NO138970C - Belastningsomkopler for trinntransformator - Google Patents
Belastningsomkopler for trinntransformatorInfo
- Publication number
- NO138970C NO138970C NO741945A NO741945A NO138970C NO 138970 C NO138970 C NO 138970C NO 741945 A NO741945 A NO 741945A NO 741945 A NO741945 A NO 741945A NO 138970 C NO138970 C NO 138970C
- Authority
- NO
- Norway
- Prior art keywords
- load switch
- step transformer
- transformer
- load
- switch
- Prior art date
Links
Classifications
-
- 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
- H01H33/02—Details
- H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle
- H01H33/593—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the AC cycle for ensuring operation of the switch at a predetermined point of the AC cycle
-
- 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)
- Electronic Switches (AREA)
- Vehicle Body Suspensions (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2327610A DE2327610C3 (de) | 1973-05-30 | 1973-05-30 | Lastumschalter für Stufenschalter von Regeltransformatoren |
Publications (3)
Publication Number | Publication Date |
---|---|
NO741945L NO741945L (no) | 1974-12-03 |
NO138970B NO138970B (no) | 1978-09-04 |
NO138970C true NO138970C (no) | 1978-12-13 |
Family
ID=5882622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO741945A NO138970C (no) | 1973-05-30 | 1974-05-29 | Belastningsomkopler for trinntransformator |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS584446B2 (no) |
AT (1) | AT332941B (no) |
DE (1) | DE2327610C3 (no) |
FR (1) | FR2232132B1 (no) |
NL (1) | NL7407283A (no) |
NO (1) | NO138970C (no) |
SE (1) | SE397744B (no) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT400496B (de) * | 1987-06-25 | 1996-01-25 | Elin Oltc Gmbh Stufenschalter | Thyristor-lastumschalter |
DE4102651A1 (de) * | 1991-01-23 | 1992-10-08 | Reinhausen Maschf Scheubeck | Umschaltanordnung |
DE102010040969A1 (de) * | 2010-09-17 | 2012-03-22 | Siemens Aktiengesellschaft | Transformator mit Einrichtung zur Aufaddierung einer Spannung |
DE102013103360A1 (de) * | 2013-04-04 | 2014-10-09 | Maschinenfabrik Reinhausen Gmbh | Verfahren zur Durchführung eines Umschaltvorgangs in einem Laststufenschalter |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1318290A (fr) * | 1961-03-28 | 1963-02-15 | Bbc Brown Boveri & Cie | Dispositif pour faire fonctionner sous charge le commutateur à gradins d'un transformateur |
FR1452936A (fr) * | 1964-08-12 | 1966-04-15 | Bbc Brown Boveri & Cie | Disposition pour la commutation des prises dans les transformateurs |
NL147895B (nl) * | 1968-10-02 | 1975-11-17 | Smit Nijmegen Electrotec | Regelschakelaar voor een regelbare transformator. |
-
1973
- 1973-05-30 DE DE2327610A patent/DE2327610C3/de not_active Expired
-
1974
- 1974-05-27 SE SE7406948A patent/SE397744B/xx unknown
- 1974-05-28 AT AT439974A patent/AT332941B/de not_active IP Right Cessation
- 1974-05-29 NO NO741945A patent/NO138970C/no unknown
- 1974-05-29 JP JP49059825A patent/JPS584446B2/ja not_active Expired
- 1974-05-30 NL NL7407283A patent/NL7407283A/xx not_active Application Discontinuation
- 1974-05-30 FR FR7418832A patent/FR2232132B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2327610A1 (de) | 1974-11-21 |
FR2232132A1 (no) | 1974-12-27 |
DE2327610C3 (de) | 1979-01-11 |
NO741945L (no) | 1974-12-03 |
NO138970B (no) | 1978-09-04 |
DE2327610B2 (de) | 1978-05-11 |
NL7407283A (no) | 1974-12-03 |
JPS584446B2 (ja) | 1983-01-26 |
SE7406948L (no) | 1974-12-02 |
JPS5021215A (no) | 1975-03-06 |
ATA439974A (de) | 1976-02-15 |
SE397744B (sv) | 1977-11-14 |
AT332941B (de) | 1976-10-25 |
FR2232132B1 (no) | 1979-07-20 |
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