JPS63186920U - - Google Patents
Info
- Publication number
- JPS63186920U JPS63186920U JP1987075180U JP7518087U JPS63186920U JP S63186920 U JPS63186920 U JP S63186920U JP 1987075180 U JP1987075180 U JP 1987075180U JP 7518087 U JP7518087 U JP 7518087U JP S63186920 U JPS63186920 U JP S63186920U
- Authority
- JP
- Japan
- Prior art keywords
- muffler
- wall surface
- absorbing material
- sound absorbing
- perforated plate
- 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
- 239000011358 absorbing material Substances 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 230000003584 silencer Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Description
第１図は、本考案に係る内燃機関用消音器の一
実施例を示す縦断正面図、第２図は、同上第１図
―線に沿う拡大縦断側面図、第３図は、同上
消音室の外層部の構造を示す第２図―線に沿
う要部拡大断面図である。
１……消音器、２……筐体、３，４……側壁、
５……隔壁、６，７……第１及び第２消音室、８
……内側多孔板、９……吸音材、１０……外側多
孔板、１１……吸音材室、１２……空間部、１３
……ドレン排出口、１４，１９……消音パイプ、
１５……隔壁、１６，１７，２５……スリツト、
２０……吸音パイプ、２４……尾管。
FIG. 1 is a longitudinal sectional front view showing an embodiment of a silencer for an internal combustion engine according to the present invention, FIG. 2 is an enlarged longitudinal sectional side view taken along the line shown in FIG. FIG. 2 is an enlarged cross-sectional view of the main part taken along the line of FIG. 2, showing the structure of the outer layer portion. 1... Silencer, 2... Housing, 3, 4... Side wall,
5... Bulkhead, 6, 7... First and second silencing chamber, 8
...Inner porous plate, 9...Sound absorbing material, 10...Outer porous plate, 11...Sound absorbing material chamber, 12...Space part, 13
...Drain outlet, 14,19...Sound-muffling pipe,
15... Bulkhead, 16, 17, 25... Slit,
20...Sound absorption pipe, 24...Tail pipe.
Claims (1)
面に沿つて吸音材９が充填された吸音材室１１を
有する内燃機関用消音器において、 前記吸音材室１１の外周壁面に沿つた外壁は外
側多孔板１０により形成され、該外側多孔板１０
の外周壁面と消音器の外壁の内周壁面との間には
ドレン排出用の空間部１２が形成され、前記消音
器の外壁の少なくとも一個所には前記空間部１２
と連通するドレン排出口１３が配設されているこ
とを特徴とする内燃機関用消音器。[Claims for Utility Model Registration] A silencer for an internal combustion engine having a sound absorbing material chamber 11 filled with a sound absorbing material 9 along the outer circumferential wall surface of an inner perforated plate 8 surrounding the outer periphery of the muffling chamber, the sound absorbing material chamber 11 The outer wall along the outer peripheral wall surface is formed by an outer perforated plate 10, and the outer perforated plate 10
A drain discharge space 12 is formed between the outer peripheral wall surface of the muffler and the inner peripheral wall surface of the outer wall of the muffler, and the space 12 is formed at at least one location on the outer wall of the muffler.
A muffler for an internal combustion engine, characterized in that a drain outlet 13 is disposed to communicate with the muffler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987075180U JPH0240248Y2 (en) | 1987-05-21 | 1987-05-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987075180U JPH0240248Y2 (en) | 1987-05-21 | 1987-05-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63186920U true JPS63186920U (en) | 1988-11-30 |
| JPH0240248Y2 JPH0240248Y2 (en) | 1990-10-26 |
Family
ID=30921085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987075180U Expired JPH0240248Y2 (en) | 1987-05-21 | 1987-05-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0240248Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0821227A (en) * | 1994-07-06 | 1996-01-23 | Yutaka Giken Co Ltd | Exhaust muffler |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58183925U (en) * | 1982-06-01 | 1983-12-07 | カルソニックカンセイ株式会社 | Sound absorbing silencer |
| JPS5976711U (en) * | 1982-11-16 | 1984-05-24 | 山田 新太郎 | Vertical type silencer for ships |
| JPS61184815U (en) * | 1985-05-10 | 1986-11-18 |
-
1987
- 1987-05-21 JP JP1987075180U patent/JPH0240248Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58183925U (en) * | 1982-06-01 | 1983-12-07 | カルソニックカンセイ株式会社 | Sound absorbing silencer |
| JPS5976711U (en) * | 1982-11-16 | 1984-05-24 | 山田 新太郎 | Vertical type silencer for ships |
| JPS61184815U (en) * | 1985-05-10 | 1986-11-18 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0821227A (en) * | 1994-07-06 | 1996-01-23 | Yutaka Giken Co Ltd | Exhaust muffler |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0240248Y2 (en) | 1990-10-26 |