FR2317754B2 - - Google Patents
Info
- Publication number
- FR2317754B2 FR2317754B2 FR7521809A FR7521809A FR2317754B2 FR 2317754 B2 FR2317754 B2 FR 2317754B2 FR 7521809 A FR7521809 A FR 7521809A FR 7521809 A FR7521809 A FR 7521809A FR 2317754 B2 FR2317754 B2 FR 2317754B2
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
-
- 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
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
- H01H2033/912—Liquified gases, e.g. liquified SF6
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7521809A FR2317754A2 (fr) | 1975-07-11 | 1975-07-11 | Disjoncteur electrique a souflage prolonge pour courants alternatifs |
| CA233,403A CA1047585A (en) | 1974-08-27 | 1975-08-13 | Protracted-blast electric circuit-breaker for alternating currents |
| US05/605,428 US4034175A (en) | 1974-08-27 | 1975-08-18 | Protracted-blast electric circuit-breaker for alternating currents |
| DE7526604U DE7526604U (de) | 1974-08-27 | 1975-08-22 | Elektrischer Trennschalter für Wechselstromleitungen |
| JP1975145257U JPS5826434Y2 (ja) | 1974-08-27 | 1975-10-23 | 交流用電気回路遮断器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7521809A FR2317754A2 (fr) | 1975-07-11 | 1975-07-11 | Disjoncteur electrique a souflage prolonge pour courants alternatifs |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2317754A2 FR2317754A2 (fr) | 1977-02-04 |
| FR2317754B2 true FR2317754B2 (US07709020-20100504-C00041.png) | 1980-05-16 |
Family
ID=9157823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7521809A Granted FR2317754A2 (fr) | 1974-08-27 | 1975-07-11 | Disjoncteur electrique a souflage prolonge pour courants alternatifs |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2317754A2 (US07709020-20100504-C00041.png) |
-
1975
- 1975-07-11 FR FR7521809A patent/FR2317754A2/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2317754A2 (fr) | 1977-02-04 |
