JPS6348912U - - Google Patents

Info

Publication number
JPS6348912U
JPS6348912U JP1986141852U JP14185286U JPS6348912U JP S6348912 U JPS6348912 U JP S6348912U JP 1986141852 U JP1986141852 U JP 1986141852U JP 14185286 U JP14185286 U JP 14185286U JP S6348912 U JPS6348912 U JP S6348912U
Authority
JP
Japan
Prior art keywords
opening timing
exhaust
providing
timing mechanism
variable valve
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
JP1986141852U
Other languages
English (en)
Other versions
JPH053704Y2 (ja
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 filed Critical
Priority to JP1986141852U priority Critical patent/JPH053704Y2/ja
Publication of JPS6348912U publication Critical patent/JPS6348912U/ja
Application granted granted Critical
Publication of JPH053704Y2 publication Critical patent/JPH053704Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Valve Device For Special Equipments (AREA)
  • Exhaust Gas After Treatment (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例の全体構成図、第
2図は第1図の開弁タイミング可変機構の拡大さ
れた断面図、第3図はこの実施例の動作域を示す
説明図、第4図はこの実施例と従来例との排気音
レベルを比較した説明図である。 15……開弁タイミング可変機構、43……コ
ントロールユニツト(制御手段)。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内燃機関において排気弁の開弁タイミング可変
    機構を設け、排気系内の温度が所定値以下となる
    運転時に前記排気弁の開弁タイミングを通常時よ
    り遅らせるよう前記開弁タイミング可変機構を作
    動させる制御手段を設けたことを特徴とする排気
    騒音低減装置。
JP1986141852U 1986-09-18 1986-09-18 Expired - Lifetime JPH053704Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986141852U JPH053704Y2 (ja) 1986-09-18 1986-09-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986141852U JPH053704Y2 (ja) 1986-09-18 1986-09-18

Publications (2)

Publication Number Publication Date
JPS6348912U true JPS6348912U (ja) 1988-04-02
JPH053704Y2 JPH053704Y2 (ja) 1993-01-28

Family

ID=31050026

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986141852U Expired - Lifetime JPH053704Y2 (ja) 1986-09-18 1986-09-18

Country Status (1)

Country Link
JP (1) JPH053704Y2 (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60212606A (ja) * 1984-04-05 1985-10-24 Sango:Kk 内燃機関用消音器

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60212606A (ja) * 1984-04-05 1985-10-24 Sango:Kk 内燃機関用消音器

Also Published As

Publication number Publication date
JPH053704Y2 (ja) 1993-01-28

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