JPS644204Y2 - - Google Patents

Info

Publication number

JPS644204Y2

JPS644204Y2 JP8367381U JP8367381U JPS644204Y2 JP S644204 Y2 JPS644204 Y2 JP S644204Y2 JP 8367381 U JP8367381 U JP 8367381U JP 8367381 U JP8367381 U JP 8367381U JP S644204 Y2 JPS644204 Y2 JP S644204Y2

Authority

JP

Japan

Prior art keywords

vacuum

case

shield

tank

degree

Prior art date

1981-06-06

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

• Espacenet
• Global Dossier
• Discuss

• 230000005684 electric field Effects 0.000 claims description 29
• 239000002184 metal Substances 0.000 claims description 17
• 238000012806 monitoring device Methods 0.000 claims description 14
• 239000012530 fluid Substances 0.000 claims description 7
• 239000011810 insulating material Substances 0.000 claims description 6
• 238000010008 shearing Methods 0.000 claims description 6
• 239000004020 conductor Substances 0.000 claims description 5
• 230000010287 polarization Effects 0.000 claims description 5
• 230000000694 effects Effects 0.000 claims description 4
• 239000000463 material Substances 0.000 claims description 4
• 230000005693 optoelectronics Effects 0.000 claims description 2
• 238000001514 detection method Methods 0.000 description 14
• 239000013307 optical fiber Substances 0.000 description 12
• 238000010586 diagram Methods 0.000 description 7
• 230000035945 sensitivity Effects 0.000 description 7
• 239000000428 dust Substances 0.000 description 4
• 238000009413 insulation Methods 0.000 description 4
• 230000007257 malfunction Effects 0.000 description 4
• 238000012544 monitoring process Methods 0.000 description 3
• 230000002093 peripheral effect Effects 0.000 description 3
• VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
• 230000007423 decrease Effects 0.000 description 2
• 230000006866 deterioration Effects 0.000 description 2
• 239000003822 epoxy resin Substances 0.000 description 2
• 239000000945 filler Substances 0.000 description 2
• 239000004519 grease Substances 0.000 description 2
• 229920000647 polyepoxide Polymers 0.000 description 2
• PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
• 230000006378 damage Effects 0.000 description 1
• 230000008595 infiltration Effects 0.000 description 1
• 238000001764 infiltration Methods 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 239000004973 liquid crystal related substance Substances 0.000 description 1
• 239000012778 molding material Substances 0.000 description 1
• 230000003287 optical effect Effects 0.000 description 1
• 239000004033 plastic Substances 0.000 description 1
• 230000035939 shock Effects 0.000 description 1
• 239000000377 silicon dioxide Substances 0.000 description 1