EP1548245A2 - Collecteur d'échappement - Google Patents

Collecteur d'échappement Download PDF

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Publication number
EP1548245A2
EP1548245A2 EP04027814A EP04027814A EP1548245A2 EP 1548245 A2 EP1548245 A2 EP 1548245A2 EP 04027814 A EP04027814 A EP 04027814A EP 04027814 A EP04027814 A EP 04027814A EP 1548245 A2 EP1548245 A2 EP 1548245A2
Authority
EP
European Patent Office
Prior art keywords
shell
manifold
exhaust
exhaust manifold
cylinder
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Withdrawn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
EP04027814A
Other languages
German (de)
English (en)
Other versions
EP1548245A3 (fr
Inventor
Wilfried Bien
Pierre Bonny
Markus Brown
Thomas Hülsberg
Uwe KLÜSSMANN
Norbert Kreutzig
Holger Nuhn
Ralf Pünjer
Olav Reinhardt
Thorsten Sternal
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.)
Mercedes Benz Group AG
Original Assignee
DaimlerChrysler 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 DaimlerChrysler AG filed Critical DaimlerChrysler AG
Publication of EP1548245A2 publication Critical patent/EP1548245A2/fr
Publication of EP1548245A3 publication Critical patent/EP1548245A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1872—Construction facilitating manufacture, assembly, or disassembly the assembly using stamp-formed parts or otherwise deformed sheet-metal

