JPH0133014B2 - - Google Patents
Info
- Publication number
- JPH0133014B2 JPH0133014B2 JP8662881A JP8662881A JPH0133014B2 JP H0133014 B2 JPH0133014 B2 JP H0133014B2 JP 8662881 A JP8662881 A JP 8662881A JP 8662881 A JP8662881 A JP 8662881A JP H0133014 B2 JPH0133014 B2 JP H0133014B2
- Authority
- JP
- Japan
- Prior art keywords
- vacuum
- case
- shield
- tank
- insulating
- 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
- 230000005684 electric field Effects 0.000 claims description 25
- 238000012806 monitoring device Methods 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 12
- 239000011810 insulating material Substances 0.000 claims description 8
- 230000010287 polarization Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- 238000010008 shearing Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 239000012778 molding material Substances 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 11
- 239000013307 optical fiber Substances 0.000 description 11
- 230000035945 sensitivity Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 239000005062 Polybutadiene Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002857 polybutadiene Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8662881A JPS57202028A (en) | 1981-06-05 | 1981-06-05 | Monitor for vacuum degree of vacuum breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8662881A JPS57202028A (en) | 1981-06-05 | 1981-06-05 | Monitor for vacuum degree of vacuum breaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57202028A JPS57202028A (en) | 1982-12-10 |
| JPH0133014B2 true JPH0133014B2 (US06544258-20030408-M00015.png) | 1989-07-11 |
Family
ID=13892286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8662881A Granted JPS57202028A (en) | 1981-06-05 | 1981-06-05 | Monitor for vacuum degree of vacuum breaker |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57202028A (US06544258-20030408-M00015.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59175523A (ja) * | 1983-03-24 | 1984-10-04 | 東京電力株式会社 | 真空しや断器の真空度監視装置 |
-
1981
- 1981-06-05 JP JP8662881A patent/JPS57202028A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57202028A (en) | 1982-12-10 |
