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
。
Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a sectional view taken along line AA in Figure 1, and Figure 3 is a cross-sectional view taken along line B in Figure 1.
A sectional view taken along the line B, and FIG. 4 is a perspective view showing a conventional device. 4... Throttle tube, 5... Outer tube, 6... Sound absorbing material, 7... Opening.
Claims (1)
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。 In an air volume throttling device that reduces the cross-sectional area of a duct pipe, the throttling plate disposed in the duct pipe is configured in a cylindrical shape, and an outer cylinder is provided on the outer periphery of the throttling cylinder to create a dual-tube structure. An air volume diaphragm device characterized in that a sound absorbing material is interposed between the inner and outer cylinders, and a large number of openings are provided in the diaphragm cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13561184U JPS6152147U (en) | 1984-09-06 | 1984-09-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13561184U JPS6152147U (en) | 1984-09-06 | 1984-09-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6152147U true JPS6152147U (en) | 1986-04-08 |
Family
ID=30694094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13561184U Pending JPS6152147U (en) | 1984-09-06 | 1984-09-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6152147U (en) |
-
1984
- 1984-09-06 JP JP13561184U patent/JPS6152147U/ja active Pending