DE2247410A1 - Elektromagnetisches bauelement - Google Patents
Elektromagnetisches bauelementInfo
- Publication number
- DE2247410A1 DE2247410A1 DE19722247410 DE2247410A DE2247410A1 DE 2247410 A1 DE2247410 A1 DE 2247410A1 DE 19722247410 DE19722247410 DE 19722247410 DE 2247410 A DE2247410 A DE 2247410A DE 2247410 A1 DE2247410 A1 DE 2247410A1
- Authority
- DE
- Germany
- Prior art keywords
- metal oxide
- electromagnetic component
- varistor
- component according
- oxide varistor
- 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
- 150000004706 metal oxides Chemical class 0.000 claims description 60
- 229910044991 metal oxide Inorganic materials 0.000 claims description 57
- 239000002131 composite material Substances 0.000 claims description 16
- 239000000696 magnetic material Substances 0.000 claims description 11
- 239000004020 conductor Substances 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 9
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- 230000001629 suppression Effects 0.000 claims description 6
- 239000011787 zinc oxide Substances 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims 1
- 239000011162 core material Substances 0.000 description 23
- 239000000463 material Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 229910052709 silver Inorganic materials 0.000 description 4
- 239000004332 silver Substances 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910000416 bismuth oxide Inorganic materials 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002470 thermal conductor Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 238000005467 ceramic manufacturing process Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
-
- 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
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
- H01F29/025—Constructional details of transformers or reactors with tapping on coil or windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/06—Variable transformers or inductances not covered by group H01F21/00 with current collector gliding or rolling on or along winding
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Thermistors And Varistors (AREA)
- Regulation Of General Use Transformers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18526971A | 1971-09-30 | 1971-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2247410A1 true DE2247410A1 (de) | 1973-04-12 |
Family
ID=22680304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722247410 Pending DE2247410A1 (de) | 1971-09-30 | 1972-09-27 | Elektromagnetisches bauelement |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3710187A (enExample) |
| JP (1) | JPS559820B2 (enExample) |
| DE (1) | DE2247410A1 (enExample) |
| FR (1) | FR2154724B1 (enExample) |
| GB (1) | GB1384079A (enExample) |
| IT (1) | IT967759B (enExample) |
| NL (1) | NL7213179A (enExample) |
| SE (1) | SE373976B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4396970A (en) * | 1981-01-12 | 1983-08-02 | Tii Industries Inc. | Overvoltage surge arrester with predetermined creepage path |
| JPH072603Y2 (ja) * | 1987-10-23 | 1995-01-25 | マツダ株式会社 | 環状部品の熱処理治具 |
| DE19637211C2 (de) * | 1996-09-12 | 1999-06-24 | Siemens Matsushita Components | Einrichtung zur Abführung von Wärme von Ferritkernen induktiver Bauelemente |
| US6547596B1 (en) * | 2000-05-30 | 2003-04-15 | Amphenol-Tuchel Electronics Gmbh | Filtered electrical connector with ferrite member and coil |
| US20030078005A1 (en) * | 2001-10-18 | 2003-04-24 | Airnet Ltd. | Apparatus and methods for noise suppression in communications systems |
| CN101331562B (zh) * | 2005-10-19 | 2011-06-01 | 东莞令特电子有限公司 | 变阻器及制造方法 |
| WO2008035319A1 (en) * | 2006-09-19 | 2008-03-27 | Littelfuse Ireland Development Company Limited | Manufacture of varistors comprising a passivation layer |
| JP6152307B2 (ja) * | 2013-06-19 | 2017-06-21 | パイオニア株式会社 | コイルユニット |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2803570A (en) * | 1952-08-05 | 1957-08-20 | Michigan Bumper Corp | Method of making magnetic core layers |
| US3307074A (en) * | 1964-11-05 | 1967-02-28 | Westinghouse Electric Corp | Transformer structure with built-in overvoltage protection |
-
1971
- 1971-09-30 US US00185269A patent/US3710187A/en not_active Expired - Lifetime
-
1972
- 1972-09-22 IT IT29547/72A patent/IT967759B/it active
- 1972-09-27 DE DE19722247410 patent/DE2247410A1/de active Pending
- 1972-09-28 NL NL7213179A patent/NL7213179A/xx not_active Application Discontinuation
- 1972-09-29 JP JP9722972A patent/JPS559820B2/ja not_active Expired
- 1972-09-29 SE SE7212642A patent/SE373976B/xx unknown
- 1972-09-29 FR FR7234496A patent/FR2154724B1/fr not_active Expired
- 1972-09-29 GB GB4503672A patent/GB1384079A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT967759B (it) | 1974-03-11 |
| NL7213179A (enExample) | 1973-04-03 |
| GB1384079A (en) | 1975-02-19 |
| US3710187A (en) | 1973-01-09 |
| FR2154724B1 (enExample) | 1977-08-26 |
| JPS4842322A (enExample) | 1973-06-20 |
| SE373976B (enExample) | 1975-02-17 |
| FR2154724A1 (enExample) | 1973-05-11 |
| JPS559820B2 (enExample) | 1980-03-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| OHW | Rejection |