BG51060A3 - Power switch for transformer stepping regulators - Google Patents
Power switch for transformer stepping regulators Download PDFInfo
- Publication number
- BG51060A3 BG51060A3 BG093064A BG9306490A BG51060A3 BG 51060 A3 BG51060 A3 BG 51060A3 BG 093064 A BG093064 A BG 093064A BG 9306490 A BG9306490 A BG 9306490A BG 51060 A3 BG51060 A3 BG 51060A3
- Authority
- BG
- Bulgaria
- Prior art keywords
- switch
- power switch
- regulators
- cylindrical
- vessel
- Prior art date
Links
- 238000010276 construction Methods 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
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
- H01H9/0044—Casings; Mountings; Disposition in transformer housing
-
- 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
- H01F29/025—Constructional details of transformers or reactors with tapping on coil or windings
-
- 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
- H01H9/0044—Casings; Mountings; Disposition in transformer housing
- H01H2009/005—Details concerning the sealing of the oil filled casings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Housings And Mounting Of Transformers (AREA)
- Keying Circuit Devices (AREA)
- Push-Button Switches (AREA)
- Relay Circuits (AREA)
Abstract
Превключвателят намира приложение при регулиране на напрежението под товар на силовите трансформатори. С него се опростява конструкцията на мощностния превключвател и се облекчават монтажът и демонтажът. Превключвателят съдържа цилиндричен съд (1), затворен отдолу с дъно (19), а отгоре с носеща глава (16). В съда (1) е разположен превключвател (2), който чрез цилиндричен реборд е свързан с дъното (19), а чрез вертикална изолационна колона (9), посредством две хоризонтално и перпендикулярно разположени на колоната (9) пружини (12 и 13), чрез байонетоподобна връзка е свързан с цилиндричния съд (1). Подвижните контакти на превключвателя (2) са свързани чрез лостова система, пружинен механизъм и червячна предавка (6) със задвижване, разположено в носещата глава (16). 7 претенции, 6 фигуриThe switch is used in regulating the on-load voltage of power transformers. It simplifies the construction of the power switch and facilitates assembly and disassembly. The switch contains a cylindrical container (1), closed from below with a bottom (19), and from above with a supporting head (16). In the vessel (1) there is a switch (2), which is connected to the bottom (19) through a cylindrical flange, and through a vertical insulating column (9), by means of two springs (12 and 13) located horizontally and perpendicularly to the column (9) , is connected to the cylindrical vessel (1) by a bayonet-like connection. The movable contacts of the switch (2) are connected by a lever system, a spring mechanism and a worm gear (6) with a drive located in the bearing head (16). 7 claims, 6 figures
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3935289A DE3935289A1 (en) | 1989-10-24 | 1989-10-24 | CYLINDRICAL LOAD SWITCH OF A STEP BY SWITCH OF STEP TRANSFORMERS |
Publications (1)
Publication Number | Publication Date |
---|---|
BG51060A3 true BG51060A3 (en) | 1993-01-15 |
Family
ID=6392027
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BG093064A BG51060A3 (en) | 1989-10-24 | 1990-10-23 | Power switch for transformer stepping regulators |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0424631B1 (en) |
JP (1) | JPH03151611A (en) |
AT (1) | ATE105104T1 (en) |
BG (1) | BG51060A3 (en) |
DE (1) | DE3935289A1 (en) |
HU (1) | HU205480B (en) |
RO (1) | RO103643B1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10055406C1 (en) * | 2000-11-09 | 2002-04-04 | Reinhausen Maschf Scheubeck | Load switch for transformer stepping switch has parts of terminal contacts lying within oil-filled housing of load switch attached to periphery of upper mounting plate supporting load switching insert |
CN110794192A (en) * | 2019-11-14 | 2020-02-14 | 衡阳市华仪电力互感器有限公司 | Power transformer that security performance is high |
WO2021106066A1 (en) * | 2019-11-26 | 2021-06-03 | 株式会社東芝 | On-load tap changer |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE763245C (en) * | 1938-03-15 | 1954-03-22 | Siemens Schuckertwerke A G | Step switching device for tapping transformers |
NL130853C (en) * | 1965-06-30 | |||
AT341624B (en) * | 1975-09-29 | 1978-02-27 | Elin Union Ag | SEALING ARRANGEMENT FOR A CYLINDRICAL OLD VESSEL OF A LOAD CHANGEOVER FOR TAP SWITCHES |
DE2747489C3 (en) * | 1977-10-22 | 1982-01-21 | Maschinenfabrik Reinhausen Gebrüder Scheubeck GmbH & Co KG, 8400 Regensburg | Diverter switch for step switches of step transformers |
JPS5958719A (en) * | 1982-09-28 | 1984-04-04 | 株式会社東芝 | Changeover switch for on-load tap changer |
DE3426401A1 (en) * | 1984-07-18 | 1986-01-23 | Maschinenfabrik Reinhausen Gebrüder Scheubeck GmbH & Co KG, 8400 Regensburg | Flange connection for the oil vessel of a tap changer |
DE3627028A1 (en) * | 1986-08-09 | 1988-02-11 | Reinhausen Maschf Scheubeck | STEP SWITCH FOR BELL BOILER INSTALLATION |
DE3827385A1 (en) * | 1988-08-12 | 1990-02-15 | Reinhausen Maschf Scheubeck | CYLINDRICAL LEVEL SELECTOR WITH CONTACT BRIDGE GUIDED BY A BRACKET OF INSULATING MATERIAL |
-
1989
- 1989-10-24 DE DE3935289A patent/DE3935289A1/en active Granted
-
1990
- 1990-08-25 EP EP90116311A patent/EP0424631B1/en not_active Expired - Lifetime
- 1990-08-25 AT AT9090116311T patent/ATE105104T1/en not_active IP Right Cessation
- 1990-10-11 RO RO146101A patent/RO103643B1/en unknown
- 1990-10-20 HU HU906518A patent/HU205480B/en unknown
- 1990-10-23 JP JP2283611A patent/JPH03151611A/en active Pending
- 1990-10-23 BG BG093064A patent/BG51060A3/en unknown
Also Published As
Publication number | Publication date |
---|---|
HU906518D0 (en) | 1991-04-29 |
EP0424631B1 (en) | 1994-04-27 |
EP0424631A1 (en) | 1991-05-02 |
HUT55162A (en) | 1991-04-29 |
HU205480B (en) | 1992-05-28 |
ATE105104T1 (en) | 1994-05-15 |
DE3935289A1 (en) | 1991-04-25 |
RO103643B1 (en) | 1993-12-23 |
JPH03151611A (en) | 1991-06-27 |
DE3935289C2 (en) | 1991-08-01 |
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