BR112023019170A2 - Motor de combustão interna e método para controlar motor de combustão interna - Google Patents
Motor de combustão interna e método para controlar motor de combustão internaInfo
- Publication number
- BR112023019170A2 BR112023019170A2 BR112023019170A BR112023019170A BR112023019170A2 BR 112023019170 A2 BR112023019170 A2 BR 112023019170A2 BR 112023019170 A BR112023019170 A BR 112023019170A BR 112023019170 A BR112023019170 A BR 112023019170A BR 112023019170 A2 BR112023019170 A2 BR 112023019170A2
- Authority
- BR
- Brazil
- Prior art keywords
- combustion engine
- internal combustion
- amount
- controling
- scw
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 2
- 238000009825 accumulation Methods 0.000 abstract 2
- 238000009833 condensation Methods 0.000 abstract 2
- 230000005494 condensation Effects 0.000 abstract 2
- 230000008021 deposition Effects 0.000 abstract 2
- 239000000446 fuel Substances 0.000 abstract 2
- 238000002347 injection Methods 0.000 abstract 2
- 239000007924 injection Substances 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/23—Layout, e.g. schematics
- F02M26/24—Layout, e.g. schematics with two or more coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
- F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/23—Layout, e.g. schematics
- F02M26/25—Layout, e.g. schematics with coolers having bypasses
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/23—Layout, e.g. schematics
- F02M26/28—Layout, e.g. schematics with liquid-cooled heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/49—Detecting, diagnosing or indicating an abnormal function of the EGR system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/50—Arrangements or methods for preventing or reducing deposits, corrosion or wear caused by impurities
-
- 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)
- Exhaust-Gas Circulating Devices (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Electrical Control Of Ignition Timing (AREA)
Abstract
motor de combustão interna e método para controlar motor de combustão interna. a presente invenção refere-se a uma unidade de cálculo de quantidade de depósito (111) que calcula a quantidade de deposição sdp de um depósito utilizando uma quantidade de injeção de combustível fq e uma velocidade de rotação ne como parâmetros; e quando a quantidade de deposição sdp excede um primeiro valor limite, comuta entre uma entrada e uma saída de um resfriador de egr. uma unidade de cálculo de água de condensação (121): calcula uma quantidade de acumulação scw de água de condensação utilizando a quantidade de injeção de combustível fq e a velocidade de rotação ne como parâmetros; e quando a quantidade de acumulação scw excede um segundo valor limite, comuta entre a entrada e a saída do resfriador de egr.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021073133A JP7435534B2 (ja) | 2021-04-23 | 2021-04-23 | 内燃機関および内燃機関の制御方法 |
PCT/JP2022/004832 WO2022224545A1 (ja) | 2021-04-23 | 2022-02-08 | 内燃機関および内燃機関の制御方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112023019170A2 true BR112023019170A2 (pt) | 2023-10-31 |
Family
ID=83722823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112023019170A BR112023019170A2 (pt) | 2021-04-23 | 2022-02-08 | Motor de combustão interna e método para controlar motor de combustão interna |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP4328443A1 (pt) |
JP (1) | JP7435534B2 (pt) |
KR (1) | KR20230169380A (pt) |
CN (1) | CN117222805A (pt) |
AU (1) | AU2022261529A1 (pt) |
BR (1) | BR112023019170A2 (pt) |
WO (1) | WO2022224545A1 (pt) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4299054B2 (ja) | 2003-05-19 | 2009-07-22 | トヨタ自動車株式会社 | 内燃機関のegr装置 |
DE102005042396A1 (de) | 2005-09-06 | 2007-03-15 | Behr Gmbh & Co. Kg | Kühlsystem für ein Kraftfahrzeug |
JP2011038440A (ja) | 2009-08-07 | 2011-02-24 | Isuzu Motors Ltd | Egr装置 |
JP5322911B2 (ja) | 2009-12-24 | 2013-10-23 | 日野自動車株式会社 | エンジンの排ガス浄化装置 |
JP6196801B2 (ja) | 2013-05-09 | 2017-09-13 | 日野自動車株式会社 | Egrシステム |
-
2021
- 2021-04-23 JP JP2021073133A patent/JP7435534B2/ja active Active
-
2022
- 2022-02-08 EP EP22791328.2A patent/EP4328443A1/en active Pending
- 2022-02-08 AU AU2022261529A patent/AU2022261529A1/en active Pending
- 2022-02-08 CN CN202280029319.XA patent/CN117222805A/zh active Pending
- 2022-02-08 KR KR1020237040182A patent/KR20230169380A/ko unknown
- 2022-02-08 WO PCT/JP2022/004832 patent/WO2022224545A1/ja active Application Filing
- 2022-02-08 BR BR112023019170A patent/BR112023019170A2/pt unknown
Also Published As
Publication number | Publication date |
---|---|
EP4328443A1 (en) | 2024-02-28 |
CN117222805A (zh) | 2023-12-12 |
KR20230169380A (ko) | 2023-12-15 |
JP7435534B2 (ja) | 2024-02-21 |
WO2022224545A1 (ja) | 2022-10-27 |
AU2022261529A1 (en) | 2023-11-02 |
JP2022167375A (ja) | 2022-11-04 |
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