EP3976947A1 - Entaille sur face d'admission de culasse pour la fixation en oblique sur culasse moteur - Google Patents
Entaille sur face d'admission de culasse pour la fixation en oblique sur culasse moteurInfo
- Publication number
- EP3976947A1 EP3976947A1 EP20709218.0A EP20709218A EP3976947A1 EP 3976947 A1 EP3976947 A1 EP 3976947A1 EP 20709218 A EP20709218 A EP 20709218A EP 3976947 A1 EP3976947 A1 EP 3976947A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- fixing
- cylinder head
- face
- notch
- arrangement 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.)
- Granted
Links
- 238000002485 combustion reaction Methods 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- F01N13/18—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 ; 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
- F01N13/1805—Fixing exhaust manifolds, exhaust pipes or pipe sections to each other, to engine or to vehicle body
-
- 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
Definitions
- the present invention relates to an internal combustion engine.
- the present invention also relates to a motor vehicle equipped with a heat engine with a water / air heat exchanger at the intake
- the present invention relates more particularly to fixing a casing at an angle to a heat engine wall, in particular a wall of a heat engine cylinder head.
- the vehicle equipped with a heat engine also called internal combustion comprises an engine compartment in which is housed a powertrain comprising the engine and its elements or accessories, the dimensions of which are increasingly reduced leading to research into 'improvements in terms of the compactness of the engine and its components or accessories.
- a heat engine comprises, in a known manner, a cylinder block on which a cylinder head is mounted.
- a cylinder head In the cylinder head are hollowed out air intake ducts which lead to the cylinders.
- the cylinder head has a face called “intake” against which is fixed an intake distributor capable of directing air or intake gases towards the intake ducts hollowed out in the cylinder head and connected with the cylinders, and a face called “exhaust” against which is fixed an exhaust manifold to recover the burnt gases from combustion in the cylinders of the engine.
- the air and / or the intake gases are directed to the intake distributor having been previously compressed when passing a compressor which is for example the compression stage of a turbocharger.
- a cooler stage is installed in the air intake circuit upstream of the cylinder head according to the direction of circulation of the intake air.
- This re-cooler stage comprises for example an air / water exchanger by which the hot compressed air transfers part of its heat to water or to a cooling liquid.
- the heat exchanger is housed in a casing which is extended downstream by a fixing flange in the direction of flow of the intake air, forming a chamber with, for example, a recess in the cylinder head. Said chamber is part of an intake distributor plenum.
- crankcase is secured against the cylinder head intake face with the flange.
- the fixing of this casing must meet strong mechanical stresses which require parts of great rigidity in metallic material such as steel or steel alloy.
- said housing is fixed in an oblique direction relative to the intake face of the cylinder head.
- Said intake face extends substantially in a vertical plane.
- the publication DE102014217314-A1 discloses a fixing of a casing against an inlet face of a cylinder head of a heat engine, said fixing comprises two support walls substantially orthogonal to one another which are fixed in support against two orthogonal surfaces of the cylinder head.
- a problem with this attachment is a need for two or thogonal bearing surfaces at a top end of the cylinder head, which can lead to increased thickness of said upper cylinder head end.
- fastener is part of the exchanger housing which results in an increase in engine weight.
- the object of the invention is to remedy these problems and one of the objects of the invention is an arrangement for fixing at an angle of a fixing flange of a housing of an engine element, to a cylinder head.
- the present invention relates more particularly to an arrangement for fixing at an angle of a fixing flange of a housing of a heat engine element to a fixing wall of a cylinder head of said engine, said cylinder head comprising a sidewalk of fixing against which the fixing flange is fixed to rest by means of a device for fixing to a cylinder head,
- said fixing device comprises a guide and fixing device mounted to bear against the wall of a notch cut in the cylinder head from the face of the fixing sidewalk.
- the fixing device comprises an in serves as a guide and fixing mounted to bear against the wall of a notch in the cylinder head from the face of the fixing sidewalk.
- Said fixing device is able to withstand the constraints of clamping or fixing the flange against the cylinder head.
- the notch may be a countersink hollowed out from the face of the sidewalk for fixing the cylinder head, which enables the positioning of said device to be fixed in a precise manner, in particular by avoiding areas of thin thickness of the cylinder head wall.
- the insert comprises a tubular duct extending obliquely from the face of the cylinder head fixing sidewalk.
- the fixing insert comprises a tubular duct
- tubular duct extending obliquely from the face of the cylinder head fixing sidewalk, said tubular duct being able to cooperate with the fixing flange to facilitate the mounting of said flange against the cylinder head and ensure the fixing of said flange against the fixing sidewalk of the cylinder head.
- the notch has a support section parallel to the fixing sidewalk.
- the notch or the countersink comprises a bearing section in the bottom of the counterbore parallel to the sidewalk for fixing the cylinder head for a good distribution and taking into account the constraints of fixing the flange against the cylinder head.
- the notch has a lateral support face orthogonal to the support section and at the lower end of the notch.
- the notch has a lateral bearing face orthogonal to the front bearing section and arranged at a lower end of the notch for good distribution and taking into account the constraints of fixing the flange against the cylinder head.
- the insert comprises a screw base adapted to be housed in the notch.
- the fixing device comprises a screw base adapted to be housed in the notch.
- the dimensions of the base are significantly smaller than those of the notch.
- the screwing base of the insert comprises a front bearing face and a lateral bearing face mounted to bear respectively against a bearing section and against a lateral bearing face of the notch.
- the screwing base of the insert must be in contact at least on the support section and the lateral support face of the notch for a transmission of forces.
- the screw base has a parallelepipedal shape.
- the base of the insert has a parallelepipedal shape to ensure contact and support of the front face and the lateral support face against the support section and respectively. the bearing face of the notch.
- the screwing base is cylindrical.
- the base of the insert has an easy to obtain cylindrical shape.
- the cylindrical screwing base comprises a flat.
- the cylindrical base comprises a flat as
- the depth of the notch is less than or equal to the thickness of the screw base of the insert.
- the depth of the notch is less than or equal to
- the thickness of the insert screwing base which can cause a slight protrusion of the insert screwing base to allow control of the crushing of a gasket disposed between the flange and the cylinder head.
- the screwing base comprises a through orifice of revolution about an axis
- an orifice is drilled in the counterbore from the first bearing face. Said hole is intended to receive a fixing screw passing through the base of the fixing insert.
- the flange comprises a passage channel in an end fixing wall
- the fixing flange comprises a passage channel hollowed out through a fixing wall at the top end of the flange and intended to house the tubular duct of the fixing device to facilitate the mounting of the fixing flange and therefore the crankcase of the engine element against the cylinder head.
- the length of the tubular duct is less than the length of the passage channel of the flange.
- the length of the tubular duct of the fixing device is less than the length of the passage channel of the flange to ensure that the flange is held under pressure against the cylinder head.
- FIG. 1 is a schematic front view of an intake face of a cylinder head.
- FIG.2 is a schematic view of a heat engine cylinder head.
- FIG.3 is a cross sectional view of the cylinder head with a mounting flange mounted against the cylinder head.
- FIG.4 is a schematic view of an in used for fixing and stiffening.
- FIG.5 is a front view facing the cylinder head of an in which serves as a fastener according to one embodiment.
- FIG.6 is a cross-sectional view of the fixing arrangement according to one embodiment.
- FIG.7 is a schematic view of an in used for fixing and stiffening.
- up / down refer to an orthonormal frame of reference for the motor vehicle, with two horizontal axes in the plane of the vehicle passing for example through the axles of said vehicle, and a vertical axis orthogonal to said plane facing upwards, for example from the engine to the engine hood of the vehicle.
- the invention provides an arrangement for fixing at an angle of an element of a thermal or internal combustion engine of a motor vehicle, to said engine.
- Figures 1 and 2 show a cylinder head 15 of a heat engine and in particular an intake face 14 of said cylinder head 15.
