JPH0178295U - - Google Patents
Info
- Publication number
- JPH0178295U JPH0178295U JP1987173286U JP17328687U JPH0178295U JP H0178295 U JPH0178295 U JP H0178295U JP 1987173286 U JP1987173286 U JP 1987173286U JP 17328687 U JP17328687 U JP 17328687U JP H0178295 U JPH0178295 U JP H0178295U
- Authority
- JP
- Japan
- Prior art keywords
- sound
- damper
- absorbing
- blower
- casing
- 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
- 238000010521 absorption reaction Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１〜３図は本考案の一実施例としての吸音式
ブロワケーシング構造を示すもので、第１図はそ
の全体斜視図、第２図はその縦断面図、第３図は
その横断面図であり、第４図は従来のブロワ用ダ
ンパケーシング構造を示す斜視図である。
１……ダンパケーシング、２……ブロワ、３…
…ダンパ弁、３′……軸、３″……側縁、４……
外気吸入口、５……内気吸入口、６……吸音室、
７……モータ、８……出口、９……ストツパ、１
０……孔明き板、１１……吸音材。
Figures 1 to 3 show a sound-absorbing blower casing structure as an embodiment of the present invention, with Figure 1 being an overall perspective view, Figure 2 being a vertical sectional view, and Figure 3 being a cross sectional view. FIG. 4 is a perspective view showing a conventional damper casing structure for a blower. 1... Damper casing, 2... Blower, 3...
...damper valve, 3'...shaft, 3''...side edge, 4...
Outside air intake port, 5... Inside air intake port, 6... Sound absorption chamber,
7...Motor, 8...Exit, 9...Stopper, 1
0...Perforated board, 11...Sound absorbing material.
Claims (1)
用ダンパ弁を有するダンパケーシングにおいて、
同ダンパケーシングの内面に沿い吸音室を形成す
るように孔明き板が装着されて、同孔明き板の上
記吸音室側に吸音材が設けられていることを特徴
とする、ブロワ用吸音式ダンパケーシング構造。 In a damper casing having an internal/external air switching damper valve provided at the inlet of the blower,
A sound-absorbing damper for a blower, characterized in that a perforated plate is attached to form a sound-absorbing chamber along the inner surface of the damper casing, and a sound-absorbing material is provided on the sound-absorbing chamber side of the perforated plate. casing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173286U JPH0178295U (en) | 1987-11-13 | 1987-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987173286U JPH0178295U (en) | 1987-11-13 | 1987-11-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0178295U true JPH0178295U (en) | 1989-05-25 |
Family
ID=31465213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987173286U Pending JPH0178295U (en) | 1987-11-13 | 1987-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0178295U (en) |
-
1987
- 1987-11-13 JP JP1987173286U patent/JPH0178295U/ja active Pending