EP3001004A1 - Collecteur de gaz d'echappement - Google Patents

Collecteur de gaz d'echappement Download PDF

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Publication number
EP3001004A1
EP3001004A1 EP15186268.7A EP15186268A EP3001004A1 EP 3001004 A1 EP3001004 A1 EP 3001004A1 EP 15186268 A EP15186268 A EP 15186268A EP 3001004 A1 EP3001004 A1 EP 3001004A1
Authority
EP
European Patent Office
Prior art keywords
shell
exhaust manifold
outer shell
guide plate
inlet
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.)
Granted
Application number
EP15186268.7A
Other languages
German (de)
English (en)
Other versions
EP3001004B1 (fr
Inventor
Uwe Fischer
Elmar Grussmann
Tobias Gockel
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.)
Benteler Automobiltechnik GmbH
Original Assignee
Benteler Automobiltechnik GmbH
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 Benteler Automobiltechnik GmbH filed Critical Benteler Automobiltechnik GmbH
Publication of EP3001004A1 publication Critical patent/EP3001004A1/fr
Application granted granted Critical
Publication of EP3001004B1 publication Critical patent/EP3001004B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
    • 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
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • F01N13/10—Other arrangements or adaptations of exhaust conduits of exhaust manifolds
    • F01N13/102—Other arrangements or adaptations of exhaust conduits of exhaust manifolds having thermal insulation
    • 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
    • F01N13/14—Exhaust or silencing apparatus characterised by constructional features having thermal insulation
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
    • F01N13/1811—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body with means permitting relative movement, e.g. compensation of thermal expansion or vibration
    • 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
    • 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
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
    • 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/08—Exhaust treating devices having provisions not otherwise provided for for preventing heat loss or temperature drop, using other means than layers of heat-insulating material
    • 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
    • F01N2260/00—Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/10—Exhaust treating devices having provisions not otherwise provided for for avoiding stress caused by expansions or contractions due to temperature variations
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/22—Methods or apparatus for fitting, inserting or repairing different elements by welding or brazing

