JPH0248013Y2 - - Google Patents

Info

Publication number

JPH0248013Y2

JPH0248013Y2 JP674089U JP674089U JPH0248013Y2 JP H0248013 Y2 JPH0248013 Y2 JP H0248013Y2 JP 674089 U JP674089 U JP 674089U JP 674089 U JP674089 U JP 674089U JP H0248013 Y2 JPH0248013 Y2 JP H0248013Y2

Authority

JP

Japan

Prior art keywords

main body

cylindrical main

ventilation fan

filter member

replacement filter

Prior art date

1989-01-23

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
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• 238000009423 ventilation Methods 0.000 claims description 25
• 230000002093 peripheral effect Effects 0.000 claims description 11
• 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 7
• 239000010410 layer Substances 0.000 claims description 7
• 239000000428 dust Substances 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
• 238000004140 cleaning Methods 0.000 description 1
• 239000000835 fiber Substances 0.000 description 1
• 239000003063 flame retardant Substances 0.000 description 1
• 230000035699 permeability Effects 0.000 description 1
• 239000000758 substrate Substances 0.000 description 1