JPH0412997Y2 - - Google Patents

Info

Publication number

JPH0412997Y2

JPH0412997Y2 JP6283086U JP6283086U JPH0412997Y2 JP H0412997 Y2 JPH0412997 Y2 JP H0412997Y2 JP 6283086 U JP6283086 U JP 6283086U JP 6283086 U JP6283086 U JP 6283086U JP H0412997 Y2 JPH0412997 Y2 JP H0412997Y2

Authority

JP

Japan

Prior art keywords

cylinder

oxygen

valve

protective mask

support plate

Prior art date

1986-04-24

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
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• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 24
• 229910052760 oxygen Inorganic materials 0.000 claims description 24
• 239000001301 oxygen Substances 0.000 claims description 24
• 230000001681 protective effect Effects 0.000 claims description 12
• 230000006835 compression Effects 0.000 claims description 9
• 238000007906 compression Methods 0.000 claims description 9
• 239000000463 material Substances 0.000 claims description 4
• 230000000694 effects Effects 0.000 description 2
• 239000012528 membrane Substances 0.000 description 2
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
• 239000005062 Polybutadiene Substances 0.000 description 1
• 229910052799 carbon Inorganic materials 0.000 description 1
• 239000003779 heat-resistant material Substances 0.000 description 1
• 230000002093 peripheral effect Effects 0.000 description 1
• 239000004033 plastic Substances 0.000 description 1
• 229920003023 plastic Polymers 0.000 description 1
• 229920002857 polybutadiene Polymers 0.000 description 1
• 239000007787 solid Substances 0.000 description 1
• 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
• 229920002554 vinyl polymer Polymers 0.000 description 1