FR2242768A1 - - Google Patents
Info
- Publication number
- FR2242768A1 FR2242768A1 FR7429698A FR7429698A FR2242768A1 FR 2242768 A1 FR2242768 A1 FR 2242768A1 FR 7429698 A FR7429698 A FR 7429698A FR 7429698 A FR7429698 A FR 7429698A FR 2242768 A1 FR2242768 A1 FR 2242768A1
- 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.)
- Granted
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
- H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
- H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9715473A JPS5047173A (fr) | 1973-08-31 | 1973-08-31 | |
JP2644474A JPS5642638B2 (fr) | 1973-09-07 | 1974-03-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2242768A1 true FR2242768A1 (fr) | 1975-03-28 |
FR2242768B1 FR2242768B1 (fr) | 1978-11-03 |
Family
ID=26364230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7429698A Expired FR2242768B1 (fr) | 1973-08-31 | 1974-08-30 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3909572A (fr) |
DE (1) | DE2441561B2 (fr) |
FR (1) | FR2242768B1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2312851A1 (fr) * | 1975-05-29 | 1976-12-24 | Alsthom Cgee | Chambre de coupure a double soufflage |
FR2370352A1 (fr) * | 1976-11-09 | 1978-06-02 | Merlin Gerin | Interrupteur a autosoufflage |
FR2443740A1 (fr) * | 1978-12-08 | 1980-07-04 | Merlin Gerin | Sectionneur sous charge a depression |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH591756A5 (fr) * | 1975-06-18 | 1977-09-30 | Bbc Brown Boveri & Cie | |
US4044211A (en) * | 1975-08-07 | 1977-08-23 | Westinghouse Electric Corporation | Puffer-type compressed-gas circuit-interrupter |
US4139751A (en) * | 1975-09-25 | 1979-02-13 | Westinghouse Electric Corp. | Puffer-type compressed-gas circuit interrupter |
JPS53117763A (en) * | 1977-03-24 | 1978-10-14 | Mitsubishi Electric Corp | Gas switch |
DE2833154C3 (de) * | 1978-07-28 | 1982-02-18 | Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart | Schalter |
US4241248A (en) * | 1978-10-16 | 1980-12-23 | S & C Electric Company | Circuit interrupting device |
CH643394A5 (de) * | 1978-10-26 | 1984-05-30 | Tokyo Shibaura Electric Co | Gasschalter. |
US4291208A (en) * | 1978-11-24 | 1981-09-22 | Westinghouse Electric Corp. | Gas-insulated circuit-interrupter having improved insulating nozzle |
DE2944205C2 (de) * | 1979-11-02 | 1985-07-04 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Autopneumatischer Druckgasschalter |
JPS63198145U (fr) * | 1987-06-11 | 1988-12-20 | ||
EP1675144A1 (fr) * | 2004-12-23 | 2006-06-28 | ABB Technology AG | Disjoncteur à haute puissance avec conducteur pour les courants court-circuits résistant à des arcs électriques |
EP2629313A1 (fr) * | 2012-02-17 | 2013-08-21 | ABB Technology AG | Disjoncteur à isolation gazeuse doté d'un agencement de blindage par contact nominal |
EP3261107A1 (fr) * | 2016-06-20 | 2017-12-27 | ABB Schweiz AG | Commutateur de basse ou moyenne tension à isolation gazeuse avec dispositif de turbulence |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1913969C3 (de) * | 1969-03-14 | 1980-05-08 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Hochspannungs-Leistungsschalter |
FR2050727A5 (fr) * | 1969-06-23 | 1971-04-02 | Latour Andre | |
FR2057344A5 (fr) * | 1969-08-12 | 1971-05-21 | Merlin Gerin | |
CH519238A (de) * | 1970-07-17 | 1972-02-15 | Bbc Brown Boveri & Cie | Elektrischer Kompressionsschalter |
CH524886A (de) * | 1970-12-01 | 1972-06-30 | Bbc Brown Boveri & Cie | Elektrischer Kompressionsschalter |
CH527493A (de) * | 1971-02-09 | 1972-08-31 | Bbc Brown Boveri & Cie | Elektrischer Kompressionsschalter |
US3739125A (en) * | 1972-04-27 | 1973-06-12 | Gen Electric | Puffer type gas blast circuit breaker |
JPS5612973B2 (fr) * | 1972-06-12 | 1981-03-25 |
-
1974
- 1974-08-30 DE DE2441561A patent/DE2441561B2/de not_active Withdrawn
- 1974-08-30 FR FR7429698A patent/FR2242768B1/fr not_active Expired
- 1974-08-30 US US502070A patent/US3909572A/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2312851A1 (fr) * | 1975-05-29 | 1976-12-24 | Alsthom Cgee | Chambre de coupure a double soufflage |
FR2370352A1 (fr) * | 1976-11-09 | 1978-06-02 | Merlin Gerin | Interrupteur a autosoufflage |
FR2443740A1 (fr) * | 1978-12-08 | 1980-07-04 | Merlin Gerin | Sectionneur sous charge a depression |
Also Published As
Publication number | Publication date |
---|---|
DE2441561A1 (de) | 1975-04-03 |
DE2441561B2 (de) | 1979-05-17 |
US3909572A (en) | 1975-09-30 |
FR2242768B1 (fr) | 1978-11-03 |