CH453494A - Protection circuit for the diverter switch of a tap changer for regulating transformers - Google Patents
Protection circuit for the diverter switch of a tap changer for regulating transformersInfo
- Publication number
- CH453494A CH453494A CH975067A CH975067A CH453494A CH 453494 A CH453494 A CH 453494A CH 975067 A CH975067 A CH 975067A CH 975067 A CH975067 A CH 975067A CH 453494 A CH453494 A CH 453494A
- Authority
- CH
- Switzerland
- Prior art keywords
- protection circuit
- tap changer
- diverter switch
- regulating transformers
- transformers
- Prior art date
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Keying Circuit Devices (AREA)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEM70212A DE1265292B (en) | 1966-07-13 | 1966-07-13 | Overvoltage protection circuit for diverter switches of tap changers for regulating transformers |
Publications (1)
Publication Number | Publication Date |
---|---|
CH453494A true CH453494A (en) | 1968-06-14 |
Family
ID=7313345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH975067A CH453494A (en) | 1966-07-13 | 1967-07-08 | Protection circuit for the diverter switch of a tap changer for regulating transformers |
Country Status (7)
Country | Link |
---|---|
US (1) | US3493698A (en) |
BE (1) | BE701244A (en) |
CH (1) | CH453494A (en) |
DE (1) | DE1265292B (en) |
GB (1) | GB1156343A (en) |
NL (2) | NL6709639A (en) |
SE (1) | SE308556B (en) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2227984A (en) * | 1939-07-25 | 1941-01-07 | Gen Electric | Regulator circuit |
NL279997A (en) * | 1961-06-22 | |||
FR1321884A (en) * | 1961-06-22 | 1963-03-22 | Reinhausen Maschf Scheubeck | Step switch for high voltage multi-phase transformers |
DE1181318B (en) * | 1963-12-21 | 1964-11-12 | Siemens Ag | Protection device for step selector of regulating transformers |
-
0
- NL NL131699D patent/NL131699C/xx active
-
1966
- 1966-07-13 DE DEM70212A patent/DE1265292B/en not_active Withdrawn
-
1967
- 1967-06-26 SE SE9184/67*A patent/SE308556B/xx unknown
- 1967-07-05 US US651284A patent/US3493698A/en not_active Expired - Lifetime
- 1967-07-07 GB GB31342/67A patent/GB1156343A/en not_active Expired
- 1967-07-08 CH CH975067A patent/CH453494A/en unknown
- 1967-07-11 NL NL6709639A patent/NL6709639A/xx unknown
- 1967-07-12 BE BE701244D patent/BE701244A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SE308556B (en) | 1969-02-17 |
NL131699C (en) | |
NL6709639A (en) | 1968-01-15 |
US3493698A (en) | 1970-02-03 |
GB1156343A (en) | 1969-06-25 |
BE701244A (en) | 1967-12-18 |
DE1265292B (en) | 1968-04-04 |
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