JPS63198410U - - Google Patents
Info
- Publication number
- JPS63198410U JPS63198410U JP8892387U JP8892387U JPS63198410U JP S63198410 U JPS63198410 U JP S63198410U JP 8892387 U JP8892387 U JP 8892387U JP 8892387 U JP8892387 U JP 8892387U JP S63198410 U JPS63198410 U JP S63198410U
- Authority
- JP
- Japan
- Prior art keywords
- vehicle
- muffler
- exhaust gas
- holes
- large number
- 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
- 238000005192 partition Methods 0.000 claims description 4
- 230000030279 gene silencing Effects 0.000 claims 2
- 239000000919 ceramic Substances 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Description
第１図および第２図は本考案の第１の実施例を
示し、第１図は車両用マフラの概略断面図、第２
図は隔壁の分解斜視図、第３図および第４図は本
考案の第２の実施例を示し、第３図は隔壁の斜視
図、第４図はその拡大断面図、第５図および第６
図はそれぞれ本考案の第３および第４の実施例を
示す車両用マフラの概略断面図、第７図は従来例
を示す車両用マフラの概略断面図である。
１……密閉ハウジング、２ａ，２ｂ，２ｃ，２
ｄ……隔壁、５……導入管、６……排出管、８…
…板体、８１……通孔、Ａ，Ｂ，Ｃ，Ｄ，Ｅ……
消音室。
1 and 2 show a first embodiment of the present invention, FIG. 1 is a schematic sectional view of a vehicle muffler, and FIG.
3 and 4 show a second embodiment of the present invention, FIG. 3 is a perspective view of the partition, FIG. 4 is an enlarged sectional view thereof, and FIGS. 5 and 4 show a second embodiment of the present invention. 6
The figures are schematic sectional views of vehicle mufflers showing third and fourth embodiments of the present invention, respectively, and FIG. 7 is a schematic sectional view of a vehicle muffler showing a conventional example. 1... Sealed housing, 2a, 2b, 2c, 2
d...Partition wall, 5...Introduction pipe, 6...Discharge pipe, 8...
...Plate body, 81...Through hole, A, B, C, D, E...
Sound deadening room.
Claims (1)
る密閉ハウジング内に車両エンジンの排気を導入
し、上記各消音室を巡る間に排気音を消音してこ
れを排出する車両用マフラにおいて、上記隔壁の
少なくとも一つを多数の通孔を有する板体で構成
したことを特徴とする車両用マフラ。 (2) 上記板体を多孔性セラミクス板に上記多数
の通孔を設けて構成した実用新案登録請求の範囲
第１項記載の車両用マフラ。 (3) 上記板体の通孔を、排気上流側より排気下
流側に向けて径が拡大するテーパ穴とした実用新
案登録請求の範囲第１項記載の車両用マフラ。[Scope of Claim for Utility Model Registration] (1) Exhaust gas from a vehicle engine is introduced into a sealed housing having a plurality of silencing chambers separated by partition walls, and the exhaust noise is muffled while traveling through each of the silencing chambers. A muffler for a vehicle that discharges air, wherein at least one of the partition walls is formed of a plate having a large number of through holes. (2) A muffler for a vehicle according to claim 1, wherein the plate body is a porous ceramic plate provided with the large number of holes. (3) The vehicle muffler according to claim 1, wherein the through hole of the plate body is a tapered hole whose diameter increases from the upstream side of the exhaust gas toward the downstream side of the exhaust gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8892387U JPS63198410U (en) | 1987-06-09 | 1987-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8892387U JPS63198410U (en) | 1987-06-09 | 1987-06-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63198410U true JPS63198410U (en) | 1988-12-21 |
Family
ID=30947448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8892387U Pending JPS63198410U (en) | 1987-06-09 | 1987-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63198410U (en) |
-
1987
- 1987-06-09 JP JP8892387U patent/JPS63198410U/ja active Pending
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