DE2163175A1 - Verfahren zur Herstellung elektrotechnischer Bauelemente - Google Patents
Verfahren zur Herstellung elektrotechnischer BauelementeInfo
- Publication number
- DE2163175A1 DE2163175A1 DE19712163175 DE2163175A DE2163175A1 DE 2163175 A1 DE2163175 A1 DE 2163175A1 DE 19712163175 DE19712163175 DE 19712163175 DE 2163175 A DE2163175 A DE 2163175A DE 2163175 A1 DE2163175 A1 DE 2163175A1
- Authority
- DE
- Germany
- Prior art keywords
- soft magnetic
- magnetic material
- binding agent
- conductive
- production
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 13
- 239000000696 magnetic material Substances 0.000 claims description 16
- 239000011230 binding agent Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 239000008187 granular material Substances 0.000 claims description 10
- 230000005291 magnetic effect Effects 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 claims description 2
- 238000005245 sintering Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007779 soft material Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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
- H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
-
- 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
- H01F27/255—Magnetic cores made from particles
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/16—Magnetic circuit arrangements
- H01H2050/166—Magnetic circuit arrangements wherein the magnetic circuit parts are molded in a magnetic plastic material
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Soft Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15257771 | 1971-01-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2163175A1 true DE2163175A1 (de) | 1972-11-16 |
Family
ID=5483369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712163175 Pending DE2163175A1 (de) | 1971-01-19 | 1971-12-20 | Verfahren zur Herstellung elektrotechnischer Bauelemente |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2163175A1 (enExample) |
| FR (1) | FR2122384A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4647890A (en) * | 1986-05-15 | 1987-03-03 | Battelle Development Corporation | Molded ferromagnetic return circuit for a solenoid |
-
1971
- 1971-07-16 FR FR7126168A patent/FR2122384A1/fr not_active Withdrawn
- 1971-12-20 DE DE19712163175 patent/DE2163175A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2122384A1 (enExample) | 1972-09-01 |
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