RU2017102418A - ENGINE GAS CLEANING SYSTEM WITH REAGENT INJECTED TO THE BYPASS CHANNEL OF THE TURBOCHARGER - Google Patents

ENGINE GAS CLEANING SYSTEM WITH REAGENT INJECTED TO THE BYPASS CHANNEL OF THE TURBOCHARGER Download PDF

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Publication number
RU2017102418A
RU2017102418A RU2017102418A RU2017102418A RU2017102418A RU 2017102418 A RU2017102418 A RU 2017102418A RU 2017102418 A RU2017102418 A RU 2017102418A RU 2017102418 A RU2017102418 A RU 2017102418A RU 2017102418 A RU2017102418 A RU 2017102418A
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Russia
Prior art keywords
turbocharger
exhaust gas
exhaust
bypass channel
reagent
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RU2017102418A
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Russian (ru)
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RU2017102418A3 (en
Inventor
Ким ФОРД
Марк Стивен БРОГАН
Питер Грэхем ИСТВУД
Энтони БИРРИ
Томас МА
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Форд Глобал Текнолоджиз, Ллк
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Publication of RU2017102418A publication Critical patent/RU2017102418A/en
Publication of RU2017102418A3 publication Critical patent/RU2017102418A3/ru

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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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • 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
    • 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]
    • F01N3/2073—Selective catalytic reduction [SCR] with means for generating a reducing substance from the 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
    • F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
    • F01N5/04—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using kinetic energy
    • 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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/05—Systems for adding substances into 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
    • F01N2560/026—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting NOx
    • 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
    • F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
    • F01N2570/14—Nitrogen oxides
    • 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
    • F01N2610/04—Adding substances to exhaust gases the substance being hydrogen
    • 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
    • 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
    • F01N2900/0416—Methods of control or diagnosing using the state of a sensor, e.g. of an exhaust gas sensor
    • 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
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
    • F01N2900/1614—NOx amount trapped in catalyst
    • 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
    • F01N2900/06—Parameters used for exhaust control or diagnosing
    • F01N2900/16—Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
    • F01N2900/1616—NH3-slip from catalyst
    • 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
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
    • 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

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  • 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)
  • Exhaust Gas After Treatment (AREA)

Claims (40)

