JPS585916A - 保護継電器 - Google Patents
保護継電器Info
- Publication number
- JPS585916A JPS585916A JP10330181A JP10330181A JPS585916A JP S585916 A JPS585916 A JP S585916A JP 10330181 A JP10330181 A JP 10330181A JP 10330181 A JP10330181 A JP 10330181A JP S585916 A JPS585916 A JP S585916A
- Authority
- JP
- Japan
- Prior art keywords
- relay
- air
- corrosion
- case
- amount
- 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.)
- Granted
Links
- 238000005260 corrosion Methods 0.000 claims description 18
- 230000007797 corrosion Effects 0.000 claims description 17
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 description 16
- 230000001681 protective effect Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000011521 glass Substances 0.000 description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000003566 sealing material Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 208000008918 voyeurism Diseases 0.000 description 1
Landscapes
- Switch Cases, Indication, And Locking (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10330181A JPS585916A (ja) | 1981-07-03 | 1981-07-03 | 保護継電器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10330181A JPS585916A (ja) | 1981-07-03 | 1981-07-03 | 保護継電器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS585916A true JPS585916A (ja) | 1983-01-13 |
JPS6337449B2 JPS6337449B2 (en]) | 1988-07-26 |
Family
ID=14350417
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10330181A Granted JPS585916A (ja) | 1981-07-03 | 1981-07-03 | 保護継電器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS585916A (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0424837U (en]) * | 1990-06-25 | 1992-02-27 |
-
1981
- 1981-07-03 JP JP10330181A patent/JPS585916A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6337449B2 (en]) | 1988-07-26 |
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