Definitions

  • the invention relates to an exhaust manifold for an exhaust system of an internal combustion engine according to the features in the preamble of claim 1.
  • An exhaust manifold is a component of an exhaust system of internal combustion engines, in particular of internal combustion engines in motor vehicles. Set directly on the cylinder head of the internal combustion engine, the exhaust manifold is used to merge the exiting from the individual cylinders exhaust and forward an exhaust gas outlet. An exhaust manifold is therefore often referred to as exhaust manifold.
  • An air gap insulated exhaust manifold counts by the US 5,729,975 A to the state of the art. This has an inner tube system and a surrounding the inner tube system at a distance outer shell and an inlet flange and an outlet flange. Also by the DE 101 02 637 A1 known exhaust manifold has one Inner tube system, where formed as an inner shell, which is surrounded by an outer shell, so that between the inner shell and the outer shell, an air gap is formed. On the exhaust gas inlet side inlet flanges are provided with inlet openings. At a middle section of the exhaust manifold, the exhaust gases flowing in via the inlet flanges are brought together on a common outlet flange.
  • an air gap insulated exhaust manifold which consists essentially of three components, namely an outer shell, an inner shell and a fixable on the cylinder head of the engine flange.
  • the outer shell and the inner shell are each hood-shaped and each have a circumferential collar, wherein the outer shell collar is connected to the flange and the inner shell collar is clamped between outer shell collar and flange.
  • a plurality of knob-shaped or wave-shaped bulges are formed on the inner shell collar, the punctiform support against the outer shell collar and / or the flange.
  • the EP 1 206 631 B1 discloses an exhaust manifold having an exhaust manifold housing for receiving exhaust gas from the cylinder head having a sealing means disposed between the exhaust manifold housing and the cylinder head.
  • the exhaust gas collecting housing is provided with recesses such that it can be connected directly to the cylinder head via fastening means, wherein movements caused by the action of heat between the exhaust gas collecting housing and the cylinder head are possible.
  • Elaborate here is the additional sealing device between the outer system or exhaust manifold and the determination of the attachment means.
  • the inlet port of the inner shell are either directly connected to the inlet openings in the inlet flange of the exhaust manifold or via each individual connecting piece.
  • the thin-walled exhaust manifold has the advantage that the thermal mass and thus the response of a downstream catalytic converter after the cold start is better. Furthermore, air gap insulated exhaust manifolds have the advantage that the heat loss of the exhaust gas on the way to the catalyst can be reduced by the insulating effect of the air gap, whereby a rapid heating or rapid achievement of the operating temperature of the catalyst is effected after the engine cold start.
  • the inner system In built-air-insulated exhaust manifolds, the inner system is usually welded to the inlet flange. The individual pipe components of the inner system are separated by sliding seats to avoid thermal stresses in the inner system.
  • the interior system is gas-conducting.
  • the outer system takes over the supporting function and represents a gastight envelope.
  • the invention is based on the prior art based on the object to functionally improve an exhaust manifold with a simple structure and in particular to easily design the inner system and to compensate for thermal expansion of the inner system relative to the outer system advantageous.
  • the exhaust manifold has a housing and an inlet flange which can be fixed to the cylinder head of the internal combustion engine and has a plurality of inlet openings, as well as an exhaust gas outlet.
  • the housing comprises an inner shell and an outer shell, wherein between the outer shell and inner shell an insulating material is incorporated.
  • a guide plate is provided, which has with the inlet openings of the inlet flange corresponding inlet openings and joined to the inlet flange.
  • the outer shell engages with its inlet flange side edge of the guide plate and is joined with this and the inlet flange.
  • the guide plate has positioning elements for positioning the inner shell.
  • the inner shell is mounted floating relative to the guide plate and the outer shell.
  • the internal system of the exhaust manifold comprises an inner shell.
  • the inner shell is composed of two shell parts, in particular an upper shell and a lower shell.
  • the outer system of the exhaust manifold consists of the outer shell. This too is preferably composed of at least two shell parts, in particular an upper shell and a lower shell.
  • mutually corresponding outlet openings are formed, which form the exhaust gas outlet.
  • the inner system or the inner shell is loose but positionally oriented in the exhaust manifold or the outer shell stored.
  • the fixation takes place via the outer shell and the incorporated between inner shell and outer shell insulation.
  • the outer shell is joined to the inlet flange and the guide plate, in particular circumferentially welded. As a result, the gas-tightness of the exhaust manifold is produced. Due to the floating or defined loose mounting of the inner shell, thermal expansion of the system can be compensated.
  • the exhaust manifold according to the invention is functionally improved, simple in construction, rational and also advantageous assembly technology.
