DE4001334A1 - Nachruestsatz fuer otto-motoren - Google Patents

Nachruestsatz fuer otto-motoren

Info

Publication number
DE4001334A1
DE4001334A1 DE4001334A DE4001334A DE4001334A1 DE 4001334 A1 DE4001334 A1 DE 4001334A1 DE 4001334 A DE4001334 A DE 4001334A DE 4001334 A DE4001334 A DE 4001334A DE 4001334 A1 DE4001334 A1 DE 4001334A1
Authority
DE
Germany
Prior art keywords
retrofit kit
additional computer
kit according
engine
control
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.)
Withdrawn
Application number
DE4001334A
Other languages
German (de)
English (en)
Inventor
Kurt Gutmann
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.)
Gutmann Messtechnik AG
Original Assignee
Gutmann Messtechnik AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25886776&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE4001334(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gutmann Messtechnik AG filed Critical Gutmann Messtechnik AG
Priority to DE4001334A priority Critical patent/DE4001334A1/de
Priority to EP90120767A priority patent/EP0427087B1/fr
Priority to DE9090120767T priority patent/DE59001169D1/de
Publication of DE4001334A1 publication Critical patent/DE4001334A1/de
Withdrawn legal-status Critical Current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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/28—Interface circuits
    • 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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
    • F02D41/266—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor the computer being backed-up or assisted by another circuit, e.g. analogue
    • 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
    • F02D41/30—Controlling fuel injection
    • F02D41/3005—Details not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2400/00—Control systems adapted for specific engine types; Special features of engine control systems not otherwise provided for; Power supply, connectors or cabling for engine control systems
    • F02D2400/11—After-sales modification devices designed to be used to modify an engine afterwards

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE4001334A 1989-11-04 1990-01-18 Nachruestsatz fuer otto-motoren Withdrawn DE4001334A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE4001334A DE4001334A1 (de) 1989-11-04 1990-01-18 Nachruestsatz fuer otto-motoren
EP90120767A EP0427087B1 (fr) 1989-11-04 1990-10-30 Set de conversion pour moteurs Otto
DE9090120767T DE59001169D1 (de) 1989-11-04 1990-10-30 Nachruestsatz fuer otto-motoren.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3936820 1989-11-04
DE4001334A DE4001334A1 (de) 1989-11-04 1990-01-18 Nachruestsatz fuer otto-motoren

Publications (1)

Publication Number Publication Date
DE4001334A1 true DE4001334A1 (de) 1991-05-08

Family

ID=25886776

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4001334A Withdrawn DE4001334A1 (de) 1989-11-04 1990-01-18 Nachruestsatz fuer otto-motoren
DE9090120767T Expired - Fee Related DE59001169D1 (de) 1989-11-04 1990-10-30 Nachruestsatz fuer otto-motoren.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE9090120767T Expired - Fee Related DE59001169D1 (de) 1989-11-04 1990-10-30 Nachruestsatz fuer otto-motoren.

Country Status (2)

Country Link
EP (1) EP0427087B1 (fr)
DE (2) DE4001334A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4120891A1 (de) * 1991-06-25 1993-01-07 Bayerische Motoren Werke Ag Brennkraftmaschine mit einer sekundaerluftpumpe, sowie betriebsverfahren hierfuer
DE19633681A1 (de) * 1996-08-21 1998-03-05 Udo Dipl Ing Schol Lambda-geregelter Zusatzgemischbildner zur G-Kat Nachrüstung von Brennkraftmaschinen

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ506493A (en) 1997-11-30 2003-03-28 Wissenschaftliche Werkstatt Fu Measurement of contaminant components in exhaust gas and reduction of excessive contaminant emissions during cold starts and while driving
DE102006015509B3 (de) * 2006-03-31 2007-08-23 Avg Gmbh Nachrüstmodel für Fahrzeuge mit geregeltem Katalysator

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874171A (en) * 1972-01-20 1975-04-01 Bosch Gmbh Robert Exhaust gas composition control with after-burner for use with internal combustion engines
DE3511997A1 (de) * 1985-04-02 1986-10-09 Volkswagen AG, 3180 Wolfsburg Anordnung fuer fahrzeuge, insbesondere personenkraftfahrzeuge
DE3827780A1 (de) * 1987-08-17 1989-03-02 Honda Motor Co Ltd Luft/brennstoff-verhaeltnis-steuerung mit rueckfuehrung fuer brennkraftmaschinen
DE3800088A1 (de) * 1988-01-05 1989-07-13 Vdo Schindling Verfahren zur verbesserung des abgasverhaltens von ottomotoren
DE3807999A1 (de) * 1988-03-10 1989-09-21 Voest Alpine Automotive Elektronischer regler fuer kraftfahrzeuge mit brennkraftmaschinen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5226285B2 (fr) * 1973-08-11 1977-07-13
FR2263384A1 (en) * 1974-03-06 1975-10-03 Sopromi Soc Proc Modern Inject Correction cct. for engine fuel injection system - varies duration of injection time according to exhaust oxygen content
JPS602510B2 (ja) * 1977-09-21 1985-01-22 株式会社日立製作所 自動車制御用アクチユエータの制御装置
JPS5510055A (en) * 1978-07-10 1980-01-24 Toyota Motor Corp Hc release controlling apparatus for catalyst loading car at cold
JPS5510081A (en) * 1978-07-10 1980-01-24 Toyota Motor Corp Collecting and purging device of fuel vapor in engine
JPS58133446A (ja) * 1982-02-02 1983-08-09 Meidensha Electric Mfg Co Ltd エンジン吸入空気圧力制御装置
JPS62159748A (ja) * 1986-01-08 1987-07-15 Fuji Heavy Ind Ltd 排気ガス温度上昇防止システム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874171A (en) * 1972-01-20 1975-04-01 Bosch Gmbh Robert Exhaust gas composition control with after-burner for use with internal combustion engines
DE3511997A1 (de) * 1985-04-02 1986-10-09 Volkswagen AG, 3180 Wolfsburg Anordnung fuer fahrzeuge, insbesondere personenkraftfahrzeuge
DE3827780A1 (de) * 1987-08-17 1989-03-02 Honda Motor Co Ltd Luft/brennstoff-verhaeltnis-steuerung mit rueckfuehrung fuer brennkraftmaschinen
DE3800088A1 (de) * 1988-01-05 1989-07-13 Vdo Schindling Verfahren zur verbesserung des abgasverhaltens von ottomotoren
DE3807999A1 (de) * 1988-03-10 1989-09-21 Voest Alpine Automotive Elektronischer regler fuer kraftfahrzeuge mit brennkraftmaschinen

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Guide to EPA Federalization of European Auto- mobiles by D.C. Johnson, D.C. Johnson & Associates, Inc., 23011 Moulton Parkway, 9-11, Laguna Hills, CA 92653, Copyright 1984 *
Krafthand, H.6, 1988, S.398-403/Übersicht über Einspritzsysteme auf S. 402 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4120891A1 (de) * 1991-06-25 1993-01-07 Bayerische Motoren Werke Ag Brennkraftmaschine mit einer sekundaerluftpumpe, sowie betriebsverfahren hierfuer
DE19633681A1 (de) * 1996-08-21 1998-03-05 Udo Dipl Ing Schol Lambda-geregelter Zusatzgemischbildner zur G-Kat Nachrüstung von Brennkraftmaschinen
DE19633681C2 (de) * 1996-08-21 2001-11-29 Udo Schol Lambda-geregelter Zusatzgemischbildner zur G-Kat Nachrüstung von Brennkraftmaschinen

Also Published As

Publication number Publication date
DE59001169D1 (de) 1993-05-13
EP0427087A3 (en) 1991-11-06
EP0427087B1 (fr) 1993-04-07
EP0427087A2 (fr) 1991-05-15

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Legal Events

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