DE102010056507A1 - Verfahren zur Funktionsüberprüfung eines LPG-Nachrüstsystems in einem Kraftfahrzeug - Google Patents

Verfahren zur Funktionsüberprüfung eines LPG-Nachrüstsystems in einem Kraftfahrzeug Download PDF

Info

Publication number
DE102010056507A1
DE102010056507A1 DE102010056507A DE102010056507A DE102010056507A1 DE 102010056507 A1 DE102010056507 A1 DE 102010056507A1 DE 102010056507 A DE102010056507 A DE 102010056507A DE 102010056507 A DE102010056507 A DE 102010056507A DE 102010056507 A1 DE102010056507 A1 DE 102010056507A1
Authority
DE
Germany
Prior art keywords
motor vehicle
retrofit system
electronic
fuel
signal
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Withdrawn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
DE102010056507A
Other languages
German (de)
English (en)
Inventor
Andreas Seel
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.)
TWINTEC AG
Original Assignee
TWINTEC 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
Application filed by TWINTEC AG filed Critical TWINTEC AG
Priority to DE102010056507A priority Critical patent/DE102010056507A1/de
Priority to PCT/EP2011/073797 priority patent/WO2012089618A1/fr
Publication of DE102010056507A1 publication Critical patent/DE102010056507A1/de
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0639—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels
    • F02D19/0642—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions
    • F02D19/0647—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed characterised by the type of fuels at least one fuel being gaseous, the other fuels being gaseous or liquid at standard conditions the gaseous fuel being liquefied petroleum gas [LPG], liquefied natural gas [LNG], compressed natural gas [CNG] or dimethyl ether [DME]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0602—Control of components of the fuel supply system
    • F02D19/0607—Control of components of the fuel supply system to adjust the fuel mass or volume flow
    • F02D19/061—Control of components of the fuel supply system to adjust the fuel mass or volume flow by controlling fuel injectors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0623—Failure diagnosis or prevention; Safety measures; Testing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/066—Retrofit of secondary fuel supply systems; Conversion of engines to operate on multiple fuels
    • 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • 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
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0626—Measuring or estimating parameters related to the fuel supply system
    • F02D19/0628—Determining the fuel pressure, temperature or flow, the fuel tank fill level or a valve position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
    • F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02D19/0686—Injectors
    • F02D19/0692—Arrangement of multiple injectors per combustion chamber
    • 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
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • 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
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Computer Hardware Design (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
DE102010056507A 2010-12-31 2010-12-31 Verfahren zur Funktionsüberprüfung eines LPG-Nachrüstsystems in einem Kraftfahrzeug Withdrawn DE102010056507A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102010056507A DE102010056507A1 (de) 2010-12-31 2010-12-31 Verfahren zur Funktionsüberprüfung eines LPG-Nachrüstsystems in einem Kraftfahrzeug
PCT/EP2011/073797 WO2012089618A1 (fr) 2010-12-31 2011-12-22 Procédé de vérification du fonctionnement d'un d'équipement complémentaire gpl dans un véhicule automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010056507A DE102010056507A1 (de) 2010-12-31 2010-12-31 Verfahren zur Funktionsüberprüfung eines LPG-Nachrüstsystems in einem Kraftfahrzeug

Publications (1)

Publication Number Publication Date
DE102010056507A1 true DE102010056507A1 (de) 2012-07-05

Family

ID=45446030

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102010056507A Withdrawn DE102010056507A1 (de) 2010-12-31 2010-12-31 Verfahren zur Funktionsüberprüfung eines LPG-Nachrüstsystems in einem Kraftfahrzeug

Country Status (2)

Country Link
DE (1) DE102010056507A1 (fr)
WO (1) WO2012089618A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202012002091U1 (de) * 2012-03-02 2012-07-09 Peter Feldgebel Vorrichtung zur Steuerung einer sequentiellen Gasanlage für Dieselmotoren
US8833148B2 (en) 2012-09-06 2014-09-16 Chrysler Group Llc Bi-fuel injector relay diagnostic
US10890106B2 (en) 2018-01-04 2021-01-12 Dynamic Fuel Systems, Inc. Dual fuel injection system for optimizing fuel usage and minimizing slip for diesel engines
FR3090043B1 (fr) * 2018-12-15 2021-01-15 Flex Fuel Energy Dev Ffed boîtier de conversion au bioéthanol comprenant un dispositif de diagnostic
DE102020214257A1 (de) * 2020-11-12 2022-05-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein Zusatz-Motor-Steuergerät, insbesondere lernfähiges Zusatz-Motor-Steuergerät, zum Verwenden mit einem Haupt-Motor-Steuergerät eines Verbrennungsmotors, insbesondere eines Verbrennungsmotors eines Fahrzeugs

