NO135762B - - Google Patents
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- Publication number
- NO135762B NO135762B NO278673A NO278673A NO135762B NO 135762 B NO135762 B NO 135762B NO 278673 A NO278673 A NO 278673A NO 278673 A NO278673 A NO 278673A NO 135762 B NO135762 B NO 135762B
- Authority
- NO
- Norway
- Prior art keywords
- ribs
- discs
- conductors
- height
- induction coils
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 16
- 239000002826 coolant Substances 0.000 claims description 9
- 230000006698 induction Effects 0.000 claims description 8
- 238000001816 cooling Methods 0.000 description 21
- 238000009413 insulation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F37/00—Fixed inductances not covered by group H01F17/00
- H01F37/005—Fixed inductances not covered by group H01F17/00 without magnetic core
-
- 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
- H01F27/085—Cooling by ambient air
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
- Coils Of Transformers For General Uses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722239865 DE2239865A1 (de) | 1972-08-09 | 1972-08-09 | Elektrische luftdrosselspule, insbesondere von gleichstrom durchflossene glaettungsdrossel |
Publications (2)
Publication Number | Publication Date |
---|---|
NO135762B true NO135762B (xx) | 1977-02-14 |
NO135762C NO135762C (xx) | 1977-05-25 |
Family
ID=5853489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO278673A NO135762C (xx) | 1972-08-09 | 1973-07-06 |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS4945354A (xx) |
AT (1) | AT320069B (xx) |
CH (1) | CH555080A (xx) |
DE (1) | DE2239865A1 (xx) |
FI (1) | FI57323C (xx) |
FR (1) | FR2195830B1 (xx) |
IT (1) | IT992817B (xx) |
NO (1) | NO135762C (xx) |
SE (1) | SE386764B (xx) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5514365U (xx) * | 1978-07-07 | 1980-01-29 | ||
DE4305521C2 (de) * | 1993-02-17 | 1996-02-01 | Aeg Tro Transformatoren Gmbh | Scheibenwicklung für eine eisenkernlose, kühlmittelgekühlte Drosselspule |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR549050A (fr) * | 1921-03-18 | 1923-01-31 | Thomson Houston Comp Francaise | Perfectionnements aux appareils électriques fixes d'induction |
JP2541711Y2 (ja) * | 1990-05-22 | 1997-07-16 | 株式会社タダノ | 作業車の遠隔操作装置 |
-
1972
- 1972-08-09 DE DE19722239865 patent/DE2239865A1/de not_active Ceased
-
1973
- 1973-05-04 FI FI143273A patent/FI57323C/fi active
- 1973-07-06 NO NO278673A patent/NO135762C/no unknown
- 1973-07-19 AT AT638173A patent/AT320069B/de not_active IP Right Cessation
- 1973-07-31 CH CH1113673A patent/CH555080A/xx not_active IP Right Cessation
- 1973-08-03 IT IT2749873A patent/IT992817B/it active
- 1973-08-08 FR FR7329040A patent/FR2195830B1/fr not_active Expired
- 1973-08-08 SE SE7310874A patent/SE386764B/xx unknown
- 1973-08-09 JP JP48089607A patent/JPS4945354A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2239865A1 (de) | 1974-02-21 |
FI57323C (fi) | 1980-07-10 |
FR2195830A1 (xx) | 1974-03-08 |
SE386764B (sv) | 1976-08-16 |
AT320069B (de) | 1975-01-27 |
FR2195830B1 (xx) | 1979-03-23 |
JPS4945354A (xx) | 1974-04-30 |
IT992817B (it) | 1975-09-30 |
NO135762C (xx) | 1977-05-25 |
CH555080A (de) | 1974-10-15 |
FI57323B (fi) | 1980-03-31 |
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