JPS624251Y2 - - Google Patents

Info

Publication number

JPS624251Y2

JPS624251Y2 JP1981057463U JP5746381U JPS624251Y2 JP S624251 Y2 JPS624251 Y2 JP S624251Y2 JP 1981057463 U JP1981057463 U JP 1981057463U JP 5746381 U JP5746381 U JP 5746381U JP S624251 Y2 JPS624251 Y2 JP S624251Y2

Authority

JP

Japan

Prior art keywords

pressure

safety device

valve hole

pot

lid

Prior art date

1981-04-20

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

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• 235000007164 Oryza sativa Nutrition 0.000 description 5
• 235000009566 rice Nutrition 0.000 description 5
• 229920002379 silicone rubber Polymers 0.000 description 4
• 239000004945 silicone rubber Substances 0.000 description 4
• 238000010411 cooking Methods 0.000 description 3
• 230000001681 protective effect Effects 0.000 description 3
• 230000007257 malfunction Effects 0.000 description 2
• 230000002159 abnormal effect Effects 0.000 description 1
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• 238000009835 boiling Methods 0.000 description 1
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• 229910000743 fusible alloy Inorganic materials 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
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• 239000000155 melt Substances 0.000 description 1
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• 230000000630 rising effect Effects 0.000 description 1
• 238000007789 sealing Methods 0.000 description 1