NL293956A - - Google Patents
Info
- Publication number
- NL293956A NL293956A NL293956DA NL293956A NL 293956 A NL293956 A NL 293956A NL 293956D A NL293956D A NL 293956DA NL 293956 A NL293956 A NL 293956A
- Authority
- NL
- Netherlands
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
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
-
- 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)
- Coils Of Transformers For General Uses (AREA)
- Control Of Electrical Variables (AREA)
- Electromagnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM52987A DE1265290B (de) | 1962-05-25 | 1962-05-25 | Lastumschalter fuer Stufenschalter von Stufentransformatoren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL293956A true NL293956A (en:Method) |
Family
ID=7307587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL293956D NL293956A (en:Method) | 1962-05-25 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3254296A (en:Method) |
| DE (1) | DE1265290B (en:Method) |
| GB (1) | GB1017208A (en:Method) |
| NL (1) | NL293956A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100423397C (zh) * | 2005-10-12 | 2008-10-01 | 广西大学 | 三相稳压调控装置补偿线圈降感应电压及触点消弧的方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE582439C (de) * | 1933-08-15 | Sachsenwerk Licht & Kraft Ag | Regelschaltwerk zum Veraendern der Spannung von Transformatoren durch Umschalten unter Last | |
| US2237008A (en) * | 1939-08-04 | 1941-04-01 | Gen Electric | Control system |
| US2611117A (en) * | 1949-04-19 | 1952-09-16 | Westinghouse Electric Corp | Control system for electricallyoperated vehicles |
| DE822572C (de) * | 1949-10-20 | 1951-11-26 | Siemens Schuckertwerke A G | Lastschalter fuer Regeleinrichtungen von Transformatoren u. dgl. |
| DE960559C (de) * | 1952-03-26 | 1957-03-21 | Siemens Ag | Schaltdrossel |
| AT196974B (de) * | 1956-01-07 | 1958-04-10 | Bernhard Dr Ing Jansen | Lastumschalter für Stufentransformatoren |
| GB858095A (en) * | 1956-09-28 | 1961-01-04 | Bernhard Jansen | Improvements in or relating to tap-changing switches |
| NL292688A (en:Method) * | 1962-02-08 |
-
0
- NL NL293956D patent/NL293956A/xx unknown
-
1962
- 1962-05-25 DE DEM52987A patent/DE1265290B/de active Pending
-
1963
- 1963-04-25 US US275583A patent/US3254296A/en not_active Expired - Lifetime
- 1963-05-27 GB GB21069/63A patent/GB1017208A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1265290B (de) | 1968-04-04 |
| GB1017208A (en) | 1966-01-19 |
| US3254296A (en) | 1966-05-31 |