JPH0311643Y2 - - Google Patents

Info

Publication number

JPH0311643Y2

JPH0311643Y2 JP10802386U JP10802386U JPH0311643Y2 JP H0311643 Y2 JPH0311643 Y2 JP H0311643Y2 JP 10802386 U JP10802386 U JP 10802386U JP 10802386 U JP10802386 U JP 10802386U JP H0311643 Y2 JPH0311643 Y2 JP H0311643Y2

Authority

JP

Japan

Prior art keywords

duct

ventilation unit

fitting part

stopper member

fitting

Prior art date

1986-07-16

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 20
• 230000003014 reinforcing effect Effects 0.000 claims description 3
• 230000005489 elastic deformation Effects 0.000 claims description 2
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
• 229910052742 iron Inorganic materials 0.000 description 3
• 230000000694 effects Effects 0.000 description 2
• 238000012423 maintenance Methods 0.000 description 2
• 241001164374 Calyx Species 0.000 description 1
• 238000005452 bending Methods 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 238000003466 welding Methods 0.000 description 1