GB2000911B - Tap switch assembly for a tapped transformer - Google Patents
Tap switch assembly for a tapped transformerInfo
- Publication number
- GB2000911B GB2000911B GB7829029A GB7829029A GB2000911B GB 2000911 B GB2000911 B GB 2000911B GB 7829029 A GB7829029 A GB 7829029A GB 7829029 A GB7829029 A GB 7829029A GB 2000911 B GB2000911 B GB 2000911B
- Authority
- GB
- United Kingdom
- Prior art keywords
- switch assembly
- tap switch
- tapped transformer
- tapped
- transformer
- 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
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/0005—Tap change devices
- H01H9/0038—Tap change devices making use of vacuum switches
-
- 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)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2731133A DE2731133C2 (en) | 1977-07-09 | 1977-07-09 | Step switch for step transformers with a contact system operated under oil |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2000911A GB2000911A (en) | 1979-01-17 |
GB2000911B true GB2000911B (en) | 1982-02-17 |
Family
ID=6013575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7829029A Expired GB2000911B (en) | 1977-07-09 | 1978-07-06 | Tap switch assembly for a tapped transformer |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPS5419119A (en) |
AT (1) | AT362025B (en) |
BE (1) | BE868641A (en) |
CA (1) | CA1124790A (en) |
DE (1) | DE2731133C2 (en) |
ES (1) | ES471556A1 (en) |
FR (1) | FR2397095A1 (en) |
GB (1) | GB2000911B (en) |
HU (1) | HU182971B (en) |
IN (1) | IN148031B (en) |
NL (1) | NL7807360A (en) |
SE (1) | SE418126B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0009287A1 (en) * | 1978-09-18 | 1980-04-02 | ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE CHARLEROI (ACEC) Société Anonyme | Electrical apparatus comprising a series of voltage taps and a tap selector and/or a circuit breaker |
JPS6179210A (en) * | 1984-09-27 | 1986-04-22 | Toshiba Corp | On-load tap changer |
GB8607397D0 (en) * | 1986-03-25 | 1986-04-30 | Northern Eng Ind | Arc interrupter |
DE3833126C2 (en) * | 1988-09-29 | 1995-11-30 | Reinhausen Maschf Scheubeck | Load selector for step transformers |
UA27824C2 (en) * | 1992-07-16 | 2000-10-16 | Машіненфабрік Рейнхаузен Гмбх | Tap changing device for transformer winding |
CN1077325C (en) * | 1994-01-27 | 2002-01-02 | 赖茵豪森机械制造公司 | Single pole step-by-step switch with linear operating contact |
RU2345437C2 (en) | 2004-06-30 | 2009-01-27 | Абб Рисерч Лтд. | Shunt resistance circuit breaker, method of circuit breaker control and use of circuit breaker |
JP5279120B2 (en) * | 2008-10-27 | 2013-09-04 | 株式会社高岳製作所 | Load tap changer |
CN103177861A (en) * | 2013-04-02 | 2013-06-26 | 江苏硕德开关有限公司 | On-load capacity-adjusting switch high voltage primary loop structure |
CN104916491B (en) * | 2015-06-30 | 2017-05-17 | 昆山国力电子科技股份有限公司 | Permanent magnet vacuum on-load tap switch |
CN108899184B (en) * | 2016-02-05 | 2021-07-13 | 浙江宝威电气有限公司 | Transformer on-load capacitance-regulating switch convenient for arc extinguishing |
CN113192775B (en) * | 2021-04-26 | 2022-11-18 | 国网河南省电力公司超高压公司 | Contact assembly for on-load voltage regulating switch |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL67667C (en) * | 1946-10-23 | 1951-03-16 | Smit & Willem & Co Nv | |
FR1453814A (en) * | 1964-11-06 | 1966-07-22 | Telemecanique Electrique | Switching device known as limit switch |
DE2202186A1 (en) * | 1972-01-15 | 1973-07-26 | Transformatoren Union Ag | MECHANISM FOR LOAD CHANGEOVER OF STEPPED TRANSFORMERS |
DE2321369A1 (en) * | 1973-04-27 | 1974-11-07 | Transformatoren Union Ag | LOAD SELECTOR FOR TAP-SWITCHES OF TRANSFORMERS AND REACTORS |
-
1977
- 1977-07-09 DE DE2731133A patent/DE2731133C2/en not_active Expired
-
1978
- 1978-05-30 IN IN404/DEL/78A patent/IN148031B/en unknown
- 1978-06-28 FR FR7819367A patent/FR2397095A1/en active Pending
- 1978-06-30 BE BE188991A patent/BE868641A/en not_active IP Right Cessation
- 1978-07-05 CA CA306,804A patent/CA1124790A/en not_active Expired
- 1978-07-06 SE SE7807596A patent/SE418126B/en not_active IP Right Cessation
- 1978-07-06 JP JP8150878A patent/JPS5419119A/en active Granted
- 1978-07-06 AT AT491178A patent/AT362025B/en not_active IP Right Cessation
- 1978-07-06 GB GB7829029A patent/GB2000911B/en not_active Expired
- 1978-07-07 ES ES471556A patent/ES471556A1/en not_active Expired
- 1978-07-07 NL NL7807360A patent/NL7807360A/en not_active Application Discontinuation
- 1978-07-07 HU HU78MA3000A patent/HU182971B/en unknown
Also Published As
Publication number | Publication date |
---|---|
AT362025B (en) | 1981-04-27 |
IN148031B (en) | 1980-09-27 |
DE2731133C2 (en) | 1982-01-07 |
GB2000911A (en) | 1979-01-17 |
BE868641A (en) | 1978-10-16 |
DE2731133B1 (en) | 1978-12-07 |
ATA491178A (en) | 1980-09-15 |
JPS5419119A (en) | 1979-02-13 |
FR2397095A1 (en) | 1979-02-02 |
CA1124790A (en) | 1982-06-01 |
NL7807360A (en) | 1979-01-11 |
ES471556A1 (en) | 1979-01-16 |
HU182971B (en) | 1984-03-28 |
JPS6145845B2 (en) | 1986-10-09 |
SE418126B (en) | 1981-05-04 |
SE7807596L (en) | 1979-01-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950706 |