Definitions

  • the invention relates to an exhaust manifold for connection an exhaust with at least one cylinder of an internal combustion engine and a shell manifold as at least one component an exhaust manifold.
  • Exhaust manifolds are used in motor vehicles Internal combustion engines of the discharge of exhaust gases, which in a Combustion in cylinders of internal combustion engines arise. These exhaust manifolds are usually designed tube-like and can be divided into pipe strings in different ways or be branched.
  • the exhaust manifolds usually have one of a number the cylinder of the engine corresponding number Inlets, each of these inlets with a respective Cylinder, for example via a flange as a connector, connected is.
  • the with the cylinders of the internal combustion engine connected inlets of such an exhaust manifold are fastened in a so-called main strand or collection strand. Starting from this main strand can be a corresponding Outlet connected to the exhaust via a flange be.
  • the resulting in the cylinders exhaust gases are accordingly via the outlets connected to the cylinders, the main branch and the outlet leading away from the main branch in derived the exhaust.
  • the exhaust manifold according to the invention for connecting an exhaust with at least one cylinder of an internal combustion engine has at least one shell manifold, wherein the at least a shell manifold of at least two by mechanical Molded together assembled shell molds is. It is provided that the at least one Shell manifold has at least one inlet. Of the Shell manifold of the exhaust manifold according to the invention is so formed such that the at least one inlet in the at least one cylinder opens. Thus, a special compact design of at least one shell manifold or realized the exhaust manifold.
  • the at least one Shell manifold thus has a particularly high stability on. Due to this construction can on pipe pieces, as they For example, in the document DE 199 28 276 C2 are required, be waived. Such Minimization of individual parts causes, for example, a Optimization of the production of the exhaust manifold.
  • the at least one inlet of the at least one Shell manifold of the exhaust manifold according to the invention can arranged over one on the at least one cylinder Flange attached to the cylinder. It can the at least one inlet of the at least one shell manifold be attached to the flange by welding. A in particular gas-tight attachment of the at least one Shell manifold on the flange is also above each other to provide appropriate connection. The flange in turn, it is preferably attached gas-tight to the cylinder.
  • the mechanical form closure can be achieved by clamping, riveting, Clipping, pressing, crimping, folding or by other suitable mechanical joining measures are realized, in which the Both shell molds are connected to each other.
  • Adjacent adjacent edges of two shell molds For example, they can be meandering or zigzag-shaped be. Such trained edges can thus due their structuring intertwined, what the invention provided positive connection additional Gives support.
  • the two shell molds are made after mechanical Positive locking when needed advantageously load adapted in some areas by means of resistance welding or Resistance soldering connected.
  • resistance welding or Resistance soldering connected.
  • all thermal, electronic as well as thermoelectronic joining measures leading to Connecting two components made of metal are suitable for Application come.
  • This connection can be through the Fügeolinookie punctiform but also partially seam-shaped be educated. This measure serves an additional purpose Consolidation of the connection between the two shell molds, the can be realized in a simple and cost-effective manner.
  • the exhaust manifold off two shell manifolds may one of Shell manifold inserted in the other shell manifolds be.
  • the exhaust manifold can be compensated thereby that adjacent shell manifolds through a simple sliding seat be joined together.
  • the exhaust side outlet of the first shell manifold on the pushed the motor-side inlet of the second shell manifold is so that the engine side inlet the exhaust side Enclosure encloses, encompasses or envelops.
  • An advantage of the invention is that the Shell manifold or the exhaust manifold made low can be. With appropriate execution, the number the components compared to known exhaust manifolds be significantly reduced. It can be provided that the exhaust manifold only has a shell manifold. This one shell manifold has one of the number of Cylinder corresponding number of engine-side inlets and an exhaust side outlet. Of course, the Exhaust manifold also from any number of shell manifolds be educated.
  • the shell manifolds may be T-shaped, for example.
  • a Shell manifold as a bent pipe section with only two Openings, so an inlet and an outlet formed.
  • Such a piece of pipe can in turn consist of at least two joined mold shells by mechanical positive locking be composed.
  • the at least one shell manifold as gas-conducting Inner part is formed, which enclosed by an outer shell or is enveloped.
  • the at least one Shell elbow shielded to the outside gas-tight.
  • the shell, which encloses the at least one shell manifold is gas-tight.
  • between the at least one shell manifold and the Outer shell to be an air gap.
  • exhaust manifold is therefore a Air gap insulated exhaust manifold.
  • the shell manifold according to the invention is at least one Component of an exhaust manifold for connecting an exhaust system with at least one cylinder of an internal combustion engine educated.
  • This shell manifold is made of at least two joined together by mechanical positive closure shell molds composed and has at least one inlet on.
  • the shell manifold according to the invention is so formed such that the at least one inlet in the at least one cylinder opens.
  • the invention provides a total of an exhaust manifold, in both under thermal and under mechanical stress dimensional stability is ensured.
  • the exhaust manifold 1 shown schematically in Fig. 1 is composed of three shell manifolds 3, 9, 17.
  • the first Shell manifold 3 has three tubular openings, namely an outlet 6 and two inlets 5, 7.
  • a first inlet 5 is a flange 23 on a first cylinder of a not shown mounted internal combustion engine, so that the Inlet 5 opens directly into this cylinder.
  • Such Attachment may be provided by welding.
  • the outlet 6 of the first shell manifold 3 is at a Exhaust or a catalyst aligned. to Compensation of thermally induced expansions, which in a Operation of the internal combustion engine arise is provided that the outlet 6 in an opening 26 of a flange 25, which is attached to the exhaust or the catalyst, is movably arranged.
  • About another inlet 7 is the first shell manifold 3 with the second shell manifold. 9 connected.
  • This second shell manifold 9 also has a Outlet 13 and two inlets 11, 15 on and it is provided that the inlet 11, for example via a Flange 23 on a second cylinder of the internal combustion engine is attached, so flows into this cylinder.
  • the outlet 13 of the second shell manifold 9 is in the Inlet 7 of the first shell manifold 3 is inserted. This This may allow a cross section or a Diameter of the second shell manifold 9 smaller than a Cross section or diameter of the first shell 3 is. This is between the first shell manifolds 3 and the second shell manifold 9 provided a sliding seat, whereby thermally induced expansions of the shell manifold or the exhaust manifold can be compensated.
  • the second inlet 15 of the second shell manifold 9 is at This version provided with an extension 12.
  • this extension 12 makes it possible to have an outlet 21 of a third shell manifold 17 in the inlet 15 of the second Insert shell manifold 9, so that a sliding seat between the two shell manifolds 9, 17 is provided.
  • the third shell manifold 17 is with an inlet 19 at a third cylinder of the internal combustion engine attached. This attachment can via a flange 23rd take place so that this inlet 19 into the third cylinder empties.
  • each of the three shell manifolds 3, 9, 17 from two mold shells 4, 10, 14, 20, 18, 28 is composed.
  • the lower mold shell 14 In the first shell manifold 3 is adjacent to the upper shell mold 4, the lower mold shell 14 partially visible. These two shell molds 4, 14 are about mechanical shaping joined together, the compound along a Meander-shaped joint seam 2 takes place.
  • the third shell manifold 17 comprises two shell molds 18, 28, the mechanical positive engagement with each other are connected and along a meandering joint seam 16th abut.
  • a lower partial shell 27 with the flanged or to see bent edge 29, in which the three shell manifolds 3, 9, 17 are to be embedded (Fig. 2).
  • this lower partial shell 27 is a second, with respect to the Edge 29 largely mirror-symmetrical design Part shell set, so that the three shell manifolds 3, 9, 17 wrapped in an assembled state of a shell are.
  • Fig. 2 shows the exhaust manifold 1 in an assembled Status.
  • each two shell molds 4, 14, 10, 20, 18, 28 is in this illustration by means of a meander-shaped joint 2 along the first shell manifold 3 between the shell molds 4 and 14, a corresponding joint seam 8 between the shell molds 10 and 20 along the second shell manifold 9 and a corresponding joint seam 16 between the shell molds 18 and 28th along the third shell manifold 17.
  • the lower Form shells 14, 20, 28 are enveloped by a partial shell 27, this sub-shell 27 has a crimped or curved Edge 29 on.
  • FIG. 2 shows how the inlets 5, 11, 19 of the shell manifolds 3, 9, 17 on the flanges 23rd are attached. It is envisaged that these flanges 23 at Cylinders of an internal combustion engine, not shown here are arranged so that the inlets 5, 11, 19 in this Cylinder open.
  • FIG. 3 shows the second shell manifold 9 in a state before the two shell molds 10, 20 connected to each other are.
  • a meandering formed edge 8a of upper shell mold 10 as well as a meandering trained Edge 8b of the lower shell mold 20 shown.
  • the upper mold shell 10 has a motor-side partial inlet 15a on
  • the lower shell mold 20th has a motor-side oriented part inlet 15b.
  • the edges 8a, 8b After connecting the two shell molds 10, 20 by mechanical positive connection to form the second Shell manifold 9 are the edges 8a, 8b to each other and thus forming the joint seam 8.
  • the two exhaust side Partial outlets 13a, 13b form the exhaust-side outlet 13. Accordingly, the two motor-side partial inlets form 15a, 15b, the engine-side inlet 15 of the second Shell manifold 9.
  • Fig. 4 shows a shell manifold 31, which like the shell manifold 9 is formed largely T-shaped.
  • This Shell manifold 31 includes an upper shell mold 32 and a lower mold shell 34, which according to the invention by mechanical Positive locking are joined together. These two shell molds 32, 34 abut each other along the joint seam 30.
  • Of the Shell manifold 31 has an exhaust side outlet 33 and two motor-side inlets 35, 37.
  • the inlet via a flange with a cylinder of an internal combustion engine is connected.
  • Exhaust-side outlet 33 can either in a motor-side Inlet of an adjacently arranged Shell manifold be inserted or it may also be provided be that the exhaust-side outlet 33 into a flange opens, via which the shell manifold 31 connected to an exhaust is.
  • the engine-side inlet 37 has due to the Extension 36 has an enlarged diameter so that it possible is an exhaust side outlet of an adjacent arranged shell manifold in the engine side inlet of the Insert shell manifold 31.
  • Fig. 5 shows an upper mold shell 39 also largely T-shaped shell manifold 38, the one exhaust side outlet 42 and two engine-side inlets 44, 46, wherein the engine-side inlet 44 due the extension 48 a larger diameter than the exhaust side outlet 42 has.
  • the upper mold shell 39 has a beaded edge 40 at a suitably trained edge of the lower Form shell 41 is to create.
  • the two shell molds 39, 41 via mechanical Mated form fit. It can be provided that the two shell molds 39, 41 along the edge pointwise welded, soldered, molded or riveted.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
EP04027814A 2003-12-23 2004-11-24 Collecteur d'échappement Withdrawn EP1548245A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10360645 2003-12-23
DE10360645A DE10360645A1 (de) 2003-12-23 2003-12-23 Auspuffkrümmer

