DE102007030464A1 - Suction tube for an internal combustion engine - Google Patents

Suction tube for an internal combustion engine Download PDF

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Publication number
DE102007030464A1
DE102007030464A1 DE102007030464A DE102007030464A DE102007030464A1 DE 102007030464 A1 DE102007030464 A1 DE 102007030464A1 DE 102007030464 A DE102007030464 A DE 102007030464A DE 102007030464 A DE102007030464 A DE 102007030464A DE 102007030464 A1 DE102007030464 A1 DE 102007030464A1
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DE
Germany
Prior art keywords
suction tube
water
charge air
air cooler
tube according
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.)
Withdrawn
Application number
DE102007030464A
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German (de)
Inventor
Michael Deneke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Volkswagen AG
Original Assignee
Volkswagen AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Volkswagen AG filed Critical Volkswagen AG
Priority to DE102007030464A priority Critical patent/DE102007030464A1/en
Priority to PCT/EP2008/004346 priority patent/WO2009003562A1/en
Priority to EP08758916A priority patent/EP2171251A1/en
Publication of DE102007030464A1 publication Critical patent/DE102007030464A1/en
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04—Cooling of air intake supply
    • F02B29/045—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly
    • F02B29/0462—Liquid cooled heat exchangers
    • 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
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04—Cooling of air intake supply
    • F02B29/045—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly
    • F02B29/0475—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly the intake air cooler being combined with another device, e.g. heater, valve, compressor, filter or EGR cooler, or being assembled on a special engine location
    • 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
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10268—Heating, cooling or thermal insulating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
    • F28D2021/0082—Charged air coolers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/06—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits having a single U-bend
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/16—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2280/00—Mounting arrangements; Arrangements for facilitating assembling or disassembling of heat exchanger parts
    • F28F2280/02—Removable elements
    • 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)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

Die Erfindung betrifft ein Saugrohr für eine Brennkraftmaschine, insbesondere Ottomotor, insbesondere eines Kraftfahrzeugs, mit einem im Saugrohr angeordneten Wasserladeluftkühler (14), welcher an seinen gegenüberliegenden Enden Wasserkästen (12, 18) aufweist. Hierbei ist wenigstens einer der Wasserkästen (12) als integraler Bestandteil des Saugrohres ausgebildet, wobei der Wasserladeluftkühler (14) als Kühlernetz ausgebildet ist, dessen Gehäuse vollständig von Teilen des Saugrohres ausgebildet ist.The invention relates to a suction pipe for an internal combustion engine, in particular gasoline engine, in particular of a motor vehicle, having a water charge air cooler (14) arranged in the intake manifold, which has water boxes (12, 18) at its opposite ends. Here, at least one of the water boxes (12) is formed as an integral part of the suction tube, wherein the water charge air cooler (14) is designed as a radiator network, the housing is formed entirely of parts of the suction tube.

Description

Die Erfindung betrifft ein Saugrohr für eine Brennkraftmaschine, insbesondere Ottomotor, insbesondere eines Kraftfahrzeugs, mit einem im Saugrohr angeordneten Wasserladeluftkühler, welcher an seinen gegenüberliegenden Enden Wasserkästen aufweist, gemäß dem Oberbegriff des Patentanspruchs 1.The The invention relates to a suction pipe for an internal combustion engine, in particular gasoline engine, in particular of a motor vehicle, with a arranged in the intake manifold water charge air cooler, which has water boxes at its opposite ends, according to the preamble of claim 1.

Aus der DE 42 11 588 A1 ist eine Brennkraftmaschine bekannt, bei der ein Ladeluftkühler mit Wasserkühlung in einem Saugrohr der Brennkraftmaschine angeordnet ist.From the DE 42 11 588 A1 an internal combustion engine is known in which a charge air cooler with water cooling in a suction pipe of the internal combustion engine is arranged.

Aus der JP 2003-97277 ist eine Lufteinlassvorrichtung für eine Brennkraftmaschine bekannt, bei der ein Lader und ein Saugrohr zu einer kompakten Einheit zusammengefasst sind. In dem Saugrohr ist ein Wasser gekühlter Wärmetauscher angeordnet, der ein eigenes Gehäuse und eigene Wasserkästen aufweist.From the JP 2003-97277 An air intake device for an internal combustion engine is known, in which a loader and a suction tube are combined to form a compact unit. In the suction pipe, a water cooled heat exchanger is arranged, which has its own housing and its own water boxes.

Aus der US 3 881 455 ist eine aufgeladene Brennkraftmaschine mit einem Ladeluftkühler bekannt. Der Ladeluftkühler ist in einem Saugrohr angeordnet und umfasst einen herausnehmbaren Kern mit Stützplatten und Kühlblechen. Der Umfang der Stützplatten und der Kühlbleche ist derart ausgebildet, dass dieser Umfang dem Querschnitt der Öffnung eines Kernträgergehäuses des Saugrohres entspricht. Die Enden des Kerns sind abgedichtet, um longitudinale Kühlkanäle im Kern zur Verfügung zu stellen. Das Saugrohr weist eine ringförmige Nut auf, in der eine Dichtung angeordnet ist. An diese Dichtung stößt ein Ende des Kerns mit seinem Umfang an, so dass an diesem Ende eine Kammer für das Kühlfluid abgedichtet ist.From the US 3,881,455 is a supercharged internal combustion engine with a charge air cooler known. The charge air cooler is arranged in a suction tube and comprises a removable core with support plates and cooling plates. The circumference of the support plates and the cooling plates is formed such that this circumference corresponds to the cross section of the opening of a core carrier housing of the suction tube. The ends of the core are sealed to provide longitudinal cooling channels in the core. The suction tube has an annular groove in which a seal is arranged. At this seal abuts one end of the core with its circumference, so that at this end a chamber for the cooling fluid is sealed.

Der Erfindung liegt die Aufgabe zugrunde, ein Saugrohr der o. g. Art hinsichtlich Kosten und Montageaufwand zu verbessernOf the Invention is based on the object, a suction pipe o. G. kind in terms of cost and installation effort to improve

Diese Aufgabe wird erfindungsgemäß durch ein Saugrohr der o. g. Art mit den in Anspruch 1 gekennzeichneten Merkmalen gelöst. Vorteilhafte Ausgestaltungen der Erfindung sind in den weiteren Ansprüchen beschrieben.These The object is achieved by a suction tube the o. g. Art solved with the features characterized in claim 1. Advantageous embodiments of the invention are in the other Claims described.

Dazu ist es bei einem Saugrohr der o. g. Art erfindungsgemäß vorgesehen, dass wenigstens einer der Wasserkästen als integraler Bestandteil des Saugrohres ausgebildet ist, wobei der Wasserladeluftkühler als Kühlernetz ausgebildet ist, dessen Gehäuse vollständig von Teilen des Saugrohres ausgebildet ist.To it is at a suction pipe of o. g. Art provided according to the invention, that at least one of the water boxes as an integral part the suction tube is formed, wherein the water charge air cooler is designed as a radiator network whose housing is completely formed by parts of the suction tube.

Dies hat den Vorteil, dass der Wasserladeluftkühler selbst kein Gehäuse und keinen Wasserkasten mehr benötigt, sondern das Gehäuse in das Saugrohr integriert ist, so dass die Herstellungskosten für den Ladeluftkühler reduziert und die Montage vereinfacht ist. Dies erlaubt einen einfachen Übergang vom gelöteten Aluplattenkühler auf kostengünstige gesteckte Rohrkühler. Lötstutzen von herkömmlichen Wasserladeluftkühlern können entfallen, was eine zusätzliche Kostenreduktion bedingt.This has the advantage that the water charge air cooler itself no Housing and no more water tank needed, but the housing is integrated into the intake manifold, so that the manufacturing cost of the intercooler reduced and the assembly is simplified. This allows an easy transition from the soldered aluminum plate cooler to cost-effective inserted tube coolers. Lötstutzen of conventional Water charge air coolers can be omitted, which is a additional cost reduction.

