JPS634294B2 - - Google Patents
Info
- Publication number
- JPS634294B2 JPS634294B2 JP2356980A JP2356980A JPS634294B2 JP S634294 B2 JPS634294 B2 JP S634294B2 JP 2356980 A JP2356980 A JP 2356980A JP 2356980 A JP2356980 A JP 2356980A JP S634294 B2 JPS634294 B2 JP S634294B2
- Authority
- JP
- Japan
- Prior art keywords
- case
- vacuum
- vacuum interrupter
- hole
- case lid
- 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.)
- Expired
Links
- 230000004888 barrier function Effects 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 17
- 229920003002 synthetic resin Polymers 0.000 claims description 10
- 239000000057 synthetic resin Substances 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims description 9
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910000881 Cu alloy Inorganic materials 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 2
- 229910017709 Ni Co Inorganic materials 0.000 description 2
- 229910003267 Ni-Co Inorganic materials 0.000 description 2
- 229910003262 Ni‐Co Inorganic materials 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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
- H01H33/02—Details
- H01H33/022—Details particular to three-phase circuit breakers
- H01H2033/024—Details particular to three-phase circuit breakers with a triangular setup of circuit breakers
-
- 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
- H01H33/02—Details
- H01H33/022—Details particular to three-phase circuit breakers
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2356980A JPS56120042A (en) | 1980-02-27 | 1980-02-27 | Vacuum switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2356980A JPS56120042A (en) | 1980-02-27 | 1980-02-27 | Vacuum switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56120042A JPS56120042A (en) | 1981-09-21 |
| JPS634294B2 true JPS634294B2 (en, 2012) | 1988-01-28 |
Family
ID=12114162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2356980A Granted JPS56120042A (en) | 1980-02-27 | 1980-02-27 | Vacuum switch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56120042A (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4695496B2 (ja) * | 2005-11-11 | 2011-06-08 | 株式会社東芝 | 真空開閉装置 |
| CN208208646U (zh) * | 2018-05-21 | 2018-12-07 | 山东泰开成套电器有限公司 | 一种新型户内高压智能真空断路器 |
-
1980
- 1980-02-27 JP JP2356980A patent/JPS56120042A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56120042A (en) | 1981-09-21 |
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