ES458345A1 - Un sistema magnetico para determinar la posicion de un ele- mento movil dentro de un recinto cerrado hermeticamente. - Google Patents

Un sistema magnetico para determinar la posicion de un ele- mento movil dentro de un recinto cerrado hermeticamente.

Info

Publication number
ES458345A1
ES458345A1 ES458345A ES458345A ES458345A1 ES 458345 A1 ES458345 A1 ES 458345A1 ES 458345 A ES458345 A ES 458345A ES 458345 A ES458345 A ES 458345A ES 458345 A1 ES458345 A1 ES 458345A1
Authority
ES
Spain
Prior art keywords
reed switch
flux
position indicating
level
alternating magnetic
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
ES458345A
Other languages
English (en)
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.)
Diamond Power Specialty Corp
Original Assignee
Diamond Power Specialty Corp
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 Diamond Power Specialty Corp filed Critical Diamond Power Specialty Corp
Publication of ES458345A1 publication Critical patent/ES458345A1/es
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
    • 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
    • G01D5/25—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts
    • G01D5/251—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts one conductor or channel
    • G01D5/2515—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts one conductor or channel with magnetically controlled switches, e.g. by movement of a magnet
    • 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)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)

Abstract

Un sistema magnético para determinar la posición de un elemento móvil dentro de un recinto cerrado herméticamente, que comprende: Un elemento producto de un flujo magnético, montado en el elemento móvil para ser móvil con el mismo.
ES458345A 1976-05-05 1977-04-30 Un sistema magnetico para determinar la posicion de un ele- mento movil dentro de un recinto cerrado hermeticamente. Expired ES458345A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/683,454 US4064451A (en) 1976-05-05 1976-05-05 Hysteresis compensated reed switch assembly for a position indicating system

Publications (1)

Publication Number Publication Date
ES458345A1 true ES458345A1 (es) 1978-07-16

Family

ID=24744122

Family Applications (3)

Application Number Title Priority Date Filing Date
ES458345A Expired ES458345A1 (es) 1976-05-05 1977-04-30 Un sistema magnetico para determinar la posicion de un ele- mento movil dentro de un recinto cerrado hermeticamente.
ES468375A Expired ES468375A1 (es) 1976-05-05 1978-03-30 Un metodo para reducir al minimo la histeresis entre el ac- cionamiento y la liberacion del interruptor de lenguetas en los sistemas indicadores de posicion.
ES468374A Expired ES468374A1 (es) 1976-05-05 1978-03-30 Una estructura de interruptor de lenguetas de baja histere- sis para sistemas indicadores de posicion.

Family Applications After (2)

Application Number Title Priority Date Filing Date
ES468375A Expired ES468375A1 (es) 1976-05-05 1978-03-30 Un metodo para reducir al minimo la histeresis entre el ac- cionamiento y la liberacion del interruptor de lenguetas en los sistemas indicadores de posicion.
ES468374A Expired ES468374A1 (es) 1976-05-05 1978-03-30 Una estructura de interruptor de lenguetas de baja histere- sis para sistemas indicadores de posicion.

Country Status (8)

Country Link
US (1) US4064451A (es)
JP (2) JPS52151875A (es)
CA (1) CA1083245A (es)
DE (1) DE2719933C2 (es)
ES (3) ES458345A1 (es)
FR (1) FR2350578A1 (es)
GB (1) GB1568152A (es)
IT (1) IT1076737B (es)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2499294A1 (fr) * 1981-02-04 1982-08-06 Framatome Sa Procede et dispositif de surveillance des barres de controles d'un reacteur nucleaire
US4539174A (en) * 1982-09-29 1985-09-03 Maine Yankee Atomic Power Company Fuel pin transfer tool
FR2538536A1 (fr) * 1982-12-23 1984-06-29 Commissariat Energie Atomique Dispositif pour mesurer la position d'un organe mobile par rapport a un organe fixe
US4781111A (en) * 1986-12-24 1988-11-01 Whirlpool Corporation Apparatus for indicating level of compacted trash in trash compactor
US6756914B1 (en) 1999-11-12 2004-06-29 Itron, Inc. Low impedance encoder for a utility meter
GB0202740D0 (en) * 2002-02-06 2002-03-27 Gentech Internat Ltd Improvements in and relating to measuring of displacement
US7756742B2 (en) * 2003-07-01 2010-07-13 Scientific Games International, Inc. System and method for dispensing tickets
JP4695436B2 (ja) * 2005-04-27 2011-06-08 株式会社東芝 制御棒位置検出装置
US8351561B2 (en) * 2008-01-09 2013-01-08 Analysis And Measurement Services Corporation Advanced digital control rod position indication system with rod drop monitoring for nuclear power plants
US8549911B2 (en) * 2008-05-29 2013-10-08 Ilinois Tool Works Inc. Multi-level liquid level magnetic sensor
DE102010050765B9 (de) * 2010-11-10 2013-08-29 Areva Gmbh Stellungsmesssystem zur Erfassung einer ausgezeichneten Position eines linear beweglichen Führungselementes
US11213687B2 (en) * 2016-02-03 2022-01-04 The Charles Stark Draper Laboratory, Inc. Neural implant for microstimulation
WO2020253956A1 (en) * 2019-06-19 2020-12-24 Framatome Gmbh Control rod position indication system for a nuclear reactor
US11293278B2 (en) 2020-04-22 2022-04-05 Halliburton Energy Services, Inc. Valve position sensing using electric and magnetic coupling