Beispielsweise ist das Kühlernetz als gestecktes Netz mit integrierten Dichtelementen, als gelötetes Netz mit vormontierten Dichtelementen oder in Form eines Rohrkühlers ausgebildet. Die Dichtelemente sind beispielsweise am gelöteten Netz oder am Saugrohr oder am Wasserladeluftkühler (14) vormontiert.For example, the radiator network is designed as a plugged network with integrated sealing elements, as a soldered network with pre-assembled sealing elements or in the form of a tube cooler. The sealing elements are, for example, on the brazed net or on the intake manifold or on the water charge air cooler ( 14 ) pre-assembled.

In einer bevorzugten Ausführungsform ist der Wasserladeluftkühler in Form eines Rohrkühlers ausgebildet.In A preferred embodiment is the water charge air cooler formed in the form of a tube cooler.

Zum Einschieben des Wasserladeluftkühlers in das Saugrohr weist das Gehäuse des Saugrohres eine von einem Verschlussdeckel verschließbare Öffnung auf, wobei bevorzugt wenigstens ein Wasseranschlussstutzen einstückig mit dem Verschlussdeckel ausgebildet ist und optional der Verschlussdeckel derart ausgebildet ist, dass dieser einen Wasserkasten ausbildet. Der Verschlussdeckel ist mit dem Gehäuse des Saugrohres beispielsweise mittels einer Schraubverbindung, einer Clipverbindung oder einer Schweißverbindung verbunden.To the Insertion of the water charge air cooler points in the intake manifold the housing of the suction tube one of a cap closable opening, wherein preferably at least a water connection piece integral with the cap is formed and optionally formed the closure lid such is that this is a water tank training. The cap is with the housing of the suction pipe, for example by means a screw connection, a clip connection or a welded connection connected.

Zweckmäßigerweise ist an einem dem Verschlussdeckel zugewandten Ende des Wasserladeluftkühlers eine Dichtung derart vorgesehen, dass diese Dichtung den vom Verschlussdeckel ausgebildeten Wasserkasten gegen einen Innenraum des Saugrohres abdichtet. Diese Dichtung ist beispielsweise als Radialdichtung und/oder Axialdichtung ausgebildet.Conveniently, is at a closure lid facing the end of the water charge air cooler a seal provided such that this seal from the closure lid trained water box against an interior of the suction pipe seals. This seal is for example as a radial seal and / or axial seal formed.

In einer besonders bevorzugten Ausführungsform ist der in das Saugrohrgehäuse integrierte Wasserkasten an einem dem Verschlussdeckel gegenüberliegenden Ende des Wasserladeluftkühlers angeordnet, wobei bevorzugt an dem dem Verschlussdeckel gegenüberliegenden Ende des Wasserladeluftkühlers eine Dichtung derart vorgesehen ist, dass diese Dichtung den vom Saugrohrgehäuse ausgebildeten Wasserkasten gegen einen Innenraum des Saugrohres abdichtet. Diese Dichtung ist beispielsweise als Radialdichtung und/oder Axialdichtung ausgebildet.In In a particularly preferred embodiment, the in the intake manifold housing integrated water tank on a the Closure cover opposite end of the water charge air cooler arranged, wherein preferably at the closure lid opposite End of the water charge air cooler, a seal is provided such that this seal formed by the intake manifold housing Water tank seals against an interior of the suction pipe. These Seal is for example as a radial seal and / or axial seal educated.

In einer bevorzugten Ausführungsform sind der Wasserladeluftkühler und das Saugrohrgehäuse derart ausgebildet, dass in dem Wasserladeluftkühler ein Strömungsweg für Kühlwasser U-förmig oder I-förmig verläuft.In In a preferred embodiment, the water charge air cooler and the intake manifold housing is formed such that in the Water charge air cooler a flow path for Cooling water is U-shaped or I-shaped.

Die Erfindung wird im Folgenden anhand der Zeichnung näher erläutert. Diese zeigt inThe The invention will be explained in more detail below with reference to the drawing explained. This shows in

1 eine bevorzugte Ausführungsform eines erfindungsgemäßen Saugrohres in Schnittansicht und 1 a preferred embodiment of a suction tube according to the invention in sectional view and

2 das Saugrohr gemäß 1 in geschnittener Explosionsdarstellung. 2 the suction pipe according to 1 in a cut exploded view.

Die in 1 und 2 dargestellte, bevorzugte Ausführungsform eines erfindungsgemäßen Saugrohres umfasst ein Saugrohrgehäuse 10 mit einem Lufteintritt 11, wobei in dem Saugrohrgehäuse 10 einstückig ein erster Wasserkasten 12 für einen in einem Innenraum des Saugrohres angeordneten Wasserladeluftkühler 14 ausgebildet ist. In dem Saugrohrgehäuse 10 ist eine von einem Verschlussdeckel 16 verschließbare Öffnung ausgebildet. Der Wasserladeluftkühler 14 und diese vom Verschlussdeckel 16 verschließbare Öffnung sind derart ausgebildet, dass der Wasserladeluftkühler 14 durch diese Öffnung in den Innenraum des Saugrohres eingeschoben werden kann.In the 1 and 2 illustrated, preferred embodiment of a suction tube according to the invention comprises an intake manifold 10 with an air intake 11 , wherein in the intake manifold housing 10 in one piece a first water tank 12 for a water charge air cooler arranged in an interior of the intake manifold 14 is trained. In the intake manifold housing 10 is one of a cap 16 closable opening formed. The water charge air cooler 14 and these from the cap 16 closable opening are formed such that the water charge air cooler 14 can be inserted through this opening in the interior of the suction tube.

Der Wasserladeluftkühler 14 ist ohne eigenes Gehäuse ausgebildet, wobei das Saugrohrgehäuse 10 derart ausgebildet ist, dass es bei in das Saugrohr eingeschobenem Wasserladeluftkühler 14 alle für diesen notwendigen Gehäuseteile ausbildet.The water charge air cooler 14 is designed without its own housing, the intake manifold housing 10 is formed such that it is inserted when inserted into the intake manifold water charge air cooler 14 all forms necessary for this housing parts.

Der Verschlussdeckel 16 ist derart ausgebildet, dass er zusammen mit dem Saugrohrgehäuse 10 einen zweiten Wasserkasten 18 für den Wasserladeluftkühler 14 ausbildet. Weiterhin sind am Verschlussdeckel 16 Anschlussstutzen 17 zum Zu- und Abführen von den Wasserladeluftkühler 14 durchströmendem Kühlwasser angeordnet, die bevorzugt einstückig mit dem Verschlussdeckel 16 ausgebildet und insbesondere angespritzt sind.The cap 16 is formed such that it together with the intake manifold housing 10 a second water box 18 for the water charge air cooler 14 formed. Furthermore, the closure lid 16 spigot 17 for feeding and discharging from the water charge air cooler 14 arranged through flowing cooling water, which preferably integrally with the closure lid 16 are formed and in particular molded.

An gegenüberliegenden Enden des Wasserladeluftkühlers 14 sind Dichtelemente 20, 22 angeordnet, welche radial und/oder axial die beiden Wasserkästen 12, 18 gegen einen Innenraum das Saugrohres abdichten.At opposite ends of the water charge air cooler 14 are sealing elements 20 . 22 arranged, which radially and / or axially the two water boxes 12 . 18 seal against an interior of the suction tube.

