NL120981C - - Google Patents
Info
- Publication number
- NL120981C NL120981C NL120981DA NL120981C NL 120981 C NL120981 C NL 120981C NL 120981D A NL120981D A NL 120981DA NL 120981 C NL120981 C NL 120981C
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
-
- 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
- H01H3/3005—Charging means
- H01H3/301—Charging means using a fluid actuator
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL295512 | 1963-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL120981C true NL120981C (ru) |
Family
ID=19754888
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL295512D NL295512A (ru) | 1963-07-19 | ||
| NL120981D NL120981C (ru) | 1963-07-19 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL295512D NL295512A (ru) | 1963-07-19 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE640566A (ru) |
| DE (1) | DE1230116B (ru) |
| FR (1) | FR1377843A (ru) |
| NL (2) | NL120981C (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0320614B1 (de) * | 1987-12-14 | 1992-09-09 | Sprecher Energie AG | Federkraftspeicherantrieb für einen Hochspannungsschalter |
-
0
- NL NL295512D patent/NL295512A/xx unknown
- NL NL120981D patent/NL120981C/xx active
-
1963
- 1963-11-28 BE BE640566A patent/BE640566A/xx unknown
- 1963-12-19 FR FR957846A patent/FR1377843A/fr not_active Expired
-
1964
- 1964-01-22 DE DEN24343A patent/DE1230116B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE640566A (ru) | 1964-03-16 |
| DE1230116B (de) | 1966-12-08 |
| FR1377843A (fr) | 1964-11-06 |
| NL295512A (ru) |