JPS635807Y2 - - Google Patents

Info

Publication number

JPS635807Y2

JPS635807Y2 JP10274082U JP10274082U JPS635807Y2 JP S635807 Y2 JPS635807 Y2 JP S635807Y2 JP 10274082 U JP10274082 U JP 10274082U JP 10274082 U JP10274082 U JP 10274082U JP S635807 Y2 JPS635807 Y2 JP S635807Y2

Authority

JP

Japan

Prior art keywords

valve

thin plate

valve cylinder

vent hole

ventilation

Prior art date

1982-07-07

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

Links

• Espacenet
• Global Dossier
• Discuss

• 238000009423 ventilation Methods 0.000 claims description 9
• 239000007921 spray Substances 0.000 claims description 3
• 230000002093 peripheral effect Effects 0.000 claims description 2
• 238000004891 communication Methods 0.000 description 2
• 239000013013 elastic material Substances 0.000 description 2
• 230000000694 effects Effects 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 239000011148 porous material Substances 0.000 description 1
• 238000007789 sealing Methods 0.000 description 1
• 229920003002 synthetic resin Polymers 0.000 description 1
• 239000000057 synthetic resin Substances 0.000 description 1