FR2253299B3 - - Google Patents

Info

Publication number
FR2253299B3
FR2253299B3 FR7439094A FR7439094A FR2253299B3 FR 2253299 B3 FR2253299 B3 FR 2253299B3 FR 7439094 A FR7439094 A FR 7439094A FR 7439094 A FR7439094 A FR 7439094A FR 2253299 B3 FR2253299 B3 FR 2253299B3
Authority
FR
France
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
FR7439094A
Other languages
French (fr)
Other versions
FR2253299A1 (en
Inventor
H W Vind
F Sorensen
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.)
Danfoss AS
Original Assignee
Danfoss AS
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 Danfoss AS filed Critical Danfoss AS
Publication of FR2253299A1 publication Critical patent/FR2253299A1/fr
Application granted granted Critical
Publication of FR2253299B3 publication Critical patent/FR2253299B3/fr
Granted 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • 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
    • H02H3/02—Details
    • H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
    • H02H3/023—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order by short-circuiting

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Transformers (AREA)
FR7439094A 1973-12-01 1974-11-28 Electric equipment safety connector - can isolate the case of the equipment when insulation is faulty Granted FR2253299A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2360037A DE2360037A1 (de) 1973-12-01 1973-12-01 Sicherheitsschaltung fuer ein elektrisches geraet

Publications (2)

Publication Number Publication Date
FR2253299A1 FR2253299A1 (en) 1975-06-27
FR2253299B3 true FR2253299B3 (enrdf_load_stackoverflow) 1977-08-26

Family

ID=5899666

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7439094A Granted FR2253299A1 (en) 1973-12-01 1974-11-28 Electric equipment safety connector - can isolate the case of the equipment when insulation is faulty

Country Status (11)

Country Link
JP (1) JPS5086652A (enrdf_load_stackoverflow)
AU (1) AU7491274A (enrdf_load_stackoverflow)
BE (1) BE821917A (enrdf_load_stackoverflow)
BR (1) BR7410014A (enrdf_load_stackoverflow)
DE (1) DE2360037A1 (enrdf_load_stackoverflow)
DK (1) DK572174A (enrdf_load_stackoverflow)
ES (1) ES432378A1 (enrdf_load_stackoverflow)
FR (1) FR2253299A1 (enrdf_load_stackoverflow)
IT (1) IT1024884B (enrdf_load_stackoverflow)
NL (1) NL7415418A (enrdf_load_stackoverflow)
NO (1) NO744280L (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2426973A1 (fr) * 1978-05-23 1979-12-21 Laprom Corp Nv Disjoncteur de courant de fuite
US4412715A (en) * 1981-01-12 1983-11-01 Virginia Patent Development Corp. Modular electrical plug incorporating conductive path
DE3431581A1 (de) * 1984-08-28 1986-03-20 Friedrich Dipl.-Ing. 8033 Krailling Lauerer Elektrischer Schalter
DE3903025A1 (de) * 1989-02-02 1990-08-09 Asea Brown Boveri Verfahren zum schutz von personen
EP0513405A1 (en) * 1991-05-11 1992-11-19 Intermacom A.G. Method and apparatus for current interruption in electrically-powered apparatus and equipment
DE102004016740B4 (de) * 2004-04-05 2006-08-31 Siemens Ag Verfahren zum Erkennen eines Isolationsfehlers in einem Hochspannungsumrichter
EP1992003B1 (de) * 2006-02-23 2013-11-27 Siemens Aktiengesellschaft Überstromschaltvorrichtung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS445389Y1 (enrdf_load_stackoverflow) * 1965-09-06 1969-02-26

Also Published As

Publication number Publication date
ES432378A1 (es) 1976-12-01
DE2360037A1 (de) 1975-06-12
DK572174A (enrdf_load_stackoverflow) 1975-07-21
NL7415418A (nl) 1975-06-03
AU7491274A (en) 1976-05-06
FR2253299A1 (en) 1975-06-27
BE821917A (fr) 1975-03-03
IT1024884B (it) 1978-07-20
NO744280L (enrdf_load_stackoverflow) 1975-06-30
BR7410014A (pt) 1976-05-25
JPS5086652A (enrdf_load_stackoverflow) 1975-07-12

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Legal Events

Date Code Title Description
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