FR742874A - - Google Patents

Info

Publication number
FR742874A
FR742874A FR742874DA FR742874A FR 742874 A FR742874 A FR 742874A FR 742874D A FR742874D A FR 742874DA FR 742874 A FR742874 A FR 742874A
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
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.)
Publication date
Application granted granted Critical
Publication of FR742874A publication Critical patent/FR742874A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01F41/04—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 for manufacturing coils
    • H01F41/12—Insulating of windings
    • H01F41/127—Encapsulating or impregnating
FR742874D 1931-09-18 Expired FR742874A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US563681A US1874722A (en) 1931-09-18 1931-09-18 Electrical coil and process for making the same

Publications (1)

Publication Number Publication Date
FR742874A true FR742874A (fr) 1933-03-18

Family

ID=24251480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR742874D Expired FR742874A (fr) 1931-09-18

Country Status (2)

Country Link
US (1) US1874722A (fr)
FR (1) FR742874A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746317C (de) * 1936-02-04 1944-07-21 Aeg Isolationsaufbau fuer elektrische Vorrichtungen und Apparate, wie Kabel, Endverschluesse, Transformatoren, Stromwandler, Spannungswandler u. dgl.

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422037A (en) * 1942-05-16 1947-06-10 Gen Electric Electric induction apparatus
US2549309A (en) * 1944-02-25 1951-04-17 Westinghouse Electric Corp Encapsulated member
US3160840A (en) * 1960-09-14 1964-12-08 Advance Transformer Co Method of making impregnated coils for electromagnetic apparatus and the product thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE746317C (de) * 1936-02-04 1944-07-21 Aeg Isolationsaufbau fuer elektrische Vorrichtungen und Apparate, wie Kabel, Endverschluesse, Transformatoren, Stromwandler, Spannungswandler u. dgl.

Also Published As

Publication number Publication date
US1874722A (en) 1932-08-30

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