FR1441577A - Dispositif de surveillance et de détection de défauts - Google Patents

Dispositif de surveillance et de détection de défauts

Info

Publication number
FR1441577A
FR1441577A FR2608A FR90002608A FR1441577A FR 1441577 A FR1441577 A FR 1441577A FR 2608 A FR2608 A FR 2608A FR 90002608 A FR90002608 A FR 90002608A FR 1441577 A FR1441577 A FR 1441577A
Authority
FR
France
Prior art keywords
monitoring
detection device
fault detection
fault
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
Application number
FR2608A
Other languages
English (en)
French (fr)
Inventor
Jean Lamy
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.)
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
Original Assignee
Societe Generale de Constructions Electriques et Mecaniques
Cegelec SA
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 Societe Generale de Constructions Electriques et Mecaniques , Cegelec SA filed Critical Societe Generale de Constructions Electriques et Mecaniques
Priority to FR2608A priority Critical patent/FR1441577A/fr
Priority to BE679227D priority patent/BE679227A/xx
Priority to NL6604913A priority patent/NL6604913A/xx
Application granted granted Critical
Publication of FR1441577A publication Critical patent/FR1441577A/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
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
    • G01P3/58—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing amplitudes of generated currents or voltage
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/56—Devices characterised by the use of electric or magnetic means for comparing two speeds
    • G01P3/60—Devices characterised by the use of electric or magnetic means for comparing two speeds by measuring or comparing frequency of generated currents or voltages
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR2608A 1965-04-13 1965-04-13 Dispositif de surveillance et de détection de défauts Expired FR1441577A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR2608A FR1441577A (fr) 1965-04-13 1965-04-13 Dispositif de surveillance et de détection de défauts
BE679227D BE679227A (da) 1965-04-13 1966-04-07
NL6604913A NL6604913A (da) 1965-04-13 1966-04-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2608A FR1441577A (fr) 1965-04-13 1965-04-13 Dispositif de surveillance et de détection de défauts

Publications (1)

Publication Number Publication Date
FR1441577A true FR1441577A (fr) 1966-06-10

Family

ID=8568766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2608A Expired FR1441577A (fr) 1965-04-13 1965-04-13 Dispositif de surveillance et de détection de défauts

Country Status (3)

Country Link
BE (1) BE679227A (da)
FR (1) FR1441577A (da)
NL (1) NL6604913A (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382400A1 (fr) * 1977-03-03 1978-09-29 Citroen Sa Appareil de levage de vehicule automobile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2382400A1 (fr) * 1977-03-03 1978-09-29 Citroen Sa Appareil de levage de vehicule automobile

Also Published As

Publication number Publication date
NL6604913A (da) 1966-10-14
BE679227A (da) 1966-09-16

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