JPS5144727B1 - - Google Patents
Info
- Publication number
- JPS5144727B1 JPS5144727B1 JP46073883A JP7388371A JPS5144727B1 JP S5144727 B1 JPS5144727 B1 JP S5144727B1 JP 46073883 A JP46073883 A JP 46073883A JP 7388371 A JP7388371 A JP 7388371A JP S5144727 B1 JPS5144727 B1 JP S5144727B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
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- 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
- H01F29/025—Constructional details of transformers or reactors with tapping on coil or windings
-
- 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
- H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
- H01F27/343—Preventing or reducing surge voltages; oscillations
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7512670A | 1970-09-24 | 1970-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5144727B1 true JPS5144727B1 (enExample) | 1976-11-30 |
Family
ID=22123715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46073883A Pending JPS5144727B1 (enExample) | 1970-09-24 | 1971-09-23 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3621428A (enExample) |
| JP (1) | JPS5144727B1 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3209350A1 (de) * | 1982-03-15 | 1983-09-15 | Transformatoren Union Ag, 7000 Stuttgart | Scheibenspulenwicklung aus ineinandergewickelten einzel- oder doppelspulen |
| JPS59134808A (ja) * | 1983-01-22 | 1984-08-02 | Hitachi Ltd | 負荷時タツプ切換変圧器 |
| US5369388A (en) * | 1993-04-27 | 1994-11-29 | Abb Power T&D Company, Inc. | LTC compensating winding for parallel operation of transformers |
| EP2797088A1 (en) * | 2013-04-23 | 2014-10-29 | ABB Technology AG | Coil for a dry transformer and dry transformer |
| CN107221410B (zh) * | 2017-06-23 | 2023-06-16 | 海鸿电气有限公司 | 一种立体卷铁心敞开干式变压器线圈结构及其绕制方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1873824A (en) * | 1931-02-14 | 1932-08-23 | Westinghouse Electric & Mfg Co | Variable-reactance transformer |
| US3484727A (en) * | 1967-10-26 | 1969-12-16 | Allis Chalmers Mfg Co | Tapped transformer winding having high short circuit strength |
| US3452311A (en) * | 1968-01-18 | 1969-06-24 | Westinghouse Electric Corp | Interleaved winding having a tapped section and switch |
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1970
- 1970-09-24 US US75126A patent/US3621428A/en not_active Expired - Lifetime
-
1971
- 1971-09-23 JP JP46073883A patent/JPS5144727B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3621428A (en) | 1971-11-16 |