JPS5272437A - Safety device - Google Patents

Safety device

Info

Publication number
JPS5272437A
JPS5272437A JP51016872A JP1687276A JPS5272437A JP S5272437 A JPS5272437 A JP S5272437A JP 51016872 A JP51016872 A JP 51016872A JP 1687276 A JP1687276 A JP 1687276A JP S5272437 A JPS5272437 A JP S5272437A
Authority
JP
Japan
Prior art keywords
safety device
safety
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.)
Pending
Application number
JP51016872A
Other languages
English (en)
Japanese (ja)
Inventor
Parie Jiyan
Parie Anri
Parie Andore
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS5272437A publication Critical patent/JPS5272437A/ja
Pending 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
    • 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)
JP51016872A 1975-12-12 1976-02-17 Safety device Pending JPS5272437A (en)

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
JPS5272437A true JPS5272437A (en) 1977-06-16

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 After (1)

Application Number Title Priority Date Filing Date
JP1981081518U Pending JPS573333U (xx) 1975-12-12 1981-06-02

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03264665A (ja) * 1990-03-13 1991-11-25 Tokyo Electron Ltd プラズマ処理装置

Families Citing this family (2)

* 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

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03264665A (ja) * 1990-03-13 1991-11-25 Tokyo Electron Ltd プラズマ処理装置

Also Published As

Publication number Publication date
CS223817B2 (en) 1983-11-25
FR2335079A2 (fr) 1977-07-08
FR2335079B2 (xx) 1983-03-11
JPS573333U (xx) 1982-01-08
GR59275B (en) 1977-12-05
RO72411A (ro) 1981-09-24
DD124135A5 (xx) 1977-02-02
PT65002B (fr) 1977-09-08
PL110107B1 (en) 1980-07-31
FI760870A (xx) 1977-06-13
PT65002A (fr) 1976-05-01
YU277976A (en) 1982-06-30
LU74658A1 (xx) 1976-09-01
NO761103L (xx) 1977-06-14

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