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 (en) | 1958-11-15 |
NL90778C true NL90778C (en) | 1959-04-15 |
Family
ID=19785312
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL219201A NL90778C (en) | 1957-07-22 | 1957-07-22 | |
NL219202A NL90779C (en) | 1957-07-22 | 1957-07-22 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL219202A NL90779C (en) | 1957-07-22 | 1957-07-22 |
Country Status (6)
Country | Link |
---|---|
BE (2) | BE569541A (en) |
CH (2) | CH358508A (en) |
DE (1) | DE1225292B (en) |
FR (2) | FR1206321A (en) |
GB (2) | GB845390A (en) |
NL (2) | NL90778C (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1230903B (en) * | 1962-02-08 | 1966-12-22 | Reinhausen Maschf Scheubeck | Diverter switch for step switches of regulating transformers |
US5026152A (en) * | 1989-02-15 | 1991-06-25 | Sharkey Steven D | Enhanced cinema system |
DE102014103526A1 (en) * | 2014-03-14 | 2015-09-17 | Maschinenfabrik Reinhausen Gmbh | On-load tap-changer, tap-changer for voltage regulation and method for carrying out a changeover in the tapped transformer |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE543882C (en) * | 1929-06-02 | 1932-02-13 | Koch & Sterzel Akt Ges | Device for fine-level regulation of multi-phase currents with the aid of a transformer with coarse and fine levels and a tap changer that works like a star point starter |
DE743349C (en) * | 1933-10-08 | 1943-12-23 | Siemens Ag | Switching device with two parallel, side by side, straight contact paths, each of which is passed through twice in different directions, for step transformers |
DE648600C (en) * | 1934-04-20 | 1937-08-07 | Bernhard Jansen Dr Ing | Step switching device driven by energy storage |
DE751155C (en) * | 1937-01-13 | 1951-11-08 | Siemens Schuckertwerke A G | Switching device for step transformers |
DE717340C (en) * | 1938-07-02 | 1942-02-12 | Bernhard Jansen Dr Ing | Diverter switch for step transformers |
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 (en) * | 1939-03-10 | 1941-06-16 | Bernhard Jansen Dr Ing | Diverter switch for tap transformers |
NL108117B (en) * | 1941-10-19 | |||
NL78133C (en) * | 1948-10-08 | |||
BE492942A (en) * | 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 FR FR1206321D patent/FR1206321A/en not_active Expired
- 1958-07-18 BE BE569541A patent/BE569541A/xx unknown
- 1958-07-18 DE DES59057A patent/DE1225292B/en active Pending
- 1958-07-18 BE BE569540A patent/BE569540A/xx unknown
- 1958-07-18 FR FR1206322D patent/FR1206322A/en not_active Expired
- 1958-07-21 CH CH358508D patent/CH358508A/en unknown
- 1958-07-21 CH CH358507D patent/CH358507A/en unknown
- 1958-07-22 GB GB23570/58A patent/GB845390A/en not_active Expired
- 1958-07-22 GB GB23571/58A patent/GB841938A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL219201A (en) | 1958-11-15 |
FR1206322A (en) | 1960-02-09 |
FR1206321A (en) | 1960-02-09 |
DE1225292B (en) | 1966-09-22 |
CH358508A (en) | 1961-11-30 |
CH358507A (en) | 1961-11-30 |
BE569541A (en) | 1958-08-14 |
BE569540A (en) | 1958-08-14 |
NL219202A (en) | 1958-11-15 |
NL90779C (en) | 1959-04-15 |
GB841938A (en) | 1960-07-20 |
GB845390A (en) | 1960-08-24 |