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
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Insulating Of Coils (AREA)
- Manufacture Of Motors, Generators (AREA)
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)
| 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)
| 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 |
-
0
- FR FR742874D patent/FR742874A/fr not_active Expired
-
1931
- 1931-09-18 US US563681A patent/US1874722A/en not_active Expired - Lifetime
Cited By (1)
| 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 |