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10121609B4 (de) * 2001-05-04 2006-04-06 Dirk Vialkowitsch Verfahren zum Einstellen einer insbesondere nachrüstbaren Steuereinrichtung
GB0205062D0 (en) * 2002-03-05 2002-04-17 Autogas Supplies Ltd Dual fuel engine
US7305939B2 (en) * 2005-04-25 2007-12-11 Grant B. Carlson Addition of flexible fuel engine control system
GB2447046B (en) * 2007-02-28 2009-09-02 Inspecs Ltd Engine fuel supply system
US20080265899A1 (en) * 2007-04-26 2008-10-30 Paul Spivak Method and System for Visual Circuit Verification
US7841322B2 (en) * 2007-11-16 2010-11-30 Dynamic Fuel Systems, Inc. Super cooled air and fuel induction system for internal combustion engines
GB0907614D0 (en) * 2009-05-01 2009-06-10 Intelligent Diesel Systems Ltd Apparatus and method for controlling a multi-fuel engine

Also Published As

Publication number Publication date
WO2012089618A1 (fr) 2012-07-05

Similar Documents

Publication Publication Date Title
DE102008024955B3 (de) Verfahren zur Erkennung einer Fehlfunktion eines Raildrucksensors bei einem Common Rail-Einspritzsystem
DE102016214596B3 (de) Brennkraftmaschine und Verfahren zum Betreiben einer Brennkraftmaschine
DE10121609B4 (de) Verfahren zum Einstellen einer insbesondere nachrüstbaren Steuereinrichtung
WO2012089618A1 (fr) Procédé de vérification du fonctionnement d'un d'équipement complémentaire gpl dans un véhicule automobile
WO2009037046A1 (fr) Procédé et commande pour contrôler le fonctionnement d'un moteur à combustion interne
WO2008034496A1 (fr) Procédé de diagnostic d'un système d'approvisionnement en carburant
WO2008080670A1 (fr) Procédé et dispositif de détermination d'une fonction optimisée de fonctionnement de secours dans un moteur défectueux d'un véhicule automobile.
DE102009010925B4 (de) Verfahren zum Betreiben einer Brennkraftmaschine
DE102006007698A1 (de) Verfahren zum Betreiben einer Brennkraftmaschine, Computerprogramm-Produkt, Computerprogramm und Steuer- und/oder Regeleinrichtung für eine Brennkraftmaschine
EP2619432A1 (fr) Procédé et dispositif de surveillance du fonctionnement d'un capteur de gaz d'échappement
EP2788605A1 (fr) Procédé et dispositif permettant de vérifier la capacité à fonctionner d'un moteur à combustion interne fonctionnant avec un système multi-carburant
EP3227543B1 (fr) Dispositif de commande d'injection et procédé pour commander l'injection de carburant dans un moteur diesel en fonctionnement mixte avec un mélange de carburant à base de diesel et de gaz
EP1315895B1 (fr) Procede d'adaptation de melange dans des moteurs a combustion interne avec injection directe d'essence
EP2072792A2 (fr) Procédé destiné au fonctionnement d'un moteur à combustion interne
EP3066326B1 (fr) Procédé permettant d'identifier des injecteurs défectueux d'un moteur à combustion interne
EP1209342A2 (fr) Système et méthode d'alimentation de carburant
DE102005047350A1 (de) Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
DE102015226216A1 (de) Verfahren und Vorrichtung zum Betreiben eines Kraftfahrzeugs mit einem Hybridantrieb
DE102009027603A1 (de) Verfahren zur Koordination von zumindest einem Antriebsaggregat
DE102007051618B4 (de) Verminderung der Kohlenwasserstoffansammlung in einem Diesel-Partikelfilter bei Versagen in einem Motor-Kaltstart-Hilfsmittel
WO2012107334A1 (fr) Procédé et dispositif de commande préalable dynamique d'un mélange air-carburant pour un moteur à combustion interne
WO2013182316A1 (fr) Moteur à combustion interne
DE102011005172B4 (de) Verfahren und Steuergerät zur Motor-Fehlerdiagnose
EP2387660A1 (fr) Procede d'execution d'un certain nombre d'injections
DE102010007169B4 (de) System und Verfahren zur Antriebsstrang- und Zündungsdiagnose

Legal Events

Date Code Title Description
R005 Application deemed withdrawn due to failure to request examination
R082 Change of representative

Representative=s name: KARO IP PATENTANWAELTE KAHLHOEFER ROESSLER KRE, DE

Representative=s name: KAHLHOEFER ROESSLER KREUELS PATENTANWAELTE PAR, DE