JPS573333U - - Google Patents

Info

Publication number
JPS573333U
JPS573333U JP1981081518U JP8151881U JPS573333U JP S573333 U JPS573333 U JP S573333U JP 1981081518 U JP1981081518 U JP 1981081518U JP 8151881 U JP8151881 U JP 8151881U JP S573333 U JPS573333 U JP S573333U
Authority
JP
Japan
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.)
Pending
Application number
JP1981081518U
Other languages
Japanese (ja)
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 JPS573333U publication Critical patent/JPS573333U/ja
Pending legal-status Critical Current

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)
JP1981081518U 1975-12-12 1981-06-02 Pending JPS573333U (xx)

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
JPS573333U true JPS573333U (xx) 1982-01-08

Family

ID=9164039

Family Applications (2)

Application Number Title Priority Date Filing Date
JP51016872A Pending JPS5272437A (en) 1975-12-12 1976-02-17 Safety device
JP1981081518U Pending JPS573333U (xx) 1975-12-12 1981-06-02

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP51016872A Pending JPS5272437A (en) 1975-12-12 1976-02-17 Safety device

Country Status (12)

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

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

Citations (1)

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

Patent Citations (1)

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

Also Published As

Publication number Publication date
YU277976A (en) 1982-06-30
RO72411A (ro) 1981-09-24
NO761103L (xx) 1977-06-14
DD124135A5 (xx) 1977-02-02
FI760870A (xx) 1977-06-13
JPS5272437A (en) 1977-06-16
FR2335079B2 (xx) 1983-03-11
PL110107B1 (en) 1980-07-31
FR2335079A2 (fr) 1977-07-08
PT65002A (fr) 1976-05-01
CS223817B2 (en) 1983-11-25
LU74658A1 (xx) 1976-09-01
GR59275B (en) 1977-12-05
PT65002B (fr) 1977-09-08

Similar Documents

Publication Publication Date Title
FR2328614B1 (xx)
JPS5193730U (xx)
FI760870A (xx)
JPS5413584Y2 (xx)
JPS5211657U (xx)
JPS5325580B2 (xx)
IN145145B (xx)
JPS5232958U (xx)
JPS5214773U (xx)
JPS5431964Y2 (xx)
JPS5277777U (xx)
JPS51127534U (xx)
CH601723A5 (xx)
CH600191A5 (xx)
CH606398A5 (xx)
CH604772A5 (xx)
CH604667A5 (xx)
CH604527A5 (xx)
CH603361A5 (xx)
CH602937A5 (xx)
CH602828A5 (xx)
CH602111A5 (xx)
CH601882A5 (xx)
CH601794A5 (xx)
CH606823A5 (xx)