NL6711576A - - Google Patents
Info
- Publication number
- NL6711576A NL6711576A NL6711576A NL6711576A NL6711576A NL 6711576 A NL6711576 A NL 6711576A NL 6711576 A NL6711576 A NL 6711576A NL 6711576 A NL6711576 A NL 6711576A NL 6711576 A NL6711576 A NL 6711576A
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
- H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
-
- 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
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
-
- 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
- H01H33/16—Impedances connected with contacts
- H01H33/166—Impedances connected with contacts the impedance being inserted only while closing the switch
-
- 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
- H01H33/302—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator for fluid insulated switchgear, wherein the insulating fluid is also the working fluid
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL135709D NL135709C (enrdf_load_stackoverflow) | 1967-08-23 | ||
| NL6711576A NL6711576A (enrdf_load_stackoverflow) | 1967-08-23 | 1967-08-23 | |
| DE19671665264 DE1665264A1 (de) | 1967-08-23 | 1967-09-08 | Elektrischer Schalter fuer hohe Spannung |
| US753612A US3567885A (en) | 1967-08-23 | 1968-08-19 | Isolator switch with bridging resistance and extinguishing gas control |
| FR1577693D FR1577693A (enrdf_load_stackoverflow) | 1967-08-23 | 1968-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6711576A NL6711576A (enrdf_load_stackoverflow) | 1967-08-23 | 1967-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6711576A true NL6711576A (enrdf_load_stackoverflow) | 1969-02-25 |
Family
ID=19801011
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL135709D NL135709C (enrdf_load_stackoverflow) | 1967-08-23 | ||
| NL6711576A NL6711576A (enrdf_load_stackoverflow) | 1967-08-23 | 1967-08-23 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL135709D NL135709C (enrdf_load_stackoverflow) | 1967-08-23 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3567885A (enrdf_load_stackoverflow) |
| DE (1) | DE1665264A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1577693A (enrdf_load_stackoverflow) |
| NL (2) | NL6711576A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3876846A (en) * | 1972-08-16 | 1975-04-08 | Ite Imperial Corp | Combination ground and test switch apparatus for pressurized-gas-insulated high voltage systems |
| US3987260A (en) * | 1974-12-05 | 1976-10-19 | I-T-E Imperial Corporation | Ground and test connection for SF6 insulated bus |
| FR2450501A1 (fr) * | 1979-03-02 | 1980-09-26 | Alsthom Cgee | Dispositif d'insertion de resistance a la fermeture d'un appareil d'interruption |
| IT8420810V0 (it) * | 1984-02-10 | 1984-02-10 | Sace Spa | Sistema di contatti d'arco per interruttori elettrici, particolarmente a fluido d'estinzione dell'arco. |
| FR2665020B1 (fr) * | 1990-07-18 | 1996-07-19 | Alsthom Gec | Disjoncteur pour la coupure des courants eleves. |
| FR2737936B1 (fr) * | 1995-08-18 | 1997-09-19 | Gec Alsthom T & D Sa | Disjoncteur muni d'une resistance de fermeture avec dispositif d'insertion |
-
0
- NL NL135709D patent/NL135709C/xx active
-
1967
- 1967-08-23 NL NL6711576A patent/NL6711576A/xx unknown
- 1967-09-08 DE DE19671665264 patent/DE1665264A1/de active Pending
-
1968
- 1968-08-19 US US753612A patent/US3567885A/en not_active Expired - Lifetime
- 1968-08-21 FR FR1577693D patent/FR1577693A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3567885A (en) | 1971-03-02 |
| DE1665264A1 (de) | 1971-01-21 |
| FR1577693A (enrdf_load_stackoverflow) | 1969-08-08 |
| NL135709C (enrdf_load_stackoverflow) |