FR1558102A - - Google Patents
Info
- Publication number
- FR1558102A FR1558102A FR1558102DA FR1558102A FR 1558102 A FR1558102 A FR 1558102A FR 1558102D A FR1558102D A FR 1558102DA FR 1558102 A FR1558102 A FR 1558102A
- 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
- 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)
- Manufacturing Cores, Coils, And Magnets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEE0033638 | 1967-03-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1558102A true FR1558102A (en) | 1969-02-21 |
Family
ID=7076313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1558102D Expired FR1558102A (en) | 1967-03-20 | 1968-03-15 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE711794A (en) |
DE (1) | DE1613628A1 (en) |
FR (1) | FR1558102A (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2070783A1 (en) * | 1969-12-09 | 1971-09-17 | Zumtobel Walter | |
DE2745701A1 (en) * | 1976-10-11 | 1978-04-13 | Helvar Oy | IRON CORE FOR A THROTTLE OR A CONVERTER AND THE PROCESS FOR THE PRODUCTION THEREOF |
FR2370346A1 (en) * | 1976-11-08 | 1978-06-02 | Bertos Ag | AUXILIARY OR SIMILAR APPARATUS WITH CORE SHEETS IN E AND I. |
DE2803114A1 (en) * | 1978-01-25 | 1979-07-26 | Licentia Gmbh | U- OR E-SHAPED MAGNETIC CORE |
FR2427669A1 (en) * | 1978-06-02 | 1979-12-28 | Blum Eisen & Metallind | ONE-PIECE CORE SHEET HAS AT LEAST ONE WINDOW FOR TRANSFORMERS, INDUCTION COILS, STABILIZERS, OR THE LIKE, AND METHOD AND TOOL FOR THE MANUFACTURE OF SUCH SHEET |
EP0042898A1 (en) * | 1980-06-30 | 1982-01-06 | S.A Clarel | Laminated magnetic circuit with air gap, and method of adjusting the air gap |
US4361823A (en) * | 1979-05-19 | 1982-11-30 | Wilfried Ernst Sawatzky | Core laminations for shell-type cores, especially for transformers |
FR2512579A1 (en) * | 1981-09-09 | 1983-03-11 | Blum Gmbh & Co E | CORE SHEET OF A SINGLE PIECE HAVING AT LEAST ONE WINDOW, FOR TRANSFORMERS, INDUCTION COILS STABILIZERS, OR THE LIKE; METHOD AND TOOL FOR MANUFACTURING SUCH CORE SHEET |
FR2512580A1 (en) * | 1981-09-09 | 1983-03-11 | Blum Gmbh & Co E | CORE SHEET OF A SINGLE PIECE, HAVING AT LEAST ONE WINDOW, FOR TRANSFORMERS, INDUCTION COILS, STABILIZERS, OR THE LIKE; METHOD AND TOOL FOR MANUFACTURING SUCH CORE SHEET |
EP0104792A1 (en) * | 1982-09-27 | 1984-04-04 | General Motors Corporation | Method of making an ignition coil core |
US5047745A (en) * | 1988-07-27 | 1991-09-10 | Linton And Hirst Limited | Laminations |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2933781C2 (en) * | 1979-08-21 | 1982-10-07 | Fa. Hermann Schwabe, 7067 Urbach | Process for the production of E-shaped core sheets and I-shaped return yoke sheets for a choke or a transformer, in particular for gas discharge lamps |
DE2950727C2 (en) * | 1979-12-17 | 1983-11-03 | May & Christe Gmbh, Transformatorenwerke, 6370 Oberursel | Choke coil for the ballast of fluorescent lamps |
DE3318370C2 (en) * | 1983-05-20 | 1986-02-06 | Waasner, Bruno, 8550 Forchheim | Sheet metal core made of two parts and with three legs |
-
1967
- 1967-03-20 DE DE19671613628 patent/DE1613628A1/en active Pending
-
1968
- 1968-03-07 BE BE711794D patent/BE711794A/xx unknown
- 1968-03-15 FR FR1558102D patent/FR1558102A/fr not_active Expired
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2070783A1 (en) * | 1969-12-09 | 1971-09-17 | Zumtobel Walter | |
DE2745701A1 (en) * | 1976-10-11 | 1978-04-13 | Helvar Oy | IRON CORE FOR A THROTTLE OR A CONVERTER AND THE PROCESS FOR THE PRODUCTION THEREOF |
FR2370346A1 (en) * | 1976-11-08 | 1978-06-02 | Bertos Ag | AUXILIARY OR SIMILAR APPARATUS WITH CORE SHEETS IN E AND I. |
DE2803114A1 (en) * | 1978-01-25 | 1979-07-26 | Licentia Gmbh | U- OR E-SHAPED MAGNETIC CORE |
FR2427669A1 (en) * | 1978-06-02 | 1979-12-28 | Blum Eisen & Metallind | ONE-PIECE CORE SHEET HAS AT LEAST ONE WINDOW FOR TRANSFORMERS, INDUCTION COILS, STABILIZERS, OR THE LIKE, AND METHOD AND TOOL FOR THE MANUFACTURE OF SUCH SHEET |
US4361823A (en) * | 1979-05-19 | 1982-11-30 | Wilfried Ernst Sawatzky | Core laminations for shell-type cores, especially for transformers |
EP0042898A1 (en) * | 1980-06-30 | 1982-01-06 | S.A Clarel | Laminated magnetic circuit with air gap, and method of adjusting the air gap |
FR2512579A1 (en) * | 1981-09-09 | 1983-03-11 | Blum Gmbh & Co E | CORE SHEET OF A SINGLE PIECE HAVING AT LEAST ONE WINDOW, FOR TRANSFORMERS, INDUCTION COILS STABILIZERS, OR THE LIKE; METHOD AND TOOL FOR MANUFACTURING SUCH CORE SHEET |
FR2512580A1 (en) * | 1981-09-09 | 1983-03-11 | Blum Gmbh & Co E | CORE SHEET OF A SINGLE PIECE, HAVING AT LEAST ONE WINDOW, FOR TRANSFORMERS, INDUCTION COILS, STABILIZERS, OR THE LIKE; METHOD AND TOOL FOR MANUFACTURING SUCH CORE SHEET |
EP0104792A1 (en) * | 1982-09-27 | 1984-04-04 | General Motors Corporation | Method of making an ignition coil core |
US4480377A (en) * | 1982-09-27 | 1984-11-06 | General Motors Corporation | Method of making an ignition coil core |
US5047745A (en) * | 1988-07-27 | 1991-09-10 | Linton And Hirst Limited | Laminations |
Also Published As
Publication number | Publication date |
---|---|
BE711794A (en) | 1968-09-09 |
DE1613628A1 (en) | 1970-07-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |