JPS6152147U - - Google Patents
Info
- Publication number
- JPS6152147U JPS6152147U JP13561184U JP13561184U JPS6152147U JP S6152147 U JPS6152147 U JP S6152147U JP 13561184 U JP13561184 U JP 13561184U JP 13561184 U JP13561184 U JP 13561184U JP S6152147 U JPS6152147 U JP S6152147U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- throttling
- air volume
- duct pipe
- diaphragm
- 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
- 239000011358 absorbing material Substances 0.000 claims description 2
Landscapes
- Duct Arrangements (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Description
第１図は本考案の一実施例を示す斜視図、第２
図は第１図のＡＡ線断面図、第３図は第１図のＢ
Ｂ線断面図、第４図は従来装置を示す斜視図であ
る、 ４…絞り筒、５…外筒、６…吸音材、７…開口
。
図は第１図のＡＡ線断面図、第３図は第１図のＢ
Ｂ線断面図、第４図は従来装置を示す斜視図であ
る、 ４…絞り筒、５…外筒、６…吸音材、７…開口
。
Claims (1)
- ダクト管路の流路断面積を縮経させる風量絞り
装置において、ダクト管路に配設する絞り板を筒
状に構成し、該絞り筒の外周に外筒を設けて内外
二重筒構造とし、内外筒間に吸音材を介装すると
ともに、前記絞り筒に多数の開口を設けたことを
特徴とする風量絞り装置。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13561184U JPS6152147U (ja) | 1984-09-06 | 1984-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13561184U JPS6152147U (ja) | 1984-09-06 | 1984-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6152147U true JPS6152147U (ja) | 1986-04-08 |
Family
ID=30694094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13561184U Pending JPS6152147U (ja) | 1984-09-06 | 1984-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6152147U (ja) |
-
1984
- 1984-09-06 JP JP13561184U patent/JPS6152147U/ja active Pending