SE309808B - - Google Patents
Info
- Publication number
- SE309808B SE309808B SE5058/67A SE505867A SE309808B SE 309808 B SE309808 B SE 309808B SE 5058/67 A SE5058/67 A SE 5058/67A SE 505867 A SE505867 A SE 505867A SE 309808 B SE309808 B SE 309808B
- Authority
- SE
- Sweden
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)
- Electronic Switches (AREA)
- Ac-Ac Conversion (AREA)
- Power Conversion In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM0069179 | 1966-04-16 | ||
| DEM0072570 | 1967-01-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE309808B true SE309808B (de) | 1969-04-08 |
Family
ID=25987841
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE5058/67A SE309808B (de) | 1966-04-16 | 1967-04-12 | |
| SE00927/68A SE332661B (de) | 1966-04-16 | 1968-01-24 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE00927/68A SE332661B (de) | 1966-04-16 | 1968-01-24 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3466530A (de) |
| CH (2) | CH490761A (de) |
| DE (2) | DE1563280B2 (de) |
| FR (1) | FR93899E (de) |
| GB (2) | GB1126840A (de) |
| SE (2) | SE309808B (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3531713A (en) * | 1968-12-16 | 1970-09-29 | Gen Electric | Non-arcing tap changing system |
| US3544884A (en) * | 1968-12-27 | 1970-12-01 | Westinghouse Electric Corp | Load tap changer apparatus employing parallel circuits comprising vacuum and no-load switches |
| JPS507727B1 (de) * | 1969-11-04 | 1975-03-28 | ||
| US3619765A (en) * | 1970-06-24 | 1971-11-09 | Westinghouse Electric Corp | Electrical control apparatus using direction of current and power flow to gate switching devices |
| US3739256A (en) * | 1971-01-29 | 1973-06-12 | Reinhausen Geb Scheubeck Kg Ma | Transfer switching system for regulating transformers including thyristor network and logic controls therefor |
| US3710232A (en) * | 1971-01-29 | 1973-01-09 | M Matzl | Logic-controlled thyristor system for performing tap-changing operations |
| US3706024A (en) * | 1971-03-29 | 1972-12-12 | Westinghouse Electric Corp | Tap changing apparatus having a gate control tripper |
| US3761802A (en) * | 1972-07-07 | 1973-09-25 | A Krasov | Switching device for transformers having stepwise voltage control under load |
| US4201938A (en) * | 1978-10-02 | 1980-05-06 | Siemens-Allis, Inc. | Voltage regulator which eliminates arcing during tap changes |
| DE3223892A1 (de) * | 1982-06-26 | 1983-12-29 | Maschinenfabrik Reinhausen Gebrüder Scheubeck GmbH & Co KG, 8400 Regensburg | Anordnung zur lastumschaltung von stufentransformatoren mit antiparallel geschalteten thyristoren |
| DE3278683D1 (en) * | 1982-09-06 | 1988-07-21 | Budapesti Mueszaki Egyetem | Circuit arrangement for compensation of fast changing reactive power, in particular on the point of consumers, which generate harmonics |
| EP0120103A1 (de) * | 1983-03-23 | 1984-10-03 | Yamabishi Electric Co., Ltd. | Schaltung zur Verhinderung des gleichzeitigen Leitens von zwei oder mehr Wechselstromschaltern |
| GB2435943A (en) * | 2006-03-08 | 2007-09-12 | Areva T & D Sa | Hybrid on-load tap changer |
| US7595614B2 (en) * | 2007-12-07 | 2009-09-29 | Pennsylvania Transformer Technology, Inc. | Load tap changer |
| GB0916190D0 (en) * | 2009-09-15 | 2009-10-28 | Imp Innovations Ltd | Method and apparatus for performing on-load mechanical switching operations |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3263157A (en) * | 1962-04-17 | 1966-07-26 | Acme Electric Corp | Regulator circuit |
| NL300870A (de) * | 1963-09-06 | 1900-01-01 |
-
1966
- 1966-04-16 DE DE19661563280 patent/DE1563280B2/de not_active Withdrawn
-
1967
- 1967-01-28 DE DE1638458A patent/DE1638458C3/de not_active Expired
- 1967-02-03 GB GB5248/67A patent/GB1126840A/en not_active Expired
- 1967-04-04 US US628490A patent/US3466530A/en not_active Expired - Lifetime
- 1967-04-07 CH CH499967A patent/CH490761A/de not_active IP Right Cessation
- 1967-04-12 SE SE5058/67A patent/SE309808B/xx unknown
-
1968
- 1968-01-17 GB GB2567/68A patent/GB1166772A/en not_active Expired
- 1968-01-23 CH CH120868A patent/CH506208A/de not_active IP Right Cessation
- 1968-01-24 SE SE00927/68A patent/SE332661B/xx unknown
- 1968-01-26 FR FR137650A patent/FR93899E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH490761A (de) | 1970-05-15 |
| SE332661B (de) | 1971-02-15 |
| GB1166772A (en) | 1969-10-08 |
| DE1638458C3 (de) | 1974-07-11 |
| DE1638458B2 (de) | 1971-10-21 |
| FR93899E (fr) | 1969-05-30 |
| US3466530A (en) | 1969-09-09 |
| DE1638458A1 (de) | 1970-08-13 |
| DE1563280A1 (de) | 1970-01-02 |
| CH506208A (de) | 1971-04-15 |
| DE1563280B2 (de) | 1971-04-01 |
| GB1126840A (en) | 1968-09-11 |