BE501458A - - Google Patents
Info
- Publication number
- BE501458A BE501458A BE501458DA BE501458A BE 501458 A BE501458 A BE 501458A BE 501458D A BE501458D A BE 501458DA BE 501458 A BE501458 A BE 501458A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H01H9/0016—Contact arrangements for tap changers
-
- 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)
- Motor And Converter Starters (AREA)
- Control Of Electrical Variables (AREA)
- Protection Of Transformers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES2557A DE904079C (en) | 1943-02-21 | 1943-02-21 | Load switch for step control devices of transformers, inductors or the like. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE501458A true BE501458A (en) |
Family
ID=5935270
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE454120D BE454120A (en) | 1943-02-21 | ||
| BE501458D BE501458A (en) | 1943-02-21 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE454120D BE454120A (en) | 1943-02-21 |
Country Status (6)
| Country | Link |
|---|---|
| BE (2) | BE501458A (en) |
| CH (2) | CH247111A (en) |
| DE (1) | DE904079C (en) |
| FR (2) | FR902869A (en) |
| GB (1) | GB732654A (en) |
| NL (3) | NL119863B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE552585A (en) * | 1956-01-07 | |||
| DE1146191B (en) * | 1957-08-05 | 1963-03-28 | Magdalena Jansen Geb Haase | Diverter switch with variable ohmic switching resistors |
| NL257190A (en) * | 1959-11-26 | |||
| DE1275200B (en) * | 1963-06-06 | 1968-08-14 | Licentia Gmbh | Diverter switch for step transformers |
| DE1277436B (en) * | 1963-08-22 | 1968-09-12 | Siemens Ag | Step switching arrangement for transformers or reactors |
| EP0009287A1 (en) * | 1978-09-18 | 1980-04-02 | ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE CHARLEROI (ACEC) Société Anonyme | Electrical apparatus comprising a series of voltage taps and a tap selector and/or a circuit breaker |
| CN100423397C (en) * | 2005-10-12 | 2008-10-01 | 广西大学 | Method for compensating coil drop induction voltage and contact arc-suppression for three-phase voltage regulator |
-
0
- BE BE454120D patent/BE454120A/xx unknown
- BE BE501458D patent/BE501458A/xx unknown
- NL NL119060D patent/NL119060B/xx unknown
- NL NL115311D patent/NL115311B/xx unknown
- NL NL119863D patent/NL119863B/xx unknown
-
1943
- 1943-02-21 DE DES2557A patent/DE904079C/en not_active Expired
-
1944
- 1944-02-08 CH CH247111D patent/CH247111A/en unknown
- 1944-03-22 FR FR902869D patent/FR902869A/en not_active Expired
-
1951
- 1951-02-27 FR FR1033200D patent/FR1033200A/en not_active Expired
- 1951-03-22 GB GB6934/51A patent/GB732654A/en not_active Expired
- 1951-07-31 CH CH293267D patent/CH293267A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE904079C (en) | 1954-02-15 |
| NL115311B (en) | |
| FR1033200A (en) | 1953-07-08 |
| FR902869A (en) | 1945-09-14 |
| CH293267A (en) | 1953-09-15 |
| GB732654A (en) | 1955-06-29 |
| CH247111A (en) | 1947-02-15 |
| BE454120A (en) | |
| NL119060B (en) | |
| NL119863B (en) |