FR894187A - Device for the manufacture of iron cores of circular section for transformers - Google Patents
Device for the manufacture of iron cores of circular section for transformersInfo
- Publication number
- FR894187A FR894187A FR894187DA FR894187A FR 894187 A FR894187 A FR 894187A FR 894187D A FR894187D A FR 894187DA FR 894187 A FR894187 A FR 894187A
- Authority
- FR
- France
- Prior art keywords
- transformers
- manufacture
- circular section
- iron cores
- cores
- 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
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
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH894187X | 1942-03-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR894187A true FR894187A (en) | 1944-12-15 |
Family
ID=4546052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR894187D Expired FR894187A (en) | 1942-03-17 | 1943-04-22 | Device for the manufacture of iron cores of circular section for transformers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR894187A (en) |
-
1943
- 1943-04-22 FR FR894187D patent/FR894187A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR938761A (en) | Turbine for aerodynes | |
FR898890A (en) | Iron pole for mines | |
FR894187A (en) | Device for the manufacture of iron cores of circular section for transformers | |
FR919772A (en) | Winding machine | |
FR53143E (en) | Annular core for choke coil or transformer | |
FR897398A (en) | Annular core for choke coil or transformer | |
FR904940A (en) | Oscillating coil for mechanical-acoustic transformers | |
FR969090A (en) | Device for manufacturing magnetic cores with circular section for transformers | |
FR902437A (en) | Coil brake | |
FR973675A (en) | Powder intended for the manufacture of solutions for permanent waves | |
FR919083A (en) | Bumper bearing for watch mobiles | |
FR987494A (en) | Mobile shielding for the protection of the crew of an aerodyne | |
CH237100A (en) | Bay for telecommunications equipment. | |
FR924543A (en) | Magnetic core for current transformers | |
FR1058962A (en) | Coil for transformers | |
FR896593A (en) | Shoe iron | |
FR898031A (en) | Support for high-frequency iron coils | |
FR890128A (en) | Sintered iron cores | |
FR903988A (en) | Circulation mechanism for lifting devices | |
FR938336A (en) | Transformers | |
FR1128003A (en) | Device for the manufacture of twisted candles | |
FR900380A (en) | Casting device for the production of coated bearings | |
FR888139A (en) | Process for manufacturing cores for the foundry | |
FR893562A (en) | Device for the distribution of flyers | |
FR1041536A (en) | Magnetic ring core for transformers |