Der Wasserladeluftkühler 14 ist auf ein Kühlernetz ohne eigenes Gehäuse reduziert. Dieses Kühlernetz ist beispielsweise als gestecktes Netz mit integrierten Dichtelementen (Röhrenkühler), als gelötetes Netz mit vormontierten Dichtelementen (Röhrenkühler) oder als gelöteter Plattenkühler ausgebildet. Derjenige Wasserkasten 12, welcher das den Wasserladeluftkühler 14 durchströmende Kühlwasser umlenkt und zurück in das Kühlernetz führt ist einstückig mit dem Saugrohrgehäuse 10 ausgebildet.The water charge air cooler 14 is reduced to a cooler network without its own housing. This radiator network is designed for example as a plugged network with integrated sealing elements (tube radiator), as a soldered network with pre-assembled sealing elements (tube radiator) or as a brazed plate cooler. The water tank 12 , which is the water charge air cooler 14 deflects cooling water flowing through and back into the radiator network is integral with the intake manifold housing 10 educated.

In einer alternativen, nicht dargestellten Ausführungsform erfolgt statt der U-förmigen Durchströmung des Wasserladeluftkühlers eine I-förmige Durchströmung. In diesem Fall erfolgt in dem ersten Wasserkasten 12 keine Umlenkung sondern das Wasser durchströmt den Wasserladeluftkühler sowie den ersten Wasserkasten 12 quer. Die Wasseranschlüsse 17 können alternativ auch am einstückig mit dem Saugrohrgehäuse 10 ausgebildeten ersten Wasserkasten 12 oder alternativ ein Wasseranschluss 17 am ersten Wasserkasten 12 und der entsprechend andere Wasseranschluss 17 am zweiten Wasserkasten 18 angeordnet sein.In an alternative embodiment, not shown, an I-shaped flow takes place instead of the U-shaped flow through the water charge air cooler. In this case, takes place in the first water tank 12 no diversion but the water flows through the water charge air cooler and the first water tank 12 transversely. The water connections 17 Alternatively, they can also be integrated with the intake manifold housing 10 trained first water tank 12 or alternatively a water connection 17 at the first water box 12 and the corresponding other water connection 17 at the second water box 18 be arranged.

Wie aus 2 ersichtlich, erfolgt die Montage des Wasserladeluftkühlers 14 in Pfeilrichtung 24. d. h. der Wasserladeluftkühler 14 wird in Pfeilrichtung 24 in das Saugrohrgehäuse 10 eingeschoben, wobei die Dichtelemente 20, 22 entsprechend angeordnet werden. Anschließend wird der Verschlussdeckel 16 angebracht. Mittels Verschraubungen 26 werden Wasserladeluftkühler 14 und Verschlussdeckel 16 am Saugrohrgehäuse 10 befestigt.How out 2 can be seen, the assembly of the water charge air cooler takes place 14 in the direction of the arrow 24 , ie the water charge air cooler 14 becomes in the direction of the arrow 24 in the intake manifold housing 10 inserted, wherein the sealing elements 20 . 22 be arranged accordingly. Subsequently, the closure lid 16 appropriate. By means of fittings 26 become water charge air coolers 14 and cap 16 at the intake manifold housing 10 attached.

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 4211588 A1 [0002] - DE 4211588 A1 [0002]
  • - JP 2003-97277 [0003] - JP 2003-97277 [0003]
  • - US 3881455 [0004] US 3881455 [0004]

Claims (17)

