RO72411A - Dispozitiv de securitate pentru detectarea defectelor de izolatie si a scurtcircuitelor - Google Patents

Dispozitiv de securitate pentru detectarea defectelor de izolatie si a scurtcircuitelor

Info

Publication number
RO72411A
RO72411A RO7685435A RO8543576A RO72411A RO 72411 A RO72411 A RO 72411A RO 7685435 A RO7685435 A RO 7685435A RO 8543576 A RO8543576 A RO 8543576A RO 72411 A RO72411 A RO 72411A
Authority
RO
Romania
Prior art keywords
insulation
short
detection
security device
term defects
Prior art date
Application number
RO7685435A
Other languages
English (en)
French (fr)
Romanian (ro)
Inventor
Andre Parrier
Henri Parrier
Jean Parrier
Original Assignee
Parrier,Andre,Fr
Parrier,Henri,Fr
Parrier,Jean,Fr
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 Parrier,Andre,Fr, Parrier,Henri,Fr, Parrier,Jean,Fr filed Critical Parrier,Andre,Fr
Publication of RO72411A publication Critical patent/RO72411A/ro

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
    • 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
    • H02H3/14—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 occurrence of voltage on parts normally at earth potential

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Static Devices (AREA)
RO7685435A 1975-12-12 1976-04-06 Dispozitiv de securitate pentru detectarea defectelor de izolatie si a scurtcircuitelor RO72411A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7539397A FR2335079A2 (fr) 1975-12-12 1975-12-12 Dispositif de securite pour la detection d'un defaut d'isolation electrique entre deux fils du circuit d'alimentation d'une machine

Publications (1)

Publication Number Publication Date
RO72411A true RO72411A (ro) 1981-09-24

Family

ID=9164039

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7685435A RO72411A (ro) 1975-12-12 1976-04-06 Dispozitiv de securitate pentru detectarea defectelor de izolatie si a scurtcircuitelor

Country Status (12)

Country Link
JP (2) JPS5272437A (ja)
CS (1) CS223817B2 (ja)
DD (1) DD124135A5 (ja)
FI (1) FI760870A (ja)
FR (1) FR2335079A2 (ja)
GR (1) GR59275B (ja)
LU (1) LU74658A1 (ja)
NO (1) NO761103L (ja)
PL (1) PL110107B1 (ja)
PT (1) PT65002B (ja)
RO (1) RO72411A (ja)
YU (1) YU277976A (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2447627A1 (fr) * 1979-01-25 1980-08-22 Sfec Dispositif de securite pour la detection d'un defaut d'isolement electrique
FR2468130A1 (fr) * 1979-10-23 1981-04-30 Sfec Dispositif de securite pour la detection d'un defaut d'isolement electrique sur une machine alimentee avec un neutre non relie a la masse machine
JPH03264665A (ja) * 1990-03-13 1991-11-25 Tokyo Electron Ltd プラズマ処理装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4423639Y1 (ja) * 1966-10-28 1969-10-06

Also Published As

Publication number Publication date
LU74658A1 (ja) 1976-09-01
PT65002B (fr) 1977-09-08
PL110107B1 (en) 1980-07-31
FI760870A (ja) 1977-06-13
PT65002A (fr) 1976-05-01
NO761103L (ja) 1977-06-14
CS223817B2 (en) 1983-11-25
GR59275B (en) 1977-12-05
YU277976A (en) 1982-06-30
FR2335079B2 (ja) 1983-03-11
DD124135A5 (ja) 1977-02-02
JPS5272437A (en) 1977-06-16
JPS573333U (ja) 1982-01-08
FR2335079A2 (fr) 1977-07-08

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