SE373976B - - Google Patents
Info
- Publication number
- SE373976B SE373976B SE7212642A SE1264272A SE373976B SE 373976 B SE373976 B SE 373976B SE 7212642 A SE7212642 A SE 7212642A SE 1264272 A SE1264272 A SE 1264272A SE 373976 B SE373976 B SE 373976B
- Authority
- SE
- Sweden
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
- H01F27/40—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 |
|---|---|
| SE373976B true SE373976B (en) | 1975-02-17 |
Family
ID=22680304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7212642A SE373976B (en) | 1971-09-30 | 1972-09-29 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3710187A (en) |
| JP (1) | JPS559820B2 (en) |
| DE (1) | DE2247410A1 (en) |
| FR (1) | FR2154724B1 (en) |
| GB (1) | GB1384079A (en) |
| IT (1) | IT967759B (en) |
| NL (1) | NL7213179A (en) |
| SE (1) | SE373976B (en) |
Families Citing this family (7)
| 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 |
| DE19637211C2 (en) * | 1996-09-12 | 1999-06-24 | Siemens Matsushita Components | Device for dissipating heat from ferrite cores of inductive components |
| 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 (en) * | 2005-10-19 | 2011-06-01 | 东莞令特电子有限公司 | A varistor and production method |
| CN101506912B (en) * | 2006-09-19 | 2011-10-12 | 东莞令特电子有限公司 | Manufacture of varistors comprising a passivation layer |
| JP6152307B2 (en) * | 2013-06-19 | 2017-06-21 | パイオニア株式会社 | Coil unit |
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/en active
- 1972-09-27 DE DE19722247410 patent/DE2247410A1/en active Pending
- 1972-09-28 NL NL7213179A patent/NL7213179A/xx not_active Application Discontinuation
- 1972-09-29 GB GB4503672A patent/GB1384079A/en not_active Expired
- 1972-09-29 SE SE7212642A patent/SE373976B/xx unknown
- 1972-09-29 JP JP9722972A patent/JPS559820B2/ja not_active Expired
- 1972-09-29 FR FR7234496A patent/FR2154724B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7213179A (en) | 1973-04-03 |
| US3710187A (en) | 1973-01-09 |
| JPS559820B2 (en) | 1980-03-12 |
| GB1384079A (en) | 1975-02-19 |
| JPS4842322A (en) | 1973-06-20 |
| IT967759B (en) | 1974-03-11 |
| DE2247410A1 (en) | 1973-04-12 |
| FR2154724A1 (en) | 1973-05-11 |
| FR2154724B1 (en) | 1977-08-26 |