NL6600732A - - Google Patents
Info
- Publication number
- NL6600732A NL6600732A NL6600732A NL6600732A NL6600732A NL 6600732 A NL6600732 A NL 6600732A NL 6600732 A NL6600732 A NL 6600732A NL 6600732 A NL6600732 A NL 6600732A NL 6600732 A NL6600732 A NL 6600732A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
-
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/22—Selection of fluids for arc-extinguishing
-
- 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
- H01H33/008—Pedestal mounted switch gear combinations
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR92002722 | 1965-01-21 | ||
| FR92044848 | 1966-01-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6600732A true NL6600732A (US06252093-20010626-C00008.png) | 1966-07-22 |
| NL149941B NL149941B (nl) | 1976-06-15 |
Family
ID=26235605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL666600732A NL149941B (nl) | 1965-01-21 | 1966-01-20 | Hoogspanningsvermogensschakelaar met in vloeibaar gemaakt isoleergas gelegen schakelcontacten. |
Country Status (8)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2154928A5 (US06252093-20010626-C00008.png) * | 1971-09-30 | 1973-05-18 | Gratzmuller Jean Louis | |
| JPS5084939U (US06252093-20010626-C00008.png) * | 1973-12-09 | 1975-07-19 | ||
| JPS5478135U (US06252093-20010626-C00008.png) * | 1977-11-14 | 1979-06-02 | ||
| US4273978A (en) * | 1978-06-09 | 1981-06-16 | Electric Power Research Institute, Inc. | Liquid interrupter module |
| JPS5713382U (US06252093-20010626-C00008.png) * | 1980-06-28 | 1982-01-23 | ||
| FR2663780B1 (fr) * | 1990-06-26 | 1992-09-11 | Merlin Gerin | Disjoncteur haute tension a isolement gazeux et a mecanisme de commande pneumatique. |
| US20210234476A1 (en) | 2020-01-03 | 2021-07-29 | C-Motive Technologies, Inc. | Electrostatic motor |
| CN117558579B (zh) * | 2024-01-11 | 2024-03-22 | 宁波天安智能电网科技股份有限公司 | 一种高压控弧开关及其工作方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2568381A (en) * | 1945-03-23 | 1951-09-18 | Westinghouse Electric Corp | Circuit interrupter |
| US3150245A (en) * | 1957-09-13 | 1964-09-22 | Westinghouse Electric Corp | Liquefied gas circuit interrupters |
| DE1143890B (de) * | 1958-12-02 | 1963-02-21 | Licentia Gmbh | OElarmer Leistungsschalter |
| DE1164536B (de) * | 1958-12-09 | 1964-03-05 | Licentia Gmbh | Elektrische Schaltanlage mit Druckoelschaltern |
| FR1281324A (fr) * | 1960-11-28 | 1962-01-12 | Perfectionnements aux disjoncteurs hydrauliques à grand pouvoir de coupure | |
| FR1323669A (fr) * | 1962-02-28 | 1963-04-12 | Disjoncteur hydraulique à grand pouvoir de coupure | |
| FR1349314A (fr) * | 1962-12-03 | 1964-01-17 | Perfectionnements apportés au circuit de purge des vérins hydrauliques pour disjoncteurs |
-
1966
- 1966-01-19 DE DE1966G0045776 patent/DE1640124A1/de active Pending
- 1966-01-20 BE BE675378A patent/BE675378A/xx not_active IP Right Cessation
- 1966-01-20 NL NL666600732A patent/NL149941B/xx not_active IP Right Cessation
- 1966-01-20 GB GB2685/66A patent/GB1104228A/en not_active Expired
- 1966-01-21 DK DK34466AA patent/DK123677B/da unknown
- 1966-01-21 JP JP41003123A patent/JPS4840940B1/ja active Pending
- 1966-01-21 SE SE00794/66A patent/SE331852B/xx unknown
-
1969
- 1969-10-20 US US867959A patent/US3569651A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1640124A1 (de) | 1971-10-14 |
| JPS4840940B1 (US06252093-20010626-C00008.png) | 1973-12-04 |
| SE331852B (US06252093-20010626-C00008.png) | 1971-01-18 |
| BE675378A (US06252093-20010626-C00008.png) | 1966-05-16 |
| NL149941B (nl) | 1976-06-15 |
| US3569651A (en) | 1971-03-09 |
| GB1104228A (en) | 1968-02-21 |
| DK123677B (da) | 1972-07-17 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: GRATZMULLER |
|
| V4 | Discontinued because of reaching the maximum lifetime of a patent |