JPH0534371Y2 - - Google Patents

Info

Publication number

JPH0534371Y2

JPH0534371Y2 JP15370387U JP15370387U JPH0534371Y2 JP H0534371 Y2 JPH0534371 Y2 JP H0534371Y2 JP 15370387 U JP15370387 U JP 15370387U JP 15370387 U JP15370387 U JP 15370387U JP H0534371 Y2 JPH0534371 Y2 JP H0534371Y2

Authority

JP

Japan

Prior art keywords

hatch

packing

reinforcing frame

frame member

detonation

Prior art date

1987-10-07

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 - Lifetime

Links

• Espacenet
• Global Dossier
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• 238000012856 packing Methods 0.000 claims description 42
• 230000003014 reinforcing effect Effects 0.000 claims description 22
• 230000002093 peripheral effect Effects 0.000 claims description 3
• 238000005474 detonation Methods 0.000 description 18
• 239000000463 material Substances 0.000 description 10
• 239000002360 explosive Substances 0.000 description 7
• 230000000694 effects Effects 0.000 description 4
• 238000004880 explosion Methods 0.000 description 3
• 230000006835 compression Effects 0.000 description 2
• 238000007906 compression Methods 0.000 description 2
• 230000006866 deterioration Effects 0.000 description 2
• 239000007789 gas Substances 0.000 description 2
• 238000009434 installation Methods 0.000 description 2
• 230000035882 stress Effects 0.000 description 2
• 229910000831 Steel Inorganic materials 0.000 description 1
• 230000032683 aging Effects 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 230000007774 longterm Effects 0.000 description 1
• 238000012423 maintenance Methods 0.000 description 1
• 238000004806 packaging method and process Methods 0.000 description 1
• 230000000737 periodic effect Effects 0.000 description 1
• 238000007789 sealing Methods 0.000 description 1
• 239000010959 steel Substances 0.000 description 1