FR2026811B1 - - Google Patents

Info

Publication number
FR2026811B1
FR2026811B1 FR6944255A FR6944255A FR2026811B1 FR 2026811 B1 FR2026811 B1 FR 2026811B1 FR 6944255 A FR6944255 A FR 6944255A FR 6944255 A FR6944255 A FR 6944255A FR 2026811 B1 FR2026811 B1 FR 2026811B1
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
FR6944255A
Other languages
French (fr)
Other versions
FR2026811A1 (enrdf_load_stackoverflow
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of FR2026811A1 publication Critical patent/FR2026811A1/fr
Application granted granted Critical
Publication of FR2026811B1 publication Critical patent/FR2026811B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase AC
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
FR6944255A 1968-12-21 1969-12-19 Expired FR2026811B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681816411 DE1816411A1 (de) 1968-12-21 1968-12-21 Anordnung zur Vermeidung von Fehlimpulsen eines Summenstromwandlers

Publications (2)

Publication Number Publication Date
FR2026811A1 FR2026811A1 (enrdf_load_stackoverflow) 1970-09-18
FR2026811B1 true FR2026811B1 (enrdf_load_stackoverflow) 1974-03-15

Family

ID=5717099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6944255A Expired FR2026811B1 (enrdf_load_stackoverflow) 1968-12-21 1969-12-19

Country Status (5)

Country Link
JP (1) JPS5025610B1 (enrdf_load_stackoverflow)
AT (1) AT293542B (enrdf_load_stackoverflow)
CH (1) CH517398A (enrdf_load_stackoverflow)
DE (1) DE1816411A1 (enrdf_load_stackoverflow)
FR (1) FR2026811B1 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2346832A1 (fr) * 1975-09-11 1977-10-28 Thomson Csf Transformateur d'impulsions, plus particulierement pour modulateurs a faible impedance
JPS5250645U (enrdf_load_stackoverflow) * 1975-10-09 1977-04-11
JPS5346186U (enrdf_load_stackoverflow) * 1976-09-24 1978-04-19
AT363549B (de) * 1980-01-18 1981-08-10 Felten & Guilleaume Ag Oester Fehlerstromschutzschalter mit summenstromwandler
FR2507811B1 (fr) * 1981-06-15 1985-10-18 Telemecanique Electrique Capteur de courant sans fer a tres grande plage de mesure
JPH076437U (ja) * 1993-06-30 1995-01-31 株式会社大井製作所 自動車用バックドアのロック装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR804888A (fr) * 1936-04-10 1936-11-04 Cfcmug Perfectionnements aux transformateurs de courant

Also Published As

Publication number Publication date
JPS5025610B1 (enrdf_load_stackoverflow) 1975-08-25
DE1816411A1 (de) 1970-07-02
CH517398A (de) 1971-12-31
FR2026811A1 (enrdf_load_stackoverflow) 1970-09-18
AT293542B (de) 1971-10-11

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Legal Events

Date Code Title Description
ST Notification of lapse