IT1097028B - Interruttore di circuito impiegante liquido dielettrico con accumulatore d'energia - Google Patents
Interruttore di circuito impiegante liquido dielettrico con accumulatore d'energiaInfo
- Publication number
- IT1097028B IT1097028B IT25954/78A IT2595478A IT1097028B IT 1097028 B IT1097028 B IT 1097028B IT 25954/78 A IT25954/78 A IT 25954/78A IT 2595478 A IT2595478 A IT 2595478A IT 1097028 B IT1097028 B IT 1097028B
- Authority
- IT
- Italy
- Prior art keywords
- circuit breaker
- energy accumulator
- dielectric liquid
- dielectric
- liquid
- 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
- H01H33/80—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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81800477A | 1977-07-22 | 1977-07-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7825954A0 IT7825954A0 (it) | 1978-07-21 |
IT1097028B true IT1097028B (it) | 1985-08-26 |
Family
ID=25224389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT25954/78A IT1097028B (it) | 1977-07-22 | 1978-07-21 | Interruttore di circuito impiegante liquido dielettrico con accumulatore d'energia |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5423973A (it) |
AU (1) | AU3718078A (it) |
CA (1) | CA1098942A (it) |
DE (1) | DE2831754A1 (it) |
ES (1) | ES471852A1 (it) |
FR (1) | FR2398379A1 (it) |
GB (1) | GB1604060A (it) |
IN (1) | IN149149B (it) |
IT (1) | IT1097028B (it) |
NL (1) | NL7806523A (it) |
NO (1) | NO782490L (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0020805B1 (en) * | 1979-06-25 | 1984-03-07 | Westinghouse Electric Corporation | Power circuit interrupter |
ES8205077A1 (es) | 1980-02-28 | 1982-05-16 | Mitsubishi Electric Corp | Interruptor automatico del tipo de extincion de arco por chorro de gas |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE629739C (de) * | 1933-02-25 | 1936-05-22 | Siemens Schuckertwerke Akt Ges | Einrichtung fuer die Loeschung von Wechselstromunterbrechungslichtboegen |
FR778794A (fr) * | 1933-08-29 | 1935-03-23 | Siemens Ag | Dispositif pour l'extinction d'arcs de coupure de courant alternatif, notamment dans des interrupteurs et coupe-circuits |
FR1537673A (fr) * | 1966-04-15 | 1968-09-07 | Perfectionnements apportés aux disjoncteurs | |
JPS5612972B2 (it) * | 1973-01-25 | 1981-03-25 |
-
1978
- 1978-05-31 GB GB25894/78A patent/GB1604060A/en not_active Expired
- 1978-06-16 AU AU37180/78A patent/AU3718078A/en active Pending
- 1978-06-16 IN IN670/CAL/78A patent/IN149149B/en unknown
- 1978-06-16 NL NL7806523A patent/NL7806523A/xx not_active Application Discontinuation
- 1978-06-28 CA CA306,424A patent/CA1098942A/en not_active Expired
- 1978-07-19 DE DE19782831754 patent/DE2831754A1/de not_active Withdrawn
- 1978-07-19 ES ES471852A patent/ES471852A1/es not_active Expired
- 1978-07-19 NO NO782490A patent/NO782490L/no unknown
- 1978-07-21 IT IT25954/78A patent/IT1097028B/it active
- 1978-07-21 FR FR7821783A patent/FR2398379A1/fr not_active Withdrawn
- 1978-07-21 JP JP8850178A patent/JPS5423973A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
ES471852A1 (es) | 1979-10-01 |
NL7806523A (nl) | 1979-01-24 |
AU3718078A (en) | 1979-12-20 |
NO782490L (no) | 1979-01-23 |
IN149149B (it) | 1981-09-26 |
IT7825954A0 (it) | 1978-07-21 |
DE2831754A1 (de) | 1979-02-01 |
GB1604060A (en) | 1981-12-02 |
JPS5423973A (en) | 1979-02-22 |
CA1098942A (en) | 1981-04-07 |
FR2398379A1 (fr) | 1979-02-16 |
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