FR2352386B1 - - Google Patents
Info
- Publication number
- FR2352386B1 FR2352386B1 FR7635458A FR7635458A FR2352386B1 FR 2352386 B1 FR2352386 B1 FR 2352386B1 FR 7635458 A FR7635458 A FR 7635458A FR 7635458 A FR7635458 A FR 7635458A FR 2352386 B1 FR2352386 B1 FR 2352386B1
- 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
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- 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
-
- 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
- H01H2033/907—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 using tandem pistons, e.g. several compression volumes being modified in conjunction or sequential
-
- 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
- H01H33/905—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 compression volume being formed by a movable cylinder and a semi-mobile piston
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17811975 | 1975-12-29 | ||
JP17812175 | 1975-12-29 | ||
JP17812075 | 1975-12-29 | ||
JP17811875 | 1975-12-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2352386A1 FR2352386A1 (fr) | 1977-12-16 |
FR2352386B1 true FR2352386B1 (fr) | 1978-12-22 |
Family
ID=27474800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7635458A Granted FR2352386A1 (fr) | 1975-12-29 | 1976-11-24 | Disjoncteur electrique a dispositif d'autosoufflage muni d'espaces de compression et d'aspiration de gaz isolant |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2352386A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2911633C2 (de) * | 1979-03-24 | 1985-07-11 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Autopneumatischer Druckgasschalter |
DE3065760D1 (en) * | 1979-05-25 | 1984-01-05 | Mitsubishi Electric Corp | Power circuit interrupter with arc-extinguishing means |
US4486635A (en) * | 1983-07-05 | 1984-12-04 | Westinghouse Electric Corp. | High-voltage circuit breaker with improved puffer means |
DE3346353A1 (de) * | 1983-12-22 | 1985-07-04 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Autopneumatischer druckgasschalter |
DE4402121A1 (de) * | 1994-01-21 | 1995-07-27 | Siemens Ag | Elektrischer Hochspannungs-Leistungsschalter mit einem Heizraum und einer Kompressionsvorrichtung |
CN107077988B (zh) | 2014-06-02 | 2019-07-16 | Abb瑞士股份有限公司 | 高电压压气式断路器及具有这种压气式断路器的断路器单元 |
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1976
- 1976-11-24 FR FR7635458A patent/FR2352386A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2352386A1 (fr) | 1977-12-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |