JPS6315702Y2 - - Google Patents

Info

Publication number

JPS6315702Y2

JPS6315702Y2 JP17866083U JP17866083U JPS6315702Y2 JP S6315702 Y2 JPS6315702 Y2 JP S6315702Y2 JP 17866083 U JP17866083 U JP 17866083U JP 17866083 U JP17866083 U JP 17866083U JP S6315702 Y2 JPS6315702 Y2 JP S6315702Y2

Authority

JP

Japan

Prior art keywords

ventilation

opening

closing door

lever member

rotation

Prior art date

1983-11-21

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 63
• 230000007246 mechanism Effects 0.000 claims description 12
• 230000001105 regulatory effect Effects 0.000 claims description 7
• 229920003002 synthetic resin Polymers 0.000 claims description 7
• 239000000057 synthetic resin Substances 0.000 claims description 7
• 239000000463 material Substances 0.000 claims description 6
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
• 238000005192 partition Methods 0.000 description 4
• 239000002184 metal Substances 0.000 description 3
• 230000000694 effects Effects 0.000 description 2
• 238000000034 method Methods 0.000 description 1