EP3775517A1 - Kühlkreislauf für eine brennkraftmaschine mit einem abgasrückführungskreislauf und steuerungsverfahren dafür - Google Patents
Kühlkreislauf für eine brennkraftmaschine mit einem abgasrückführungskreislauf und steuerungsverfahren dafürInfo
- Publication number
- EP3775517A1 EP3775517A1 EP19711953.0A EP19711953A EP3775517A1 EP 3775517 A1 EP3775517 A1 EP 3775517A1 EP 19711953 A EP19711953 A EP 19711953A EP 3775517 A1 EP3775517 A1 EP 3775517A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- cooling
- loop
- temperature
- exhaust gas
- circuit
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 203
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 20
- 239000007789 gas Substances 0.000 claims abstract description 98
- 238000010438 heat treatment Methods 0.000 claims abstract description 66
- 239000000110 cooling liquid Substances 0.000 claims abstract description 57
- 239000002826 coolant Substances 0.000 claims description 31
- 230000001276 controlling effect Effects 0.000 claims description 23
- 239000012809 cooling fluid Substances 0.000 claims description 18
- 238000004891 communication Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 241000272470 Circus Species 0.000 claims description 4
- 238000007654 immersion Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 55
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 238000011144 upstream manufacturing Methods 0.000 description 6
- 229930195733 hydrocarbon Natural products 0.000 description 5
- 150000002430 hydrocarbons Chemical class 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 239000012080 ambient air Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000003278 mimic effect Effects 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000019577 caloric intake Nutrition 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
- F01P7/165—Controlling of coolant flow the coolant being liquid by thermostatic control characterised by systems with two or more loops
-
- 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
- F02M26/13—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
- F02M26/33—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 controlling the temperature of the recirculated gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2060/00—Cooling circuits using auxiliaries
- F01P2060/08—Cabin heater
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2060/00—Cooling circuits using auxiliaries
- F01P2060/16—Outlet manifold
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2070/00—Details
- F01P2070/04—Details using electrical heating elements
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1852647A FR3079558B1 (fr) | 2018-03-27 | 2018-03-27 | Circuit de refroidissement pour un moteur a combustion interne equipe d'un circuit de recirculation de gaz d'echappement et son procede de commande |
| PCT/EP2019/057644 WO2019185663A1 (fr) | 2018-03-27 | 2019-03-26 | Circuit de refroidissement pour un moteur à combustion interne équipé d'un circuit de recirculation de gaz d'échappement et son procédé de commande |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3775517A1 true EP3775517A1 (de) | 2021-02-17 |
Family
ID=62092146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19711953.0A Pending EP3775517A1 (de) | 2018-03-27 | 2019-03-26 | Kühlkreislauf für eine brennkraftmaschine mit einem abgasrückführungskreislauf und steuerungsverfahren dafür |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3775517A1 (de) |
| FR (1) | FR3079558B1 (de) |
| WO (1) | WO2019185663A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102020115018A1 (de) * | 2020-06-05 | 2021-12-09 | Volkswagen Aktiengesellschaft | Kühlkreislaufanordnung einer Verbrennungskraftmaschine |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6321697B1 (en) * | 1999-06-07 | 2001-11-27 | Mitsubishi Heavy Industries, Ltd. | Cooling apparatus for vehicular engine |
| FR2895450B1 (fr) * | 2005-12-28 | 2008-03-07 | Renault Sas | Disositif de gestion thermique pour vehicule automobile |
| FR2914694A1 (fr) * | 2007-04-05 | 2008-10-10 | Renault Sas | Systeme de gestion des echanges thermiques d'un moteur de vehicule automobile |
| SE532709C2 (sv) * | 2008-03-06 | 2010-03-23 | Scania Cv Ab | Kylarrangemang hos en överladdad förbränningsmotor |
| SE535877C2 (sv) * | 2010-05-25 | 2013-01-29 | Scania Cv Ab | Kylarrangemang hos ett fordon som drivs av en överladdad förbränningsmotor |
-
2018
- 2018-03-27 FR FR1852647A patent/FR3079558B1/fr active Active
-
2019
- 2019-03-26 EP EP19711953.0A patent/EP3775517A1/de active Pending
- 2019-03-26 WO PCT/EP2019/057644 patent/WO2019185663A1/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR3079558B1 (fr) | 2023-11-03 |
| WO2019185663A1 (fr) | 2019-10-03 |
| FR3079558A1 (fr) | 2019-10-04 |
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