FR2914428B1 - Dispositif de detection de fuite - Google Patents

Dispositif de detection de fuite

Info

Publication number
FR2914428B1
FR2914428B1 FR0800911A FR0800911A FR2914428B1 FR 2914428 B1 FR2914428 B1 FR 2914428B1 FR 0800911 A FR0800911 A FR 0800911A FR 0800911 A FR0800911 A FR 0800911A FR 2914428 B1 FR2914428 B1 FR 2914428B1
Authority
FR
France
Prior art keywords
detection device
leak detection
leak
detection
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 - Fee Related
Application number
FR0800911A
Other languages
English (en)
Other versions
FR2914428A1 (fr
Inventor
Katsumi Watanabe
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.)
Fuji Electric FA Components and Systems Co Ltd
Original Assignee
Fuji Electric FA Components and Systems Co Ltd
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 Fuji Electric FA Components and Systems Co Ltd filed Critical Fuji Electric FA Components and Systems Co Ltd
Publication of FR2914428A1 publication Critical patent/FR2914428A1/fr
Application granted granted Critical
Publication of FR2914428B1 publication Critical patent/FR2914428B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/28—Provision in measuring instruments for reference values, e.g. standard voltage, standard waveform
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/02—Arrangements in which the value to be measured is automatically compared with a reference value
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/1659—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 to indicate that the value is within or outside a predetermined range of values (window)
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Breakers (AREA)
FR0800911A 2007-03-27 2008-02-20 Dispositif de detection de fuite Expired - Fee Related FR2914428B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007081786A JP4935455B2 (ja) 2007-03-27 2007-03-27 漏電検出装置

Publications (2)

Publication Number Publication Date
FR2914428A1 FR2914428A1 (fr) 2008-10-03
FR2914428B1 true FR2914428B1 (fr) 2012-12-14

Family

ID=39760636

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0800911A Expired - Fee Related FR2914428B1 (fr) 2007-03-27 2008-02-20 Dispositif de detection de fuite

Country Status (4)

Country Link
JP (1) JP4935455B2 (fr)
KR (1) KR20080087654A (fr)
CN (1) CN101276713B (fr)
FR (1) FR2914428B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4874371B2 (ja) * 2009-07-22 2012-02-15 中国電力株式会社 事故電流検出回路
CA2800584A1 (fr) * 2010-06-07 2011-12-15 Ampcontrol Pty Ltd Procede de detection de courants de fuite ou de defaut depuis un equipement dans un systeme d'alimentation electrique
CN104764975B (zh) * 2011-03-23 2018-06-01 松下知识产权经营株式会社 漏电检测装置
JP5768741B2 (ja) * 2012-02-29 2015-08-26 三菱電機株式会社 漏電遮断器
CN103647252B (zh) * 2013-12-05 2016-03-16 江苏国星电器有限公司 具有fsk通讯功能的漏电开关
KR101402046B1 (ko) * 2013-12-18 2014-06-02 제닉스윈 주식회사 디지털 누전차단기
JP6237533B2 (ja) * 2014-08-22 2017-11-29 三菱電機株式会社 漏電遮断器
FR3059783B1 (fr) * 2016-12-07 2019-01-25 Hager-Electro Sas Procede de fabrication d'un capteur de mesure pour un disjoncteur

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2531294B2 (ja) * 1990-05-31 1996-09-04 松下電工株式会社 漏電検出装置
JP2004015961A (ja) * 2002-06-10 2004-01-15 Kawamura Electric Inc 三相欠相保護付漏電遮断器
JP4264817B2 (ja) * 2003-11-27 2009-05-20 富士電機機器制御株式会社 漏電遮断器
JP4395009B2 (ja) * 2004-05-28 2010-01-06 三菱電機株式会社 漏電遮断器
JP4623560B2 (ja) * 2004-09-30 2011-02-02 河村電器産業株式会社 漏電遮断器

Also Published As

Publication number Publication date
KR20080087654A (ko) 2008-10-01
JP2008243564A (ja) 2008-10-09
FR2914428A1 (fr) 2008-10-03
CN101276713B (zh) 2012-04-25
CN101276713A (zh) 2008-10-01
JP4935455B2 (ja) 2012-05-23

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Legal Events

Date Code Title Description
TP Transmission of property
PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11

ST Notification of lapse

Effective date: 20191006