JPH041891Y2 - - Google Patents

Info

Publication number

JPH041891Y2

JPH041891Y2 JP1985097377U JP9737785U JPH041891Y2 JP H041891 Y2 JPH041891 Y2 JP H041891Y2 JP 1985097377 U JP1985097377 U JP 1985097377U JP 9737785 U JP9737785 U JP 9737785U JP H041891 Y2 JPH041891 Y2 JP H041891Y2

Authority

JP

Japan

Prior art keywords

intake hole

dust collection

filter

ribs

partition wall

Prior art date

1985-06-26

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

• 239000000428 dust Substances 0.000 claims description 59
• 238000005192 partition Methods 0.000 claims description 35
• 238000013459 approach Methods 0.000 claims description 6
• 238000009423 ventilation Methods 0.000 claims description 5
• 230000002542 deteriorative effect Effects 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 230000003247 decreasing effect Effects 0.000 description 1
• 230000001105 regulatory effect Effects 0.000 description 1
• 238000004904 shortening Methods 0.000 description 1