FR2421390A1 - Dispositif de securite - Google Patents

Dispositif de securite

Info

Publication number
FR2421390A1
FR2421390A1 FR7809592A FR7809592A FR2421390A1 FR 2421390 A1 FR2421390 A1 FR 2421390A1 FR 7809592 A FR7809592 A FR 7809592A FR 7809592 A FR7809592 A FR 7809592A FR 2421390 A1 FR2421390 A1 FR 2421390A1
Authority
FR
France
Prior art keywords
indicator circuit
connected via
live
neutral
relay
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.)
Withdrawn
Application number
FR7809592A
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.)
FRECKLETON DONALD
Original Assignee
FRECKLETON DONALD
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 FRECKLETON DONALD filed Critical FRECKLETON DONALD
Publication of FR2421390A1 publication Critical patent/FR2421390A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145Indicating the presence of current or voltage
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66Testing of connections, e.g. of plugs or non-disconnectable joints
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/66Testing of connections, e.g. of plugs or non-disconnectable joints
    • G01R31/68Testing of releasable connections, e.g. of terminals mounted on a printed circuit board
    • G01R31/69Testing of releasable connections, e.g. of terminals mounted on a printed circuit board of terminals at the end of a cable or a wire harness; of plugs; of sockets, e.g. wall sockets or power sockets in appliances

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Emergency Protection Circuit Devices (AREA)

Abstract

Dispositif de sécurité destiné à contrôler le branchement de prises de courant et d'appareils électriques. Il comporte trois conducteur destinés à être reliés à des conducteurs présumés actif, neutre et de terre et un circuit destiné à donner une indication dans le cas où le conducteur présumé de terre est branché autrement qu'à la terre. Un élément donne également une indication dune inversion de branchement des conducteurs présumés actif et neutre. Domaine d'application : circuits et appareils électriques.
FR7809592A 1977-04-01 1978-03-31 Dispositif de securite Withdrawn FR2421390A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPC963477 1977-04-01

Publications (1)

Publication Number Publication Date
FR2421390A1 true FR2421390A1 (fr) 1979-10-26

Family

ID=3766939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7809592A Withdrawn FR2421390A1 (fr) 1977-04-01 1978-03-31 Dispositif de securite

Country Status (3)

Country Link
JP (1) JPS53126137A (fr)
AU (1) AU3433778A (fr)
FR (1) FR2421390A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5099212A (en) * 1989-10-27 1992-03-24 Noma Inc. Ground sensing indicator and outlet strip
WO1999028755A2 (fr) * 1997-11-27 1999-06-10 Cali Michela Circuits electroniques pour la detection de reseau de terre et l'essai d'efficacite de disjoncteur de courant residuel a liaison de phase, de neutre et de terre dans l'utilisation du service d'electricite
US6777954B2 (en) 2002-03-08 2004-08-17 Mitsubishi Denki Kabushiki Kaisha Faulty wiring detection device for air conditioner

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU617082B3 (en) * 1990-11-16 1991-09-20 Mark William Burley The lead and appliance tester

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5099212A (en) * 1989-10-27 1992-03-24 Noma Inc. Ground sensing indicator and outlet strip
WO1999028755A2 (fr) * 1997-11-27 1999-06-10 Cali Michela Circuits electroniques pour la detection de reseau de terre et l'essai d'efficacite de disjoncteur de courant residuel a liaison de phase, de neutre et de terre dans l'utilisation du service d'electricite
WO1999028755A3 (fr) * 1997-11-27 1999-08-05 Michela Cali Circuits electroniques pour la detection de reseau de terre et l'essai d'efficacite de disjoncteur de courant residuel a liaison de phase, de neutre et de terre dans l'utilisation du service d'electricite
US6777954B2 (en) 2002-03-08 2004-08-17 Mitsubishi Denki Kabushiki Kaisha Faulty wiring detection device for air conditioner

Also Published As

Publication number Publication date
JPS53126137A (en) 1978-11-04
AU3433778A (en) 1979-09-27

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Legal Events

Date Code Title Description
ST Notification of lapse