin contacto mecanico
FR2619913B1 (fr) * 1987-08-28 1989-12-01 Merlin Gerin Capteur de position sans contact mecanique
FR2619904B1 (fr) * 1987-08-28 1989-12-01 Merlin Gerin Capteur de position sans contact mecanique
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
US5811967A (en) * 1989-01-11 1998-09-22 Nartron Corporation EGR valve linear position sensor having variable coupling transformer
US5216364A (en) * 1989-01-11 1993-06-01 Nartron Corporation Variable transformer position sensor
US5619133A (en) * 1989-01-11 1997-04-08 Nartron Corporation Single coil position and movement sensor having enhanced dynamic range
US5036275A (en) * 1989-01-11 1991-07-30 Nartron Corporation Inductive coupling position sensor method and apparatus having primary and secondary windings parallel to each other
US5014781A (en) * 1989-08-09 1991-05-14 Smith Michael L Tubing collar position sensing apparatus, and associated methods, for use with a snubbing unit
US4964462A (en) * 1989-08-09 1990-10-23 Smith Michael L Tubing collar position sensing apparatus, and associated methods, for use with a snubbing unit
JP3036285U (ja) * 1996-03-16 1997-04-15 忠敏 後藤 シリンダ位置検出装置
JP2001074006A (ja) * 1999-09-03 2001-03-23 Amitec:Kk ストロークセンサ
EP1173721A1 (fr) 1999-04-23 2002-01-23 Scientific Generics Limited Capteur de position
EP1306649A1 (fr) * 2001-10-24 2003-05-02 Senstronic (Société Anonyme) Capteur inductif pour la détermination d'une position angulaire ou d'un déplacement
GB0606055D0 (en) * 2006-03-25 2006-05-03 Scient Generics Ltd Non-contact wheel encoder
US9697916B2 (en) * 2008-01-09 2017-07-04 Analysis And Measurement Corporation Automated system for on-line monitoring and diagnostics of rod position indication coils for nuclear power plants
DE102011013270A1 (de) * 2011-03-07 2012-09-13 Areva Np Gmbh Vorrichtung zur Detektion eines magnetisch leitfähigen Objektes sowie Stellungsmesssystem zur Positionsmessung eines Führstabes und zugehöriges Positionsmessverfahren
DE102012000529A1 (de) * 2012-01-13 2013-07-18 Areva Np Gmbh Vorrichtung zur Messung der Position eines verschiebbaren Steuerstabes in einem Kernreaktor
US9407131B2 (en) 2012-04-17 2016-08-02 Bwxt Nuclear Operations Group, Inc. Positional encoder and control rod position indicator for nuclear reactor using same
CN103474111A (zh) * 2012-06-08 2013-12-25 中国核动力研究设计院 差动变压器型控制棒位置探测器
CN104697427B (zh) * 2014-12-12 2017-06-09 中国航空工业集团公司北京长城计量测试技术研究所 一种由多个线圈组成的差动变压器式电感位移传感器
IT201800004448A1 (it) 2018-04-12 2019-10-12 Elemento di arredo comprendente detto dispositivo di apertura e chiusura anta
CN109186436A (zh) * 2018-08-20 2019-01-11 宝瑾测控技术（武汉）有限公司 一种电子磁尺及电子磁尺定位系统
WO2021029926A2 (fr) * 2019-05-10 2021-02-18 Westinghouse Electric Company Llc Procédé et système numérique d'indication de position de barre

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2911632A (en) * 1955-05-03 1959-11-03 United Aircraft Corp Telemetric position transmitter
DE1272568B (de) * 1964-03-14 1968-07-11 Philips Patentverwaltung Aufnehmer zur induktiven Wegmessung mit zwei koaxial angeordneten Spulen
SE327287B (fr) * 1967-02-20 1970-08-17 Kockums Mekaniska Verkstads Ab
US3555405A (en) * 1967-09-01 1971-01-12 Bailey Meter Co Movable core transformer transducer with compensated primary winding
JPS5431694B1 (fr) * 1971-04-19 1979-10-09

Also Published As

Publication number Publication date
GB1416895A (en) 1975-12-10
US3890607A (en) 1975-06-17
DE2303044C2 (de) 1984-10-31
DE2303044A1 (de) 1973-08-09

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MERLIN GERIN

Effective date: 19870131