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE865821C (de) * 1951-11-07 1953-02-05 Kurt Dipl-Ing Klippert Gebergeraet fuer Fluessigkeitsstaende
DE1202011B (de) * 1959-04-21 1965-09-30 Siemens Ag Einrichtung zur Einschaltung eines Hilfsantriebes fuer Messwerke, die durch eine impulsgesteuerte Messwertuebertragung einzustellen sind
DE1095360B (de) * 1959-09-24 1960-12-22 Licentia Gmbh Permanentmagnetisch betaetigter Schutzrohrkontakt
US3200645A (en) * 1963-05-22 1965-08-17 Gen Electric Electric position sensor
US3253099A (en) * 1963-12-19 1966-05-24 Westinghouse Air Brake Co Magnetic proximity detector
JPS4318132Y1 (es) * 1966-02-08 1968-07-26
US3594740A (en) * 1967-08-10 1971-07-20 Combustion Eng Position indicating apparatus
US3656074A (en) * 1968-11-14 1972-04-11 Combustion Eng Control rod position transmitter
DE7307484U (de) * 1973-02-27 1973-07-05 Goetzelmann Kg Einrichtung zum messen eines fluessigkeitsniveaus
JPS5148380B2 (es) * 1973-05-08 1976-12-20
US3906469A (en) * 1973-06-12 1975-09-16 Combustion Eng Magnetic-electric position sensor

Also Published As

Publication number Publication date
JPS623877Y2 (es) 1987-01-28
DE2719933A1 (de) 1977-11-10
JPS59159842U (ja) 1984-10-26
US4064451A (en) 1977-12-20
FR2350578B1 (es) 1982-02-26
ES468375A1 (es) 1978-12-01
ES468374A1 (es) 1978-12-01
CA1083245A (en) 1980-08-05
IT1076737B (it) 1985-04-27
GB1568152A (en) 1980-05-29
FR2350578A1 (fr) 1977-12-02
JPS52151875A (en) 1977-12-16
DE2719933C2 (de) 1984-05-03

Similar Documents

Publication Publication Date Title
ES458345A1 (es) Un sistema magnetico para determinar la posicion de un ele- mento movil dentro de un recinto cerrado hermeticamente.
US3777255A (en) Position sensor utilizing a primary and secondary shielded from one another by a ferromagnetic shield and a magnet whose position relative to the shield changes the shielding
EP0231879A3 (en) Self-shielded gradient coils for nuclear magnetic resonance imaging
JPS5772008A (en) Position sensor
FR2564594B1 (fr) Capteur de courant a noyau amagnetique
SE7712815L (sv) Transportanordning
DE3473921D1 (en) Measuring device for the "contactless" measurement of large thicknesses, for metal materials above the curie temperature
US4068163A (en) Reed switch oscillator assembly for a position indicating system
MY100376A (en) Magnetic actuator
JPS6416967A (en) Current sensor by compensation theory
JPS5743483A (en) Magnetoelectric transducer
ES470922A1 (es) Dispositivo para detectar la posicion de las barras de regu-lacion para reactor nuclear
ES375155A1 (es) Un iman de elevacion de cargas, de corriente continua.
GB883781A (en) Improvements in or relating to apparatus for the measurement, indication or detection of position of an object
GB1527531A (en) Temperature responsive magnetic switch
GB894184A (en) An electrical contact device
SE8603253D0 (sv) Cross-coil type indicating instrument
GB1056248A (en) Improvements in or relating to magnetically operable electrical switches and relays
GB1424986A (en) Electromagnetic device
GB1347329A (en) Magnetic position indicator
GB1366571A (en) Electrical distribution system
JPS57210613A (en) Switching regulator
SU851532A1 (ru) Бесконтактный магниточувствительныйдАТчиК
SU678582A1 (ru) Устройство дл защиты электроустановки с магнитопроводом от витковых замыканий
JPS5764188A (en) Ferrite detector

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980202