FR544378A - Perfectionnements apportés aux appareils fixes d'induction - Google Patents
Perfectionnements apportés aux appareils fixes d'inductionInfo
- Publication number
- FR544378A FR544378A FR544378DA FR544378A FR 544378 A FR544378 A FR 544378A FR 544378D A FR544378D A FR 544378DA FR 544378 A FR544378 A FR 544378A
- Authority
- FR
- France
- Prior art keywords
- induction devices
- fixed induction
- fixed
- devices
- induction
- 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
- 230000006698 induction Effects 0.000 title 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
- H01F30/00—Fixed transformers not covered by group H01F19/00
- H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
- H01F30/08—Fixed transformers not covered by group H01F19/00 characterised by the structure without magnetic core
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US544378XA | 1920-12-22 | 1920-12-22 | |
| US432418A US1436968A (en) | 1920-12-22 | 1920-12-22 | Stationary induction apparatus |
| GB18216/21A GB184019A (en) | 1920-12-22 | 1921-07-05 | Improvements in electric reactors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR544378A true FR544378A (fr) | 1922-09-21 |
Family
ID=50190056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR544378D Expired FR544378A (fr) | 1920-12-22 | 1921-12-09 | Perfectionnements apportés aux appareils fixes d'induction |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1436968A (fr) |
| FR (1) | FR544378A (fr) |
| GB (1) | GB184019A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2605311A (en) * | 1950-12-20 | 1952-07-29 | Westinghouse Electric Corp | Reactor |
| CH659910A5 (de) * | 1983-01-27 | 1987-02-27 | Bbc Brown Boveri & Cie | Luftdrosselspule und verfahren zu ihrer herstellung. |
| HUP0700358A2 (en) * | 2007-05-21 | 2010-03-01 | Andras Fazakas | Lifting hook arrangement for heavy hollow structural parts, particularly for movement and fastening toroid-shaped transformens |
-
1920
- 1920-12-22 US US432418A patent/US1436968A/en not_active Expired - Lifetime
-
1921
- 1921-07-05 GB GB18216/21A patent/GB184019A/en not_active Expired
- 1921-12-09 FR FR544378D patent/FR544378A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB184019A (en) | 1922-08-10 |
| US1436968A (en) | 1922-11-28 |
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