Saugrohr für eine Brennkraftmaschine, insbesondere Ottomotor, insbesondere eines Kraftfahrzeugs, mit einem im Saugrohr angeordneten Wasserladeluftkühler (14), welcher an seinen gegenüberliegenden Enden Wasserkästen (12, 18) aufweist, dadurch gekennzeichnet, dass wenigstens einer der Wasserkästen (12) als integraler Bestandteil des Saugrohres ausgebildet ist, wobei der Wasserladeluftkühler (14) als Kühlernetz ausgebildet ist, dessen Gehäuse vollständig von Teilen des Saugrohres ausgebildet ist.Suction pipe for an internal combustion engine, in particular gasoline engine, in particular of a motor vehicle, with a water charge air cooler arranged in the intake pipe ( 14 ), which at its opposite ends water boxes ( 12 . 18 ), characterized in that at least one of the water boxes ( 12 ) is formed as an integral part of the suction tube, wherein the water charge air cooler ( 14 ) is designed as a radiator network, the housing is completely formed of parts of the suction tube. Saugrohr nach Anspruch 1, dadurch gekennzeichnet, dass das Kühlernetz als gestecktes Netz mit integrierten Dichtelementen ausgebildet ist.Suction tube according to claim 1, characterized in that that the radiator network is integrated as a plugged network Is formed sealing elements. Saugrohr nach Anspruch 1, dadurch gekennzeichnet, dass das Kühlernetz als gelötetes Netz ausgebildet ist.Suction tube according to claim 1, characterized in that that the radiator network is formed as a soldered network is. Saugrohr nach Anspruch 3, dadurch gekennzeichnet, dass Netz Dichtelemente aufweist, welche am gelöteten Netz oder am Saugrohr oder am Wasserladeluftkühler (14) vormontiert sindSuction tube according to claim 3, characterized in that the network has sealing elements which are connected to the brazed net or to the intake manifold or to the water charge air cooler ( 14 ) are pre-assembled Saugrohr nach Anspruch 1, dadurch gekennzeichnet, dass das Kühlernetz als Plattenkühler ausgebildet ist.Suction tube according to claim 1, characterized in that that the radiator network formed as a plate cooler is. Saugrohr nach wenigstens einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Wasserladeluftkühler (14) in Form eines Rohrkühlers ausgebildet ist.Intake manifold according to at least one of the preceding claims, characterized in that the water charge air cooler ( 14 ) is formed in the form of a tube cooler. Saugrohr nach wenigstens einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass das Gehäuse (10) des Saugrohres eine von einem Verschlussdeckel (16) verschließbare Öffnung zum Einschieben des Wasserladeluftkühlers (14) in das Saugrohr aufweist.Suction tube according to at least one of the preceding claims, characterized in that the housing ( 10 ) of the suction tube one of a closure cap ( 16 ) closable opening for inserting the water charge air cooler ( 14 ) in the suction pipe. Saugrohr nach Anspruch 7, dadurch gekennzeichnet, dass wenigstens ein Wasseranschlussstutzen (17) einstückig mit dem Verschlussdeckel (14) ausgebildet ist.Suction tube according to claim 7, characterized in that at least one water connection piece ( 17 ) in one piece with the closure lid ( 14 ) is trained. Saugrohr nach Anspruch 7 oder 8, dadurch gekennzeichnet, dass wenigstens ein Wasseranschlussstutzen (17) einstückig mit dem Saugrohr ausgebildet ist.Suction tube according to claim 7 or 8, characterized in that at least one water connection piece ( 17 ) is integrally formed with the suction pipe. Saugrohr nach einem der Ansprüche 7 bis 9, dadurch gekennzeichnet, dass der Verschlussdeckel (16) derart ausgebildet ist, dass dieser einen Wasserkasten (18) ausbildet.Suction tube according to one of claims 7 to 9, characterized in that the closure lid ( 16 ) is designed such that this a water tank ( 18 ) trains. Saugrohr nach Anspruch 10, dadurch gekennzeichnet, dass an einem dem Verschlussdeckel (16) zugewandten Ende des Wasserladeluftkühlers (14) eine Dichtung (20) derart vorgesehen ist, dass diese Dichtung (20) den vom Verschlussdeckel (16) ausgebildeten Wasserkasten (18) gegen einen Innenraum des Saugrohres abdichtet.Suction tube according to claim 10, characterized in