SE7500302L - - Google Patents
Info
- Publication number
- SE7500302L SE7500302L SE7500302A SE7500302A SE7500302L SE 7500302 L SE7500302 L SE 7500302L SE 7500302 A SE7500302 A SE 7500302A SE 7500302 A SE7500302 A SE 7500302A SE 7500302 L SE7500302 L SE 7500302L
- Authority
- SE
- Sweden
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI740134A FI52781C (en) | 1974-01-17 | 1974-01-17 | A method of making transformer or choke core plates. |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7500302L true SE7500302L (en) | 1975-07-18 |
SE401964B SE401964B (en) | 1978-06-05 |
Family
ID=8503658
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7500302A SE401964B (en) | 1974-01-17 | 1975-01-13 | PROCEDURE FOR MANUFACTURE OF CORE PLATES FOR CORE FOR TRANSFORMERS OR CHARACTERS |
Country Status (2)
Country | Link |
---|---|
FI (1) | FI52781C (en) |
SE (1) | SE401964B (en) |
-
1974
- 1974-01-17 FI FI740134A patent/FI52781C/en active
-
1975
- 1975-01-13 SE SE7500302A patent/SE401964B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE401964B (en) | 1978-06-05 |
FI740134A0 (en) | 1975-07-18 |
FI52781C (en) | 1977-11-10 |
FI52781B (en) | 1977-08-01 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7500302-0 Effective date: 19920806 Format of ref document f/p: F |