CH612290A5 - - Google Patents
Info
- Publication number
- CH612290A5 CH612290A5 CH531777A CH531777A CH612290A5 CH 612290 A5 CH612290 A5 CH 612290A5 CH 531777 A CH531777 A CH 531777A CH 531777 A CH531777 A CH 531777A CH 612290 A5 CH612290 A5 CH 612290A5
- Authority
- CH
- Switzerland
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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
- Coils Of Transformers For General Uses (AREA)
- Transformers For Measuring Instruments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA253,775A CA1051103A (en) | 1976-05-31 | 1976-05-31 | Fluid filled transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH612290A5 true CH612290A5 (US08124317-20120228-C00026.png) | 1979-07-13 |
Family
ID=4106090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH531777A CH612290A5 (US08124317-20120228-C00026.png) | 1976-05-31 | 1977-04-28 |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011011302A1 (de) * | 2011-02-15 | 2012-08-16 | Sew-Eurodrive Gmbh & Co. Kg | Anordnung zum Kühlen einer Spule und Umrichter |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8004754A (nl) * | 1980-08-22 | 1982-03-16 | Smit Transformatoren Bv | Elektrisch gebruikstoestel, in het bijzonder vermogenstransformator, met middelen voor het nuttig gebruik van de verlieswarmte van het betreffende toestel. |
| JPS61199030U (US08124317-20120228-C00026.png) * | 1985-06-04 | 1986-12-12 | ||
| EP2239744A1 (en) * | 2009-04-06 | 2010-10-13 | ABB Technology AG | Multirange current instrument transformer |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD29003A (US08124317-20120228-C00026.png) * | ||||
| DE351812C (US08124317-20120228-C00026.png) * | ||||
| US1939689A (en) * | 1930-12-24 | 1933-12-19 | Louis A Gebhard | Cooling system for high power high frequency transmitters |
| US1882075A (en) * | 1930-12-24 | 1932-10-11 | Wired Radio Inc | Fluid cooled inductance system |
| US1938607A (en) * | 1932-11-11 | 1933-12-12 | Robert H Noyes | Fluid cooled inductance |
| GB435285A (en) * | 1934-06-16 | 1935-09-18 | Arthur Joseph Thorneloe | Improvements relating to electric current transformers for use more particularly with automatic electric welding machines |
| GB630353A (en) * | 1947-09-18 | 1949-10-11 | Gen Electric Co Ltd | Improvements in or relating to electric inductances |
| FR64337E (fr) * | 1953-06-09 | 1955-11-09 | Bbc Brown Boveri & Cie | Bobine de self de couplage pour convertisseurs à contacts pour courants d'intensité élevée |
| FR1329217A (fr) * | 1962-07-17 | 1963-06-07 | Liebknecht Transformat | Constitution d'enroulement, notamment pour transformateurs d'intensité |
| DE1538061A1 (de) * | 1965-01-13 | 1969-06-26 | Siemens Ag | Messwandler fuer Hoechstspannungen |
| FR1451439A (fr) * | 1965-07-19 | 1966-01-07 | Comp Generale Electricite | Dispositif de refroidissement de transformateur |
| US3299383A (en) * | 1965-11-04 | 1967-01-17 | Westinghouse Electric Corp | Current transformer having fluid carry passages in high voltage conductor |
| BE718985A (US08124317-20120228-C00026.png) * | 1967-08-24 | 1969-01-16 | ||
| JPS5013453B1 (US08124317-20120228-C00026.png) * | 1970-12-14 | 1975-05-20 | ||
| CH525546A (de) * | 1971-06-01 | 1972-07-15 | Sprecher & Schuh Ag | Hochspannungs-Stromwandler mit Thermosyphon-Kühlung |
| DE2304337A1 (de) * | 1973-01-30 | 1974-08-01 | Ritz Messwandler Gmbh | Hochspannungsstromwandler mit thermosyphon-kuehlung |
-
1976
- 1976-05-31 CA CA253,775A patent/CA1051103A/en not_active Expired
- 1976-11-04 US US05/738,810 patent/US4052685A/en not_active Expired - Lifetime
-
1977
- 1977-04-20 DE DE2717553A patent/DE2717553C2/de not_active Expired
- 1977-04-28 CH CH531777A patent/CH612290A5/xx not_active IP Right Cessation
- 1977-05-27 FR FR7716318A patent/FR2353938A1/fr active Granted
- 1977-05-31 SE SE7706353A patent/SE412140B/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011011302A1 (de) * | 2011-02-15 | 2012-08-16 | Sew-Eurodrive Gmbh & Co. Kg | Anordnung zum Kühlen einer Spule und Umrichter |
Also Published As
| Publication number | Publication date |
|---|---|
| SE7706353L (sv) | 1977-12-01 |
| FR2353938B1 (US08124317-20120228-C00026.png) | 1982-03-05 |
| FR2353938A1 (fr) | 1977-12-30 |
| US4052685A (en) | 1977-10-04 |
| CA1051103A (en) | 1979-03-20 |
| DE2717553C2 (de) | 1985-11-21 |
| DE2717553A1 (de) | 1977-12-15 |
| SE412140B (sv) | 1980-02-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |