GB1556490A - On load tap changer - Google Patents
On load tap changerInfo
- Publication number
- GB1556490A GB1556490A GB46138/76A GB4613876A GB1556490A GB 1556490 A GB1556490 A GB 1556490A GB 46138/76 A GB46138/76 A GB 46138/76A GB 4613876 A GB4613876 A GB 4613876A GB 1556490 A GB1556490 A GB 1556490A
- Authority
- GB
- United Kingdom
- Prior art keywords
- tap changer
- load tap
- load
- changer
- tap
- 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)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7512432A SE394536B (sv) | 1975-11-06 | 1975-11-06 | Lindningskopplare innehallande ett enda vacuumelement per fas |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1556490A true GB1556490A (en) | 1979-11-28 |
Family
ID=20325995
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB46138/76A Expired GB1556490A (en) | 1975-11-06 | 1976-11-05 | On load tap changer |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5258819A (de) |
AT (1) | AT350154B (de) |
DE (1) | DE2648152A1 (de) |
FR (1) | FR2331133A1 (de) |
GB (1) | GB1556490A (de) |
SE (1) | SE394536B (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2144000A (en) * | 1983-07-23 | 1985-02-20 | Ferranti Plc | Apparatus for varying the intensity of illumination of a light source |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5707071B2 (ja) * | 2010-09-14 | 2015-04-22 | 愛知電機株式会社 | 負荷時タップ切換方法 |
JP5537365B2 (ja) * | 2010-09-22 | 2014-07-02 | 株式会社東芝 | 負荷時タップ切換装置 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1366654A (fr) * | 1962-08-28 | 1964-07-10 | Thomson Houston Comp Francaise | Appareil de changement de prises pour transformateur en charge |
GB1089795A (en) * | 1963-05-29 | 1967-11-08 | Ass Elect Ind | Improved method of and means for on-load tap changing |
US3472981A (en) * | 1966-08-05 | 1969-10-14 | Gen Electric | Pressure responsive protective means for vacuum type circuit interrupters immersed in liquid |
DE1638536A1 (de) * | 1967-01-11 | 1970-08-06 | Siemens Ag | Anordnung und Verfahren zur unterbrechungslosen Lastumschaltung bei Stufentransformatoren |
DE1638555B2 (de) * | 1967-03-03 | 1972-01-05 | Siemens AG, 1000 Berlin u. 8000 München | Anordnung und verfahren zur lastumschaltung bei stufentrans formatoren |
US3544884A (en) * | 1968-12-27 | 1970-12-01 | Westinghouse Electric Corp | Load tap changer apparatus employing parallel circuits comprising vacuum and no-load switches |
DE2357209B1 (de) * | 1973-11-16 | 1975-02-13 | Maschinenfabrik Reinhausen Gebrueder Scheubeck Kg, 8400 Regensburg | Stufenschalter für Stufentransformatoren |
-
1975
- 1975-11-06 SE SE7512432A patent/SE394536B/xx unknown
-
1976
- 1976-10-25 DE DE19762648152 patent/DE2648152A1/de active Pending
- 1976-11-03 FR FR7633068A patent/FR2331133A1/fr not_active Withdrawn
- 1976-11-04 JP JP51131815A patent/JPS5258819A/ja active Pending
- 1976-11-04 AT AT818476A patent/AT350154B/de not_active IP Right Cessation
- 1976-11-05 GB GB46138/76A patent/GB1556490A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2144000A (en) * | 1983-07-23 | 1985-02-20 | Ferranti Plc | Apparatus for varying the intensity of illumination of a light source |
Also Published As
Publication number | Publication date |
---|---|
AT350154B (de) | 1979-05-10 |
SE394536B (sv) | 1977-06-27 |
ATA818476A (de) | 1978-10-15 |
DE2648152A1 (de) | 1977-05-12 |
FR2331133A1 (fr) | 1977-06-03 |
JPS5258819A (en) | 1977-05-14 |
SE7512432L (sv) | 1977-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |