JPS6223425Y2 - - Google Patents

Info

Publication number

JPS6223425Y2

JPS6223425Y2 JP9528979U JP9528979U JPS6223425Y2 JP S6223425 Y2 JPS6223425 Y2 JP S6223425Y2 JP 9528979 U JP9528979 U JP 9528979U JP 9528979 U JP9528979 U JP 9528979U JP S6223425 Y2 JPS6223425 Y2 JP S6223425Y2

Authority

JP

Japan

Prior art keywords

vacuum cleaner

soundproofing material

electric blower

fan

cylindrical body

Prior art date

1979-07-10

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

• 239000000463 material Substances 0.000 claims description 22
• 238000009423 ventilation Methods 0.000 claims description 2
• JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 5
• 239000006260 foam Substances 0.000 description 5
• 230000000694 effects Effects 0.000 description 3
• 239000011810 insulating material Substances 0.000 description 3
• 238000005192 partition Methods 0.000 description 3
• 230000035699 permeability Effects 0.000 description 3
• 239000000428 dust Substances 0.000 description 2
• 238000010292 electrical insulation Methods 0.000 description 2
• 238000009413 insulation Methods 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
• 238000007796 conventional method Methods 0.000 description 1
• 239000003063 flame retardant Substances 0.000 description 1
• 238000009499 grossing Methods 0.000 description 1
• 238000004080 punching Methods 0.000 description 1