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1. WO2020216465 - INTERNAL COMBUSTION ENGINE WITH EXHAUST-GAS RECIRCULATION

Publication Number WO/2020/216465
Publication Date 29.10.2020
International Application No. PCT/EP2020/000058
International Filing Date 10.03.2020
IPC
F02M 26/28 2016.1
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
26Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation systems
13Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
22with coolers in the recirculation passage
23Layout, e.g. schematics
28with liquid-cooled heat exchangers
F01P 3/04 2006.1
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
3Liquid cooling
02Arrangements for cooling cylinders or cylinder heads
04Liquid-to-air heat-exchangers combined with, or arranged on, cylinders or cylinder heads
F02M 26/30 2016.1
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
26Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation systems
13Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
22with coolers in the recirculation passage
29Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
30Connections of coolers to other devices, e. g. to valves, heaters, compressors or filters; Coolers characterised by their location on the engine
F02M 26/32 2016.1
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
26Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation systems
13Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
22with coolers in the recirculation passage
29Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
32Liquid-cooled heat exchangers
F02M 26/41 2016.1
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
26Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation systems
13Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
41characterised by the arrangement of the recirculation passage in relation to the engine, e.g. to cylinder heads, liners, spark plugs or manifolds;  characterised by the arrangement of the recirculation passage in relation to specially adapted combustion chambers
CPC
F01P 2060/16
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
2060Cooling circuits using auxiliaries
16Outlet manifold
F02M 26/28
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
26Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
13Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
22with coolers in the recirculation passage
23Layout, e.g. schematics
28with liquid-cooled heat exchangers
F02M 26/30
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
26Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
13Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
22with coolers in the recirculation passage
29Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
30Connections of coolers to other devices, e.g. to valves, heaters, compressors or filters; Coolers characterised by their location on the engine
F02M 26/32
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
26Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
13Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
22with coolers in the recirculation passage
29Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
32Liquid-cooled heat exchangers
F02M 26/41
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
26Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
13Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
41characterised by the arrangement of the recirculation passage in relation to the engine, e.g. to cylinder heads, liners, spark plugs or manifolds; characterised by the arrangement of the recirculation passage in relation to specially adapted combustion chambers
Applicants
  • DEUTZ AKTIENGESELLSCHAFT [DE]/[DE]
Inventors
  • KLOSTERBERG, Johannes
  • SLIWA, Marco
  • KURT, Tobias
  • SCHMITZ, Oliver
Priority Data
10 2019 002 998.425.04.2019DE
Publication Language German (de)
Filing Language German (DE)
Designated States
Title
(DE) BRENNKRAFTMASCHINE MIT ABGASRÜCKFÜHRUNG
(EN) INTERNAL COMBUSTION ENGINE WITH EXHAUST-GAS RECIRCULATION
(FR) MOTEUR À COMBUSTION INTERNE À RECIRCULATION DES GAZ D'ÉCHAPPEMENT
Abstract
(DE) Beschrieben wird eine Brennkraftmaschine mit einem Kurbelgehäuse (1) und einem Zylinderkopf, umfassend wenigstens einen Zylinderblock, wenigstens eine ebene Flanschfläche zur Aufnahme wenigstens eines Kühlers (2), wenigstens einen Kühler (2), wenigstens einen Kühlmitteleintritt zum Kühler (2), wenigstens einen Kühlmittelaustritt (8) vom Kühler (2), wenigstens einen Abgaseintritt zum Kühler (2), wenigstens eine integrierte Abgasdurchführung vom Kühler (2) und wenigstens eine interne Kühlstrecke (3).
(EN) An internal combustion engine with a crankcase (1) and with a cylinder head is described, comprising at least one cylinder block, at least one planar flange surface for accommodating at least one radiator (2), at least one radiator (2), at least one coolant inlet to the radiator (2), at least one coolant outlet (8) from the radiator (2), at least one exhaust-gas inlet to the radiator (2), at least one integrated exhaust-gas leadthrough from the radiator (2), and at least one internal cooling path (3).
(FR) L’invention concerne un moteur à combustion interne comprenant un carter de moteur (1) et une tête de cylindre, comprenant au moins un bloc cylindres, au moins une face de bride plane pour la réception d’au moins un refroidisseur (2), au moins un refroidisseur (2), au moins une entrée de liquide de refroidissement dans le refroidisseur (2), au moins une sortie de liquide de refroidissement (8) hors du refroidisseur (2), au moins une entrée de gaz d'échappement dans le refroidisseur (2), au moins un passage de gaz d'échappement intégré hors du refroidisseur (2) et au moins une section de refroidissement (3) interne.
Related patent documents
JP2021559944This application is not viewable in PATENTSCOPE because the national phase entry has not been published yet or the national entry is issued from a country that does not share data with WIPO or there is a formatting issue or an unavailability of the application.
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