GB2064983B - Rejuvenation of an exhaust gas particulate filter - Google Patents

Rejuvenation of an exhaust gas particulate filter

Info

Publication number
GB2064983B
GB2064983B GB8037099A GB8037099A GB2064983B GB 2064983 B GB2064983 B GB 2064983B GB 8037099 A GB8037099 A GB 8037099A GB 8037099 A GB8037099 A GB 8037099A GB 2064983 B GB2064983 B GB 2064983B
Authority
GB
United Kingdom
Prior art keywords
rejuvenation
exhaust gas
particulate filter
gas particulate
filter
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
GB8037099A
Other versions
GB2064983A (en
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.)
Texaco Development Corp
Original Assignee
Texaco Development Corp
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 Texaco Development Corp filed Critical Texaco Development Corp
Publication of GB2064983A publication Critical patent/GB2064983A/en
Application granted granted Critical
Publication of GB2064983B publication Critical patent/GB2064983B/en
Expired 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
    • 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
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • F01N3/025—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust
    • F01N3/0253—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using fuel burner or by adding fuel to exhaust adding fuel to exhaust gases
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/26—Construction of thermal reactors
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/28—Construction of catalytic reactors
    • F01N3/2882—Catalytic reactors combined or associated with other devices, e.g. exhaust silencers or other exhaust purification devices
    • 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
    • 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
    • F01N2250/00—Combinations of different methods of purification
    • F01N2250/02—Combinations of different methods of purification filtering and catalytic conversion
    • 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
    • F01N2330/00—Structure of catalyst support or particle filter
    • F01N2330/10—Fibrous material, e.g. mineral or metallic wool
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
GB8037099A 1979-12-13 1980-11-19 Rejuvenation of an exhaust gas particulate filter Expired GB2064983B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10330679A 1979-12-13 1979-12-13

Publications (2)

Publication Number Publication Date
GB2064983A GB2064983A (en) 1981-06-24
GB2064983B true GB2064983B (en) 1984-01-04

Family

ID=22294490

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8037099A Expired GB2064983B (en) 1979-12-13 1980-11-19 Rejuvenation of an exhaust gas particulate filter

Country Status (7)

Country Link
JP (1) JPS5698519A (en)
CA (1) CA1187814A (en)
DE (1) DE3046258A1 (en)
FR (1) FR2471806A1 (en)
GB (1) GB2064983B (en)
IT (1) IT1141592B (en)
SE (1) SE8008527L (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2084898B (en) * 1980-10-06 1984-05-16 Texaco Development Corp Periodic rejuvenation of a catalyst filter
CA1170930A (en) * 1980-11-13 1984-07-17 Jerry E. White Method of operating a diesel engine for control of soot emissions
EP0070619A3 (en) * 1981-07-16 1984-01-04 Johnson Matthey, Inc., Regenerating diesel emissions control devices
JPS5865923A (en) * 1981-10-15 1983-04-19 Toyota Motor Corp Purifier of exhaust fine particle in diesel engine
DE3217357A1 (en) * 1982-05-08 1983-11-10 Fa. J. Eberspächer, 7300 Esslingen DEVICE FOR REDUCING THE RUSSIAN PART IN THE EXHAUST GAS FROM COMBUSTION ENGINES
US4509327A (en) * 1983-01-27 1985-04-09 Johnson Matthey, Inc. Regenerating catalytic particulate filters and apparatus therefor
CA1230290A (en) * 1983-02-03 1987-12-15 Wallace R. Wade Filtration system for diesel engine exhaust - ii
FR2548264B1 (en) * 1983-06-16 1985-12-13 Renault REGENERATION OF PARTICLE FILTERS, ESPECIALLY FOR DIESEL ENGINES
SE439949B (en) * 1984-01-10 1985-07-08 Unikat Ab PARTICLE FILTER, FOR CLEANING ENGINE EXHAUST GAS, COMPLETED WITH CATALYSTS
DE3406097A1 (en) * 1984-02-20 1985-08-29 Krause, Willibald, 7317 Wendlingen DEVICE FOR NEUTRALIZING ACID CONDENSATES
JPS60206926A (en) * 1984-03-30 1985-10-18 Mazda Motor Corp Engine exhaust gas purifier
DE3436351A1 (en) * 1984-10-04 1986-04-10 Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg METHOD FOR REMOVING SUSPENSED IN AN EXHAUST FILTER OF AN INTERNAL COMBUSTION ENGINE
US4665690A (en) * 1985-01-14 1987-05-19 Mazda Motor Corporation Exhaust gas cleaning system for vehicle
ZA904363B (en) * 1989-06-24 1991-03-27 Degussa Process for the regeneration of soot filters on diesel engines
FR2660012B1 (en) * 1990-03-20 1994-10-07 Peugeot METHOD AND DEVICE FOR REGENERATING A PARTICLE FILTER, PARTICULARLY FOR A DIESEL ENGINE.
DE19618397A1 (en) * 1996-05-08 1997-11-13 Bayerische Motoren Werke Ag Process for exhaust gas purification in diesel engines
DE102004015805B4 (en) 2004-03-29 2007-07-26 J. Eberspächer GmbH & Co. KG Device for introducing a liquid into an exhaust gas line
DE102004016538A1 (en) 2004-03-31 2005-11-03 J. Eberspächer GmbH & Co. KG Regeneration process for a particle filter and exhaust system with particle filter
GB2406803A (en) 2004-11-23 2005-04-13 Johnson Matthey Plc Exhaust system comprising exotherm-generating catalyst
EA014126B1 (en) 2006-06-15 2010-10-29 Экокат Ой Coating for particulate filters
FR2922942A3 (en) * 2007-10-26 2009-05-01 Renault Sas Particle filter regenerating method for internal combustion engine of vehicle, involves evaporating organic liquid at temperature that is less than that of fuel injected in combustion chamber of internal combustion engine

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR87613E (en) * 1964-11-05 1966-04-15 Berliet Automobiles Device for cleaning the exhaust gases of heat engines containing solid components
GB1450389A (en) * 1972-10-24 1976-09-22 Ici Ltd Removal of combustible particulate matter from exhaust gases
JPS5412029A (en) * 1977-06-30 1979-01-29 Texaco Development Corp Smoke filter
US4167852A (en) * 1978-01-26 1979-09-18 General Motors Corporation Diesel engine exhaust cleaner and burner
JPS55128612A (en) * 1979-03-26 1980-10-04 Shimizu Constr Co Ltd Exhaust gas purifying apparatus for diesel engine
JPS55142920A (en) * 1979-04-24 1980-11-07 Nissan Motor Co Ltd Soot treatment device for diesel engine
JPS56509A (en) * 1979-06-12 1981-01-07 Nippon Soken Inc Purifier for carbon fine particle

Also Published As

Publication number Publication date
GB2064983A (en) 1981-06-24
FR2471806A1 (en) 1981-06-26
SE8008527L (en) 1981-06-14
IT1141592B (en) 1986-10-01
IT8026635A0 (en) 1980-12-12
FR2471806B1 (en) 1985-02-22
JPS5698519A (en) 1981-08-08
DE3046258A1 (en) 1981-09-17
CA1187814A (en) 1985-05-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee