FR2415894B2 - Dispositif de securite pour la detection d'un defaut d'isolation electrique entre deux fils du circuit d'alimentation d'une machine - Google Patents

Dispositif de securite pour la detection d'un defaut d'isolation electrique entre deux fils du circuit d'alimentation d'une machine

Info

Publication number
FR2415894B2
FR2415894B2 FR7802975A FR7802975A FR2415894B2 FR 2415894 B2 FR2415894 B2 FR 2415894B2 FR 7802975 A FR7802975 A FR 7802975A FR 7802975 A FR7802975 A FR 7802975A FR 2415894 B2 FR2415894 B2 FR 2415894B2
Authority
FR
France
Prior art keywords
fault
wires
detecting
machine
power supply
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.)
Expired
Application number
FR7802975A
Other languages
English (en)
French (fr)
Other versions
FR2415894A2 (fr
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
Priority to FR7802975A priority Critical patent/FR2415894B2/fr
Priority to SE7900663A priority patent/SE7900663L/
Priority to DK32779A priority patent/DK32779A/da
Priority to NL7900594A priority patent/NL7900594A/xx
Priority to IT19652/79A priority patent/IT1109789B/it
Priority to BE193114A priority patent/BE873751A/xx
Publication of FR2415894A2 publication Critical patent/FR2415894A2/fr
Application granted granted Critical
Publication of FR2415894B2 publication Critical patent/FR2415894B2/fr
Expired 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
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/26—Electrical actuation by proximity of an intruder causing variation in capacitance or inductance of a circuit
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B23/00—Alarms responsive to unspecified undesired or abnormal conditions

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR7802975A 1978-01-26 1978-01-26 Dispositif de securite pour la detection d'un defaut d'isolation electrique entre deux fils du circuit d'alimentation d'une machine Expired FR2415894B2 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7802975A FR2415894B2 (fr) 1978-01-26 1978-01-26 Dispositif de securite pour la detection d'un defaut d'isolation electrique entre deux fils du circuit d'alimentation d'une machine
SE7900663A SE7900663L (sv) 1978-01-26 1979-01-24 Anordning for detektering av isolationsfel hos elektriska apparater
DK32779A DK32779A (da) 1978-01-26 1979-01-25 Elektrisk detektor sikkerheds og overvaagningskredsloeb og dets anvendelse i et alarmapparat
NL7900594A NL7900594A (nl) 1978-01-26 1979-01-25 Veiligheidsinrichting voor de detectie van een electri- sche isolatiefout tussen twee draden van de voedings- keten van een machine.
IT19652/79A IT1109789B (it) 1978-01-26 1979-01-26 Dispositivo di sicurezza per l'individuazione di un difetto di isolamento elettrico fra due fili del circuito di alimentazione di una macchina
BE193114A BE873751A (fr) 1978-01-26 1979-01-26 Dispositif de securite pour la detection d'un defaut d'isolation electrique entre deux fils du circuit d'alimentation d'une machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7802975A FR2415894B2 (fr) 1978-01-26 1978-01-26 Dispositif de securite pour la detection d'un defaut d'isolation electrique entre deux fils du circuit d'alimentation d'une machine

Publications (2)

Publication Number Publication Date
FR2415894A2 FR2415894A2 (fr) 1979-08-24
FR2415894B2 true FR2415894B2 (fr) 1986-01-17

Family

ID=9204154

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7802975A Expired FR2415894B2 (fr) 1978-01-26 1978-01-26 Dispositif de securite pour la detection d'un defaut d'isolation electrique entre deux fils du circuit d'alimentation d'une machine

Country Status (6)

Country Link
BE (1) BE873751A (it)
DK (1) DK32779A (it)
FR (1) FR2415894B2 (it)
IT (1) IT1109789B (it)
NL (1) NL7900594A (it)
SE (1) SE7900663L (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3262016A (en) * 1962-08-21 1966-07-19 United Aircraft Corp Load protector
BE638540A (it) * 1962-10-13
AT308225B (de) * 1968-11-15 1973-06-25 Felten & Guilleaume Schaltanl Schutzschaltung für an geerdete Netze angeschlossene ortsveränderliche Verbrauchsgeräte
US3699391A (en) * 1971-09-02 1972-10-17 Us Interior Reactor fault relay
US3959695A (en) * 1975-04-29 1976-05-25 Westinghouse Electric Corporation Circuit interrupter with ground fault trip control
FR2374762A2 (fr) * 1976-12-14 1978-07-13 Parrier Andre Dispositif de securite pour la detection d'un defaut d'isolation electrique entre deux fils du circuit d'alimentation d'une machine

Also Published As

Publication number Publication date
FR2415894A2 (fr) 1979-08-24
BE873751A (fr) 1979-05-16
IT1109789B (it) 1985-12-23
SE7900663L (sv) 1979-07-27
DK32779A (da) 1979-07-27
IT7919652A0 (it) 1979-01-26
NL7900594A (nl) 1979-07-30

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Legal Events

Date Code Title Description
CL Concession to grant licences
CL Concession to grant licences
GR Lien (pledge) cancelled due to a court decision