JPS584746U - 内燃機関に導入される燃料・空気混合ガス中の空気数λの調整装置 - Google Patents

内燃機関に導入される燃料・空気混合ガス中の空気数λの調整装置

Info

Publication number
JPS584746U
JPS584746U JP1982032440U JP3244082U JPS584746U JP S584746 U JPS584746 U JP S584746U JP 1982032440 U JP1982032440 U JP 1982032440U JP 3244082 U JP3244082 U JP 3244082U JP S584746 U JPS584746 U JP S584746U
Authority
JP
Japan
Prior art keywords
exhaust gas
air
combustion engine
internal combustion
threshold switch
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
JP1982032440U
Other languages
English (en)
Other versions
JPS5918126Y2 (ja
Inventor
リヒアルト・ツエヒナル
ペ−テル・シユミツト
ヨ−ゼフ・ヴア−ル
Original Assignee
ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング
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 ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング filed Critical ロ−ベルト・ボツシユ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング
Publication of JPS584746U publication Critical patent/JPS584746U/ja
Application granted granted Critical
Publication of JPS5918126Y2 publication Critical patent/JPS5918126Y2/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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1477—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation circuit or part of it,(e.g. comparator, PI regulator, output)
    • F02D41/1479—Using a comparator with variable reference
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D35/00—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for
    • F02D35/0015—Controlling engines, dependent on conditions exterior or interior to engines, not otherwise provided for using exhaust gas sensors
    • F02D35/0023—Controlling air supply
    • F02D35/003—Controlling air supply by means of by-pass passages
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1446—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being exhaust temperatures
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1486—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor with correction for particular operating conditions
    • F02D41/1488—Inhibiting the regulation
    • F02D41/149—Replacing of the control value by an other parameter
    • 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
    • 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)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
  • Combined Controls Of Internal Combustion Engines (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。

Description

【図面の簡単な説明】
第１図は本考案の第１の実施例のブロック結線図、第２
図は本考案装置の動作を説明するためのダイアグラム、
第３図は別の実施例のブロック結線図、第４図は全実施
例の動作を説明するため９ダイアグラムである。 ２０・・・排気管、２１・・・酸素測定ゾンデ、２２゜
５７・・・低域フィルタ、２３．８２・・・閾値スイッ
チ、２４・・・フィードバック回路、２５，９Ｂ、３９
゜９０．６１．８４・・・調整ストローク制限器、２６
・−・トリガスイッチ、２７．４７二・・出力増幅器、
２８・・・噴射弁、２９・・・吸気管、３０・・・制御
マルチバイブレータ、３５，３６，５８，５９．８１・
・・差動増幅器、３７・・・設定値発生器、４０・・・
乗算回路、４Ｂ・・・調整素子、４９・・・絞り弁、５
０・・・補助空気絞り弁、６２．６３・・・切換器、６
４．８５・・・切換増幅器、７０・・・関数発生器、８
３・・・調整増幅器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 酸素イオン伝導性の固体電解質を有し内燃機関の排気ガ
    ス中に配置されていて排気ガス中の含有酸素に応動する
    排気ガス測定ゾンデおよび内燃機関の燃焼室内で燃焼さ
    れる燃料空気混合気中の燃料または空気のような成分の
    割合を調整するだめの電子的調整回路を有する内燃機関
    に導入される燃料・空気混合ガス中の空気放入の調整装
    置において、排気ガス測定ゾンデ２１の出力信号が空気
    放入＝１の際飛躍的変化をするようにし、排気ガス測定
    ゾンデに、電圧の跳躍的変化に、応動する閾値スイッチ
    ２３が後置接続されており、該閾値ス不ツチウ出力側を
    、電子的調整−路と接続し、さらに、排気ガスゾンデ２
    １と閾値スイッチ２３との間に低域フィルタ２２を設け
    、さらｉ、内燃機関の排気ガスにさらされる温度センサ
    ８０を設け、該温度センサに第２の閾値スイッチ８２を
    後置接続し、Ｍ第２の閾値スイッチによって、切換装置
    ８６が作動されるようにし、該切換装置によって、電子
    調整回路の入力側が、第２の閾値スイッチ８２にて調整
    可能な温度閾値を下回った際、固定的に調整可能な制御
    電圧に切換えられるようにして成る内燃機関に導入され
    る燃料・空気混合ガス中の空気数λの調整装置。
JP1982032440U 1971-04-02 1982-03-08 内燃機関に導入される燃料・空気混合ガス中の空気数λの調整装置 Expired JPS5918126Y2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE21160974 1971-04-02
DE2116097A DE2116097B2 (de) 1971-04-02 1971-04-02 Vorrichtung zur Regelung der Luftzahl λ des einer Brennkraftmaschine zugeführten Kraftstoff-Luft-Gemisches

Publications (2)

Publication Number Publication Date
JPS584746U true JPS584746U (ja) 1983-01-12
JPS5918126Y2 JPS5918126Y2 (ja) 1984-05-25

Family

ID=5803670

Family Applications (3)

Application Number Title Priority Date Filing Date
JP3253272A Pending JPS5522615B1 (ja) 1971-04-02 1972-03-31
JP1982032439U Expired JPS6039460Y2 (ja) 1971-04-02 1982-03-08 内燃機関に導入される燃料・空気混合ガス中の空気数λの調整装置
JP1982032440U Expired JPS5918126Y2 (ja) 1971-04-02 1982-03-08 内燃機関に導入される燃料・空気混合ガス中の空気数λの調整装置

Family Applications Before (2)

Application Number Title Priority Date Filing Date
JP3253272A Pending JPS5522615B1 (ja) 1971-04-02 1972-03-31
JP1982032439U Expired JPS6039460Y2 (ja) 1971-04-02 1982-03-08 内燃機関に導入される燃料・空気混合ガス中の空気数λの調整装置

Country Status (9)

Country Link
US (1) US3745768A (ja)
JP (3) JPS5522615B1 (ja)
AT (1) AT318306B (ja)
DE (1) DE2116097B2 (ja)
FR (1) FR2135996A5 (ja)
GB (1) GB1386429A (ja)
IT (1) IT951171B (ja)
NL (2) NL169211C (ja)
SE (1) SE376046B (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6148860U (ja) * 1984-09-05 1986-04-02
JPS6162764U (ja) * 1984-09-28 1986-04-28
JPS61181747A (ja) * 1985-02-06 1986-08-14 Nippon Sharyo Senjiyouki Kk 車輛下面洗浄装置

Families Citing this family (112)

* Cited by examiner, † Cited by third party
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DE2216705C3 (de) * 1972-04-07 1978-06-08 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zum Entgiften der Abgase einer Brennkraftmaschine
JPS5118023B2 (ja) * 1972-04-14 1976-06-07
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FR2195262A5 (ja) * 1972-08-02 1974-03-01 Laprade Bernard
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JPS6148860U (ja) * 1984-09-05 1986-04-02
JPS6162764U (ja) * 1984-09-28 1986-04-28
JPS61181747A (ja) * 1985-02-06 1986-08-14 Nippon Sharyo Senjiyouki Kk 車輛下面洗浄装置

Also Published As

Publication number Publication date
FR2135996A5 (ja) 1972-12-22
NL7801027A (nl) 1978-05-31
JPS5522615B1 (ja) 1980-06-18
DE2116097B2 (de) 1981-01-29
DE2116097A1 (de) 1972-10-19
JPS584745U (ja) 1983-01-12
IT951171B (it) 1973-06-30
SE376046B (ja) 1975-05-05
JPS5918126Y2 (ja) 1984-05-25
US3745768A (en) 1973-07-17
NL7204341A (ja) 1972-10-04
GB1386429A (en) 1975-03-05
NL169211C (nl) 1982-06-16
JPS6039460Y2 (ja) 1985-11-26
NL169211B (nl) 1982-01-18
AT318306B (de) 1974-10-10

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