JPS5423973A - High voltage circit breaker - Google Patents
High voltage circit breakerInfo
- Publication number
- JPS5423973A JPS5423973A JP8850178A JP8850178A JPS5423973A JP S5423973 A JPS5423973 A JP S5423973A JP 8850178 A JP8850178 A JP 8850178A JP 8850178 A JP8850178 A JP 8850178A JP S5423973 A JPS5423973 A JP S5423973A
- Authority
- JP
- Japan
- Prior art keywords
- circit
- breaker
- high voltage
- voltage
- voltage circit
- Prior art date
- 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.)
- Pending
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
Landscapes
- Circuit Breakers (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Electronic Switches (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81800477A | 1977-07-22 | 1977-07-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5423973A true JPS5423973A (en) | 1979-02-22 |
Family
ID=25224389
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8850178A Pending JPS5423973A (en) | 1977-07-22 | 1978-07-21 | High voltage circit breaker |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS5423973A (en) |
AU (1) | AU3718078A (en) |
CA (1) | CA1098942A (en) |
DE (1) | DE2831754A1 (en) |
ES (1) | ES471852A1 (en) |
FR (1) | FR2398379A1 (en) |
GB (1) | GB1604060A (en) |
IN (1) | IN149149B (en) |
IT (1) | IT1097028B (en) |
NL (1) | NL7806523A (en) |
NO (1) | NO782490L (en) |
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 (en) | 1980-02-28 | 1982-05-16 | Mitsubishi Electric Corp | Circuit interrupter |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4997273A (en) * | 1973-01-25 | 1974-09-13 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE629739C (en) * | 1933-02-25 | 1936-05-22 | Siemens Schuckertwerke Akt Ges | Device for extinguishing AC interruption arcs |
FR778794A (en) * | 1933-08-29 | 1935-03-23 | Siemens Ag | Device for extinguishing alternating current breaking arcs, in particular in switches and circuit breakers |
FR1537673A (en) * | 1966-04-15 | 1968-09-07 | Improvements made to circuit breakers |
-
1978
- 1978-05-31 GB GB25894/78A patent/GB1604060A/en not_active Expired
- 1978-06-16 NL NL7806523A patent/NL7806523A/en not_active Application Discontinuation
- 1978-06-16 AU AU37180/78A patent/AU3718078A/en active Pending
- 1978-06-16 IN IN670/CAL/78A patent/IN149149B/en unknown
- 1978-06-28 CA CA306,424A patent/CA1098942A/en not_active Expired
- 1978-07-19 ES ES471852A patent/ES471852A1/en not_active Expired
- 1978-07-19 NO NO782490A patent/NO782490L/en unknown
- 1978-07-19 DE DE19782831754 patent/DE2831754A1/en not_active Withdrawn
- 1978-07-21 JP JP8850178A patent/JPS5423973A/en active Pending
- 1978-07-21 FR FR7821783A patent/FR2398379A1/en not_active Withdrawn
- 1978-07-21 IT IT25954/78A patent/IT1097028B/en active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4997273A (en) * | 1973-01-25 | 1974-09-13 |
Also Published As
Publication number | Publication date |
---|---|
AU3718078A (en) | 1979-12-20 |
FR2398379A1 (en) | 1979-02-16 |
IT1097028B (en) | 1985-08-26 |
NO782490L (en) | 1979-01-23 |
NL7806523A (en) | 1979-01-24 |
CA1098942A (en) | 1981-04-07 |
ES471852A1 (en) | 1979-10-01 |
GB1604060A (en) | 1981-12-02 |
IT7825954A0 (en) | 1978-07-21 |
IN149149B (en) | 1981-09-26 |
DE2831754A1 (en) | 1979-02-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS53139185A (en) | Breaker | |
JPS5450853A (en) | Breaker | |
JPS5453273A (en) | High voltage circuit breaker | |
JPS5396476A (en) | Breaker for fully enclosed high voltage switch | |
GB1552565A (en) | Electrical limit switch | |
JPS5482675A (en) | Breaker | |
JPS5457675A (en) | Breaker | |
JPS5423973A (en) | High voltage circit breaker | |
JPS5475075A (en) | Breaker | |
JPS5393372A (en) | Breaker | |
JPS53106472A (en) | Breaker | |
JPS53133770A (en) | Breaker | |
JPS53133772A (en) | Breaker | |
JPS53129871A (en) | High voltage switch | |
YU40695B (en) | Medium-voltage current breaker | |
JPS53103170A (en) | Current limiting breaker | |
JPS5473273A (en) | Electric switchgear | |
JPS5396477A (en) | Breaker for fully enclosed high voltage switch | |
JPS5469772A (en) | Porcelainnclad breaker | |
JPS5386474A (en) | Breaker | |
JPS5319568A (en) | Breaker | |
JPS53147973A (en) | Breaker | |
JPS5397232A (en) | Breaker | |
JPS5490572A (en) | Breaker | |
JPS5489284A (en) | Breaker |