  • the interaction of inner shells, outer shell and guide plate and entry flange and their fixation relative to each other reduces thermal stresses and adverse temperature effects.
  • adverse temperatures are avoided on the outer shell, which forms the bearing and gas-tight shell of the system, whereby the durability of the exhaust manifold is increased overall.
  • the tightness of the system is ensured in a reliable and simple manner, without the need for expensive sealing devices.
  • the allowed Exhaust manifold as a result of its design and its construction a weight-reduced design.
  • the inner shell and the outer shell are positioned relative to one another via the guide plate.
  • the inner shell is integrally formed from two shell parts.
  • the inner shell is loosely placed on the guide plate or on the positioning of the guide plate and is mounted floating relative to the guide plate and the outer shell. There is a circumferential gap to compensate for thermal expansions.
  • the inner shell is held by the insulating material, in particular a storage mat between the inner shell and outer shell in position and pressed onto the guide plate in the direction of inlet flange.
  • the exhaust manifold according to the invention has a simple structure with improved function. The number of components is reduced. Fewer parts mean less assembly and manufacturing costs. Overall, a cost-effective exhaust manifold is realized by the inventive design.
  • the positioning elements are designed as guide elements which are formed on the guide plate on the circumferential side of the inlet openings.
  • the positioning elements in the form of passages or collar-shaped exhibitions of the same material are integrally formed from or on the guide plate.
  • the positioning elements are formed nozzle-shaped.
  • the inner shell has complementary shell portions to the positioning elements.
  • the plugability is supported while ensuring a relative mobility of the inner shell to the guide plate.
  • each shell part of the inner shell has shell regions adapted to the positioning elements, wherein the mutually associated shell regions of the shell parts each supplement to form an inlet connection of the inner shell.
  • the inlet sockets surround the nozzle-shaped design Positioning elements positively, but displaceable, so that thermally induced movements can be compensated.
  • An advantageous embodiment of the guide plate provides that this has an outer in the direction of the outer shell converted flange and the outer shell engages around the flange. This is advantageous for assembly and production technology.
  • the outer shell can be attached to the guide plate and is positioned by the flange. Furthermore, an advantageous and tight cohesive joining is possible.
  • a further advantageous embodiment provides that at least one welding opening is provided in the edge of the outer shell.
  • the outer shell In the course of joining the outer shell is welded circumferentially with the inlet flange.
  • About the welding openings here is a simultaneous welding with the guide plate, wherein in the course of the welding process, the welding holes are closed.
  • the outer shell has recesses which protrude in the region between two inlet openings.
  • the indentations serve to position the component components relative to one another and form clearances or passages for assembly work.
  • the welding joining is supported if a circumferential groove is provided in the inlet flange at a distance from the outer edge of the guide plate.
  • the distance is greater than the wall thickness of the outer shell.
  • the guide plate which is also referred to in specialist circles as mounting eyeglasses, is fixed to the inlet flange.
  • the inner shell is attached to the positioning on the guide plate.
  • the insulation material is positioned on the inner shell.
  • the insulating material is a one-piece or multi-part insulating mat body, which is adapted to the outer contour of the inner shell and the inner contour of the outer shell.
  • the insulation material has insulating as well as elastic properties.
  • the outer shell is then attached to the arrangement of inner shell and insulation material and surrounds with its inlet flange side edge Guide plate.
  • the arrangement is then joined.
  • the outer shell is joined to the inlet flange and the guide plate, in particular welded circumferentially.
  • the exhaust manifold according to the invention is equipped accordingly and has in its inner shell and its outer shell a connection for a pipe component of the exhaust gas recirculation.
  • FIG. 7 shows a modification of the exhaust manifold 1.
  • the exhaust manifold 1 can be fixed to a cylinder head, not shown here, of an internal combustion engine in a motor vehicle.
  • the exhaust manifold 1 comprises a housing 2 with an inlet flange 3 and an exhaust gas outlet 4.
  • the inlet flange 3 is used to mount the exhaust manifold 1 on the cylinder head of the internal combustion engine.
  • the inlet flange 3 has a plurality of inlet openings 5, via which the exhaust gas issuing from the individual cylinders is transferred into the exhaust manifold 1.
  • the exhaust gas downstream components of the exhaust system is supplied via the exhaust gas outlet 4, for example, as shown here, an exhaust gas turbocharger. 6
  • the inner shell 7 comprises two shell parts, namely an upper shell 9 and a lower shell 10.
  • the outer shell 8 is also composed of two shell parts, namely an upper shell 11 and a lower shell 12.
  • the shell parts 9, 10 and 11, 12 of inner shell 7 and outer shell 8 are connected to each other at their mutually overlapping edges, usually joined welding technology.
