JPS6254213U - - Google Patents
Info
- Publication number
- JPS6254213U JPS6254213U JP14420085U JP14420085U JPS6254213U JP S6254213 U JPS6254213 U JP S6254213U JP 14420085 U JP14420085 U JP 14420085U JP 14420085 U JP14420085 U JP 14420085U JP S6254213 U JPS6254213 U JP S6254213U
- Authority
- JP
- Japan
- Prior art keywords
- diffusion chamber
- sound
- absorbing
- guide pipe
- air guide
- 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.)
- Granted
Links
- 238000009792 diffusion process Methods 0.000 claims description 9
- 239000011358 absorbing material Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000003584 silencer Effects 0.000 claims 1
Landscapes
- Exhaust Silencers (AREA)
Description
図面は本考案の実施の一例を示すもので第１図
は一部を切欠いた側面図、第２図は第１図におけ
るＡ―Ａ切断平面図、第３図は第１図におけるＢ
―Ｂ切断平面図である。
１……排出口部、２……外被筒体、３……底部
、４……下部区劃兼絞り孔板、５……第一拡散室
、６……上部区劃板、７……第二拡散室、８……
開口、９……導気管部、１０……方向転換案内兼
吸音壁体、１３……吸音材、１７……多孔吸音筒
。
The drawings show an example of the implementation of the present invention, and FIG. 1 is a partially cutaway side view, FIG. 2 is a plan view taken along line AA in FIG.
-B is a cutaway plan view. DESCRIPTION OF SYMBOLS 1...Discharge port part, 2...Outer cover cylinder, 3...Bottom part, 4...Lower section and aperture plate, 5...First diffusion chamber, 6...Upper section plate, 7... Second diffusion chamber, 8...
Opening, 9... Air guide pipe section, 10... Direction change guide and sound absorbing wall body, 13... Sound absorbing material, 17... Porous sound absorbing tube.
Claims (1)
筒体２内に張設した下部区劃兼絞り孔板４との間
に第一拡散室５を形成し、且つ上記下部区劃兼絞
り孔板４と外被筒体２内に張設した上部区劃板６
との間に第二拡散室７を形成し、上記外被筒体２
の底部３寄の一側に開口８を第一拡散室５内に臨
ませた導気管部９を設け、該導気管部９に相対し
て第一拡散室５内に吸音材１３を装着せる方向転
換案内兼吸音壁体１０を配置すると共に、第二拡
散室７内に吸音材１３を外周面に装着した多孔吸
音筒１７を複数配設し、該多孔吸音筒１７のそれ
ぞれ下端を第一拡散室５内に臨ませ且つ各上端を
上記排出口部１に連通させ、更に上記複数の多孔
吸音筒１７相互の間に位置し下部区劃兼絞り孔板
４に絞り孔１９を複数設けてなる大型原動機用消
音器。 A first diffusion chamber 5 is formed between the bottom part 3 of the jacket cylinder 2 provided with the discharge port 1 and a lower section/throttle hole plate 4 stretched inside the jacket cylinder 2, and A section and aperture plate 4 and an upper section plate 6 stretched inside the outer jacket cylinder 2
A second diffusion chamber 7 is formed between the outer cover cylinder 2 and the second diffusion chamber 7.
An air guide pipe part 9 with an opening 8 facing into the first diffusion chamber 5 is provided on one side near the bottom 3 of the air guide pipe part 9, and a sound absorbing material 13 is installed in the first diffusion chamber 5 facing the air guide pipe part 9. In addition to arranging the direction change guide and sound-absorbing wall 10, a plurality of porous sound-absorbing tubes 17 each having a sound-absorbing material 13 attached to the outer peripheral surface are arranged in the second diffusion chamber 7, and the lower end of each of the porous sound-absorbing tubes 17 is connected to the first A plurality of throttle holes 19 are provided in the lower section/throttle hole plate 4, which faces the inside of the diffusion chamber 5 and has its upper end communicated with the discharge port 1, and is located between the plurality of porous sound absorbing tubes 17. A silencer for large motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14420085U JPH032656Y2 (en) | 1985-09-24 | 1985-09-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14420085U JPH032656Y2 (en) | 1985-09-24 | 1985-09-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6254213U true JPS6254213U (en) | 1987-04-03 |
| JPH032656Y2 JPH032656Y2 (en) | 1991-01-24 |
Family
ID=31054584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14420085U Expired JPH032656Y2 (en) | 1985-09-24 | 1985-09-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH032656Y2 (en) |
-
1985
- 1985-09-24 JP JP14420085U patent/JPH032656Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH032656Y2 (en) | 1991-01-24 |
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