JPH0454918U - - Google Patents
Info
- Publication number
- JPH0454918U JPH0454918U JP9820890U JP9820890U JPH0454918U JP H0454918 U JPH0454918 U JP H0454918U JP 9820890 U JP9820890 U JP 9820890U JP 9820890 U JP9820890 U JP 9820890U JP H0454918 U JPH0454918 U JP H0454918U
- Authority
- JP
- Japan
- Prior art keywords
- absorbing material
- metal plate
- large number
- small holes
- sound absorbing
- 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 14
- 239000002184 metal Substances 0.000 claims description 13
- 230000003584 silencer Effects 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims 1
Landscapes
- Exhaust Silencers (AREA)
Description
第１図は本考案の第１実施例に係わる金属製板
状吸音材の斜視図である。第２図は第１図の薄状
波板の斜視図である。第３図は第１図の薄状平板
の斜視図である。第４図は第１図の金属製板状吸
音材を用いた消音器の断面図である。第５図は第
４図の消音器に金属製板状吸音材を組み込む他の
方法を示す斜視図である。第６図は第１図の金属
製板状吸音材を用いた他の消音器の断面図である
。第７図は第１図の金属製板状吸音材を用いたさ
らに他の消音器の断面図である。第８図は本考案
の第２実施例に係わる金属製板状吸音材の斜視図
である。第９図は従来における高周波数成分を低
減する消音器の断面図である。第１０図は従来に
おける吸音材の飛散防止対策を施した消音器の断
面図である。
主要な部分の符号の説明、１……金属製板状吸
音材、２……薄状波板、２Ａ……小孔、３……薄
状平板、３Ａ……小孔、１０……消音器、１１…
…排気管、１１Ａ……小孔、１３……容器。
FIG. 1 is a perspective view of a metal plate-shaped sound absorbing material according to a first embodiment of the present invention. 2 is a perspective view of the thin corrugated plate of FIG. 1. FIG. FIG. 3 is a perspective view of the thin flat plate of FIG. 1. FIG. 4 is a cross-sectional view of a silencer using the metal plate-shaped sound absorbing material of FIG. 1. FIG. 5 is a perspective view showing another method of incorporating a metal plate-like sound absorbing material into the silencer of FIG. 4. FIG. 6 is a sectional view of another muffler using the metal plate sound absorbing material of FIG. 1. FIG. 7 is a sectional view of still another muffler using the metal plate sound absorbing material of FIG. 1. FIG. 8 is a perspective view of a metal plate-shaped sound absorbing material according to a second embodiment of the present invention. FIG. 9 is a sectional view of a conventional muffler for reducing high frequency components. FIG. 10 is a sectional view of a conventional muffler that takes measures to prevent scattering of sound absorbing material. Explanation of the symbols of the main parts, 1...Metal plate sound absorbing material, 2...Thin corrugated plate, 2A...Small hole, 3...Thin flat plate, 3A...Small hole, 10...Silence muffler , 11...
...exhaust pipe, 11A...small hole, 13...container.
Claims (1)
を有する薄状平板とを交互に重ね、これらを多重
に巻回してなることを特徴とする金属製板状吸音
材。 (2) 多数の小孔を有する薄状波板を多重に巻回
してなることを特徴とする金属製板状吸音材。 (3) 多数の小孔を有する排気管の外周に、請求
項１記載の金属製板状吸音材を外装し、この金属
製板状吸音材を容器内に収容してなることを特徴
とする消音器。 (4) 多数の小孔を有する排気管の外周に、請求
項２記載の金属製板状吸音材を外装し、この金属
製板状吸音材を容器内に収容してなることを特徴
とする消音器。[Claims for Utility Model Registration] (1) A thin corrugated plate having a large number of small holes and a thin flat plate having a large number of small holes are stacked alternately, and these are wound in multiple layers. Metal plate sound absorbing material. (2) A metal plate-like sound absorbing material characterized by being formed by multiple windings of a thin corrugated plate having a large number of small holes. (3) The metal plate sound absorbing material according to claim 1 is wrapped around the outer periphery of an exhaust pipe having a large number of small holes, and the metal plate sound absorbing material is housed in a container. Silencer. (4) The metal plate-shaped sound-absorbing material according to claim 2 is wrapped around the outer periphery of an exhaust pipe having a large number of small holes, and the metal plate-shaped sound-absorbing material is housed in a container. Silencer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9820890U JPH0454918U (en) | 1990-09-18 | 1990-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9820890U JPH0454918U (en) | 1990-09-18 | 1990-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0454918U true JPH0454918U (en) | 1992-05-12 |
Family
ID=31839201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9820890U Pending JPH0454918U (en) | 1990-09-18 | 1990-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0454918U (en) |
-
1990
- 1990-09-18 JP JP9820890U patent/JPH0454918U/ja active Pending
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