JPH02112912U - - Google Patents
Info
- Publication number
- JPH02112912U JPH02112912U JP2271689U JP2271689U JPH02112912U JP H02112912 U JPH02112912 U JP H02112912U JP 2271689 U JP2271689 U JP 2271689U JP 2271689 U JP2271689 U JP 2271689U JP H02112912 U JPH02112912 U JP H02112912U
- Authority
- JP
- Japan
- Prior art keywords
- hole opening
- outer tube
- small holes
- perforated portion
- surrounding
- 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
- 230000003584 silencer Effects 0.000 claims description 7
- 239000011358 absorbing material Substances 0.000 claims description 5
Landscapes
- Exhaust Silencers (AREA)
Description
第１図は本考案にかかわる消音器の一実施例を
示す縦断面図である。第２図は第１図の吸音材お
よびこの近傍を拡大して示す横断面図である。第
３図は本考案にかかわる消音器の他の実施例を示
す縦断面図である。第４図は第３図の吸音材およ
びこの近傍を拡大して示す縦断面図である。第５
図は本考案にかかわる消音器のさらに他の実施例
の吸音材およびこの近傍を拡大して示す縦断面図
である。第６図および第７図はそれぞれ本考案に
かかわる消音器の他の実施例を示す縦断面図であ
る。第８図は従来の消音器を示す縦断面図である
。
〔主要な部分の符号の説明〕、４１……消音器
本体、６３，６７……小孔、６５……外管、６９
……内管、７１……吸音材、Ａ……孔開部。
FIG. 1 is a longitudinal sectional view showing an embodiment of a silencer according to the present invention. FIG. 2 is an enlarged cross-sectional view of the sound absorbing material shown in FIG. 1 and its vicinity. FIG. 3 is a longitudinal sectional view showing another embodiment of the silencer according to the present invention. FIG. 4 is an enlarged vertical sectional view showing the sound absorbing material shown in FIG. 3 and its vicinity. Fifth
The figure is an enlarged vertical sectional view showing the sound absorbing material and its vicinity in still another embodiment of the silencer according to the present invention. FIGS. 6 and 7 are longitudinal cross-sectional views showing other embodiments of the silencer according to the present invention, respectively. FIG. 8 is a longitudinal sectional view showing a conventional muffler. [Explanation of symbols of main parts], 41... Silencer body, 63, 67... Small hole, 65... Outer tube, 69
... Inner pipe, 71 ... Sound absorbing material, A ... Hole opening.
Claims (1)
を穿設して孔開部を形成し、この孔開部を囲繞し
て外管を配置するとともに、この外管と前記孔開
部との間に吸音材を収容してなる消音器において
、前記外管と孔開部との間に、孔開部を囲繞して
、複数の小孔の穿設される内管を配置し、この内
管と前記外管との間に前記吸音材を収容してなる
ことを特徴とする消音器。 A plurality of small holes are formed in the pipe body disposed inside the silencer main body to form a hole opening, an outer tube is placed surrounding the hole opening, and the outer tube and the hole opening are arranged to surround the hole opening. In the muffler, an inner tube having a plurality of small holes is disposed between the outer tube and the perforated portion, surrounding the perforated portion. A silencer characterized in that the sound absorbing material is housed between the inner tube and the outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2271689U JPH02112912U (en) | 1989-02-27 | 1989-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2271689U JPH02112912U (en) | 1989-02-27 | 1989-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02112912U true JPH02112912U (en) | 1990-09-10 |
Family
ID=31241079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2271689U Pending JPH02112912U (en) | 1989-02-27 | 1989-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02112912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019090372A (en) * | 2017-11-15 | 2019-06-13 | 三菱造船株式会社 | Exhaust device for internal combustion engine |
-
1989
- 1989-02-27 JP JP2271689U patent/JPH02112912U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019090372A (en) * | 2017-11-15 | 2019-06-13 | 三菱造船株式会社 | Exhaust device for internal combustion engine |