FR582712A - Improvements made to electrical transformers - Google Patents
Improvements made to electrical transformersInfo
- Publication number
- FR582712A FR582712A FR582712DA FR582712A FR 582712 A FR582712 A FR 582712A FR 582712D A FR582712D A FR 582712DA FR 582712 A FR582712 A FR 582712A
- Authority
- FR
- France
- Prior art keywords
- improvements made
- electrical transformers
- transformers
- electrical
- 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
Classifications
-
- 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
- H01F29/04—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings having provision for tap-changing without interrupting the load current
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electrical Variables (AREA)
- Coils Of Transformers For General Uses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US645729A US1537927A (en) | 1923-06-16 | 1923-06-16 | Transformer |
Publications (1)
Publication Number | Publication Date |
---|---|
FR582712A true FR582712A (en) | 1924-12-26 |
Family
ID=24590228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR582712D Expired FR582712A (en) | 1923-06-16 | 1924-06-13 | Improvements made to electrical transformers |
Country Status (3)
Country | Link |
---|---|
US (1) | US1537927A (en) |
FR (1) | FR582712A (en) |
GB (1) | GB217607A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE576585A (en) * | 1958-03-27 | 1959-07-01 | Acec | Special arrangement of windings for autotransformers. |
US3028572A (en) * | 1961-02-23 | 1962-04-03 | Luger Paul | Indefinitely long potentiometer |
-
1923
- 1923-06-16 US US645729A patent/US1537927A/en not_active Expired - Lifetime
-
1924
- 1924-06-13 FR FR582712D patent/FR582712A/en not_active Expired
- 1924-06-16 GB GB14552/24A patent/GB217607A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB217607A (en) | 1925-01-22 |
US1537927A (en) | 1925-05-12 |
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