FR2174099B3 - - Google Patents
Info
- Publication number
- FR2174099B3 FR2174099B3 FR7306940A FR7306940A FR2174099B3 FR 2174099 B3 FR2174099 B3 FR 2174099B3 FR 7306940 A FR7306940 A FR 7306940A FR 7306940 A FR7306940 A FR 7306940A FR 2174099 B3 FR2174099 B3 FR 2174099B3
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 (de) | 1972-02-29 | 1972-02-29 | Schaltungsanordnung zum unterbrechungslosen lastumschalten bei stufentransformatoren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2174099A1 FR2174099A1 (fr) | 1973-10-12 |
| FR2174099B3 true FR2174099B3 (fr) | 1976-03-05 |
Family
ID=5837409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7306940A Expired FR2174099B3 (fr) | 1972-02-29 | 1973-02-27 |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT319410B (fr) |
| DE (1) | DE2209500A1 (fr) |
| FR (1) | FR2174099B3 (fr) |
| SE (1) | SE377219B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE9903392L (sv) * | 1999-09-20 | 2001-03-21 | Abb Ab | Elektrisk kopplingsanordning, förfarande för styrning av densamma och användning av kopplingsanordningen |
| SE518664C2 (sv) * | 1999-11-18 | 2002-11-05 | Abb Ab | Transferswitch, användning av en sådan transferswitch, anläggning innefattande ett flertal transferswitchar, ställverk och förfarande för överföring av en matning av en last |
| SE517814C2 (sv) * | 1999-11-18 | 2002-07-16 | Abb Ab | Elektrisk kopplare, användning av en kopplare, anläggning för ett flerfasnät, ställverk och förfarande för brytning av en strömväg |
-
1972
- 1972-02-29 DE DE19722209500 patent/DE2209500A1/de active Pending
-
1973
- 1973-02-23 SE SE7302570A patent/SE377219B/xx unknown
- 1973-02-27 AT AT174073A patent/AT319410B/de not_active IP Right Cessation
- 1973-02-27 FR FR7306940A patent/FR2174099B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2209500A1 (de) | 1973-09-06 |
| SE377219B (fr) | 1975-06-23 |
| AT319410B (de) | 1974-12-27 |
| FR2174099A1 (fr) | 1973-10-12 |