that on one of the closure lid ( 16 ) facing end of the water charge air cooler ( 14 ) a seal ( 20 ) is provided such that this seal ( 20 ) from the closure lid ( 16 ) formed water box ( 18 ) seals against an interior of the suction tube. Saugrohr nach Anspruch 11, dadurch gekennzeichnet, dass die Dichtung (20) als Radialdichtung und/oder Axialdichtung ausgebildet ist.Suction tube according to claim 11, characterized in that the seal ( 20 ) is designed as a radial seal and / or axial seal. Saugrohr nach wenigstens einem der Ansprüche 7 bis 12, dadurch gekennzeichnet, dass der Verschlussdeckel (16) mit dem Gehäuse (10) des Saugrohres mittels einer Schraubverbindung (26), einer Clipverbindung oder einer Schweißverbindung verbunden ist.Suction tube according to at least one of claims 7 to 12, characterized in that the closure lid ( 16 ) with the housing ( 10 ) of the suction tube by means of a screw connection ( 26 ), a clip connection or a welded joint. Saugrohr nach wenigstens einem der Ansprüche 7 bis 13, dadurch gekennzeichnet, dass der in das Saugrohrgehäuse (10) integrierte Wasserkasten (12) an einem dem Verschlussdeckel (16) gegenüberliegenden Ende des Wasserladeluftkühlers (14) angeordnet ist.Suction tube according to at least one of claims 7 to 13, characterized in that in the intake manifold housing ( 10 ) integrated water tank ( 12 ) on a closure lid ( 16 ) opposite end of the water charge air cooler ( 14 ) is arranged. Saugrohr nach Anspruch 14, dadurch gekennzeichnet, dass an dem dem Verschlussdeckel (16) gegenüberliegenden Ende des Wasserladeluftkühlers (14) eine Dichtung (22) derart vorgesehen ist, dass diese Dichtung (22) den vom Saugrohrgehäuse (10) ausgebildeten Wasserkasten (12) gegen einen Innenraum des Saugrohres abdichtet.Suction tube according to claim 14, characterized in that on the closure lid ( 16 ) opposite end of the water charge air cooler ( 14 ) a seal ( 22 ) is provided such that this seal ( 22 ) from the intake manifold ( 10 ) formed water box ( 12 ) seals against an interior of the suction tube. Saugrohr nach Anspruch 15, dadurch gekennzeichnet, dass die Dichtung (22) als Radialdichtung und/oder Axialdichtung ausgebildet ist.Suction tube according to claim 15, characterized in that the seal ( 22 ) is designed as a radial seal and / or axial seal. Saugrohr nach wenigstens einem der vorhergehenden Ansprüche, dadurch gekennzeichnet, dass der Wasserladeluftkühler (14) und das Saugrohrgehäuse (10) derart ausgebildet sind, dass in dem Wasserladeluftkühler (14) ein Strömungsweg für Kühlwasser U-förmig oder I-förmig verläuft.Intake manifold according to at least one of the preceding claims, characterized in that the water charge air cooler ( 14 ) and the intake manifold housing ( 10 ) are formed such that in the water charge air cooler ( 14 ) is a flow path for cooling water U-shaped or I-shaped.
DE102007030464A 2007-06-29 2007-06-29 Suction tube for an internal combustion engine Withdrawn DE102007030464A1 (en)

Priority Applications (3)

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DE102007030464A DE102007030464A1 (en) 2007-06-29 2007-06-29 Suction tube for an internal combustion engine
PCT/EP2008/004346 WO2009003562A1 (en) 2007-06-29 2008-05-31 Intake pipe for an internal combustion engine
EP08758916A EP2171251A1 (en) 2007-06-29 2008-05-31 Intake pipe for an internal combustion engine

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DE102007030464A DE102007030464A1 (en) 2007-06-29 2007-06-29 Suction tube for an internal combustion engine

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DE (1) DE102007030464A1 (en)
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JP2013147952A (en) * 2012-01-17 2013-08-01 Mazda Motor Corp Intake device of engine
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CN104373196A (en) * 2014-08-02 2015-02-25 安徽天利动力股份有限公司 Novel intercooler connecting structure
EP3073088A1 (en) * 2015-03-24 2016-09-28 Caterpillar Motoren GmbH & Co. KG Housing element for air cooler
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CN114008312A (en) * 2019-06-21 2022-02-01 日产自动车株式会社 Heat exchange device
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