CH497081A - Tap changer for tap transformers - Google Patents
Tap changer for tap transformersInfo
- Publication number
- CH497081A CH497081A CH362269A CH362269A CH497081A CH 497081 A CH497081 A CH 497081A CH 362269 A CH362269 A CH 362269A CH 362269 A CH362269 A CH 362269A CH 497081 A CH497081 A CH 497081A
- Authority
- CH
- Switzerland
- Prior art keywords
- tap
- transformers
- changer
- tap changer
- tap transformers
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/04—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers
- H02H7/055—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for transformers for tapped transformers or tap-changing means thereof
-
- 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
-
- 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
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
- Protection Of Transformers (AREA)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH362269A CH497081A (en) | 1969-03-11 | 1969-03-11 | Tap changer for tap transformers |
DE19691912524 DE1912524C3 (en) | 1969-03-11 | 1969-03-12 | tap transformers |
AT142570A AT292859B (en) | 1969-03-11 | 1970-02-17 | Circuit arrangement for uninterrupted load switching with tap transformers |
US17071A US3628128A (en) | 1969-03-11 | 1970-03-06 | Step-switching arrangement |
NL7003287.A NL161292C (en) | 1969-03-11 | 1970-03-08 | STAGE SHIFT DEVICE FOR A BRANCH TRANSFORMER. |
GB01129/70A GB1244956A (en) | 1968-12-04 | 1970-03-09 | Improvements relating to tap changers |
JP45019363A JPS4932565B1 (en) | 1969-03-11 | 1970-03-09 | |
SE03091/70A SE352980B (en) | 1969-03-11 | 1970-03-09 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH362269A CH497081A (en) | 1969-03-11 | 1969-03-11 | Tap changer for tap transformers |
DE19691912524 DE1912524C3 (en) | 1969-03-11 | 1969-03-12 | tap transformers |
Publications (1)
Publication Number | Publication Date |
---|---|
CH497081A true CH497081A (en) | 1970-09-30 |
Family
ID=25693457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH362269A CH497081A (en) | 1968-12-04 | 1969-03-11 | Tap changer for tap transformers |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT292859B (en) |
CH (1) | CH497081A (en) |
DE (1) | DE1912524C3 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012105152B4 (en) * | 2012-06-14 | 2015-11-12 | Maschinenfabrik Reinhausen Gmbh | On-load tap-changer for uninterrupted switching between different winding taps of a tapped transformer |
-
1969
- 1969-03-11 CH CH362269A patent/CH497081A/en not_active IP Right Cessation
- 1969-03-12 DE DE19691912524 patent/DE1912524C3/en not_active Expired
-
1970
- 1970-02-17 AT AT142570A patent/AT292859B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE1912524C3 (en) | 1979-07-26 |
DE1912524B2 (en) | 1977-06-30 |
DE1912524A1 (en) | 1970-10-01 |
AT292859B (en) | 1971-09-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |