SE377219B - - Google Patents
Info
- Publication number
- SE377219B SE377219B SE7302570A SE7302570A SE377219B SE 377219 B SE377219 B SE 377219B SE 7302570 A SE7302570 A SE 7302570A SE 7302570 A SE7302570 A SE 7302570A SE 377219 B SE377219 B SE 377219B
- Authority
- SE
- Sweden
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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722209500 DE2209500A1 (en) | 1972-02-29 | 1972-02-29 | CIRCUIT ARRANGEMENT FOR UNINTERRUPTED LOAD SWITCHING IN STEPPED TRANSFORMERS |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE377219B true SE377219B (en) | 1975-06-23 |
Family
ID=5837409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7302570A SE377219B (en) | 1972-02-29 | 1973-02-23 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT319410B (en) |
| DE (1) | DE2209500A1 (en) |
| FR (1) | FR2174099B3 (en) |
| SE (1) | SE377219B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9903392L (en) * | 1999-09-20 | 2001-03-21 | Abb Ab | Electric coupling device, method for controlling the same and use of the coupling device |
| SE518664C2 (en) * | 1999-11-18 | 2002-11-05 | Abb Ab | Transfer switch, use of such a transfer switch, facility comprising a plurality of transfer switches, switchgear and method for transmitting a feed of a load |
| SE517814C2 (en) * | 1999-11-18 | 2002-07-16 | Abb Ab | Electric coupler, use of a coupler, installation for a multiphase network, switchgear and method for breaking a current path |
-
1972
- 1972-02-29 DE DE19722209500 patent/DE2209500A1/en active Pending
-
1973
- 1973-02-23 SE SE7302570A patent/SE377219B/xx unknown
- 1973-02-27 FR FR7306940A patent/FR2174099B3/fr not_active Expired
- 1973-02-27 AT AT174073A patent/AT319410B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2174099B3 (en) | 1976-03-05 |
| DE2209500A1 (en) | 1973-09-06 |
| FR2174099A1 (en) | 1973-10-12 |
| AT319410B (en) | 1974-12-27 |