BE504985A - - Google Patents
Info
- Publication number
- BE504985A BE504985A BE504985DA BE504985A BE 504985 A BE504985 A BE 504985A BE 504985D A BE504985D A BE 504985DA BE 504985 A BE504985 A BE 504985A
- 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
- H01H9/0027—Operating mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES4429A DE850191C (en) | 1950-05-26 | 1950-05-26 | Spring force accumulator for changeover switches, especially load switches of step control devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE504985A true BE504985A (en) |
Family
ID=7470714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE504985D BE504985A (en) | 1950-05-26 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE504985A (en) |
| CH (1) | CH293265A (en) |
| DE (1) | DE850191C (en) |
| FR (1) | FR1044837A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL249947A (en) * | 1959-04-07 | |||
| DE102012104379A1 (en) * | 2012-05-22 | 2013-11-28 | Maschinenfabrik Reinhausen Gmbh | Power storage for an on-load tap-changer |
| EP3761333B1 (en) * | 2019-07-01 | 2023-08-30 | Hitachi Energy Switzerland AG | Drive arrangement for a tap changer |
-
0
- BE BE504985D patent/BE504985A/xx unknown
-
1950
- 1950-05-26 DE DES4429A patent/DE850191C/en not_active Expired
-
1951
- 1951-07-18 CH CH293265D patent/CH293265A/en unknown
- 1951-09-03 FR FR1044837D patent/FR1044837A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE850191C (en) | 1952-09-22 |
| CH293265A (en) | 1953-09-15 |
| FR1044837A (en) | 1953-11-20 |