AT362025B - STEPPERSHIP SWITCH FOR STEPPING TRANSFORMERS WITH A CONTACT SYSTEM OPERATED UNDER OIL TO SWITCH FROM ONE TAP LEVEL TO ANOTHER NEXT TAP LEVEL - Google Patents
STEPPERSHIP SWITCH FOR STEPPING TRANSFORMERS WITH A CONTACT SYSTEM OPERATED UNDER OIL TO SWITCH FROM ONE TAP LEVEL TO ANOTHER NEXT TAP LEVELInfo
- Publication number
- AT362025B AT362025B AT491178A AT491178A AT362025B AT 362025 B AT362025 B AT 362025B AT 491178 A AT491178 A AT 491178A AT 491178 A AT491178 A AT 491178A AT 362025 B AT362025 B AT 362025B
- Authority
- AT
- Austria
- Prior art keywords
- switch
- tap level
- steppership
- operated under
- contact system
- Prior art date
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 |
|---|---|
| ATA491178A ATA491178A (en) | 1980-09-15 |
| AT362025B true AT362025B (en) | 1981-04-27 |
Family
ID=6013575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT491178A AT362025B (en) | 1977-07-09 | 1978-07-06 | STEPPERSHIP SWITCH FOR STEPPING TRANSFORMERS WITH A CONTACT SYSTEM OPERATED UNDER OIL TO SWITCH FROM ONE TAP LEVEL TO ANOTHER NEXT TAP LEVEL |
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 (14)
| 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 |
| CA2140156C (en) * | 1992-07-16 | 1999-01-19 | Dieter Dohnal | Step switch |
| 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 |
| DE19547873C1 (en) * | 1995-12-21 | 1997-05-07 | Reinhausen Maschf Scheubeck | Load changeover device for stage-transformer step switch |
| BRPI0512861A (en) | 2004-06-30 | 2008-04-08 | Abb Research Ltd | diverter switch, method for operating such switch and use of such switch |
| 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 |
| CN105575633B (en) * | 2016-02-05 | 2018-08-14 | 浙江宝威电气有限公司 | Easy-to-Realize Transformer On-Load Capacitance Switch |
| 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 |
| EP4333009A1 (en) * | 2022-08-29 | 2024-03-06 | Hitachi Energy Ltd | An electrical switch for an on-load tap changer |
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 GB GB7829029A patent/GB2000911B/en not_active Expired
- 1978-07-06 SE SE7807596A patent/SE418126B/en not_active IP Right Cessation
- 1978-07-06 AT AT491178A patent/AT362025B/en not_active IP Right Cessation
- 1978-07-06 JP JP8150878A patent/JPS5419119A/en active Granted
- 1978-07-07 NL NL7807360A patent/NL7807360A/en not_active Application Discontinuation
- 1978-07-07 ES ES471556A patent/ES471556A1/en not_active Expired
- 1978-07-07 HU HU78MA3000A patent/HU182971B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6145845B2 (en) | 1986-10-09 |
| NL7807360A (en) | 1979-01-11 |
| SE418126B (en) | 1981-05-04 |
| ATA491178A (en) | 1980-09-15 |
| CA1124790A (en) | 1982-06-01 |
| BE868641A (en) | 1978-10-16 |
| JPS5419119A (en) | 1979-02-13 |
| DE2731133C2 (en) | 1982-01-07 |
| SE7807596L (en) | 1979-01-10 |
| HU182971B (en) | 1984-03-28 |
| GB2000911B (en) | 1982-02-17 |
| GB2000911A (en) | 1979-01-17 |
| IN148031B (en) | 1980-09-27 |
| FR2397095A1 (en) | 1979-02-02 |
| ES471556A1 (en) | 1979-01-16 |
| DE2731133B1 (en) | 1978-12-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |