DE69402637D1 - Heizungssteuerung für eine Abgasanlage - Google Patents

Heizungssteuerung für eine Abgasanlage

Info

Publication number
DE69402637D1
DE69402637D1 DE69402637T DE69402637T DE69402637D1 DE 69402637 D1 DE69402637 D1 DE 69402637D1 DE 69402637 T DE69402637 T DE 69402637T DE 69402637 T DE69402637 T DE 69402637T DE 69402637 D1 DE69402637 D1 DE 69402637D1
Authority
DE
Germany
Prior art keywords
exhaust system
heating control
heating
control
exhaust
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 - Fee Related
Application number
DE69402637T
Other languages
English (en)
Other versions
DE69402637T2 (de
Inventor
Daniel Francis Kabasin
William Henry Pettit
Donald Dibble Stoltman
Kenneth John Dauer
James Frank Burkhard
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of DE69402637D1 publication Critical patent/DE69402637D1/de
Application granted granted Critical
Publication of DE69402637T2 publication Critical patent/DE69402637T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2033—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using a fuel burner or introducing fuel into exhaust duct
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/20—Systems for controlling combustion with a time programme acting through electrical means, e.g. using time-delay relays
    • F23N5/203—Systems for controlling combustion with a time programme acting through electrical means, e.g. using time-delay relays using electronic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00—Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/04—Methods of control or diagnosing
    • F01N2900/0422—Methods of control or diagnosing measuring the elapsed time
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N1/00—Regulating fuel supply
    • F23N1/02—Regulating fuel supply conjointly with air supply
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2223/00—Signal processing; Details thereof
    • F23N2223/08—Microprocessor; Microcomputer
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2225/00—Measuring
    • F23N2225/04—Measuring pressure
    • F23N2225/06—Measuring pressure for determining flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00—Valves, nozzles or pumps
    • F23N2235/12—Fuel valves
    • F23N2235/16—Fuel valves variable flow or proportional valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2235/00—Valves, nozzles or pumps
    • F23N2235/26—Fuel nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N2241/00—Applications
    • F23N2241/14—Vehicle heating, the heat being derived otherwise than from the propulsion plant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/18—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel
    • 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
DE69402637T 1993-08-19 1994-07-25 Heizungssteuerung für eine Abgasanlage Expired - Fee Related DE69402637T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/108,926 US5353591A (en) 1993-08-19 1993-08-19 Exhaust heating control

Publications (2)

Publication Number Publication Date
DE69402637D1 true DE69402637D1 (de) 1997-05-22
DE69402637T2 DE69402637T2 (de) 1997-07-24

Family

ID=22324851

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69402637T Expired - Fee Related DE69402637T2 (de) 1993-08-19 1994-07-25 Heizungssteuerung für eine Abgasanlage

Country Status (3)

Country Link
US (1) US5353591A (de)
EP (1) EP0639697B1 (de)
DE (1) DE69402637T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5694770A (en) * 1994-08-09 1997-12-09 Emitec Gesellschaft Fuer Emissionstechnologie Mbh Method and assembly for operating an electrical heater of a catalytic converter system
DE4430965C2 (de) * 1994-08-31 1997-09-11 Siemens Ag Verfahren zum Steuern der Kraftstoffzufuhr für eine Brennkraftmaschine mit beheizbarem Katalysator
US5571484A (en) * 1995-04-25 1996-11-05 General Motors Corporation Catalytic converter heater
GB2357047B (en) * 1999-12-11 2004-01-14 Ford Global Tech Inc Exhaust gas purification system
US6470673B1 (en) * 2000-02-22 2002-10-29 Ford Global Technologies, Inc. Control of a NOX reductant delivery system
US6318077B1 (en) * 2000-03-13 2001-11-20 General Motors Corporation Integrated thermal and exhaust management unit
US6736103B2 (en) * 2002-10-21 2004-05-18 Hitachi Ltd. System for management of fuel in a cold start fuel passageway
US7374600B2 (en) * 2005-01-28 2008-05-20 Detroit Diesel Corporation System and method for excluding false back pressure faults after installation of a particulate trap filter
DE102005054733A1 (de) * 2005-11-17 2007-05-24 Robert Bosch Gmbh Brenner zur Katalysatoraufheizung mit gesteuerter oder geregelter Kraftstoffzuführung
US7849682B2 (en) * 2006-08-31 2010-12-14 Caterpillar Inc Exhaust treatment device having a fuel powered burner
US8006482B2 (en) * 2007-03-02 2011-08-30 Caterpillar Inc. Method of purging fluid injector by heating
US7958721B2 (en) * 2007-06-29 2011-06-14 Caterpillar Inc. Regeneration system having integral purge and ignition device
US8281570B2 (en) * 2007-08-09 2012-10-09 Caterpillar Inc. Reducing agent injector having purge heater
US8499546B2 (en) 2008-08-29 2013-08-06 Ford Global Technologies, Llc Methods for reducing engine exhaust emissions
DE102017205298A1 (de) * 2017-03-29 2018-10-04 Robert Bosch Gmbh Verfahren zur Bestimmung von Mengenabweichungen bei einem fluidischen Dosiersystem
IT202100021665A1 (it) * 2021-08-10 2023-02-10 Marelli Europe Spa Metodo di controllo di un sistema di post-trattamento dei gas di scarico per un impianto di scarico dei gas esausti di un motore a combustione interna

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3203168A (en) * 1962-05-21 1965-08-31 Oxy Catalyst Inc Method and apparatus for improving the purification of exhaust gases from an internal combustion engine
US3750401A (en) * 1970-12-28 1973-08-07 Nissan Motor Exhaust gas after-burning system for automotive internal combustion engine
JPS5988209U (ja) * 1982-12-04 1984-06-14 マツダ株式会社 デイ−ゼルエンジンの排気ガス浄化装置
JPS59158312A (ja) * 1983-02-25 1984-09-07 Hitachi Ltd デイ−ゼルエンジン排気浄化装置
JPS60237110A (ja) * 1984-05-10 1985-11-26 Nissan Motor Co Ltd デイ−ゼルエンジンの排気再燃焼装置
DE4132814C2 (de) * 1991-10-02 1994-02-17 Pierburg Gmbh Verfahren und Vorrichtung zur Abgasentgiftung einer Brennkraftmaschine
US5234024A (en) * 1992-07-06 1993-08-10 General Motors Corporation Differential pressure regulator
US5277025A (en) * 1992-08-31 1994-01-11 General Motors Corporation Exhaust burner control
DE4310837C1 (de) * 1993-04-02 1994-02-03 Bayerische Motoren Werke Ag Brennstoffversorgungssystem eines Brennkraftmaschinen-Abgasbrenners

Also Published As

Publication number Publication date
EP0639697A1 (de) 1995-02-22
EP0639697B1 (de) 1997-04-16
DE69402637T2 (de) 1997-07-24
US5353591A (en) 1994-10-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee