SE438943B - Strombrytare av puffertyp - Google Patents
Strombrytare av puffertypInfo
- Publication number
- SE438943B SE438943B SE7706723A SE7706723A SE438943B SE 438943 B SE438943 B SE 438943B SE 7706723 A SE7706723 A SE 7706723A SE 7706723 A SE7706723 A SE 7706723A SE 438943 B SE438943 B SE 438943B
- Authority
- SE
- Sweden
- Prior art keywords
- type switch
- puffer type
- puffer
- switch
- type
- Prior art date
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
- 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 |
---|---|---|---|
JP6798976A JPS52150569A (en) | 1976-06-10 | 1976-06-10 | Buffer gas breaker |
JP51067987A JPS5856923B2 (ja) | 1976-06-10 | 1976-06-10 | パツフア−形ガスしや断器 |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7706723L SE7706723L (sv) | 1977-12-11 |
SE438943B true SE438943B (sv) | 1985-05-13 |
Family
ID=26409229
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7706723A SE438943B (sv) | 1976-06-10 | 1977-06-09 | Strombrytare av puffertyp |
Country Status (2)
Country | Link |
---|---|
US (1) | US4160888A (sv) |
SE (1) | SE438943B (sv) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH622377A5 (sv) * | 1977-12-12 | 1981-03-31 | Sprecher & Schuh Ag | |
EP0019806B1 (en) * | 1979-05-25 | 1983-11-30 | Mitsubishi Denki Kabushiki Kaisha | Power circuit interrupter with arc-extinguishing means |
CH655611B (sv) * | 1981-06-18 | 1986-04-30 | ||
US4517425A (en) * | 1983-09-14 | 1985-05-14 | Mcgraw-Edison Company | Self-flow generating gas interrupter |
US4780581A (en) * | 1987-10-30 | 1988-10-25 | Rte Corporation | Suicide switch/interrupter with variable volume chamber and puffer action |
EP0554686B1 (de) * | 1992-02-06 | 1996-07-03 | GEC Alsthom T&D AG | Druckgasschalter |
DE69507453T2 (de) * | 1995-05-04 | 1999-09-02 | Ansaldo Ind S P A | Hochspannungsschalter mit dielektrischem Gas mit Selbst-Beblasung |
ATE216531T1 (de) * | 1995-12-21 | 2002-05-15 | Alstom Ag | Druckgasschalter mit einer ausschalt- bremsanordnung |
EP1403891B2 (de) † | 2002-09-24 | 2016-09-28 | ABB Schweiz AG | Leistungsschalter |
US11798762B2 (en) * | 2019-04-02 | 2023-10-24 | Kabushiki Kaisha Toshiba | Gas circuit breaker |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2442010A (en) * | 1943-12-24 | 1948-05-25 | Westinghouse Electric Corp | Circuit interrupter |
US2933575A (en) * | 1956-10-22 | 1960-04-19 | Westinghouse Electric Corp | Circuit interrupters |
DE1262408B (de) * | 1964-10-02 | 1968-03-07 | Asea Ab | Leistungstrennschalter |
US3987261A (en) * | 1975-02-24 | 1976-10-19 | I-T-E Imperial Corporation | Axial blast puffer interrupter with multiple puffer chambers |
-
1977
- 1977-06-02 US US05/802,940 patent/US4160888A/en not_active Expired - Lifetime
- 1977-06-09 SE SE7706723A patent/SE438943B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE7706723L (sv) | 1977-12-11 |
US4160888A (en) | 1979-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
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