JPS637414B2 - - Google Patents
Info
- Publication number
- JPS637414B2 JPS637414B2 JP55156288A JP15628880A JPS637414B2 JP S637414 B2 JPS637414 B2 JP S637414B2 JP 55156288 A JP55156288 A JP 55156288A JP 15628880 A JP15628880 A JP 15628880A JP S637414 B2 JPS637414 B2 JP S637414B2
- Authority
- JP
- Japan
- Prior art keywords
- shield
- vacuum
- insulating cylinder
- vacuum container
- metal
- 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
- 239000002184 metal Substances 0.000 claims description 27
- 229910052751 metal Inorganic materials 0.000 claims description 27
- 230000005684 electric field Effects 0.000 description 5
- NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910000833 kovar Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000005060 rubber Substances 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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
- H01H2033/66284—Details relating to the electrical field properties of screens in vacuum switches
-
- 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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- H01H33/66—Vacuum switches
- H01H33/662—Housings or protective screens
- H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
- H01H2033/66292—Details relating to the use of multiple screens in vacuum switches
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15628880A JPS5780625A (en) | 1980-11-06 | 1980-11-06 | Vacuum breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15628880A JPS5780625A (en) | 1980-11-06 | 1980-11-06 | Vacuum breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5780625A JPS5780625A (en) | 1982-05-20 |
| JPS637414B2 true JPS637414B2 (US07655688-20100202-C00109.png) | 1988-02-16 |
Family
ID=15624527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15628880A Granted JPS5780625A (en) | 1980-11-06 | 1980-11-06 | Vacuum breaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5780625A (US07655688-20100202-C00109.png) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0652645B2 (ja) * | 1984-02-28 | 1994-07-06 | 株式会社東芝 | 真空バルブ |
| FR2887683A1 (fr) * | 2005-06-28 | 2006-12-29 | Schneider Electric Ind Sas | Ampoule a vide pour un appareil de protection electrique tel un interrupteur ou un disjoncteur |
| JP5292225B2 (ja) * | 2009-08-26 | 2013-09-18 | 株式会社東芝 | モールド真空バルブ |
| JP6520021B2 (ja) | 2014-08-29 | 2019-05-29 | 株式会社Ihi | 流量可変バルブ機構及び過給機 |
| JP7361654B2 (ja) * | 2020-04-24 | 2023-10-16 | 三菱電機株式会社 | 真空バルブ |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53146179A (en) * | 1977-05-25 | 1978-12-19 | Tokyo Shibaura Electric Co | Vacuum valve |
| JPS5514299B2 (US07655688-20100202-C00109.png) * | 1972-11-27 | 1980-04-15 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5843153Y2 (ja) * | 1978-07-17 | 1983-09-29 | 株式会社明電舎 | 真空しや断器 |
-
1980
- 1980-11-06 JP JP15628880A patent/JPS5780625A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5514299B2 (US07655688-20100202-C00109.png) * | 1972-11-27 | 1980-04-15 | ||
| JPS53146179A (en) * | 1977-05-25 | 1978-12-19 | Tokyo Shibaura Electric Co | Vacuum valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5780625A (en) | 1982-05-20 |
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