GR59275B - Disposition of security for the detection of a defect of electrical insulation between two wires of feeding circuit of a machine - Google Patents

Disposition of security for the detection of a defect of electrical insulation between two wires of feeding circuit of a machine

Info

Publication number
GR59275B
GR59275B GR50480A GR760150480A GR59275B GR 59275 B GR59275 B GR 59275B GR 50480 A GR50480 A GR 50480A GR 760150480 A GR760150480 A GR 760150480A GR 59275 B GR59275 B GR 59275B
Authority
GR
Greece
Prior art keywords
disposition
defect
wires
security
detection
Prior art date
Application number
GR50480A
Other languages
Greek (el)
English (en)
Inventor
J Parrier
H Parrier
A Parrier
Original Assignee
J Parrier
H Parrier
A Parrier
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 J Parrier, H Parrier, A Parrier filed Critical J Parrier
Publication of GR59275B publication Critical patent/GR59275B/el

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)
GR50480A 1975-12-12 1976-04-05 Disposition of security for the detection of a defect of electrical insulation between two wires of feeding circuit of a machine GR59275B (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
GR59275B true GR59275B (en) 1977-12-05

Family

ID=9164039

Family Applications (1)

Application Number Title Priority Date Filing Date
GR50480A GR59275B (en) 1975-12-12 1976-04-05 Disposition of security for the detection of a defect of electrical insulation between two wires of feeding circuit of a machine

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
CS223817B2 (en) 1983-11-25
FR2335079A2 (fr) 1977-07-08
FR2335079B2 (ja) 1983-03-11
JPS573333U (ja) 1982-01-08
RO72411A (ro) 1981-09-24
DD124135A5 (ja) 1977-02-02
JPS5272437A (en) 1977-06-16
PT65002B (fr) 1977-09-08
PL110107B1 (en) 1980-07-31
FI760870A (ja) 1977-06-13
PT65002A (fr) 1976-05-01
YU277976A (en) 1982-06-30
LU74658A1 (ja) 1976-09-01
NO761103L (ja) 1977-06-14

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