  • the outer shell 8 surrounds the inner shell 7 to form a gap 13.
  • an insulating material 14 is incorporated in the gap 13 in the gap 13 .
  • the insulating material 14 is provided in the form of a hood body 15.
  • the hood body 15 is on the outside configuratively adapted to the inner contour of the outer shell 8 and the inside of the outer contour of the inner shell 7.
  • the exhaust gas outlet 4 is formed by an outlet 16 in the upper shell 9 of the inner shell 7 and an outlet 17 in the upper shell 11 of the outer shell 8.
  • the incorporated between inner shell 7 and outer shell 8 insulating material 14 and the hood body 15 has a configuratively adapted to the outlet 16, 17 passage opening 18.
  • the outlet 16 of the inner shell 7 engages through the passage opening 18 and extends into the outlet 17 of the outer shell. 8
  • a guide plate 20 On the side facing the inlet flange 3 19, that is, entry flange side of inner shell 7 and outer shell 8, a guide plate 20 is provided.
  • the guide plate 20 has inlet openings 21.
  • the inlet openings 21 correspond to the inlet openings 5 in the inlet flange 3
  • Inlet openings 21 are formed positioning elements 22 in the form of formed on the guide plate 20 nozzle-shaped passages or pipe 23.
  • the positioning elements 22 are used for positioning the inner shell 7 in the housing 2 relative to the guide plate 20 and the outer shell 8. Furthermore, the positioning elements 22 act as guide elements for coming out of the cylinder outlets exhaust gas, which flows in through the inlet openings 21 and is brought together in the interior of the inner shell 7 ,
  • the positioning elements 22 are integrally formed integrally in or on the guide plate 20. This can be done in an advantageous manner in the manufacture of the inlet openings 21.
  • the positioning elements 22 are formed like a nozzle or as a nozzle 23 in the manner of a passage from the plane of the guide plate 20.
  • the positioning elements 22 are exposed inside in the housing 2.
  • the inner shell 7 has cup portions 24, 25 which are designed to be complementary to the positioning elements 22.
  • the complementary shell portions 24, 25 of the upper shell 9 and lower shell 10 form inlet nozzle 26 of the inner shell 7.
  • the inner shell 7 is fitted onto the positioning elements 22 of the guide plate 20 and surrounds this form-fitting, but positionally displaceable.
  • the insulating material 14 keeps the inner shell 7 in position, but still allows mechanical or thermal length changes, without causing any adverse tension.
  • the outer shell 8 or the upper shell 11 and the lower shell 12 of the outer shell 8 have recesses 27. These protrude into the area between two inlet openings 21. Via the recesses 27 in the lower shell 12, the accessibility of the lower assembly openings 28 in the inlet flange 3 is realized. Further mounting openings in the inlet flange 3 are marked with 29.
  • the guide plate 20 is joined to the inlet flange 3. Subsequently, the inner shell 7 is placed and positioned over the positioning elements 22. Thereafter, the insulating material 14 is placed or set around the inner shell 7.
  • the hood body 15 of the insulating material 14th has, as already stated, adapted to the inner contour or outer contour of the outer shell 8 and the inner shell 7 configuration.
  • the insulating material 14 has both sound insulating and thermally insulating properties.
  • the outer shell 8 is set. With its directed to the inlet flange 3, that is, the inlet flange side edge 30, the outer shell 8 is placed over the guide plate 20 and surrounds this. In this case, the inner wall 31 of the edge 30 bears against the outer edge 32 of the guide plate 20. Subsequently, the outer shell 8 is joined to the inlet flange 3 and the guide plate 20. This is done by welding. Here, the joint is placed circumferentially around the outer shell 8.
  • a circumferential groove 33 arranged at a distance a from the outer edge 32 of the guide plate 20 is provided. As the FIG. 3 as well as the FIG. 7 shows, the distance a is greater than the wall thickness s of the outer shell 8.
  • the groove 33 is provided to support the weld joining between the inlet flange 3 and outer shell 8.
  • the guide plate 20 is welded in these areas with the inlet flange 3 and the outer shell 8 via the welding openings 34 during the welding process. During the welding process, the welding openings 34 are sealed gas-tight.
  • the inner shell 7 is held by the insulating material 14 in position or pressed in cooperation with the outer shell 8 in the direction of the inlet flange 3.
  • FIG. 3 as well as detailed representation of the FIG. 4 show that the guide plate 20 has an outer in the direction of the outer shell 8 converted flange 35.
  • the flange 35 is encompassed by the edge 30 of the outer shell 8 or the outer shell 8 is inserted with its edge 30 on the flange 35.
  • the inner wall 31 in the region of the edge 30 of the outer shell 8 abuts the flange 35 on the outside.
  • the outer shell 8 with the inlet flange 3 and the Guide plate 20 welded.
  • the flange 35 supports the stable support and joining of the outer shell 8 with the guide plate 20 and the inlet flange. 3
  • the inner shell 7 and the outer shell 8 also have a connection 36 for a pipe component 37 of the exhaust gas recirculation.
  • the pipe member 37 is incorporated between the port 36 and an opening 38 in the inlet flange 3.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
EP15186268.7A 2014-09-26 2015-09-22 Collecteur de gaz d'echappement Active EP3001004B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014114002.8A DE102014114002A1 (de) 2014-09-26 2014-09-26 Abgaskrümmer

Publications (2)

Publication Number Publication Date
EP3001004A1 true EP3001004A1 (fr) 2016-03-30
EP3001004B1 EP3001004B1 (fr) 2017-03-08

Family

ID=54196843

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15186268.7A Active EP3001004B1 (fr) 2014-09-26 2015-09-22 Collecteur de gaz d'echappement

Country Status (4)

Country Link
US (1) US9689302B2 (fr)
EP (1) EP3001004B1 (fr)
CN (1) CN105587391B (fr)
DE (1) DE102014114002A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019222306A2 (fr) 2018-05-15 2019-11-21 Cummins Inc. Joint de bride intégré à double paroi
USD952433S1 (en) 2019-05-08 2022-05-24 Jeffrey Del Rossa Jig for repairing exhaust manifolds
USD932874S1 (en) 2020-07-09 2021-10-12 Jeffrey Del Rossa Jig for repairing exhaust manifolds

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0671551A1 (fr) * 1994-03-09 1995-09-13 Etablissement STREIT S.A. Collecteur d'échappement pour moteur de véhicules automobiles
US5729975A (en) 1996-06-11 1998-03-24 Benteler Automotive Corporation Semi-airgap manifold formation
DE10102637A1 (de) 2001-01-20 2002-07-25 Bayerische Motoren Werke Ag Abgaskrümmer zur Abgasabführung aus einem Verbrennungsmotor
EP1206631B1 (fr) 1999-08-05 2005-02-02 Hans A. Haerle Collecteur de gaz d'echappement
DE10359062A1 (de) 2003-12-17 2005-07-21 Daimlerchrysler Ag Haubenkrümmer
DE102004058998A1 (de) * 2004-12-08 2006-06-14 Daimlerchrysler Ag Abgaskrümmer
EP2207950B1 (fr) 2007-11-09 2011-05-18 Heinrich Gillet GmbH Collecteur de gaz d'échappement pour moteurs à combustion interne
EP2450543A1 (fr) * 2010-11-08 2012-05-09 Faurecia Systèmes d'Echappement Collecteur d'échappement avec des brides minces
DE102013101634A1 (de) * 2012-11-08 2014-05-08 Benteler Automobiltechnik Gmbh Abgaskrümmer sowie Verfahren zur Herstellung eines Abgaskrümmers

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Publication number Priority date Publication date Assignee Title
GB1308196A (en) * 1969-04-24 1973-02-21 Toyo Kogyo Co Exhaust gas afterburner
JPH09242537A (ja) * 1996-03-01 1997-09-16 Calsonic Corp 内燃エンジンの二重管排気マニホールド
JPH10266845A (ja) * 1997-03-25 1998-10-06 Calsonic Corp 二重管型排気マニホールド
DE19909934C1 (de) * 1999-03-06 2001-01-11 Daimler Chrysler Ag Luftspaltisolierter Abgaskrümmer zur Abgasführung aus einer Brennkraftmaschine
DE50206229D1 (de) * 2001-01-29 2006-05-18 Hans A Haerle Abgaskrümmer
DE10125121A1 (de) * 2001-05-23 2002-11-28 Daimler Chrysler Ag Abgaskrümmer
JP4394851B2 (ja) * 2001-07-11 2010-01-06 本田技研工業株式会社 エンジンの酸素濃度センサ取付構造
DE10200638C2 (de) * 2002-01-10 2003-12-11 Benteler Automobiltechnik Gmbh Anordnung zur Führung von Abgas aus einem Verbrennungsmotor
DE10359060A1 (de) * 2003-12-17 2005-07-21 Daimlerchrysler Ag Haubenkrümmer
DE10360645A1 (de) * 2003-12-23 2005-07-21 Daimlerchrysler Ag Auspuffkrümmer

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0671551A1 (fr) * 1994-03-09 1995-09-13 Etablissement STREIT S.A. Collecteur d'échappement pour moteur de véhicules automobiles
US5729975A (en) 1996-06-11 1998-03-24 Benteler Automotive Corporation Semi-airgap manifold formation
EP1206631B1 (fr) 1999-08-05 2005-02-02 Hans A. Haerle Collecteur de gaz d'echappement
DE10102637A1 (de) 2001-01-20 2002-07-25 Bayerische Motoren Werke Ag Abgaskrümmer zur Abgasabführung aus einem Verbrennungsmotor
DE10359062A1 (de) 2003-12-17 2005-07-21 Daimlerchrysler Ag Haubenkrümmer
DE102004058998A1 (de) * 2004-12-08 2006-06-14 Daimlerchrysler Ag Abgaskrümmer
EP2207950B1 (fr) 2007-11-09 2011-05-18 Heinrich Gillet GmbH Collecteur de gaz d'échappement pour moteurs à combustion interne
EP2450543A1 (fr) * 2010-11-08 2012-05-09 Faurecia Systèmes d'Echappement Collecteur d'échappement avec des brides minces
DE102013101634A1 (de) * 2012-11-08 2014-05-08 Benteler Automobiltechnik Gmbh Abgaskrümmer sowie Verfahren zur Herstellung eines Abgaskrümmers

Also Published As

Publication number Publication date
US20160090890A1 (en) 2016-03-31
EP3001004B1 (fr) 2017-03-08
CN105587391A (zh) 2016-05-18
US9689302B2 (en) 2017-06-27
DE102014114002A1 (de) 2016-03-31
CN105587391B (zh) 2018-06-26

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