AT299393B - Switching arrangement for tap changers of three-phase transformers - Google Patents
Switching arrangement for tap changers of three-phase transformersInfo
- Publication number
- AT299393B AT299393B AT712670A AT712670A AT299393B AT 299393 B AT299393 B AT 299393B AT 712670 A AT712670 A AT 712670A AT 712670 A AT712670 A AT 712670A AT 299393 B AT299393 B AT 299393B
- Authority
- AT
- Austria
- Prior art keywords
- switching arrangement
- phase transformers
- tap changers
- changers
- tap
- Prior art date
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)
- Housings And Mounting Of Transformers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19691942567 DE1942567C (en) | 1969-08-21 | Three-phase transformer with star-connected transformer windings made up of main and step windings |
Publications (1)
Publication Number | Publication Date |
---|---|
AT299393B true AT299393B (en) | 1972-06-12 |
Family
ID=5743414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT712670A AT299393B (en) | 1969-08-21 | 1970-08-05 | Switching arrangement for tap changers of three-phase transformers |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS522090B1 (en) |
AT (1) | AT299393B (en) |
FR (1) | FR2070662B1 (en) |
GB (1) | GB1267284A (en) |
SE (1) | SE354148B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4141142C1 (en) * | 1991-12-13 | 1993-04-08 | Maschinenfabrik Reinhausen Gmbh, 8400 Regensburg, De | |
DE102009060132B3 (en) | 2009-12-23 | 2011-05-12 | Maschinenfabrik Reinhausen Gmbh | Tap changer with polarity switch on a control transformer |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH192676A (en) * | 1936-11-25 | 1937-08-31 | Oerlikon Maschf | Device for voltage regulation at the star point of three-phase transformers. |
FR886951A (en) * | 1942-06-16 | 1943-10-29 | Acec | Snap-action switches for step-by-step adjustment of transformer voltage |
-
1970
- 1970-08-05 AT AT712670A patent/AT299393B/en not_active IP Right Cessation
- 1970-08-19 JP JP7212770A patent/JPS522090B1/ja active Pending
- 1970-08-19 SE SE1127470A patent/SE354148B/xx unknown
- 1970-08-21 FR FR7030775A patent/FR2070662B1/fr not_active Expired
- 1970-08-21 GB GB4038070A patent/GB1267284A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2070662A1 (en) | 1971-09-17 |
DE1942567A1 (en) | 1971-03-11 |
DE1942567B2 (en) | 1971-12-16 |
JPS522090B1 (en) | 1977-01-19 |
GB1267284A (en) | 1972-03-15 |
SE354148B (en) | 1973-02-26 |
FR2070662B1 (en) | 1974-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |