JPH01145934U - - Google Patents

Info

Publication number
JPH01145934U
JPH01145934U JP1988043110U JP4311088U JPH01145934U JP H01145934 U JPH01145934 U JP H01145934U JP 1988043110 U JP1988043110 U JP 1988043110U JP 4311088 U JP4311088 U JP 4311088U JP H01145934 U JPH01145934 U JP H01145934U
Authority
JP
Japan
Prior art keywords
engine
control valve
exhaust
rotation speed
control circuit
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
JP1988043110U
Other languages
English (en)
Other versions
JPH06571Y2 (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 JP1988043110U priority Critical patent/JPH06571Y2/ja
Priority to US07/327,657 priority patent/US4910960A/en
Publication of JPH01145934U publication Critical patent/JPH01145934U/ja
Application granted granted Critical
Publication of JPH06571Y2 publication Critical patent/JPH06571Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/166—Silencing apparatus characterised by method of silencing by using movable parts for changing the flow path through the silencer or for adjusting the dimensions of a chamber or a pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2390/00—Arrangements for controlling or regulating exhaust apparatus
    • F01N2390/02—Arrangements for controlling or regulating exhaust apparatus using electric components only
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
  • Characterised By The Charging Evacuation (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)

Description

【図面の簡単な説明】
第１図は本考案一実施例のエンジンの排気装置
を示す説明図、第２図は実施例装置の制御回路の
作動流れを示すフローチヤート、第３図は排気音
特性を示す説明図、第４図は従来技術の説明図で
ある。 Ａ……排気装置、１……制御弁、２１……制御
回路、２３……エンジン回転数センサ、２４……
排気温度センサ、２５……基準回転数設定回路部
、３２，３３……排気パイプ（排気流路）。

Claims (1)

  1. 【実用新案登録請求の範囲】 エンジンから外部に至る排気流路中に、その流
    路面積の一部を制限する制御弁が設けられ、該制
    御弁は入力手段としてエンジン回転数センサを有
    する制御回路により開閉を制御され、該制御回路
    は、エンジン回転数が所定の開閉切換基準回転数
    以上のとき制御弁を開き、それ以下のとき制御弁
    を閉じるように制御するエンジンの排気装置にお
    いて、 前記制御回路の入力手段として前記排気流路中
    に設けられた排気温度センサを含み、 前記制御回路に、排気温度が低いときには制御
    弁の開閉切換基準回転数を高排気温度時よりも低
    回転数側に設定する基準回転数設定回路部を設け
    たことを特徴とするエンジンの排気装置。
JP1988043110U 1988-03-31 1988-03-31 エンジンの排気装置 Expired - Lifetime JPH06571Y2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1988043110U JPH06571Y2 (ja) 1988-03-31 1988-03-31 エンジンの排気装置
US07/327,657 US4910960A (en) 1988-03-31 1989-03-23 Exhaust control system on internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988043110U JPH06571Y2 (ja) 1988-03-31 1988-03-31 エンジンの排気装置

Publications (2)

Publication Number Publication Date
JPH01145934U true JPH01145934U (ja) 1989-10-06
JPH06571Y2 JPH06571Y2 (ja) 1994-01-05

Family

ID=12654694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988043110U Expired - Lifetime JPH06571Y2 (ja) 1988-03-31 1988-03-31 エンジンの排気装置

Country Status (2)

Country Link
US (1) US4910960A (ja)
JP (1) JPH06571Y2 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4140429C2 (de) * 1991-12-07 2000-05-25 Eberspaecher J Gmbh & Co Schalldämpfer für Verbrennungsmotoren
US5946908A (en) * 1996-01-17 1999-09-07 Yamaha Hatsudoki Kabushiki Kaisha Engine control and wall temperature sensor
US5743088A (en) * 1997-03-24 1998-04-28 Grath; Francis R. Triad exhaust system
US6584767B1 (en) 2001-11-09 2003-07-01 Steve Koenig Exhaust diverter
JP3992016B2 (ja) * 2004-05-17 2007-10-17 トヨタ自動車株式会社 予混合圧縮自着火式内燃機関の制御装置
US20090319160A1 (en) * 2008-06-24 2009-12-24 Callahan Joseph E Active exhaust valve control strategy for improved fuel consumption
US10443479B2 (en) * 2014-10-30 2019-10-15 Roush Enterprises, Inc. Exhaust control system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4558565A (en) * 1982-03-16 1985-12-17 Nippon Soken, Inc. Exhaust gas cleaning device for internal combustion engine
US4462208A (en) * 1982-09-23 1984-07-31 General Motors Corporation Regeneration control system for a diesel engine exhaust particulate filter
JPS61162001A (ja) * 1985-01-11 1986-07-22 Toray Ind Inc 反射防止膜を有する光学レンズ

Also Published As

Publication number Publication date
US4910960A (en) 1990-03-27
JPH06571Y2 (ja) 1994-01-05

Similar Documents

Publication Publication Date Title
JPH01145934U (ja)
JPS63100622U (ja)
JPS60116019U (ja) エンジンの排気ガス制御装置
JPS6049256U (ja) ディ−ゼルエンジンの排気還流装置
JPS6021537U (ja) 内燃機関の吸気装置
JPH01131830U (ja)
JPH01149543U (ja)
JPH0332129U (ja)
JPH0399846U (ja)
JPS59131907U (ja) タ−ボチヤ−ジヤの冷却装置
JPH0214439U (ja)
JPS6121858U (ja) デイ−ゼルエンジンの排気ガス再循環制御装置
JPH0427121U (ja)
JPS581750U (ja) 空燃比制御装置
JPH01141332U (ja)
JPS63113755U (ja)
JPS6058859U (ja) デイ−ゼルエンジンの吸気加熱装置
JPH02119945U (ja)
JPS62429U (ja)
JPS6365829U (ja)
JPS58165233U (ja) アイドリング回転速度制御装置
JPS62150537U (ja)
JPS6121844U (ja) デイ−ゼルエンジンの排気又は吸気絞り制御装置
JPS6049254U (ja) ディ−ゼルエンジンの排気還流装置
JPS6170545U (ja)