DE3708804C2 - - Google Patents
Info
- Publication number
- DE3708804C2 DE3708804C2 DE19873708804 DE3708804A DE3708804C2 DE 3708804 C2 DE3708804 C2 DE 3708804C2 DE 19873708804 DE19873708804 DE 19873708804 DE 3708804 A DE3708804 A DE 3708804A DE 3708804 C2 DE3708804 C2 DE 3708804C2
- Authority
- DE
- Germany
- Prior art keywords
- arrangement according
- inner tube
- housing
- toroidal transformers
- filter stage
- 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.)
- Expired
Links
- 238000001816 cooling Methods 0.000 claims description 27
- 150000001875 compounds Chemical class 0.000 claims description 14
- 239000002826 coolant Substances 0.000 claims description 10
- 238000004382 potting Methods 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005192 partition Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 238000010276 construction Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/16—Toroidal transformers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873708804 DE3708804A1 (de) | 1987-03-18 | 1987-03-18 | Transformator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873708804 DE3708804A1 (de) | 1987-03-18 | 1987-03-18 | Transformator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3708804A1 DE3708804A1 (de) | 1987-10-22 |
| DE3708804C2 true DE3708804C2 (enExample) | 1989-06-22 |
Family
ID=6323381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19873708804 Granted DE3708804A1 (de) | 1987-03-18 | 1987-03-18 | Transformator |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3708804A1 (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19749108C5 (de) * | 1997-11-06 | 2004-01-22 | Siemens Ag | Elektromotor |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1386501A (fr) * | 1963-12-13 | 1965-01-22 | Tube pour chauffage et réfrigération notamment pour transformateurs | |
| DE1638329A1 (de) * | 1967-01-16 | 1970-06-18 | Koppers Co Inc | Motor-Regeleinrichtung |
| JPS5112648A (en) * | 1974-07-10 | 1976-01-31 | Tokyo Electric Power Co | Hodengyatsupusochi |
| IT1023916B (it) * | 1974-11-11 | 1978-05-30 | Aes Applic Elettron Spa | Dispositivo alimentatore, riduttore stat,co ad invertitore e con ventilatzione forzata, specialmente a datto per la arcosallatura elettrica acche ad alta frequeiza |
| FR2411111A1 (fr) * | 1977-12-12 | 1979-07-06 | Heuliez Sa Louis | Perfectionnements apportes aux vehicules a cabine avancee |
| SU904004A1 (ru) * | 1979-08-06 | 1982-02-07 | Ордена Ленина И Ордена Трудового Красного Знамени Институт Электросварки Им.Е.О.Патона | Кольцевой трансформатор |
| DE3522740A1 (de) * | 1985-04-12 | 1986-10-23 | BCL-Lichttechnik Inh. Claudia C. Berger, 8000 München | Ringkerntransformator oder -drossel |
| DE3604049A1 (de) * | 1986-02-08 | 1987-08-13 | Josef Schmitz | Ueberspannungsschutzeinrichtung |
-
1987
- 1987-03-18 DE DE19873708804 patent/DE3708804A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3708804A1 (de) | 1987-10-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAV | Applicant agreed to the publication of the unexamined application as to paragraph 31 lit. 2 z1 | ||
| OR8 | Request for search as to paragraph 43 lit. 1 sentence 1 patent law | ||
| 8105 | Search report available | ||
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |