DD124135A5 - - Google Patents

Info

Publication number
DD124135A5
DD124135A5 DD192181A DD19218176A DD124135A5 DD 124135 A5 DD124135 A5 DD 124135A5 DD 192181 A DD192181 A DD 192181A DD 19218176 A DD19218176 A DD 19218176A DD 124135 A5 DD124135 A5 DD 124135A5
Authority
DD
German Democratic Republic
Application number
DD192181A
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 filed Critical
Publication of DD124135A5 publication Critical patent/DD124135A5/xx

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/16Emergency 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
    • H02H3/162Emergency 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
    • H02H3/165Emergency 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
    • 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
    • G01R31/52Testing for short-circuits, leakage current or ground faults
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/14Emergency 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)
DD192181A 1975-12-12 1976-04-02 DD124135A5 (enrdf_load_stackoverflow)

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
DD124135A5 true DD124135A5 (enrdf_load_stackoverflow) 1977-02-02

Family

ID=9164039

Family Applications (1)

Application Number Title Priority Date Filing Date
DD192181A DD124135A5 (enrdf_load_stackoverflow) 1975-12-12 1976-04-02

Country Status (12)

Country Link
JP (2) JPS5272437A (enrdf_load_stackoverflow)
CS (1) CS223817B2 (enrdf_load_stackoverflow)
DD (1) DD124135A5 (enrdf_load_stackoverflow)
FI (1) FI760870A7 (enrdf_load_stackoverflow)
FR (1) FR2335079A2 (enrdf_load_stackoverflow)
GR (1) GR59275B (enrdf_load_stackoverflow)
LU (1) LU74658A1 (enrdf_load_stackoverflow)
NO (1) NO761103L (enrdf_load_stackoverflow)
PL (1) PL110107B1 (enrdf_load_stackoverflow)
PT (1) PT65002B (enrdf_load_stackoverflow)
RO (1) RO72411A (enrdf_load_stackoverflow)
YU (1) YU277976A (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) * 1966-10-28 1969-10-06

Also Published As

Publication number Publication date
FI760870A7 (enrdf_load_stackoverflow) 1977-06-13
FR2335079A2 (fr) 1977-07-08
CS223817B2 (en) 1983-11-25
JPS5272437A (en) 1977-06-16
FR2335079B2 (enrdf_load_stackoverflow) 1983-03-11
LU74658A1 (enrdf_load_stackoverflow) 1976-09-01
NO761103L (enrdf_load_stackoverflow) 1977-06-14
YU277976A (en) 1982-06-30
RO72411A (ro) 1981-09-24
PT65002A (fr) 1976-05-01
PT65002B (fr) 1977-09-08
PL110107B1 (en) 1980-07-31
JPS573333U (enrdf_load_stackoverflow) 1982-01-08
GR59275B (en) 1977-12-05

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