JPS59520U - Silencer - Google Patents

Silencer

Info

Publication number
JPS59520U
JPS59520U JP9449582U JP9449582U JPS59520U JP S59520 U JPS59520 U JP S59520U JP 9449582 U JP9449582 U JP 9449582U JP 9449582 U JP9449582 U JP 9449582U JP S59520 U JPS59520 U JP S59520U
Authority
JP
Japan
Prior art keywords
valve
silencer
expansion chamber
engine
chamber
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
Application number
JP9449582U
Other languages
Japanese (ja)
Other versions
JPH0143444Y2 (en
Inventor
田中 忠夫
原良 光彦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Motors Corp
Original Assignee
Mitsubishi Motors Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Priority to JP9449582U priority Critical patent/JPS59520U/en
Publication of JPS59520U publication Critical patent/JPS59520U/en
Application granted granted Critical
Publication of JPH0143444Y2 publication Critical patent/JPH0143444Y2/ja
Granted legal-status Critical Current

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  • 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

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は本考案の第1実施例を示す縦断面図、−第2図
は第1図の開閉弁を示す拡大縦断面図、第3図は第1図
によるエンジン回転速度と音圧レベルとの関係を示す特
性図、第4図はその第2実施例を示す縦断面図、第5図
は第4図によるエンジン回転速度と音圧レベルとの関係
を示す特性図である。 1・・・・・・消音器本体、2・・・・・・排気導入管
、2a・・・・・・小孔、3・・・・・・排気出口管、
3a・・・・・・小孔、4・・・・・・空胴、5・・・
・・・第一拡張室、6・・・・・・第二拡張室、7・・
・・・・流路、8・・・・・・流路、9・・・・・・開
閉弁、11・・・・・・リターンパイプ、12・・・・
・・バルブケーシング、13・・・・・・バルブキャッ
プ、14・・・・・・バルブコーン、15・・・・・・
バルブシャフト、16・・・・・・スプリングカバー、
17・・・・・・リターンスプリング、18・・・・・
・バルブガイド、19・・・・・・開口部、20・・・
・・・ケーブルヒンジ、21・・・・・・コントロール
ケーブル、22・・・・・・ソレノイド、23・・・・
・・コントロールユニット、゛ 24・・・・・・回転
速度センサー、31・・・・・・消音器本体、32・・
・・・・排気導入管、33・・・・・・排気出口管−1
34・・・・・・共鳴室、35・・・・・・第一拡張室
、36晶・・第二拡張室、37・・・・・・第三拡張室
、38・・・・・・小孔、39・・・・・・流路、40
・・・・・・チューニングパイプ、41・・・・・・チ
ューニングパイプ、43・・・・・・パンチングメタル
セパレータ。
Fig. 1 is a longitudinal sectional view showing the first embodiment of the present invention, - Fig. 2 is an enlarged longitudinal sectional view showing the on-off valve of Fig. 1, and Fig. 3 is the engine rotation speed and sound pressure level according to Fig. 1. FIG. 4 is a longitudinal cross-sectional view showing the second embodiment, and FIG. 5 is a characteristic diagram showing the relationship between engine rotational speed and sound pressure level according to FIG. 4. 1... Silencer body, 2... Exhaust inlet pipe, 2a... Small hole, 3... Exhaust outlet pipe,
3a...Small hole, 4...Cavity, 5...
...First expansion room, 6...Second expansion room, 7...
...Flow path, 8...Flow path, 9...Opening/closing valve, 11...Return pipe, 12...
... Valve casing, 13 ... Valve cap, 14 ... Valve cone, 15 ...
Valve shaft, 16...spring cover,
17...Return spring, 18...
・Valve guide, 19...Opening, 20...
... Cable hinge, 21 ... Control cable, 22 ... Solenoid, 23 ...
... Control unit, ゛ 24 ... Rotation speed sensor, 31 ... Silencer body, 32 ...
...Exhaust inlet pipe, 33...Exhaust outlet pipe-1
34...Resonance chamber, 35...First expansion chamber, 36 Crystal...Second expansion chamber, 37...Third expansion chamber, 38... Small hole, 39... Channel, 40
...Tuning pipe, 41...Tuning pipe, 43...Punching metal separator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 排気導入管、拡張室、共鳴室、排気出口管よりなるエン
ジンの消音装置において、上記共鳴室と上記拡張室との
間に挿入された開閉弁と、上記開閉弁をエンジンの回転
速度域の高低に応じて自動的に開閉する弁開閉手段とを
具えたことを特徴とする消音装置。
In an engine silencer comprising an exhaust inlet pipe, an expansion chamber, a resonance chamber, and an exhaust outlet pipe, an on-off valve is inserted between the resonance chamber and the expansion chamber, and the on-off valve is connected to the high and low rotational speed range of the engine. A silencer characterized by comprising a valve opening/closing means that automatically opens and closes in response to the noise.
JP9449582U 1982-06-25 1982-06-25 Silencer Granted JPS59520U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9449582U JPS59520U (en) 1982-06-25 1982-06-25 Silencer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9449582U JPS59520U (en) 1982-06-25 1982-06-25 Silencer

Publications (2)

Publication Number Publication Date
JPS59520U true JPS59520U (en) 1984-01-05
JPH0143444Y2 JPH0143444Y2 (en) 1989-12-18

Family

ID=30226168

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9449582U Granted JPS59520U (en) 1982-06-25 1982-06-25 Silencer

Country Status (1)

Country Link
JP (1) JPS59520U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58126414A (en) * 1981-10-14 1983-07-27 シイクル・プジヨ Regulator for gas flow in silencer for exhaust of internal combustion engine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58126414A (en) * 1981-10-14 1983-07-27 シイクル・プジヨ Regulator for gas flow in silencer for exhaust of internal combustion engine

Also Published As

Publication number Publication date
JPH0143444Y2 (en) 1989-12-18

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