JPS62102815U - - Google Patents

Info

Publication number
JPS62102815U
JPS62102815U JP19532085U JP19532085U JPS62102815U JP S62102815 U JPS62102815 U JP S62102815U JP 19532085 U JP19532085 U JP 19532085U JP 19532085 U JP19532085 U JP 19532085U JP S62102815 U JPS62102815 U JP S62102815U
Authority
JP
Japan
Prior art keywords
exhaust
valve
input
valve control
sound pressure
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
JP19532085U
Other languages
English (en)
Other versions
JPH0341047Y2 (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 JP1985195320U priority Critical patent/JPH0341047Y2/ja
Publication of JPS62102815U publication Critical patent/JPS62102815U/ja
Application granted granted Critical
Publication of JPH0341047Y2 publication Critical patent/JPH0341047Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Exhaust Silencers (AREA)

Description

【図面の簡単な説明】
第1図は本考案の車両用排気系バルブ制御装置
を示すクレーム概念図、第2図は実施例の排気系
バルブ制御装置を示す全体図、第3図は第2図
―断面図、第4図は実施例装置のコントロール
ユニツトに予め記憶させてある基準音圧レベルの
制御特性マツプ図、第5図は実施例装置で得られ
る排気音圧レベルと基準音圧レベルの対比を示す
グラフ図、第6図は実施例装置のコントロールユ
ニツトでの制御の流れを示すフローチヤート図、
第7図及び第8図は従来技術の説明図である。 A……排気系バルブ制御装置、1……排気管路
、2……排気バルブ、3……バルブアクチユエー
タ、4……入力センサ、41……排気音圧センサ
、5……バルブ制御手段。

Claims (1)

  1. 【実用新案登録請求の範囲】 排気管路の途中に設けられる排気バルブと、該
    排気バルブを作動させるバルブアクチユエータと
    、入力センサからの入力信号に基づいて所定のバ
    ルブ制御信号を出力するバルブ制御手段と、を備
    えた車両用排気系バルブ制御装置において、 前記排気バルブを、排気管路断面積を可変にす
    る可変排気路バルブとし、 前記入力センサとして、排気管路の外気排出部
    に設けられる排気音圧センサを含み、 前記バルブ制御手段を、基準音圧レベルを超え
    る排気音圧レベルを示す信号が入力されたら排気
    路断面積を狭くする方向に排気バルブを作動させ
    る制御を行なう手段としたことを特徴とする車両
    用排気系バルブ制御装置。
JP1985195320U 1985-12-19 1985-12-19 Expired JPH0341047Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985195320U JPH0341047Y2 (ja) 1985-12-19 1985-12-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985195320U JPH0341047Y2 (ja) 1985-12-19 1985-12-19

Publications (2)

Publication Number Publication Date
JPS62102815U true JPS62102815U (ja) 1987-06-30
JPH0341047Y2 JPH0341047Y2 (ja) 1991-08-29

Family

ID=31153102

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985195320U Expired JPH0341047Y2 (ja) 1985-12-19 1985-12-19

Country Status (1)

Country Link
JP (1) JPH0341047Y2 (ja)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009002243A (ja) * 2007-06-21 2009-01-08 Yanmar Co Ltd 内燃機関の排気音低減装置
JP2010065535A (ja) * 2008-09-08 2010-03-25 Honda Motor Co Ltd エンジンの排気装置
US9173606B2 (en) 2008-03-28 2015-11-03 Dexcom, Inc. Polymer membranes for continuous analyte sensors
US9179869B2 (en) 2002-05-22 2015-11-10 Dexcom, Inc. Techniques to improve polyurethane membranes for implantable glucose sensors
US9328371B2 (en) 2001-07-27 2016-05-03 Dexcom, Inc. Sensor head for use with implantable devices
US9339222B2 (en) 2008-09-19 2016-05-17 Dexcom, Inc. Particle-containing membrane and particulate electrode for analyte sensors
US9339223B2 (en) 1997-03-04 2016-05-17 Dexcom, Inc. Device and method for determining analyte levels
US9439589B2 (en) 1997-03-04 2016-09-13 Dexcom, Inc. Device and method for determining analyte levels
US9549693B2 (en) 2002-05-22 2017-01-24 Dexcom, Inc. Silicone based membranes for use in implantable glucose sensors
US9549699B2 (en) 2008-03-28 2017-01-24 Dexcom, Inc. Polymer membranes for continuous analyte sensors

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6038137U (ja) * 1983-08-24 1985-03-16 三菱自動車工業株式会社 エンジンの排気圧力調節装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6038137B2 (ja) * 1974-04-17 1985-08-30 禮一 岡田 敷布団あるいはマツトの乾燥状態維持方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6038137U (ja) * 1983-08-24 1985-03-16 三菱自動車工業株式会社 エンジンの排気圧力調節装置

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9339223B2 (en) 1997-03-04 2016-05-17 Dexcom, Inc. Device and method for determining analyte levels
US9439589B2 (en) 1997-03-04 2016-09-13 Dexcom, Inc. Device and method for determining analyte levels
US9328371B2 (en) 2001-07-27 2016-05-03 Dexcom, Inc. Sensor head for use with implantable devices
US9179869B2 (en) 2002-05-22 2015-11-10 Dexcom, Inc. Techniques to improve polyurethane membranes for implantable glucose sensors
US9549693B2 (en) 2002-05-22 2017-01-24 Dexcom, Inc. Silicone based membranes for use in implantable glucose sensors
JP2009002243A (ja) * 2007-06-21 2009-01-08 Yanmar Co Ltd 内燃機関の排気音低減装置
US9173606B2 (en) 2008-03-28 2015-11-03 Dexcom, Inc. Polymer membranes for continuous analyte sensors
US9173607B2 (en) 2008-03-28 2015-11-03 Dexcom, Inc. Polymer membranes for continuous analyte sensors
US9549699B2 (en) 2008-03-28 2017-01-24 Dexcom, Inc. Polymer membranes for continuous analyte sensors
US9572523B2 (en) 2008-03-28 2017-02-21 Dexcom, Inc. Polymer membranes for continuous analyte sensors
JP2010065535A (ja) * 2008-09-08 2010-03-25 Honda Motor Co Ltd エンジンの排気装置
US9339222B2 (en) 2008-09-19 2016-05-17 Dexcom, Inc. Particle-containing membrane and particulate electrode for analyte sensors

Also Published As

Publication number Publication date
JPH0341047Y2 (ja) 1991-08-29

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