FR346418A - Cores for electrical transformers - Google Patents

Cores for electrical transformers

Info

Publication number
FR346418A
FR346418A FR346418DA FR346418A FR 346418 A FR346418 A FR 346418A FR 346418D A FR346418D A FR 346418DA FR 346418 A FR346418 A FR 346418A
Authority
FR
France
Prior art keywords
cores
electrical transformers
transformers
electrical
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
Other languages
French (fr)
Inventor
Charles Le Geyt Fortescue
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
Application granted granted Critical
Publication of FR346418A publication Critical patent/FR346418A/en
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
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0233—Manufacturing of magnetic circuits made from sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR346418D 1903-09-30 1904-09-22 Cores for electrical transformers Expired FR346418A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US346418XA 1903-09-30 1903-09-30

Publications (1)

Publication Number Publication Date
FR346418A true FR346418A (en) 1905-01-18

Family

ID=1395134

Family Applications (1)

Application Number Title Priority Date Filing Date
FR346418D Expired FR346418A (en) 1903-09-30 1904-09-22 Cores for electrical transformers

Country Status (1)

Country Link
FR (1) FR346418A (en)

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