DE102007035556A1 - Mixing apparatus for adding exhaust gas recirculation flow into charge air flow of internal-combustion engine, has connecting tube running transverse through passage channel and connecting inlet opening with one of chambers - Google Patents
Mixing apparatus for adding exhaust gas recirculation flow into charge air flow of internal-combustion engine, has connecting tube running transverse through passage channel and connecting inlet opening with one of chambers Download PDFInfo
- Publication number
- DE102007035556A1 DE102007035556A1 DE102007035556A DE102007035556A DE102007035556A1 DE 102007035556 A1 DE102007035556 A1 DE 102007035556A1 DE 102007035556 A DE102007035556 A DE 102007035556A DE 102007035556 A DE102007035556 A DE 102007035556A DE 102007035556 A1 DE102007035556 A1 DE 102007035556A1
- Authority
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- Germany
- Prior art keywords
- charge air
- exhaust gas
- mixing device
- inlet opening
- chambers
- Prior art date
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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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
- F02M35/10078—Connections of intake systems to the engine
- F02M35/10085—Connections of intake systems to the engine having a connecting piece, e.g. a flange, between the engine and the air intake being foreseen with a throttle valve, fuel injector, mixture ducts or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/10—Mixing gases with gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
- B01F25/3133—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit characterised by the specific design of the injector
- B01F25/31331—Perforated, multi-opening, with a plurality of holes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
- B01F25/3142—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction
- B01F25/31425—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit the conduit having a plurality of openings in the axial direction or in the circumferential direction with a plurality of perforations in the axial and circumferential direction covering the whole surface
-
- 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
- F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
- F02M26/19—Means for improving the mixing of air and recirculated exhaust gases, e.g. venturis or multiple openings to the intake 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
- F02M35/10098—Straight ducts
-
- 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
- F02M35/10222—Exhaust gas recirculation [EGR]; Positive crankcase ventilation [PCV]; Additional air admission, lubricant or fuel vapour admission
-
- 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
- F02M26/12—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems characterised by means for attaching parts of an EGR system to each other or to engine parts
-
- 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
- F02M26/42—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders
-
- 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/104—Intake manifolds
- F02M35/112—Intake manifolds for engines with cylinders all in one line
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
Description
Die Erfindung betrifft eine Mischvorrichtung zum Zumischen eines Abgasrückführstroms einer Brennkraftmaschine in einen Ladeluftstrom der Brennkraftmaschine nach dem Oberbegriff des Anspruchs 1 sowie eine Brennkraftmaschine mit einer solchen Mischvorrichtung.The The invention relates to a mixing device for admixing an exhaust gas recirculation flow an internal combustion engine in a charge air flow of the internal combustion engine according to the preamble of claim 1 and an internal combustion engine with such a mixing device.
Brennkraftmaschinen weisen eine Ladeluftzuführung auf, die Ladeluft einer Verbrennung in der Brennkraftmaschine zuführt, wobei die Ladeluft über einen Ladeluftverteiler auf die einzelnen Zylinder bzw. Brennkammern der Brennkraftmaschine verteilt wird. Die Brennkraftmaschinen weisen außerdem eine Abgasabführung auf, mit der die bei der Verbrennung in der Brennkraftmaschine gebildeten Abgase über einen Abgassammler einem Abgasnachbehandlungssystem zugeführt werden. Darüber hinaus sind die Brennkraftmaschinen üblicherweise mit einer Abgasrückführung versehen, über die ein Teil der Abgase stromab des Abgassammlers abgezweigt und über eine Abgasrückführleitung stromauf des Ladeluftverteilers wieder in die Ladeluft eingeleitet wird, um den Wirkungsgrad der Brennkraftmaschine sowie die Schadstoffemissionen zu verbessern.Internal combustion engines have a charge air supply, the charge air combustion in the internal combustion engine supplies, the charge air via a Charge air distributor on the individual cylinders or combustion chambers of Internal combustion engine is distributed. The internal combustion engines have In addition, an exhaust discharge, with the during combustion in the internal combustion engine formed exhaust gases over an exhaust manifold fed to an exhaust aftertreatment system become. In addition, the internal combustion engines are common provided with an exhaust gas recirculation, over which diverted a portion of the exhaust gases downstream of the exhaust manifold and over an exhaust gas recirculation line upstream of the charge air manifold is reintroduced into the charge air to the efficiency of the Internal combustion engine and to improve pollutant emissions.
