JPS603227U - Automotive engine exhaust system - Google Patents
Automotive engine exhaust systemInfo
- Publication number
- JPS603227U JPS603227U JP9474083U JP9474083U JPS603227U JP S603227 U JPS603227 U JP S603227U JP 9474083 U JP9474083 U JP 9474083U JP 9474083 U JP9474083 U JP 9474083U JP S603227 U JPS603227 U JP S603227U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust system
- main muffler
- catalytic converter
- engine exhaust
- distance
- 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.)
- Granted
Links
Landscapes
- Exhaust Silencers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来の排気装置の側面図、第2図はそのメイン
マフラの断面図、第3図はポストマフラの断面図、第4
図はこの考案の排気装置を模式的に示す説明図、第5図
は周波数と吐出音圧との関係を本考案と従来とで比較し
て示す特性図、第6図はこの考案に係る排気装置の一実
施例を示す側面図、第7図はそのメインマフラの断面図
、第8図はポストマフラの断面図、第9図は触媒コンバ
ータの断面図である。
11・・・エンジン、12・・・吐出口、13・・・第
1排気管、14・・・第2排気管、15・・・第3排気
管、16・・・触媒コンバータ、17・・・メインマフ
ラ、18・−・共鳴器。Fig. 1 is a side view of a conventional exhaust system, Fig. 2 is a sectional view of its main muffler, Fig. 3 is a sectional view of its post muffler, and Fig. 4 is a sectional view of its main muffler.
Figure 5 is an explanatory diagram schematically showing the exhaust system of this invention, Figure 5 is a characteristic diagram comparing the relationship between frequency and discharge sound pressure between the invention and the conventional one, and Figure 6 is the exhaust system according to this invention. FIG. 7 is a sectional view of the main muffler, FIG. 8 is a sectional view of the post muffler, and FIG. 9 is a sectional view of the catalytic converter. DESCRIPTION OF SYMBOLS 11... Engine, 12... Discharge port, 13... First exhaust pipe, 14... Second exhaust pipe, 15... Third exhaust pipe, 16... Catalytic converter, 17...・Main muffler, 18... Resonator.
Claims (1)
ンバータからメインマフラまでの距離12と、メインマ
フラから吐出口までの距離13との3者の比が、約1:
2:2となる位置に、触媒コンバータと、拡張要素を主
体にしたメインマフラとを配設し、かつ上記触媒コンバ
ータとメインマフラとの間の中央部あるいはメインマフ
ラと吐出口との間の中C 央部に、f =4 L (c:音速、L:エンジンから
吐出口までの排気系全長)の周波数に合わせた共鳴器を
配設したことを特徴とする自動車用エンジンの排気装置
。[Claim for Utility Model Registration] The ratio of the distance 11 from the engine to the catalytic converter, the distance 12 from the catalytic converter to the main muffler, and the distance 13 from the main muffler to the discharge port is approximately 1:
A catalytic converter and a main muffler mainly consisting of an expansion element are arranged at a position of 2:2, and the central part between the catalytic converter and the main muffler or the middle part between the main muffler and the discharge port is arranged. C. An exhaust system for an automobile engine, characterized in that a resonator matched to a frequency of f = 4 L (c: speed of sound, L: total length of the exhaust system from the engine to the exhaust port) is disposed in the center.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9474083U JPS603227U (en) | 1983-06-20 | 1983-06-20 | Automotive engine exhaust system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9474083U JPS603227U (en) | 1983-06-20 | 1983-06-20 | Automotive engine exhaust system |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS603227U true JPS603227U (en) | 1985-01-11 |
JPS6345539Y2 JPS6345539Y2 (en) | 1988-11-25 |
Family
ID=30226609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9474083U Granted JPS603227U (en) | 1983-06-20 | 1983-06-20 | Automotive engine exhaust system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS603227U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013029046A (en) * | 2011-07-27 | 2013-02-07 | Toyota Motor Corp | Vehicle muffler |
CN113175375A (en) * | 2020-01-24 | 2021-07-27 | 双叶产业株式会社 | Silencing device |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4759700B2 (en) * | 2004-08-02 | 2011-08-31 | トヨタ自動車株式会社 | Exhaust structure |
JP4508224B2 (en) * | 2007-09-06 | 2010-07-21 | トヨタ自動車株式会社 | Exhaust silencer for internal combustion engine |
-
1983
- 1983-06-20 JP JP9474083U patent/JPS603227U/en active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013029046A (en) * | 2011-07-27 | 2013-02-07 | Toyota Motor Corp | Vehicle muffler |
CN113175375A (en) * | 2020-01-24 | 2021-07-27 | 双叶产业株式会社 | Silencing device |
JP2021116732A (en) * | 2020-01-24 | 2021-08-10 | フタバ産業株式会社 | Muffler |
Also Published As
Publication number | Publication date |
---|---|
JPS6345539Y2 (en) | 1988-11-25 |
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