JPH0233060Y2 - - Google Patents
Info
- Publication number
- JPH0233060Y2 JPH0233060Y2 JP5363785U JP5363785U JPH0233060Y2 JP H0233060 Y2 JPH0233060 Y2 JP H0233060Y2 JP 5363785 U JP5363785 U JP 5363785U JP 5363785 U JP5363785 U JP 5363785U JP H0233060 Y2 JPH0233060 Y2 JP H0233060Y2
- Authority
- JP
- Japan
- Prior art keywords
- plate
- damper
- box
- sound
- inlet
- 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.)
- Expired
Links
- 239000011358 absorbing material Substances 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011491 glass wool Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000001743 silencing effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Duct Arrangements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5363785U JPH0233060Y2 (US20100056889A1-20100304-C00004.png) | 1985-04-12 | 1985-04-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5363785U JPH0233060Y2 (US20100056889A1-20100304-C00004.png) | 1985-04-12 | 1985-04-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61170945U JPS61170945U (US20100056889A1-20100304-C00004.png) | 1986-10-23 |
JPH0233060Y2 true JPH0233060Y2 (US20100056889A1-20100304-C00004.png) | 1990-09-06 |
Family
ID=30574690
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5363785U Expired JPH0233060Y2 (US20100056889A1-20100304-C00004.png) | 1985-04-12 | 1985-04-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0233060Y2 (US20100056889A1-20100304-C00004.png) |
-
1985
- 1985-04-12 JP JP5363785U patent/JPH0233060Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS61170945U (US20100056889A1-20100304-C00004.png) | 1986-10-23 |