Bei herkömmlichen Brennkraftmaschinen wird das über die Abgasrückführleitung zugeführte Abgas über einen Einführstutzen in den Ladeluftstrom der Ladeluftzuführleitung eingeleitet. Um eine bessere Durchmischung des Abgasrückführstroms mit dem Ladeluftstrom zu erzielen, sind aus dem Stand der Technik verschiedene Konstruktionen bekannt.at conventional internal combustion engines will over the exhaust gas recirculation line supplied exhaust via introduced an insertion in the charge air of the charge air. To a better mixing of the exhaust gas recirculation flow with To achieve the charge air flow are different from the prior art Constructions known.
So
ist in den Druckschriften
Ferner
offenbart die
Aufgabe der Erfindung ist es, eine Mischvorrichtung zum Zumischen eines Abgasrückführstroms in einen Ladeluftstrom einer Brennkraftmaschine bereitzustellen, die bei einer sehr kompakten Bauweise eine gute Durchmischung des Abgasrückführstroms mit dem Ladeluftstrom erzielt.task The invention is a mixing device for admixing a Exhaust gas recirculation flow in a charge air flow a To provide internal combustion engine, which in a very compact Design a good mixing of the exhaust gas recirculation flow with achieved the charge air flow.
Diese Aufgabe wird durch eine Mischvorrichtung mit den Merkmalen des Anspruchs 1 gelöst. Vorteilhafte Ausgestaltungen und Weiterbildungen der Erfindung sind Gegenstand der Unteransprüche.These The object is achieved by a mixing device with the features of the claim 1 solved. Advantageous embodiments and developments The invention are the subject of the dependent claims.
Die erfindungsgemäße Mischvorrichtung zum Zumischen eines Abgasrückführstroms einer Brennkraftmaschine in einen Ladeluftstrom der Brennkraftmaschine weist eine Abgaseinlassöffnung, eine Ladelufteinlassöffnung, eine Ladeluftauslassöffnung und einen die Ladelufteinlassöffnung und die Ladeluftauslassöffnung verbindenden Durchgangskanal auf. Weiter sind wenigstens zwei am Außenumfang des Durchgangskanals angeordnete Kammern vorgesehen, die jeweils über Öffnungen mit dem Durchgangskanal verbunden sind, und es ist ferner ein quer durch den Durchgangskanal verlaufendes Verbindungsrohr vorgesehen, das die Abgaseinlassöffnung mit wenigstens einer der Kammern verbindet.The Mixing device according to the invention for admixing an exhaust gas recirculation flow of an internal combustion engine in a charge air flow of the internal combustion engine has an exhaust gas inlet opening, a Charge air inlet, a charge air outlet and one of the charge air inlet port and the charge air exhaust port connecting passageway. Next are at least two am Provided outer circumference of the passage channel arranged chambers, each via openings with the passageway are connected, and it is also a transversely through the passage extending connecting pipe provided which the exhaust gas inlet opening connects with at least one of the chambers.
Der Abgasrückführstrom kann über die wenigstens zwei Kammern, die am Außenumfang des Durchgangskanals für den Ladeluftstrom angeordnet sind, gut verteilt in den Ladeluftstrom eingemischt werden. Zur Minimierung des benötigten Bauraums ist wenigstens eine der Kammern durch ein quer durch den Durchgangskanal verlaufendes Verbindungsrohr mit der Abgaseinlassöffnung verbunden.Of the Exhaust gas recirculation flow can over the at least two chambers, which are on the outer circumference of the passage for the charge air flow are arranged, well distributed in the charge air flow be mixed. To minimize the required space is at least one of the chambers through a through the passageway extending connecting pipe with the exhaust gas inlet opening connected.
In einer bevorzugten Ausführungsform der Mischvorrichtung ist die Abgaseinlassöffnung mit einer der Kammern direkt verbunden, wobei das Verbindungsrohr in diesem Fall vorzugsweise die direkt mit der Abgaseinlassöffnung verbundene Kammer mit wenigstens einer weiteren der Kammern verbindet.In a preferred embodiment of the mixing device is the exhaust inlet opening with one of the chambers directly connected, wherein the connecting tube in this case preferably the directly connected to the exhaust inlet opening chamber with connects at least one other of the chambers.
In einer Ausgestaltung der Erfindung sind genau zwei Kammern vorgesehen, die im montierten Zustand der Mischvorrichtung eine obere Kammer und eine untere Kammer bilden.In an embodiment of the invention exactly two chambers are provided in the assembled state of the mixing device, an upper chamber and to form a lower chamber.
Vorzugsweise verläuft das Verbindungsrohr im Wesentlichen geradlinig und im Wesentlichen in einer Ebene senkrecht zur Axialrichtung des Durchgangskanals.Preferably, the connecting tube is substantially rectilinear and substantially in a plane perpendicular to the axial direction of the passageway.
In einer weiteren Ausgestaltung der Erfindung ist das Verbindungsrohr in der Axialrichtung des Durchgangskanals relativ zur Mittenposition der Kammer(n) zur Ladelufteinlassöffnung hin versetzt angeordnet.In Another embodiment of the invention is the connecting tube in the axial direction of the passageway relative to the center position the chamber (s) arranged offset to the charge air inlet opening.
Zur weiteren Verbesserung der Durchmischung des Abgasrückführstroms mit dem Ladeluftstrom kann das Verbindungsrohr ebenfalls Öffnungen zur Verbindung mit dem Durchgangskanal aufweisen.to further improvement of the mixing of the exhaust gas recirculation stream with the charge air flow, the connecting pipe can also openings for connection to the passageway.
Es ist weiter möglich, mehrere Verbindungsrohre vorzusehen, die jeweils eine Kammer mit der Abgaseinlassöffnung verbinden, oder ein verzweigtes Verbindungsrohr vorzusehen, das mehrere Kammern mit der Abgaseinlassöffnung verbindet.It it is also possible to provide several connecting pipes, each connecting a chamber to the exhaust gas inlet opening, or to provide a branched connection tube that has multiple chambers connects to the exhaust inlet opening.
Die obige Mischvorrichtung der Erfindung ist in vorteilhafter Weise in einer Brennkraftmaschine mit einer Ladeluftzuführleitung, einem Ladeluftverteiler, einem Abgassammler und einer Abgasrückführleitung einsetzbar, wobei die Abgaseinlassöffnung der Mischvorrichtung mit der Abgasrückführleitung verbunden ist und ihre Ladelufteinlassöffnung mit der Ladeluftzuführleitung verbunden ist.The The above mixing device of the invention is advantageous in an internal combustion engine with a charge air supply line, a charge air manifold, an exhaust manifold and an exhaust gas recirculation line can be used, wherein the exhaust gas inlet opening of the mixing device is connected to the exhaust gas recirculation line and its charge air inlet opening with the charge air supply line connected is.
In einer bevorzugten Ausführungsform der Erfindung ist die Mischvorrichtung unmittelbar stromauf des Ladeluftverteilers angeordnet und ihre Ladeluftauslassöffnung ist direkt mit dem Ladeluftverteiler verbunden.In a preferred embodiment of the invention is the Mixing device arranged immediately upstream of the charge air manifold and its charge air outlet is directly connected to the charge air manifold.
Vorzugsweise ist die Mischvorrichtung integral mit der Ladeluftzuführleitung ausgebildet.Preferably the mixing device is integral with the charge air supply line educated.