1. Система выпуска отработавших газов для автомобиля, содержащая:1. An exhaust system for a vehicle, comprising: канал отработавших газов;exhaust gas duct; турбину турбонагнетателя, расположенную на канале отработавших газов;turbocharger turbine located on the exhaust gas channel; байпасный канал турбонагнетателя, содержащий первый и второй концы, причем первый конец соединен по текучей среде с каналом отработавших газов выше по потоку от турбины турбонагнетателя, а второй конец соединен по текучей среде с каналом отработавших газов ниже по потоку от турбонагнетателя;a bypass channel of the turbocharger comprising first and second ends, the first end being fluidly connected to the exhaust gas channel upstream of the turbocharger turbine, and the second end is fluidly connected to the exhaust gas channel downstream of the turbocharger; устройство очистки отработавших газов, расположенное ниже по потоку от байпасного канала турбонагнетателя;exhaust gas purification device located downstream of the bypass channel of the turbocharger; инжектор, расположенный на байпасном канале турбонагнетателя и выполненный с возможностью введения реагента, содержащего водород, в байпасный канал турбонагнетателя; и источник водорода, выполненный с возможностью подачи водорода в инжектор.an injector located on the bypass channel of the turbocharger and configured to introduce a reagent containing hydrogen into the bypass channel of the turbocharger; and a hydrogen source configured to supply hydrogen to the injector. 2. Система выпуска отработавших газов по п. 1, отличающаяся тем, что устройство очистки отработавших газов содержит катализатор, выполненный с возможностью катализации реакции между отработавшими газами и реагентом.2. An exhaust system according to claim 1, characterized in that the exhaust gas purification device comprises a catalyst configured to catalyze a reaction between the exhaust gas and the reagent. 3. Система выпуска отработавших газов по п. 1 или 2, отличающаяся тем, что инжектор выполнен с возможностью введения реагента во время события регенерации устройства очистки отработавших газов.3. The exhaust system according to claim 1 or 2, characterized in that the injector is configured to introduce a reagent during the regeneration event of the exhaust gas purification device. 4. Система выпуска отработавших газов по любому из предыдущих пунктов, отличающаяся тем, что инжектор выполнен с возможностью введения реагента во время события денитрификации (DeNOx) и/или десульфуризации (DeSOx) устройства очистки.4. The exhaust system according to any one of the preceding paragraphs, characterized in that the injector is configured to introduce a reagent during a denitrification (DeNOx) and / or desulfurization (DeSOx) purification event. 5. Система выпуска отработавших газов по любому из предыдущих пунктов, отличающаяся тем, что источник водорода содержит генератор водорода, выполненный с возможностью выработки водорода, когда это требуется системой выпуска отработавших газов.5. The exhaust system according to any one of the preceding paragraphs, characterized in that the hydrogen source contains a hydrogen generator configured to generate hydrogen when required by the exhaust system. 6. Система выпуска отработавших газов по любому из предыдущих пунктов, дополнительно содержащая байпасный клапан, выполненный с возможностью регулирования потока отработавших газов через байпасный канал турбонагнетателя.6. The exhaust system according to any one of the preceding paragraphs, further comprising a bypass valve configured to control the flow of exhaust gases through the bypass channel of the turbocharger. 7. Система выпуска отработавших газов по любому из предыдущих пунктов, дополнительно содержащая байпасный клапан, выполненный с возможностью регулирования давления отработавших газов внутри байпасного канала турбонагнетателя.7. An exhaust system according to any one of the preceding paragraphs, further comprising a bypass valve configured to control exhaust pressure within the bypass channel of the turbocharger. 8. Система выпуска отработавших газов по п. 2 или по любому из пп. 3-7 при зависимости от п. 2, отличающаяся тем, что катализатор содержит цеолитный катализатор.8. The exhaust system according to claim 2 or according to any one of paragraphs. 3-7, depending on p. 2, characterized in that the catalyst contains a zeolite catalyst. 9. Система выпуска отработавших газов по п. 2 или по любому из пп. 3-8 при зависимости от п. 2, отличающаяся тем, что катализатор содержит катализатор металла платиновой группы.9. The exhaust system according to claim 2 or according to any one of paragraphs. 3-8, depending on p. 2, characterized in that the catalyst contains a platinum group metal catalyst. 10. Система выпуска отработавших газов по любому из предыдущих пунктов, отличающаяся тем, что устройство очистки отработавших газов содержит устройство селективного каталитического восстановления.10. An exhaust system according to any one of the preceding paragraphs, characterized in that the exhaust gas purification device comprises a selective catalytic reduction device. 11. Система выпуска отработавших газов по любому из предыдущих пунктов, отличающаяся тем, что устройство очистки отработавших газов содержит уловитель оксидов азота (NOx) обедненной смеси.11. An exhaust system according to any one of the preceding paragraphs, characterized in that the exhaust gas purification device comprises a nitrogen oxide (NOx) trap of a lean mixture. 