DE2448306C2 - Kraftstoffeinspritzanlage - Google Patents

Kraftstoffeinspritzanlage

Info

Publication number
DE2448306C2
DE2448306C2 DE2448306A DE2448306A DE2448306C2 DE 2448306 C2 DE2448306 C2 DE 2448306C2 DE 2448306 A DE2448306 A DE 2448306A DE 2448306 A DE2448306 A DE 2448306A DE 2448306 C2 DE2448306 C2 DE 2448306C2
Authority
DE
Germany
Prior art keywords
control
fuel
injection system
fuel injection
internal combustion
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.)
Expired
Application number
DE2448306A
Other languages
German (de)
English (en)
Other versions
DE2448306A1 (de
Inventor
Hermann Dipl.-Ing. Dr. 7143 Vaihingen Eisele
Otto Dipl.-Ing. 7253 Renningen Glöckler
Rudolf 7015 Korntal Schwämmle
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE2448306A priority Critical patent/DE2448306C2/de
Priority to GB18854/75A priority patent/GB1510177A/en
Priority to US05/614,768 priority patent/US4003350A/en
Priority to JP50121739A priority patent/JPS5164133A/ja
Priority to BR7506597*A priority patent/BR7506597A/pt
Priority to FR7531171A priority patent/FR2287587A1/fr
Publication of DE2448306A1 publication Critical patent/DE2448306A1/de
Application granted granted Critical
Publication of DE2448306C2 publication Critical patent/DE2448306C2/de
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
    • F02D41/18—Circuit arrangements for generating control signals by measuring intake air flow
    • F02D41/182—Circuit arrangements for generating control signals by measuring intake air flow for the control of a fuel injection device
    • 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
    • F02D41/1487—Correcting the instantaneous control value
    • 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
    • F02D41/1491—Replacing of the control value by a mean value
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/30—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines
    • F02M69/32—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for facilitating the starting-up or idling of engines or by means for enriching fuel charge, e.g. below operational temperatures or upon high power demand of engines with an air by-pass around the air throttle valve or with an auxiliary air passage, e.g. with a variably controlled valve therein

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)
DE2448306A 1974-10-10 1974-10-10 Kraftstoffeinspritzanlage Expired DE2448306C2 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE2448306A DE2448306C2 (de) 1974-10-10 1974-10-10 Kraftstoffeinspritzanlage
GB18854/75A GB1510177A (en) 1974-10-10 1975-05-06 Fuel injection systems
US05/614,768 US4003350A (en) 1974-10-10 1975-09-18 Fuel injection system
JP50121739A JPS5164133A (show.php) 1974-10-10 1975-10-08
BR7506597*A BR7506597A (pt) 1974-10-10 1975-10-09 Instalacao de injecao de combustivel aperfeicoada
FR7531171A FR2287587A1 (fr) 1974-10-10 1975-10-10 Installation d'injection de carburant pour moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2448306A DE2448306C2 (de) 1974-10-10 1974-10-10 Kraftstoffeinspritzanlage

Publications (2)

Publication Number Publication Date
DE2448306A1 DE2448306A1 (de) 1976-04-22
DE2448306C2 true DE2448306C2 (de) 1983-12-08

Family

ID=5927983

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2448306A Expired DE2448306C2 (de) 1974-10-10 1974-10-10 Kraftstoffeinspritzanlage

Country Status (6)

Country Link
US (1) US4003350A (show.php)
JP (1) JPS5164133A (show.php)
BR (1) BR7506597A (show.php)
DE (1) DE2448306C2 (show.php)
FR (1) FR2287587A1 (show.php)
GB (1) GB1510177A (show.php)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS535331A (en) * 1976-07-02 1978-01-18 Nippon Denso Co Ltd Air-fuel ratio feedback control system
GB2017353B (en) * 1978-03-22 1982-12-15 Ntn Toyo Bearing Co Ltd Fuel injection device
JPS5512286A (en) * 1978-07-14 1980-01-28 Mitsubishi Motors Corp Fuel supplier for internal combustion engine
US4271798A (en) * 1978-10-27 1981-06-09 The Bendix Corporation Alternate closed loop control system for an air-fuel ratio controller
JPS55128645A (en) * 1979-03-28 1980-10-04 Fuji Heavy Ind Ltd Electronic control of carburettor in internal combustion engine
JPS5945824B2 (ja) 1979-04-06 1984-11-08 日産自動車株式会社 内燃機関の空燃比制御装置
JPS5623545A (en) * 1979-08-02 1981-03-05 Fuji Heavy Ind Ltd Air-fuel ratio controller
DE2933052A1 (de) * 1979-08-16 1981-03-26 Robert Bosch Gmbh, 70469 Stuttgart Kraftstoffeinspritzanlage
US4327689A (en) * 1979-10-03 1982-05-04 The Bendix Corporation Combined warm-up enrichment, engine roughness and exhaust gas sensor control for EFI engine
DE3006631C2 (de) * 1980-02-22 1983-08-25 Audi Nsu Auto Union Ag, 7107 Neckarsulm Kraftstoffeinspritzvorrichtung für eine fremdgezündete Brennkraftmaschine
US4338813A (en) * 1980-09-02 1982-07-13 Motorola Inc. Electronic engine synchronization and timing apparatus
US4338903A (en) * 1980-09-02 1982-07-13 Motorola Inc. Electronic cylinder identification apparatus for synchronizing fuel injection
DE3145235C1 (de) * 1981-11-13 1983-07-21 Bayerische Motoren Werke AG, 8000 München Regeleinrichtung fuer die Luftzahl von Brennkraftmaschinen
DE3147633C1 (de) * 1981-12-02 1983-04-21 Audi Nsu Auto Union Ag, 7107 Neckarsulm Kraftstoffeinspritzanlage
DE3314225A1 (de) * 1983-04-20 1984-10-25 Robert Bosch Gmbh, 7000 Stuttgart Regeleinrichtung fuer steuergroessen einer brennkraftmaschine
JPH05248288A (ja) * 1992-03-09 1993-09-24 Atsugi Unisia Corp 内燃機関のブローバイガス発生検出装置及び空燃比学習制御装置
JPH08165939A (ja) * 1994-10-13 1996-06-25 Toyota Motor Corp 航空機用エンジンの制御装置
US9638126B2 (en) * 2013-04-12 2017-05-02 Delbert Vosburg Electronically controlled lean out device for mechanical fuel injected engines

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2202614A1 (de) * 1972-01-20 1973-08-02 Bosch Gmbh Robert Abgasnachverbrennungseinrichtung
DE2204192C3 (de) * 1972-01-29 1979-03-22 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur Verbesserung der Abgase einer Vergaser-Brennkraftmaschine
DE2206276C3 (de) * 1972-02-10 1981-01-15 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zur Verminderung von schädlichen Anteilen der Abgasemission von Brennkraftmaschinen
DE2216705C3 (de) * 1972-04-07 1978-06-08 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und Vorrichtung zum Entgiften der Abgase einer Brennkraftmaschine
DE2304622A1 (de) * 1973-01-31 1974-08-15 Bosch Gmbh Robert Einrichtung zur ueberwachung von katalytischen reaktoren in abgasentgiftungsanlagen von brennkraftmaschinen
US3939654A (en) * 1975-02-11 1976-02-24 General Motors Corporation Engine with dual sensor closed loop fuel control

Also Published As

Publication number Publication date
JPS5164133A (show.php) 1976-06-03
DE2448306A1 (de) 1976-04-22
FR2287587A1 (fr) 1976-05-07
BR7506597A (pt) 1976-08-17
GB1510177A (en) 1978-05-10
FR2287587B1 (show.php) 1979-06-29
US4003350A (en) 1977-01-18

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition