FR2189843B1 - - Google Patents

Info

Publication number
FR2189843B1
FR2189843B1 FR7222117A FR7222117A FR2189843B1 FR 2189843 B1 FR2189843 B1 FR 2189843B1 FR 7222117 A FR7222117 A FR 7222117A FR 7222117 A FR7222117 A FR 7222117A FR 2189843 B1 FR2189843 B1 FR 2189843B1
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
FR7222117A
Other languages
French (fr)
Other versions
FR2189843A1 (OSRAM
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.)
Alstom SA
Original Assignee
Unelec SA
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 Unelec SA filed Critical Unelec SA
Priority to FR7222117A priority Critical patent/FR2189843B1/fr
Priority to AU56923/73A priority patent/AU5692373A/en
Priority to GB2868673A priority patent/GB1422590A/en
Priority to DE19732331488 priority patent/DE2331488A1/de
Priority to IT2569573A priority patent/IT989367B/it
Publication of FR2189843A1 publication Critical patent/FR2189843A1/fr
Application granted granted Critical
Publication of FR2189843B1 publication Critical patent/FR2189843B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/10—Single-phase transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Coils Of Transformers For General Uses (AREA)
FR7222117A 1972-06-20 1972-06-20 Expired FR2189843B1 (OSRAM)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7222117A FR2189843B1 (OSRAM) 1972-06-20 1972-06-20
AU56923/73A AU5692373A (en) 1972-06-20 1973-06-14 Manufacturing transformers manufacturing transformers
GB2868673A GB1422590A (en) 1972-06-20 1973-06-15 Method of manufacturing a transformer
DE19732331488 DE2331488A1 (de) 1972-06-20 1973-06-20 Transformator und herstellungsverfahren fuer transformatoren
IT2569573A IT989367B (it) 1972-06-20 1973-06-20 Procedimento di fabbricazione di trasformatori

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7222117A FR2189843B1 (OSRAM) 1972-06-20 1972-06-20

Publications (2)

Publication Number Publication Date
FR2189843A1 FR2189843A1 (OSRAM) 1974-01-25
FR2189843B1 true FR2189843B1 (OSRAM) 1976-08-06

Family

ID=9100441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7222117A Expired FR2189843B1 (OSRAM) 1972-06-20 1972-06-20

Country Status (5)

Country Link
AU (1) AU5692373A (OSRAM)
DE (1) DE2331488A1 (OSRAM)
FR (1) FR2189843B1 (OSRAM)
GB (1) GB1422590A (OSRAM)
IT (1) IT989367B (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048605A (en) * 1976-04-05 1977-09-13 Sangamo Electric Company Split core current transformer having an interleaved joint and hinge structure
USD260635S (en) 1979-08-23 1981-09-08 Clarence Controls Inc. Split core current transformer

Also Published As

Publication number Publication date
DE2331488A1 (de) 1974-01-10
AU5692373A (en) 1974-12-19
FR2189843A1 (OSRAM) 1974-01-25
IT989367B (it) 1975-05-20
GB1422590A (en) 1976-01-28

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Legal Events

Date Code Title Description
ST Notification of lapse