DE102017118159A1 - Emissionssteuersystem und reduktionsmitteleinspritzer - Google Patents

Emissionssteuersystem und reduktionsmitteleinspritzer Download PDF

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Publication number
DE102017118159A1
DE102017118159A1 DE102017118159.8A DE102017118159A DE102017118159A1 DE 102017118159 A1 DE102017118159 A1 DE 102017118159A1 DE 102017118159 A DE102017118159 A DE 102017118159A DE 102017118159 A1 DE102017118159 A1 DE 102017118159A1
Authority
DE
Germany
Prior art keywords
exhaust
reductant
injector
reducing agent
inlet
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Withdrawn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
DE102017118159.8A
Other languages
German (de)
English (en)
Inventor
Xiaogang Zhang
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.)
Ford Global Technologies LLC
Original Assignee
Ford Global Technologies LLC
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
Priority claimed from US15/234,706 external-priority patent/US10100699B2/en
Application filed by Ford Global Technologies LLC filed Critical Ford Global Technologies LLC
Publication of DE102017118159A1 publication Critical patent/DE102017118159A1/de
Withdrawn legal-status Critical Current

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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
    • 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
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1453—Sprayers or atomisers; Arrangement thereof in the exhaust apparatus
    • F01N2610/146—Control thereof, e.g. control of injectors or injection valves
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (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)
DE102017118159.8A 2016-08-11 2017-08-09 Emissionssteuersystem und reduktionsmitteleinspritzer Withdrawn DE102017118159A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/234,706 2016-08-11
US15/234,706 US10100699B2 (en) 2016-04-06 2016-08-11 Emission control system and reductant injector

Publications (1)

Publication Number Publication Date
DE102017118159A1 true DE102017118159A1 (de) 2018-02-15

Family

ID=61018195

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102017118159.8A Withdrawn DE102017118159A1 (de) 2016-08-11 2017-08-09 Emissionssteuersystem und reduktionsmitteleinspritzer

Country Status (3)

Country Link
CN (1) CN107725154B (ru)
DE (1) DE102017118159A1 (ru)
RU (1) RU2017127296A (ru)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3765725A1 (en) 2018-03-12 2021-01-20 Volvo Truck Corporation Method for controlling an internal combustion engine arrangement

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19934413A1 (de) * 1999-07-22 2001-01-25 Siemens Ag Vorrichtung zum Einbringen eines Zuschlagstoffes in ein Abgas
US7497077B2 (en) * 2006-07-26 2009-03-03 Southwest Research Institute System and method for dispensing an aqueous urea solution into an exhaust gas stream
US7762061B2 (en) * 2007-04-09 2010-07-27 Emcon Technologies Llc Apparatus and method for operating an emission abatement system
US8033104B2 (en) * 2008-07-09 2011-10-11 Ford Global Technologies, Llc Selective catalytic reduction (SCR) catalyst injection systems
JP5619430B2 (ja) * 2010-01-29 2014-11-05 日野自動車株式会社 排気浄化装置
KR20140102122A (ko) * 2013-01-17 2014-08-21 가부시키가이샤 고마쓰 세이사쿠쇼 환원제 수용액 믹싱 장치 및 이것을 구비한 배기 가스 후처리 장치
US9482132B2 (en) * 2013-11-07 2016-11-01 Cummins Emission Solutions, Inc. Gaseous reductant delivery devices and systems
GB2523084A (en) * 2014-02-05 2015-08-19 Gm Global Tech Operations Inc An exhaust mixing device

Also Published As

Publication number Publication date
CN107725154B (zh) 2021-04-16
CN107725154A (zh) 2018-02-23
RU2017127296A (ru) 2019-01-31

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Legal Events

Date Code Title Description
R082 Change of representative

Representative=s name: LORENZ SEIDLER GOSSEL RECHTSANWAELTE PATENTANW, DE

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee