JPS6328821U - - Google Patents
Info
- Publication number
- JPS6328821U JPS6328821U JP12106186U JP12106186U JPS6328821U JP S6328821 U JPS6328821 U JP S6328821U JP 12106186 U JP12106186 U JP 12106186U JP 12106186 U JP12106186 U JP 12106186U JP S6328821 U JPS6328821 U JP S6328821U
- Authority
- JP
- Japan
- Prior art keywords
- catalytic converter
- mixed flow
- catalyst carrier
- flow type
- type monolith
- 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
- 230000003197 catalytic effect Effects 0.000 claims description 11
- 239000003054 catalyst Substances 0.000 claims description 4
- 230000030279 gene silencing Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
- Exhaust Gas After Treatment (AREA)
Description
第１図は本考案の第１実施例に係る斜流型モノ
リス触媒コンバータの断面図、第２図は本考案の
第２実施例に係る斜流型モノリス触媒コンバータ
の断面図、第３図は本考案の第３実施例に係る斜
流型モノリス触媒コンバータの断面図、第４図は
従来の斜流型モノリス触媒コンバータの断面図、
第５図は従来の斜流型モノリス触媒コンバータと
触媒担体が傾斜されない従来のモノリス触媒コン
バータとにおける排気騒音の周波数と騒音レベル
との関係を示した関係図、である。
１０……斜流型モノリス触媒コンバータ、１１
……入口部、１２……出口部、１３……触媒担体
、１６……コンバータケース、１７，２１，２２
……消音手段としての整流板、２３……共鳴室、
３３……消音手段としての吸音部材。
FIG. 1 is a cross-sectional view of a mixed-flow monolithic catalytic converter according to a first embodiment of the present invention, FIG. 2 is a cross-sectional view of a mixed-flow monolithic catalytic converter according to a second embodiment of the present invention, and FIG. A sectional view of a mixed flow type monolith catalytic converter according to a third embodiment of the present invention, FIG. 4 is a sectional view of a conventional mixed flow type monolith catalytic converter,
FIG. 5 is a relationship diagram showing the relationship between exhaust noise frequency and noise level in a conventional mixed flow type monolithic catalytic converter and a conventional monolithic catalytic converter in which the catalyst carrier is not tilted. 10... Mixed flow type monolith catalytic converter, 11
...Inlet part, 12...Outlet part, 13...Catalyst carrier, 16...Converter case, 17, 21, 22
... rectifier plate as a sound deadening means, 23 ... resonance chamber,
33...Sound absorbing member as a sound deadening means.
Claims (1)
に触媒担体を傾斜させて配置した斜流型モノリス
触媒コンバータにおいて、前記コンバータケース
内の前記触媒担体の下流側に、消音手段を設けた
ことを特徴とする斜流型モノリス触媒コンバータ
。 (2) 前記消音手段が、排気ガスの流れを整流す
る整流板である実用新案登録請求の範囲第１項記
載の斜流型モノリス触媒コンバータ。 (3) 前記消音手段が、排気騒音を吸音する吸音
部材である実用新案登録請求の範囲第１項記載の
斜流型モノリス触媒コンバータ。[Claims for Utility Model Registration] (1) In a mixed flow monolithic catalytic converter in which a catalyst carrier is arranged obliquely between an inlet and an outlet of a converter case, the downstream side of the catalyst carrier in the converter case A mixed flow type monolith catalytic converter characterized in that a noise reduction means is provided. (2) The mixed flow type monolith catalytic converter according to claim 1, wherein the muffling means is a rectifying plate that rectifies the flow of exhaust gas. (3) The mixed flow monolithic catalytic converter according to claim 1, wherein the silencing means is a sound absorbing member that absorbs exhaust noise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12106186U JPS6328821U (en) | 1986-08-08 | 1986-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12106186U JPS6328821U (en) | 1986-08-08 | 1986-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6328821U true JPS6328821U (en) | 1988-02-25 |
Family
ID=31009973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12106186U Pending JPS6328821U (en) | 1986-08-08 | 1986-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6328821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03114522U (en) * | 1990-03-12 | 1991-11-25 |
-
1986
- 1986-08-08 JP JP12106186U patent/JPS6328821U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03114522U (en) * | 1990-03-12 | 1991-11-25 |
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