Obige sowie weitere Merkmale und Vorteile der Erfindung werden aus der nachfolgenden Beschreibung eines bevorzugten, nicht-einschränkenden Ausführungsbeispiels der Erfindung unter Bezugnahme auf die beiliegenden Zeichnungen besser verständlich. Darin zeigen:Above and other features and advantages of the invention will become apparent from the following description of a preferred, non-limiting Embodiment of the invention with reference to the accompanying drawings better understandable. In this demonstrate:
In
Die
Brennkraftmaschine weist einen Motorblock
Ferner
ist ein wohlbekanntes Abgasrückführsystem (AGR-System)
bekannt, das insbesondere eine von der Abgasabführleitung
Für
das Zumischen des über die Abgasrückführleitung
Ein
bevorzugtes Ausführungsbeispiel dieser Mischvorrichtung
wird nun Bezug nehmend auf
Die
Mischvorrichtung
Die
Mischvorrichtung
Die
obere Kammer
In
der bevorzugten Ausführungsform verläuft das Verbindungsrohr
Von
dem durch die Abgasrückführleitung
Die
Einleitung des Abgasrückführstroms aus einer oberen
und einer unteren Kammer
Da
der unteren Kammer
Während die vorliegende Erfindung oben anhand eines bevorzugten Ausführungsbeispiels unter Bezug auf die beiliegenden Zeichnungen beschrieben worden ist, ist zu beachten, dass natürlich zahlreiche Änderungen und Modifikationen daran vorgenommen werden können, ohne den Schutzumfang der Erfindung zu verlassen, wie er in den anhängenden Ansprüchen definiert ist.While the present invention above based on a preferred embodiment having been described with reference to the accompanying drawings is, of course, note that, of course, numerous changes and modifications can be made to it without To leave the scope of the invention, as shown in the appended Claims is defined.
Beispielsweise
enthält die Mischvorrichtung
Im
Fall von mehr als zwei Kammern
Des
Weiteren muss die Abgaseinlassöffnung
ZITATE ENTHALTEN IN DER BESCHREIBUNGQUOTES INCLUDE IN THE DESCRIPTION
Diese Liste der vom Anmelder aufgeführten Dokumente wurde automatisiert erzeugt und ist ausschließlich zur besseren Information des Lesers aufgenommen. Die Liste ist nicht Bestandteil der deutschen Patent- bzw. Gebrauchsmusteranmeldung. Das DPMA übernimmt keinerlei Haftung für etwaige Fehler oder Auslassungen.This list The documents listed by the applicant have been automated generated and is solely for better information recorded by the reader. The list is not part of the German Patent or utility model application. The DPMA takes over no liability for any errors or omissions.
Zitierte PatentliteraturCited patent literature
- - DE 19910781 A1 [0004] DE 19910781 A1 [0004]
- - DE 19636806 A1 [0004, 0004] - DE 19636806 A1 [0004, 0004]
- - DE 19914535 A1 [0004, 0004] - DE 19914535 A1 [0004, 0004]
- - EP 0857870 A2 [0004, 0004] EP 0857870 A2 [0004, 0004]
- - US 7028680 B2 [0005] US 7028680 B2 [0005]
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007035556A DE102007035556A1 (en) | 2007-07-28 | 2007-07-28 | Mixing apparatus for adding exhaust gas recirculation flow into charge air flow of internal-combustion engine, has connecting tube running transverse through passage channel and connecting inlet opening with one of chambers |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007035556A DE102007035556A1 (en) | 2007-07-28 | 2007-07-28 | Mixing apparatus for adding exhaust gas recirculation flow into charge air flow of internal-combustion engine, has connecting tube running transverse through passage channel and connecting inlet opening with one of chambers |
Publications (1)
Publication Number | Publication Date |
---|---|
DE102007035556A1 true DE102007035556A1 (en) | 2009-01-29 |
Family
ID=40157399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102007035556A Withdrawn DE102007035556A1 (en) | 2007-07-28 | 2007-07-28 | Mixing apparatus for adding exhaust gas recirculation flow into charge air flow of internal-combustion engine, has connecting tube running transverse through passage channel and connecting inlet opening with one of chambers |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE102007035556A1 (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009020618A1 (en) | 2009-05-09 | 2010-11-11 | Daimler Ag | Apparatus for mixing exhaust gas return flow in charge air flow of internal-combustion engine, has fresh air path with outer tube wall designed in sections as inner wall of chamber, and diverting opening with connecting piece or flange |
EP2255867A1 (en) * | 2009-05-27 | 2010-12-01 | Mark Iv Systemes Moteurs (Sas) | Intake distributor provided with a device for injecting and diffusing gaseous fluid |
CN102748169A (en) * | 2012-07-05 | 2012-10-24 | 东风汽车有限公司 | Mixing device for Exhaust Gas Recirculation (EGR) of vehicle engine |
CN103742302A (en) * | 2013-12-31 | 2014-04-23 | 广西玉柴机器股份有限公司 | Egr mixer |
US8757133B2 (en) * | 2012-08-27 | 2014-06-24 | Cummins Intellectual Property, Inc. | Gaseous fuel and intake air mixer for internal combustion engine |
EP2746563A1 (en) * | 2012-12-18 | 2014-06-25 | Deere & Company | An exhaust gas recirculation mixer |
CN103912410A (en) * | 2013-01-09 | 2014-07-09 | 广西玉柴机器股份有限公司 | ERG mixer of dual-gas pickup structure |
WO2014107126A1 (en) * | 2013-01-04 | 2014-07-10 | Scania Cv Ab | Arrangement for recirculation of exhausts at an internal combustion engine |
US8925529B2 (en) | 2010-07-23 | 2015-01-06 | Daf Trucks N.V. | Device for mixing exhaust gas with fresh air to be returned to a combustion engine |
DE102014214591A1 (en) * | 2014-07-24 | 2016-01-28 | Mahle International Gmbh | Intake module with integrated exhaust gas recirculation for an internal combustion engine |
US20160090949A1 (en) * | 2014-09-30 | 2016-03-31 | Kubota Corporation | Intake manifold of multicylinder engine |
EP3067547A1 (en) * | 2015-03-11 | 2016-09-14 | Renault S.A.S. | Turbocharger input connector with egr gas diffuser |
CN111577494A (en) * | 2020-05-15 | 2020-08-25 | 浙江博弈科技股份有限公司 | Intake manifold with waste gas inlet hole |
Citations (5)
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---|---|---|---|---|
DE19636806A1 (en) | 1996-09-11 | 1998-03-12 | Pierburg Ag | Exhaust gas recirculation control valve for internal combustion engine |
EP0857870A2 (en) | 1997-02-11 | 1998-08-12 | C.R.F. Società Consortile per Azioni | Internal combustion diesel engine with exhaust gases re-circulation, provided with a device for mixing the re-circulation gases |
DE19910781A1 (en) | 1999-03-11 | 2000-09-14 | Mahle Filtersysteme Gmbh | Piston engine for motor vehicles with forced mixing of gases due to feeding hot exhaust gases into relatively cool fresh air, for low gas mixture temperature |
DE19914535A1 (en) | 1999-03-31 | 2000-10-05 | Bayerische Motoren Werke Ag | Device for controlled exhaust gas recirculation in an air supply device of an internal combustion engine |
US7028680B2 (en) | 2004-09-21 | 2006-04-18 | International Engine Intellectual Property Company, Llc | Two stage mixing system for exhaust gas recirculation (EGR) |
-
2007
- 2007-07-28 DE DE102007035556A patent/DE102007035556A1/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19636806A1 (en) | 1996-09-11 | 1998-03-12 | Pierburg Ag | Exhaust gas recirculation control valve for internal combustion engine |
EP0857870A2 (en) | 1997-02-11 | 1998-08-12 | C.R.F. Società Consortile per Azioni | Internal combustion diesel engine with exhaust gases re-circulation, provided with a device for mixing the re-circulation gases |
DE19910781A1 (en) | 1999-03-11 | 2000-09-14 | Mahle Filtersysteme Gmbh | Piston engine for motor vehicles with forced mixing of gases due to feeding hot exhaust gases into relatively cool fresh air, for low gas mixture temperature |
DE19914535A1 (en) | 1999-03-31 | 2000-10-05 | Bayerische Motoren Werke Ag | Device for controlled exhaust gas recirculation in an air supply device of an internal combustion engine |
US7028680B2 (en) | 2004-09-21 | 2006-04-18 | International Engine Intellectual Property Company, Llc | Two stage mixing system for exhaust gas recirculation (EGR) |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009020618A1 (en) | 2009-05-09 | 2010-11-11 | Daimler Ag | Apparatus for mixing exhaust gas return flow in charge air flow of internal-combustion engine, has fresh air path with outer tube wall designed in sections as inner wall of chamber, and diverting opening with connecting piece or flange |
EP2255867A1 (en) * | 2009-05-27 | 2010-12-01 | Mark Iv Systemes Moteurs (Sas) | Intake distributor provided with a device for injecting and diffusing gaseous fluid |
US8925529B2 (en) | 2010-07-23 | 2015-01-06 | Daf Trucks N.V. | Device for mixing exhaust gas with fresh air to be returned to a combustion engine |
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