FR2573212B1 - Procede et systeme de mesure de la qualite d'au moins un contact electrique - Google Patents

Procede et systeme de mesure de la qualite d'au moins un contact electrique

Info

Publication number
FR2573212B1
FR2573212B1 FR8417293A FR8417293A FR2573212B1 FR 2573212 B1 FR2573212 B1 FR 2573212B1 FR 8417293 A FR8417293 A FR 8417293A FR 8417293 A FR8417293 A FR 8417293A FR 2573212 B1 FR2573212 B1 FR 2573212B1
Authority
FR
France
Prior art keywords
measuring
quality
electrical contact
electrical
contact
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
FR8417293A
Other languages
English (en)
Other versions
FR2573212A1 (fr
Inventor
Jean Jousselin
Michel Molinie
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.)
Thales SA
ALE International SAS
Original Assignee
Thomson CSF Telephone SA
Le Materiel Telephonique Thomson CSF
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 Thomson CSF Telephone SA, Le Materiel Telephonique Thomson CSF filed Critical Thomson CSF Telephone SA
Priority to FR8417293A priority Critical patent/FR2573212B1/fr
Publication of FR2573212A1 publication Critical patent/FR2573212A1/fr
Application granted granted Critical
Publication of FR2573212B1 publication Critical patent/FR2573212B1/fr
Expired legal-status Critical Current

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
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
    • G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
    • G01R27/205—Measuring contact resistance of connections, e.g. of earth connections

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
FR8417293A 1984-11-13 1984-11-13 Procede et systeme de mesure de la qualite d'au moins un contact electrique Expired FR2573212B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8417293A FR2573212B1 (fr) 1984-11-13 1984-11-13 Procede et systeme de mesure de la qualite d'au moins un contact electrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8417293A FR2573212B1 (fr) 1984-11-13 1984-11-13 Procede et systeme de mesure de la qualite d'au moins un contact electrique

Publications (2)

Publication Number Publication Date
FR2573212A1 FR2573212A1 (fr) 1986-05-16
FR2573212B1 true FR2573212B1 (fr) 1987-01-02

Family

ID=9309541

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8417293A Expired FR2573212B1 (fr) 1984-11-13 1984-11-13 Procede et systeme de mesure de la qualite d'au moins un contact electrique

Country Status (1)

Country Link
FR (1) FR2573212B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4211251C1 (fr) * 1992-04-03 1993-07-15 Siemens Ag, 8000 Muenchen, De
FR2780513B1 (fr) * 1998-06-26 2000-09-08 Poste Procede de surveillance d'actionneurs electro-mecaniques et dispositifs pour sa mise en oeuvre
DE102009001400A1 (de) * 2009-03-09 2010-09-16 Robert Bosch Gmbh Verfahren zur Überwachung der elektrischen Eigenschaften eines getaktet gesteuerten Lastkreises und Schaltungsanordnung zur Durchführung des Verfahrens
US20130096853A1 (en) * 2011-10-14 2013-04-18 General Electric Company Systems and methods for monitoring electrical contacts

Also Published As

Publication number Publication date
FR2573212A1 (fr) 1986-05-16

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Legal Events

Date Code Title Description
ST Notification of lapse