JPS59159842U - 位置指示装置用リ−ドスイツチ組立体 - Google Patents

位置指示装置用リ−ドスイツチ組立体

Info

Publication number
JPS59159842U
JPS59159842U JP1983183174U JP18317483U JPS59159842U JP S59159842 U JPS59159842 U JP S59159842U JP 1983183174 U JP1983183174 U JP 1983183174U JP 18317483 U JP18317483 U JP 18317483U JP S59159842 U JPS59159842 U JP S59159842U
Authority
JP
Japan
Prior art keywords
reed switch
magnetic flux
switch assembly
hysteresis
alternating
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
JP1983183174U
Other languages
English (en)
Other versions
JPS623877Y2 (ja
Inventor
ミルトン・キアニ−・フオクスワ−ジ
Original Assignee
ダイヤモンド・パワ−・スペシヤルテイ・コ−ポレイシヨン
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 ダイヤモンド・パワ−・スペシヤルテイ・コ−ポレイシヨン filed Critical ダイヤモンド・パワ−・スペシヤルテイ・コ−ポレイシヨン
Publication of JPS59159842U publication Critical patent/JPS59159842U/ja
Application granted granted Critical
Publication of JPS623877Y2 publication Critical patent/JPS623877Y2/ja
Granted 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)
  • General Physics & Mathematics (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)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は本考案の位置指示装置の概略線図、第２図は第
１図の装置のヒステリシスを補償されたリードスイッチ
の１つの拡大図、第３図は永久磁石がリードスイッチを
通って移動するときのリードスイッチの状態を示すグラ
フ、第４図は第１図の装置の各リードスイッチを取り巻
く交番磁界を表わすグラフ、第５図は、リードスイッチ
に向って移動しつ）ある永久磁石の外部磁束により惹起
される第４図の交番磁界のシフトを表わすグラフ、第５
図はリードスイッチから遠ざかりつきある磁石の外部磁
界により惹起される第４図の交番磁界のシフトを表わす
グラフである。 １０：磁石、１２：ねじ延長部、１４：原子炉ハウジン
グ、１６：非磁性壁、１８：分圧回路、２０：交流電源
、２６：可変リアクタンス素子、Ｐ：電源、Ｓ工〜Ｓ７
゜：リードスイッチ、Ｍ：出力メータ。 １−−−一− ０吋 一一一一一一の１ ハ ０ ｊ旬　ｔ

Claims (2)

    【実用新案登録請求の範囲】
  1. （１）　　外部磁束を発生し密閉容器内において可動の
    磁気部材を有する位置指示装置用紙ヒステリシスリード
    スイツｊ組立体において、前記密閉容器の外側に取り付
    けられ、通常第１磁束レベルで作動され、第２磁束レベ
    ルで不作動とされるリードスイッチと、交流電源と、前
    記リードスイッチの回りに巻かれ、前記交流電源に一統
    され、前記第１磁束レベルと第２磁束レベル間に嵌る振
    幅を有する交番磁束を発生し、前記リードスイッチの近
    傍に前記磁気部材から発する磁束を導入除去することに
    より前記リードスイッチを作動・不作動にすることを可
    能にするワイヤコイルとを有し、該ワイヤコイルにより
    発生される交番磁束の周波数がリードスイッチのリード
    の機械的固有振動数よりも低く設定されることを特徴と
    する低ヒステリシスリードスイッチ組立体。
  2. （２）実用新案登録請求の範囲第１項記載の低ヒステリ
    シスリードスイッチ組立体において、前記ワイヤコイル
    および前記電源間に接続され、リードスイッチに加えら
    れる交番磁束を調節する可変抵抗を含む低ヒステリシス
    リードスイッチ、−組立体。
JP1983183174U 1976-05-05 1983-11-29 位置指示装置用リ−ドスイツチ組立体 Granted JPS59159842U (ja)

Applications Claiming Priority (2)

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
US683454 1976-05-05

Publications (2)

Publication Number Publication Date
JPS59159842U true JPS59159842U (ja) 1984-10-26
JPS623877Y2 JPS623877Y2 (ja) 1987-01-28

Family

ID=24744122

Family Applications (2)

Application Number Title Priority Date Filing Date
JP4419177A Pending JPS52151875A (en) 1976-05-05 1977-04-19 Reed switch assembly for position indicator
JP1983183174U Granted JPS59159842U (ja) 1976-05-05 1983-11-29 位置指示装置用リ−ドスイツチ組立体

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP4419177A Pending JPS52151875A (en) 1976-05-05 1977-04-19 Reed switch assembly for position indicator

Country Status (8)

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

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
WO2009146308A1 (en) * 2008-05-29 2009-12-03 Illinois 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
FI3987547T3 (fi) 2019-06-19 2023-06-30 Framatome Gmbh Ohjaussauvan position indikaatiojärjestelmä ydinreaktoria varten
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 (ja) * 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 (ja) * 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
DE2719933C2 (de) 1984-05-03
IT1076737B (it) 1985-04-27
ES458345A1 (es) 1978-07-16
GB1568152A (en) 1980-05-29
ES468374A1 (es) 1978-12-01
JPS52151875A (en) 1977-12-16
JPS623877Y2 (ja) 1987-01-28
CA1083245A (en) 1980-08-05
DE2719933A1 (de) 1977-11-10
ES468375A1 (es) 1978-12-01
FR2350578A1 (fr) 1977-12-02
US4064451A (en) 1977-12-20
FR2350578B1 (ja) 1982-02-26

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