JPH0178293U - - Google Patents
Info
- Publication number
- JPH0178293U JPH0178293U JP1987173289U JP17328987U JPH0178293U JP H0178293 U JPH0178293 U JP H0178293U JP 1987173289 U JP1987173289 U JP 1987173289U JP 17328987 U JP17328987 U JP 17328987U JP H0178293 U JPH0178293 U JP H0178293U
- Authority
- JP
- Japan
- Prior art keywords
- blower casing
- sound absorption
- sound
- perforated plate
- absorption chamber
- Prior art date
- 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
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000011358 absorbing material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173289U JPH0178293U (zh) | 1987-11-13 | 1987-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173289U JPH0178293U (zh) | 1987-11-13 | 1987-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0178293U true JPH0178293U (zh) | 1989-05-25 |
Family
ID=31465216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987173289U Pending JPH0178293U (zh) | 1987-11-13 | 1987-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0178293U (zh) |
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1987
- 1987-11-13 JP JP1987173289U patent/JPH0178293U/ja active Pending