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GB2596846B - Secondary air injection system and control method - Google Patents

Secondary air injection system and control method Download PDF

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Publication number
GB2596846B
GB2596846B GB2010561.5A GB202010561A GB2596846B GB 2596846 B GB2596846 B GB 2596846B GB 202010561 A GB202010561 A GB 202010561A GB 2596846 B GB2596846 B GB 2596846B
Authority
GB
United Kingdom
Prior art keywords
control method
secondary air
injection system
air injection
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.)
Active
Application number
GB2010561.5A
Other versions
GB2596846A (en
GB202010561D0 (en
Inventor
Jones Steve
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 Land Rover 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 Land Rover Ltd filed Critical Jaguar Land Rover Ltd
Priority to GB2010561.5A priority Critical patent/GB2596846B/en
Publication of GB202010561D0 publication Critical patent/GB202010561D0/en
Priority to DE102021207243.7A priority patent/DE102021207243A1/en
Publication of GB2596846A publication Critical patent/GB2596846A/en
Application granted granted Critical
Publication of GB2596846B publication Critical patent/GB2596846B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01N3/08—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
    • 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
    • F01N3/30—Arrangements for supply of additional air
    • F01N3/34—Arrangements for supply of additional air using air conduits or jet air pumps, e.g. near the engine exhaust port
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
GB2010561.5A 2020-07-09 2020-07-09 Secondary air injection system and control method Active GB2596846B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2010561.5A GB2596846B (en) 2020-07-09 2020-07-09 Secondary air injection system and control method
DE102021207243.7A DE102021207243A1 (en) 2020-07-09 2021-07-08 SECONDARY AIR INJECTION SYSTEM AND CONTROL METHOD

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2010561.5A GB2596846B (en) 2020-07-09 2020-07-09 Secondary air injection system and control method

Publications (3)

Publication Number Publication Date
GB202010561D0 GB202010561D0 (en) 2020-08-26
GB2596846A GB2596846A (en) 2022-01-12
GB2596846B true GB2596846B (en) 2023-01-18

Family

ID=72140008

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2010561.5A Active GB2596846B (en) 2020-07-09 2020-07-09 Secondary air injection system and control method

Country Status (2)

Country Link
DE (1) DE102021207243A1 (en)
GB (1) GB2596846B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090071133A1 (en) * 2007-09-14 2009-03-19 Toyota Jidosha Kabushiki Kaisha Additive-agent diffusion plate structure in exhaust passage, and additive-agent diffusion plate in exhaust passage
KR20100068082A (en) * 2008-12-12 2010-06-22 한국기계연구원 Plasma lnt system for exhaust gas and plasma reformer
CN201835899U (en) * 2010-03-13 2011-05-18 中国第一汽车集团公司 Pump power driven air-assist atomized urea reducing agent spray and control system
US20110214418A1 (en) * 2008-11-13 2011-09-08 Albonair Gmbh Component carrier for a dosing system
US20130199157A1 (en) * 2012-02-02 2013-08-08 Cary Henry Systems and methods for controlling reductant delivery to an exhaust stream
US20140102084A1 (en) * 2012-10-11 2014-04-17 Plamen Toshev Device for Injecting a Liquid into an Exhaust Gas Flow and Exhaust Gas Aftertreatment System
US20200149497A1 (en) * 2018-11-08 2020-05-14 Ford Global Technologies, Llc System and method for valve seat injection

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090071133A1 (en) * 2007-09-14 2009-03-19 Toyota Jidosha Kabushiki Kaisha Additive-agent diffusion plate structure in exhaust passage, and additive-agent diffusion plate in exhaust passage
US20110214418A1 (en) * 2008-11-13 2011-09-08 Albonair Gmbh Component carrier for a dosing system
KR20100068082A (en) * 2008-12-12 2010-06-22 한국기계연구원 Plasma lnt system for exhaust gas and plasma reformer
CN201835899U (en) * 2010-03-13 2011-05-18 中国第一汽车集团公司 Pump power driven air-assist atomized urea reducing agent spray and control system
US20130199157A1 (en) * 2012-02-02 2013-08-08 Cary Henry Systems and methods for controlling reductant delivery to an exhaust stream
US20140102084A1 (en) * 2012-10-11 2014-04-17 Plamen Toshev Device for Injecting a Liquid into an Exhaust Gas Flow and Exhaust Gas Aftertreatment System
US20200149497A1 (en) * 2018-11-08 2020-05-14 Ford Global Technologies, Llc System and method for valve seat injection

Also Published As

Publication number Publication date
GB2596846A (en) 2022-01-12
GB202010561D0 (en) 2020-08-26
DE102021207243A1 (en) 2022-01-13

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