NL90778C - - Google Patents
Info
- Publication number
- NL90778C NL90778C NL219201A NL219201A NL90778C NL 90778 C NL90778 C NL 90778C NL 219201 A NL219201 A NL 219201A NL 219201 A NL219201 A NL 219201A NL 90778 C NL90778 C NL 90778C
- Authority
- NL
- Netherlands
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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL358507X | 1957-07-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL219201A NL219201A (US06534493-20030318-C00166.png) | 1958-11-15 |
| NL90778C true NL90778C (US06534493-20030318-C00166.png) | 1959-04-15 |
Family
ID=19785312
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL219201A NL90778C (US06534493-20030318-C00166.png) | 1957-07-22 | 1957-07-22 | |
| NL219202A NL90779C (US06534493-20030318-C00166.png) | 1957-07-22 | 1957-07-22 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL219202A NL90779C (US06534493-20030318-C00166.png) | 1957-07-22 | 1957-07-22 |
Country Status (6)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1230903B (de) * | 1962-02-08 | 1966-12-22 | Reinhausen Maschf Scheubeck | Lastumschalter fuer Stufenschalter von Regeltransformatoren |
| US5026152A (en) * | 1989-02-15 | 1991-06-25 | Sharkey Steven D | Enhanced cinema system |
| DE102014103526A1 (de) * | 2014-03-14 | 2015-09-17 | Maschinenfabrik Reinhausen Gmbh | Laststufenschalter, Stufentransformator zur Spannungsregelung und Verfahren zur Durchführung einer Umschaltung im Stufentransformator |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE543882C (de) * | 1929-06-02 | 1932-02-13 | Koch & Sterzel Akt Ges | Einrichtung zur feinstufigen Regelung von Mehrphasenstroemen mit Hilfe eines mit Grob- und Feinstufen versehenen Transformators und eines nach Art der Sternpunktanlasserarbeitenden Stufenschalters |
| DE743349C (de) * | 1933-10-08 | 1943-12-23 | Siemens Ag | Schalteinrichtung mit zwei parallel nebeneinander angeordneten geradlinigen, je zweimal in verschiedener Richtung durchlaufenen Kontaktbahnen fuer Stufentransformatoren |
| DE648600C (de) * | 1934-04-20 | 1937-08-07 | Bernhard Jansen Dr Ing | Durch Kraftspeicher angetriebene Stufenschalteinrichtung |
| DE751155C (de) * | 1937-01-13 | 1951-11-08 | Siemens Schuckertwerke A G | Schalteinrichtung fuer Stufentransformatoren |
| DE717340C (de) * | 1938-07-02 | 1942-02-12 | Bernhard Jansen Dr Ing | Lastumschalter fuer Stufentransformatoren |
| GB520119A (en) * | 1938-10-28 | 1940-04-15 | Ferranti Ltd | Improvements in or relating to voltage regulators employing on-load tap-changing switch gear |
| DE707188C (de) * | 1939-03-10 | 1941-06-16 | Bernhard Jansen Dr Ing | Lastumschalter fuer Anzapftransformatoren |
| NL115005B (US06534493-20030318-C00166.png) * | 1941-10-19 | |||
| NL78133C (US06534493-20030318-C00166.png) * | 1948-10-08 | |||
| NL144181C (US06534493-20030318-C00166.png) * | 1949-01-05 | |||
| GB773759A (en) * | 1954-08-24 | 1957-05-01 | British Thomson Houston Co Ltd | Improvements in and relating to circuit arrangements for regulating transformers |
-
1957
- 1957-07-22 NL NL219201A patent/NL90778C/xx active
- 1957-07-22 NL NL219202A patent/NL90779C/xx active
-
1958
- 1958-07-18 BE BE569540A patent/BE569540A/xx unknown
- 1958-07-18 FR FR1206321D patent/FR1206321A/fr not_active Expired
- 1958-07-18 FR FR1206322D patent/FR1206322A/fr not_active Expired
- 1958-07-18 DE DES59057A patent/DE1225292B/de active Pending
- 1958-07-18 BE BE569541A patent/BE569541A/xx unknown
- 1958-07-21 CH CH358508D patent/CH358508A/de unknown
- 1958-07-21 CH CH358507D patent/CH358507A/de unknown
- 1958-07-22 GB GB23571/58A patent/GB841938A/en not_active Expired
- 1958-07-22 GB GB23570/58A patent/GB845390A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1206321A (fr) | 1960-02-09 |
| CH358507A (de) | 1961-11-30 |
| DE1225292B (de) | 1966-09-22 |
| NL219201A (US06534493-20030318-C00166.png) | 1958-11-15 |
| CH358508A (de) | 1961-11-30 |
| GB845390A (en) | 1960-08-24 |
| BE569541A (US06534493-20030318-C00166.png) | 1958-08-14 |
| NL90779C (US06534493-20030318-C00166.png) | 1959-04-15 |
| BE569540A (US06534493-20030318-C00166.png) | 1958-08-14 |
| GB841938A (en) | 1960-07-20 |
| NL219202A (US06534493-20030318-C00166.png) | 1958-11-15 |
| FR1206322A (fr) | 1960-02-09 |