Publications (2)

Publication Number Publication Date
EP1548245A2 true EP1548245A2 (fr) 2005-06-29
EP1548245A3 EP1548245A3 (fr) 2006-08-16

Family

ID=34530357

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04027814A Withdrawn EP1548245A3 (fr) 2003-12-23 2004-11-24 Collecteur d'échappement

Country Status (3)

Country Link
US (1) US20050183414A1 (fr)
EP (1) EP1548245A3 (fr)
DE (1) DE10360645A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103306795A (zh) * 2012-03-08 2013-09-18 康奈可关精株式会社 双管式排气歧管
EP2757234A1 (fr) * 2013-01-16 2014-07-23 Henn GmbH & Co.KG Silencieux et son procédé de fabrication
WO2016166022A1 (fr) * 2015-04-15 2016-10-20 Tenneco Gmbh Tuyau de gaz d'échappement coudé

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1426557B1 (fr) * 2002-12-03 2013-07-17 BorgWarner, Inc. Boîtier pour turbocompresseur
US20070180820A1 (en) * 2006-01-03 2007-08-09 Kenyon Paul W Dual wall exhaust manifold and method of making same
DE102007062661A1 (de) * 2007-12-24 2009-06-25 J. Eberspächer GmbH & Co. KG Abgassammler
DE102007062659A1 (de) * 2007-12-24 2009-06-25 J. Eberspächer GmbH & Co. KG Abgassammler und zugehöriges Herstellungsverfahren
US8356411B2 (en) 2008-04-07 2013-01-22 Benteler Automotive Corporation Exhaust manifold with hybrid construction and method
DE102008047448B4 (de) * 2008-09-16 2020-09-24 Bayerische Motoren Werke Aktiengesellschaft Abgasturbolader
DE102011101947B4 (de) * 2011-05-18 2015-05-21 Tenneco Gmbh Sammler für Krümmerrohre
DE102011106242B9 (de) * 2011-06-27 2015-12-24 Tenneco Gmbh Modularer Krümmer für Kfz und Herstellungsverfahren
CN104279044A (zh) * 2013-07-09 2015-01-14 上海天纳克排气***有限公司 发动机排气歧管连接管件
CN104279042A (zh) * 2013-07-09 2015-01-14 上海天纳克排气***有限公司 四缸发动机不锈钢排气歧管
DE102014103820A1 (de) * 2014-03-20 2015-09-24 Benteler Automobiltechnik Gmbh Abgaskrümmer für eine Abgasanlage eines Verbrennungsmotors
DE102014114002A1 (de) * 2014-09-26 2016-03-31 Benteler Automobiltechnik Gmbh Abgaskrümmer
US9874136B2 (en) * 2014-12-23 2018-01-23 Caterpillar Inc. Exhaust outlet elbow bolt pattern
USD927551S1 (en) 2017-03-21 2021-08-10 Holley Performance Products, Inc. Adapter
US10760538B2 (en) 2017-10-26 2020-09-01 500 Group, Inc. Customizable engine air intake/exhaust systems
WO2019084091A1 (fr) * 2017-10-26 2019-05-02 500 Group, Inc. Collecteur d'échappement à angle double

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19928276C2 (de) 1999-06-22 2001-05-10 Arvin Exhaust Gmbh Auspuffkrümmer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4226715A1 (de) * 1992-08-12 1994-02-17 Eberspaecher J Abgaskrümmer
JPH07317540A (ja) * 1994-05-27 1995-12-05 Calsonic Corp 薄肉二重管型排気マニホールド
US6247552B1 (en) * 1994-12-16 2001-06-19 J. Eberspächer Gmbh & Co. Air gap-insulated exhaust manifold
DE19521849A1 (de) * 1995-06-16 1996-12-19 Eberspaecher J Abgaskrümmer mit blechgeformten Einlaßrohren
JPH09125948A (ja) * 1995-10-31 1997-05-13 Toshiomi Hayashi エンジンの排気系配管類の組立方法及び組立構造
DE19628797C1 (de) * 1996-07-17 1998-01-22 Daimler Benz Ag Abgaskrümmer für eine Brennkraftmaschine sowie Verfahren zur Herstellung desselben
EP0992659B1 (fr) * 1998-10-05 2007-05-02 Scambia Industrial Developments Aktiengesellschaft Elément de conduit d'échappement et procédé de préparation d'un élément de conduit d'échappement
DE10346552A1 (de) * 2003-10-07 2005-06-30 Friedrich Boysen Gmbh & Co. Kg Luftspaltkrümmer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19928276C2 (de) 1999-06-22 2001-05-10 Arvin Exhaust Gmbh Auspuffkrümmer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103306795A (zh) * 2012-03-08 2013-09-18 康奈可关精株式会社 双管式排气歧管
EP2757234A1 (fr) * 2013-01-16 2014-07-23 Henn GmbH & Co.KG Silencieux et son procédé de fabrication
WO2016166022A1 (fr) * 2015-04-15 2016-10-20 Tenneco Gmbh Tuyau de gaz d'échappement coudé

Also Published As

Publication number Publication date
EP1548245A3 (fr) 2006-08-16
DE10360645A1 (de) 2005-07-21
US20050183414A1 (en) 2005-08-25

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