JPH0317217U - - Google Patents

Info

Publication number

JPH0317217U

JPH0317217U JP7884289U JP7884289U JPH0317217U JP H0317217 U JPH0317217 U JP H0317217U JP 7884289 U JP7884289 U JP 7884289U JP 7884289 U JP7884289 U JP 7884289U JP H0317217 U JPH0317217 U JP H0317217U

Authority

JP

Japan

Prior art keywords

chamber

central

side chamber

partitioned

chambers

Prior art date

1989-07-04

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.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000005192 partition Methods 0.000 claims description 5
• 239000011358 absorbing material Substances 0.000 claims description 2
• 230000003584 silencer Effects 0.000 claims 2
• 230000000052 comparative effect Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000001743 silencing effect Effects 0.000 description 1