GB201112417D0 - Improvements in controlling I.C engine emissions - Google Patents

Improvements in controlling I.C engine emissions

Info

Publication number
GB201112417D0
GB201112417D0 GBGB1112417.9A GB201112417A GB201112417D0 GB 201112417 D0 GB201112417 D0 GB 201112417D0 GB 201112417 A GB201112417 A GB 201112417A GB 201112417 D0 GB201112417 D0 GB 201112417D0
Authority
GB
United Kingdom
Prior art keywords
controlling
engine emissions
emissions
engine
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.)
Granted
Application number
GBGB1112417.9A
Other versions
GB2492995A (en
GB2492995B (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.)
Jaguar Land Rover Ltd
Original Assignee
Jaguar Cars Ltd
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 Jaguar Cars Ltd filed Critical Jaguar Cars Ltd
Priority to GB1112417.9A priority Critical patent/GB2492995B/en
Publication of GB201112417D0 publication Critical patent/GB201112417D0/en
Priority to PCT/EP2012/063737 priority patent/WO2013010924A1/en
Publication of GB2492995A publication Critical patent/GB2492995A/en
Application granted granted Critical
Publication of GB2492995B publication Critical patent/GB2492995B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
    • 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
    • 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
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/004—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust drives arranged in series
    • 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
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/013—Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in series
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D23/00—Controlling engines characterised by their being supercharged
    • 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
    • F02D41/0002—Controlling intake air
    • F02D41/0007—Controlling intake air for control of turbo-charged or super-charged engines
    • 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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/024—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus
    • F02D41/0255—Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to increase temperature of the exhaust gas treating apparatus to accelerate the warming-up of the exhaust gas treating apparatus at engine start
    • 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
    • F01N2410/00—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device
    • F01N2410/06—By-passing, at least partially, exhaust from inlet to outlet of apparatus, to atmosphere or to other device at cold starting
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Supercharger (AREA)
GB1112417.9A 2011-07-19 2011-07-19 Reducing the catalyst light-off time for an engine with a multi-stage turbocharger Active GB2492995B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1112417.9A GB2492995B (en) 2011-07-19 2011-07-19 Reducing the catalyst light-off time for an engine with a multi-stage turbocharger
PCT/EP2012/063737 WO2013010924A1 (en) 2011-07-19 2012-07-12 Improvements in controlling i.c. engine emissions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1112417.9A GB2492995B (en) 2011-07-19 2011-07-19 Reducing the catalyst light-off time for an engine with a multi-stage turbocharger

Publications (3)

Publication Number Publication Date
GB201112417D0 true GB201112417D0 (en) 2011-08-31
GB2492995A GB2492995A (en) 2013-01-23
GB2492995B GB2492995B (en) 2014-12-17

Family

ID=44586843

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1112417.9A Active GB2492995B (en) 2011-07-19 2011-07-19 Reducing the catalyst light-off time for an engine with a multi-stage turbocharger

Country Status (2)

Country Link
GB (1) GB2492995B (en)
WO (1) WO2013010924A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8978378B2 (en) * 2011-10-20 2015-03-17 Ford Global Technologies, Llc Method and system for reducing turbocharger noise during cold start
GB2541382A (en) 2015-08-14 2017-02-22 Ford Global Tech Llc Improvements in or relating to twin charged engines
DE102016212249B4 (en) * 2016-07-05 2024-05-02 Ford Global Technologies, Llc Two-stage turbocharged direct-injection internal combustion engine with exhaust aftertreatment and method for operating such an internal combustion engine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62113828A (en) * 1985-11-14 1987-05-25 Nissan Motor Co Ltd Control device for supercharge pressure in engine with turbosupercharger
DE19639146C1 (en) * 1996-09-24 1997-11-06 Daimler Benz Ag IC engine with exhaust gas turbo system and incorporating catalyser
EP1396619A1 (en) * 2002-09-05 2004-03-10 BorgWarner Inc. Supercharging system for an internal combustion engine
JP4337489B2 (en) * 2003-09-26 2009-09-30 トヨタ自動車株式会社 Supercharger
DE102005043060B4 (en) * 2005-09-07 2012-10-04 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Turbocharger device for an internal combustion engine
JP5040747B2 (en) * 2008-03-14 2012-10-03 マツダ株式会社 Turbocharged engine
US8234864B2 (en) * 2008-12-16 2012-08-07 Caterpillar Inc. Engine system having multi-stage turbocharging and exhaust gas recirculation
DE102009006359B4 (en) * 2009-01-28 2021-07-29 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Device and method for variable exhaust gas turbocharging and exhaust gas recirculation
DE102009014361A1 (en) * 2009-03-21 2010-09-23 Daimler Ag Exhaust gas treatment device and method for operating an exhaust gas treatment device
DE102009046940B4 (en) * 2009-11-20 2014-06-18 Mtu Friedrichshafen Gmbh Multi-stage supercharger group, supercharging system and internal combustion engine, each with the multi-stage supercharger group

Also Published As

Publication number Publication date
GB2492995A (en) 2013-01-23
WO2013010924A1 (en) 2013-01-24
GB2492995B (en) 2014-12-17

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