12. Способ эксплуатации автомобиля,12. The method of operation of the car, причем автомобиль содержит:moreover, the car contains: двигатель;engine; канал отработавших газов;exhaust gas duct; турбину турбонагнетателя, расположенную на канале отработавших газов;turbocharger turbine located on the exhaust gas channel; байпасный канал турбонагнетателя, содержащий первый и второй концы, причем первый конец соединен по текучей среде с каналом отработавших газов выше по потоку от турбины турбонагнетателя, а второй конец соединен по текучей среде с каналом отработавших газов ниже по потоку от турбонагнетателя;a bypass channel of the turbocharger comprising first and second ends, the first end being fluidly connected to the exhaust gas channel upstream of the turbocharger turbine, and the second end is fluidly connected to the exhaust gas channel downstream of the turbocharger; устройство очистки отработавших газов, расположенное ниже по потоку от байпасного канала турбонагнетателя, причем устройство очистки отработавших газов содержит катализатор;an exhaust gas purification device located downstream of the bypass channel of the turbocharger, the exhaust gas purification device comprising a catalyst; инжектор, расположенный на байпасном канале турбонагнетателя; иan injector located on the bypass channel of the turbocharger; and источник водорода, выполненный с возможностью подачи водорода в инжектор;a hydrogen source configured to supply hydrogen to the injector; причем в данном способе:moreover, in this method: вводят реагент, содержащий водород из источника водорода, в байпасный канал турбонагнетателя с использованием инжектора.introducing a reagent containing hydrogen from a hydrogen source into the bypass channel of the turbocharger using an injector. 13. Способ по п. 12, отличающийся тем, что в данном способе дополнительно:13. The method according to p. 12, characterized in that in this method additionally: эксплуатируют двигатель в условиях обогащенного сгорания;operate the engine in conditions of enriched combustion; причем реагент вводят в то время, когда двигатель работает в условиях обогащенного сгорания.moreover, the reagent is introduced at a time when the engine is operating in an enriched combustion environment. 14. Способ по п. 12 или 13, отличающийся тем, что в данном способе дополнительно:14. The method according to p. 12 or 13, characterized in that in this method additionally: эксплуатируют двигатель для увеличения температуры отработавших газов;operate the engine to increase the temperature of the exhaust gases; причем реагент вводят в то время, когда двигатель работает для увеличения температуры отработавших газов.moreover, the reagent is introduced at a time when the engine is running to increase the temperature of the exhaust gases. 15. Способ по любому из пп. 12-14, отличающийся тем, что автомобиль дополнительно содержит байпасный клапан, выполненный с возможностью регулирования потока отработавших газов через байпасный канал турбонагнетателя, причем в данном способе задействуют байпасный клапан для изменения скорости потока отработавших газов через байпасный канал во время ввода реагента.15. The method according to any one of paragraphs. 12-14, characterized in that the vehicle further comprises a bypass valve configured to control the flow of exhaust gases through the bypass channel of the turbocharger, and in this method, a bypass valve is used to change the speed of the flow of exhaust gases through the bypass channel during reagent injection. 16. Способ по любому из пп. 12-15, отличающийся тем, что автомобиль дополнительно содержит байпасный клапан, выполненный с возможностью регулирования потока отработавших газов через байпасный канал турбонагнетателя, причем в данном способе задействуют байпасный клапан для изменения давления отработавших газов внутри байпасного канала во время ввода реагента.16. The method according to any one of paragraphs. 12-15, characterized in that the vehicle further comprises a bypass valve configured to control the flow of exhaust gases through the bypass channel of the turbocharger, and in this method, a bypass valve is used to change the pressure of the exhaust gases inside the bypass channel during reagent injection. 17. Способ по п. 15 или 16, отличающийся тем, что байпасный клапан регулируют для того, чтобы минимизировать реакции между реагентом и отработавшими газами выше по потоку от катализатора.17. The method according to p. 15 or 16, characterized in that the bypass valve is controlled in order to minimize reactions between the reactant and the exhaust gases upstream of the catalyst. 18. Способ по любому из пп. 12-17, отличающийся тем, что реагент содержит риформинговый газ.18. The method according to any one of paragraphs. 12-17, characterized in that the reagent contains a reforming gas. 19. Способ по любому из пп. 12-18, отличающийся тем, что реагент содержит несгоревшие углеводороды.19. The method according to any one of paragraphs. 12-18, characterized in that the reagent contains unburned hydrocarbons. 20. Способ по любому из пп. 12-19, отличающийся тем, что реагент содержит аммиак.20. The method according to any one of paragraphs. 12-19, characterized in that the reagent contains ammonia. 21. Автомобиль, содержащий систему выпуска отработавших газов по любому из пп. 1-11.21. A vehicle containing an exhaust system according to any one of paragraphs. 1-11.
RU2017102418A 2016-02-09 2017-01-25 ENGINE GAS CLEANING SYSTEM WITH REAGENT INJECTED TO THE BYPASS CHANNEL OF THE TURBOCHARGER RU2017102418A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1602324.4A GB2547205B (en) 2016-02-09 2016-02-09 An exhaust treatment system with reactant injected into a turbocharger bypass duct
GB1602324.4 2016-02-09

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