NL121328C - - Google Patents
Info
- Publication number
- NL121328C NL121328C NL121328DA NL121328C NL 121328 C NL121328 C NL 121328C NL 121328D A NL121328D A NL 121328DA NL 121328 C NL121328 C NL 121328C
- 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
- H01H9/0027—Operating mechanisms
-
- 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
- H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
- H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/44—Driving mechanisms, i.e. for transmitting driving force to the contacts using Geneva movement
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Transmission Devices (AREA)
- Steering Controls (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM0053434 | 1962-07-04 | ||
| DEM53531A DE1220033B (de) | 1962-07-04 | 1962-07-12 | Anzapfwaehler fuer Stufenschalter von Regeltransformatoren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL121328C true NL121328C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=25987269
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL121328D NL121328C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1962-07-04 | ||
| NL294842D NL294842A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1962-07-04 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL294842D NL294842A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1962-07-04 |
Country Status (6)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL130644C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1966-07-23 | |||
| US3485965A (en) * | 1966-10-14 | 1969-12-23 | Reinhausen Maschf Scheubeck | Selector switch for regulating transformers |
| US3396248A (en) * | 1966-12-12 | 1968-08-06 | Mc Graw Edison Co | Tap changer |
| US3472976A (en) * | 1967-12-01 | 1969-10-14 | North American Rockwell | Contact operating mechanism |
| DE1788013B1 (de) * | 1968-09-14 | 1971-12-02 | Reinhausen Maschf Scheubeck | Stufenwaehler mit wender fuer stufenschalter von re geltransfor matoren |
| US4035717A (en) * | 1976-10-15 | 1977-07-12 | Westinghouse Electric Corporation | Electrical transformer utilizing a no load tap changer |
| SE402502B (sv) * | 1976-10-29 | 1978-07-03 | Asea Ab | Lindningskopplare |
| JPS60124810A (ja) * | 1983-12-08 | 1985-07-03 | Mitsubishi Electric Corp | 負荷タップ選択器 |
| JPH0652688B2 (ja) * | 1987-11-11 | 1994-07-06 | 株式会社東芝 | 負荷時タップ切換器 |
| DE4009503A1 (de) * | 1990-03-24 | 1991-09-26 | Reinhausen Maschf Scheubeck | Schrittschaltgetriebe fuer stufenwaehler von stufentransformatoren |
| EP3258475B1 (en) * | 2016-06-17 | 2021-02-17 | ABB Power Grids Switzerland AG | An on-load tap-changer adapted for linear switching |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE710906C (de) * | 1927-05-29 | 1941-09-23 | Siemens Schuckertwerke Akt Ges | Regelschalter fuer Stufentransformatoren |
| US2004792A (en) * | 1933-06-23 | 1935-06-11 | Gen Electric | Electric switching |
| GB524456A (en) * | 1939-01-30 | 1940-08-07 | Gen Electric Co Ltd | Improvements in or relating to operating mechanism more particularly for electric transformer tap changing switches |
| US2253183A (en) * | 1940-09-05 | 1941-08-19 | Gen Electric | Spring drive mechanism |
| US2791648A (en) * | 1951-08-09 | 1957-05-07 | Mc Graw Edison Co | Drive mechanism |
| US2677113A (en) * | 1953-01-30 | 1954-04-27 | Westinghouse Electric Corp | Transformer protective device |
| US2785242A (en) * | 1955-06-13 | 1957-03-12 | Westinghouse Electric Corp | Tap-changers |
| NL279997A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1961-06-22 |
-
0
- NL NL121328D patent/NL121328C/xx active
- NL NL294842D patent/NL294842A/xx unknown
- BE BE634502D patent/BE634502A/fr unknown
-
1962
- 1962-07-12 DE DEM53531A patent/DE1220033B/de active Pending
-
1963
- 1963-06-18 US US288636A patent/US3250864A/en not_active Expired - Lifetime
- 1963-07-03 CH CH835063A patent/CH410172A/de unknown
- 1963-07-04 GB GB26535/63A patent/GB990146A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3250864A (en) | 1966-05-10 |
| BE634502A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| CH410172A (de) | 1966-03-31 |
| NL294842A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| GB990146A (en) | 1965-04-28 |
| DE1220033B (de) | 1966-06-30 |