AU1073976A - Security apparatus forthe protection of electric machines - Google Patents

Security apparatus forthe protection of electric machines

Info

Publication number
AU1073976A
AU1073976A AU10739/76A AU1073976A AU1073976A AU 1073976 A AU1073976 A AU 1073976A AU 10739/76 A AU10739/76 A AU 10739/76A AU 1073976 A AU1073976 A AU 1073976A AU 1073976 A AU1073976 A AU 1073976A
Authority
AU
Australia
Prior art keywords
electric machines
security apparatus
apparatus forthe
forthe protection
protection
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
AU10739/76A
Other versions
AU501224B2 (en
Inventor
J. Barrier A. & Barrier H Barrier
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.)
Barrier J
Original Assignee
Barrier J
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
Priority claimed from FR7503653A external-priority patent/FR2299750A1/en
Priority claimed from FR7539397A external-priority patent/FR2335079A2/en
Application filed by Barrier J filed Critical Barrier J
Publication of AU1073976A publication Critical patent/AU1073976A/en
Application granted granted Critical
Publication of AU501224B2 publication Critical patent/AU501224B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/16—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass
    • H02H3/162—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass for ac systems
    • H02H3/165—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to fault current to earth, frame or mass for ac systems for three-phase systems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
AU10739/76A 1975-01-31 1976-02-02 Security apparatus forthe protection of electric machines Expired AU501224B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FRFR7503653 1975-01-31
FR7503653A FR2299750A1 (en) 1975-01-31 1975-01-31 SAFETY DEVICE FOR THE
FRFR7539397 1975-12-12
FR7539397A FR2335079A2 (en) 1975-12-12 1975-12-12 Short-circuit monitor for machines - has resistor switching transistor which controls power switch upon short-circuit

Publications (2)

Publication Number Publication Date
AU1073976A true AU1073976A (en) 1977-08-11
AU501224B2 AU501224B2 (en) 1979-06-14

Family

ID=26218717

Family Applications (1)

Application Number Title Priority Date Filing Date
AU10739/76A Expired AU501224B2 (en) 1975-01-31 1976-02-02 Security apparatus forthe protection of electric machines

Country Status (12)

Country Link
AT (1) AT355656B (en)
AU (1) AU501224B2 (en)
BR (1) BR7600661A (en)
CA (1) CA1066358A (en)
CH (1) CH619328A5 (en)
DE (1) DE2603632A1 (en)
DK (1) DK39876A (en)
GB (1) GB1547221A (en)
IN (1) IN145145B (en)
NL (1) NL7600903A (en)
OA (1) OA05231A (en)
SE (1) SE413702B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2659744B1 (en) * 1990-03-16 1992-07-24 Thomson Csf DEVICE FOR DETECTING FAULTS IN ELECTRICAL INSULATION FOR INSTALLATION UNDER VOLTAGE.

Also Published As

Publication number Publication date
AT355656B (en) 1980-03-10
GB1547221A (en) 1979-06-06
DK39876A (en) 1976-08-01
DE2603632A1 (en) 1976-08-05
CH619328A5 (en) 1980-09-15
IN145145B (en) 1978-09-02
SE7601031L (en) 1976-08-02
CA1066358A (en) 1979-11-13
SE413702B (en) 1980-06-16
NL7600903A (en) 1976-08-03
ATA67376A (en) 1979-08-15
OA05231A (en) 1981-02-28
AU501224B2 (en) 1979-06-14
BR7600661A (en) 1976-08-31

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