JPS6159859U - - Google Patents

Info

Publication number
JPS6159859U
JPS6159859U JP1984146330U JP14633084U JPS6159859U JP S6159859 U JPS6159859 U JP S6159859U JP 1984146330 U JP1984146330 U JP 1984146330U JP 14633084 U JP14633084 U JP 14633084U JP S6159859 U JPS6159859 U JP S6159859U
Authority
JP
Japan
Prior art keywords
secondary air
intake
supply device
air supply
engine
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
JP1984146330U
Other languages
English (en)
Other versions
JPH0220453Y2 (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 JP1984146330U priority Critical patent/JPH0220453Y2/ja
Priority to US06/780,165 priority patent/US4648374A/en
Priority to DE19853534534 priority patent/DE3534534A1/de
Priority to GB08523816A priority patent/GB2165585B/en
Publication of JPS6159859U publication Critical patent/JPS6159859U/ja
Application granted granted Critical
Publication of JPH0220453Y2 publication Critical patent/JPH0220453Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M23/00—Apparatus for adding secondary air to fuel-air mixture
    • F02M23/04—Apparatus for adding secondary air to fuel-air mixture with automatic control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/0002—Controlling intake air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M1/00—Carburettors with means for facilitating engine's starting or its idling below operational temperatures
    • F02M1/08—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling becoming operative or inoperative automatically
    • F02M1/10—Carburettors with means for facilitating engine's starting or its idling below operational temperatures the means to facilitate starting or idling becoming operative or inoperative automatically dependent on engine temperature, e.g. having thermostat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M23/00—Apparatus for adding secondary air to fuel-air mixture
    • F02M23/04—Apparatus for adding secondary air to fuel-air mixture with automatic control
    • F02M23/08—Apparatus for adding secondary air to fuel-air mixture with automatic control dependent on pressure in main combustion-air induction system, e.g. pneumatic-type apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M23/00—Apparatus for adding secondary air to fuel-air mixture
    • F02M23/04—Apparatus for adding secondary air to fuel-air mixture with automatic control
    • F02M23/10—Apparatus for adding secondary air to fuel-air mixture with automatic control dependent on temperature, e.g. engine temperature
    • 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
    • Y02T10/12—Improving ICE efficiencies
    • 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)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す構成図、第２図
は第１図の装置中の制御回路の具体的構成を示す
ブロツク図、第３図は第１図の装置の動作を示す
図である。 主要部分の符号の説明、２…エアクリーナ、３
…気化器、５…絞り弁、６…ベンチユリ、７…チ
ヨーク弁、８…負圧検出孔、１０…吸気マニホー
ルド、１１，１２…吸気２次空気供給通路、１６
…空気制御弁、１７…圧力供給通路、１８…電磁
弁、１９，２２，２７…絞り、２０…サージタン
ク、２１…逆止弁、２６…大気圧供給通路、２８
…開閉弁、２９…負圧供給通路、３７…排気マニ
ホールド、３８…酸素濃度センサ、４９…三元触
媒コンバータ。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) エンジンの暖機に従つて開度を変化するチ
    ヨーク弁を吸気系に備えた車載内燃エンジンにお
    ける排気成分濃度を検出し該検出結果に基づいて
    気化器絞り弁下流に吸気２次空気を供給する吸気
    ２次空気供給装置であつて、前記チヨーク弁が閉
    弁作動するエンジン低温時にエンジンが無負荷状
    態にあることを検出し、該検出時に前記吸気２次
    空気の供給を停止して空燃比をリツチ化せしめる
    ことを特徴とする吸気２次空気供給装置。 (2) 前記無負荷状態はクラツチが開放作動状態
    にあるときであることを特徴とする実用新案登録
    請求の範囲第１項記載の吸気２次空気供給装置。 (3) 前記無負荷状態は自動変速機の変速シフト
    位置がＰ（パーキング）レンジ及びＮ（ニユート
    ラル）レンジのいずれか一方にあるときであるこ
    とを特徴とする実用新案登録請求の範囲第１項記
    載の吸気２次空気供給装置。
JP1984146330U 1984-09-27 1984-09-27 Expired JPH0220453Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1984146330U JPH0220453Y2 (ja) 1984-09-27 1984-09-27
US06/780,165 US4648374A (en) 1984-09-27 1985-09-26 Air intake side secondary air supply system for an internal combustion engine
DE19853534534 DE3534534A1 (de) 1984-09-27 1985-09-27 Luftansaugseitige sekundaerluftversorgungsvorrichtung fuer eine brennkraftmaschine
GB08523816A GB2165585B (en) 1984-09-27 1985-09-27 Secondary air supply system for an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984146330U JPH0220453Y2 (ja) 1984-09-27 1984-09-27

Publications (2)

Publication Number Publication Date
JPS6159859U true JPS6159859U (ja) 1986-04-22
JPH0220453Y2 JPH0220453Y2 (ja) 1990-06-04

Family

ID=15405241

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984146330U Expired JPH0220453Y2 (ja) 1984-09-27 1984-09-27

Country Status (4)

Country Link
US (1) US4648374A (ja)
JP (1) JPH0220453Y2 (ja)
DE (1) DE3534534A1 (ja)
GB (1) GB2165585B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022138353A1 (ja) * 2020-12-21 2022-06-30 三菱重工メイキエンジン株式会社 ハンチング検知装置及びハンチング検知方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3518749A1 (de) * 1985-05-24 1986-11-27 Axel 5069 Bensberg Blume Kraftstoffsparvorrichtung
US5043899A (en) * 1987-09-29 1991-08-27 Honda Giken Kogyo Kabushiki Kaisha Secondary air supply system for internal combustion engines
JP4525455B2 (ja) * 2004-06-17 2010-08-18 トヨタ自動車株式会社 内燃機関の制御装置
CA2796794C (en) * 2012-11-23 2015-06-16 Westport Power Inc. Method and system for delivering a gaseous fuel into the air intake system of an internal combustion engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5270244A (en) * 1975-12-10 1977-06-11 Nissan Motor Co Ltd Air and fuel rate control system in carburetter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186266B (de) * 1957-09-18 1965-01-28 Svenska Aeroplan Ab Vorrichtung zur Erzielung eines gleichmaessigen Leerlaufs einer mehrzylindrigen Zweitaktbrennkraftmaschine, vorzugsweise Vergasermaschine
AU1379470A (en) * 1969-04-21 1971-10-14 Kouichi His Ada An air feeder system foran internal combustion engine
US4195602A (en) * 1978-03-06 1980-04-01 Yamaha Hatsudoki Kabushiki Kaisha Intake control means for internal combustion engines
JPS5641444A (en) * 1979-09-10 1981-04-18 Honda Motor Co Ltd Exhaust gas recirculation
JPS5828571A (ja) * 1981-08-13 1983-02-19 Toyota Motor Corp エンジンの回転数制御装置
JPS58134919A (ja) * 1981-12-28 1983-08-11 ネポン株式会社 施設園芸用温室における暖冷房システム

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5270244A (en) * 1975-12-10 1977-06-11 Nissan Motor Co Ltd Air and fuel rate control system in carburetter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022138353A1 (ja) * 2020-12-21 2022-06-30 三菱重工メイキエンジン株式会社 ハンチング検知装置及びハンチング検知方法

Also Published As

Publication number Publication date
DE3534534A1 (de) 1986-04-03
JPH0220453Y2 (ja) 1990-06-04
DE3534534C2 (ja) 1990-06-13
GB2165585B (en) 1988-03-30
GB2165585A (en) 1986-04-16
GB8523816D0 (en) 1985-10-30
US4648374A (en) 1987-03-10

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