JPH0431482Y2 - - Google Patents

Info

Publication number

JPH0431482Y2

JPH0431482Y2 JP3564287U JP3564287U JPH0431482Y2 JP H0431482 Y2 JPH0431482 Y2 JP H0431482Y2 JP 3564287 U JP3564287 U JP 3564287U JP 3564287 U JP3564287 U JP 3564287U JP H0431482 Y2 JPH0431482 Y2 JP H0431482Y2

Authority

JP

Japan

Prior art keywords

damper

wall

mounting member

ventilation

cylinder

Prior art date

1987-03-11

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 27
• 230000000694 effects Effects 0.000 description 3
• 230000000903 blocking effect Effects 0.000 description 2
• 229910000679 solder Inorganic materials 0.000 description 2
• 229910000831 Steel Inorganic materials 0.000 description 1
• 238000005452 bending Methods 0.000 description 1
• 238000005266 casting Methods 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 239000000155 melt Substances 0.000 description 1
• 239000010959 steel Substances 0.000 description 1