JPS639969Y2 - - Google Patents
Info
- Publication number
- JPS639969Y2 JPS639969Y2 JP250080U JP250080U JPS639969Y2 JP S639969 Y2 JPS639969 Y2 JP S639969Y2 JP 250080 U JP250080 U JP 250080U JP 250080 U JP250080 U JP 250080U JP S639969 Y2 JPS639969 Y2 JP S639969Y2
- Authority
- JP
- Japan
- Prior art keywords
- rubber layer
- vacuum
- insulating tube
- vacuum container
- outside
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 description 7
- 238000005266 casting Methods 0.000 description 6
- 239000013013 elastic material Substances 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 229940125904 compound 1 Drugs 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 229910000833 kovar Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP250080U JPS639969Y2 (en]) | 1980-01-16 | 1980-01-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP250080U JPS639969Y2 (en]) | 1980-01-16 | 1980-01-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56105234U JPS56105234U (en]) | 1981-08-17 |
| JPS639969Y2 true JPS639969Y2 (en]) | 1988-03-24 |
Family
ID=29599333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP250080U Expired JPS639969Y2 (en]) | 1980-01-16 | 1980-01-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS639969Y2 (en]) |
-
1980
- 1980-01-16 JP JP250080U patent/JPS639969Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56105234U (en]) | 1981-08-17 |
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