JPH0278720U - - Google Patents
Info
- Publication number
- JPH0278720U JPH0278720U JP15914888U JP15914888U JPH0278720U JP H0278720 U JPH0278720 U JP H0278720U JP 15914888 U JP15914888 U JP 15914888U JP 15914888 U JP15914888 U JP 15914888U JP H0278720 U JPH0278720 U JP H0278720U
- Authority
- JP
- Japan
- Prior art keywords
- muffler
- absorbing material
- sound absorbing
- combustion engine
- internal combustion
- 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 4
- 238000002485 combustion reaction Methods 0.000 claims 2
- 238000005192 partition Methods 0.000 claims 2
- 230000013011 mating Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
Description
第１図〜第３図は本考案の実施例を示し、第１
図はマフラの横断平面図、第２図は本考案のマフ
ラを装備した縦軸エンジンの概略平面図、第３図
は別実施例の第１図相当図であり、第４図は従来
例を示す断面図である。
６…マフラケーシング、７…区画壁、８…６の
合わせ面、９…膨張室、１０…膨出部、１１…板
体、１２…区画室、１３…吸音材、１５…通気口
。
Figures 1 to 3 show embodiments of the present invention;
The figure is a cross-sectional plan view of the muffler, Figure 2 is a schematic plan view of a vertical shaft engine equipped with the muffler of the present invention, Figure 3 is a view equivalent to Figure 1 of another embodiment, and Figure 4 is a diagram of the conventional example. FIG. 6...Muffler casing, 7...Dividing wall, 8...Matching surface of 6, 9...Expansion chamber, 10...Bulging part, 11...Plate body, 12...Dividing chamber, 13...Sound absorbing material, 15...Vent hole.
Claims (1)
て複数の膨張室９を形成し、区画壁７に吸音材１
３を保持させ、隣合う膨張室９同士を吸音材１３
を介して連通させるように構成した内燃機関のマ
フラにおいて、 中間部を部分的に膨出形成してなる２枚の板体
１１をその膨出部１０が対向する状態で重ね合わ
せることにより区画壁７を形成し、この膨出部１
０に通気口１５を開口するとともに、対向させて
配置した膨出部１０で形成される区画室１２内に
吸音材１３を充填し、区画壁７を２つ割り構造に
形成したマフラケーシング６の合わせ面８間に挾
持固定したことを特徴とする内燃機関のマフラ。[Claims for Utility Model Registration] The interior of the muffler casing 6 is divided by a partition wall 7 to form a plurality of expansion chambers 9, and the partition wall 7 is provided with a sound absorbing material 1.
3 is held, and adjacent expansion chambers 9 are covered with sound absorbing material 13.
In a muffler for an internal combustion engine configured to communicate through 7, and this bulge 1
The muffler casing 6 has a vent hole 15 opened at the bottom, a sound absorbing material 13 is filled in the compartment 12 formed by the bulging parts 10 arranged facing each other, and the compartment wall 7 is divided into two parts. A muffler for an internal combustion engine characterized by being clamped and fixed between 8 mating surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15914888U JPH0278720U (en) | 1988-12-06 | 1988-12-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15914888U JPH0278720U (en) | 1988-12-06 | 1988-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0278720U true JPH0278720U (en) | 1990-06-18 |
Family
ID=31440104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15914888U Pending JPH0278720U (en) | 1988-12-06 | 1988-12-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0278720U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015040507A (en) * | 2013-08-22 | 2015-03-02 | 富士重工業株式会社 | Muffler |
-
1988
- 1988-12-06 JP JP15914888U patent/JPH0278720U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015040507A (en) * | 2013-08-22 | 2015-03-02 | 富士重工業株式会社 | Muffler |
| CN104420957A (en) * | 2013-08-22 | 2015-03-18 | 富士重工业株式会社 | Muffler |
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