- an intake manifold is mounted to rest against the cylinder head to cover the cylinder head intake port.
- Said intake distributor is formed by a fixing flange 19 which allows the fixing of a casing 42 of an engine element or accessory to the cylinder head, here said element is a water / air heat exchanger 11 as shown in figure 4.
- the following description describes an angled fixing of the casing 42 of the heat exchanger 11 in particular of the fixing flange 19 of said casing, by means of a fixing means, against the intake face 14 of the cylinder head 15 of the heat engine, that is to say that the axis of flow of the intake air is oblique with respect to the plane of the intake face 14 of the cylinder head ;
- the fixing axis of the fixing means for example a screw, is also oblique with respect to the plane of the intake face 14 of the cylinder head.
- the angle formed between said fixing axis and the axis orthogonal to the plane of the intake face of the cylinder head is less than 45 °, in particular between 20 ° and 45 °. However, it may be a case of another part or accessory of the engine.
- a heat engine of a motor vehicle is associated with an air intake circuit.
- Said circuit leads fresh air captured at the front face of the motor vehicle to the engine.
- the air passes through parts of the engine which may include an air filter, an intake valve, a control stage.
- pressure which can be the compressor of a turbocharger. Compression of the air can raise its temperature and it is known to add a passage through a heat exchanger generally of the air-water type to reduce the temperature of the intake air before it is admitted into the engine.
- the air can also be mixed with recirculated exhaust gases taken from an exhaust circuit, which increases the temperature of the intake recirculated air-gas mixture. Mixing is generally carried out upstream according to the direction of air circulation, from the heat exchanger.
- the heat exchanger 11 of the water / air type known under the English name of “WaterCAC” to reduce its temperature before it is injected into the engine according to FIG. 4.
- the heat exchanger is housed in a housing 42 which is fixed to bear against the intake face 14 of the cylinder head 15.
- the casing 42 of the exchanger 11 is fixed at an angle against said substantially vertical intake face 14 of the engine.
- the axis of the intake air flow is oblique with respect to the intake face 14 of the cylinder head as shown in Figure 4.
- the intake air flow takes place at a direction Al from the outside towards the cylinder head, said direction Al forms an acute angle with the axis orthogonal to the plane of the intake face 14 of the cylinder head 15, less than 45 °, in particular between 20 ° and 45 °.
- the cylinder head 15 is schematically parallel to the epipedic shape with a flat and vertical intake face 14.
- the exchanger casing 42 is thus fixed at an angle against the intake face 14 and here near the upper end 12 of said intake face 14 by means of a flange. fixing 19.
- the mounting flange 19 has a bearing face 20 facing the intake face 14 of the cylinder head, and an opposite outer face 21 which is oblique with respect to said bearing face 20.
- Said bearing face 20 is intended to bear against a fixing sidewalk 30 which has a flat face substantially parallel to the intake face 14 of the cylinder head.
- the housing 42 is fixed to said outer face 21 of the flange.
- the flange 19 thus defines a chamber 18 which is part of an intake plenum of the engine intake manifold.
- the fixing flange 19 is attached to the exchanger casing 42, for example by clipping.
- the fixing flange 19 is fixed against the cylinder head by means of fixing means such as screws, arranged on the edge of the bearing face of the flange.
- the fixing pins for said fixing means at the top end of the flange 19 are at an angle with respect to the bearing face 20, and orthogonal to said bearing face 20 at the edges. lateral and at the lower end.
- the fixing flange 19 is made of a light material which may be plastic.
- the plastic does not have sufficient rigidity to ensure that the flange 19 is fixed at an angle to the exchanger casing, against the cylinder head 15.
- the invention proposes an arrangement for fixing 10 the fixing flange 19, in the upper part of said flange, and the cylinder head 15 as shown in Figures 1 and 3.
- the fixing of the flange to the cylinder head is effected by means of a fastening device which comprises fastening means such as screws, the axis of which is at an angle with respect to an axis orthogonal to the plane of the intake face 14 of the cylinder head 15.
- inlet 14 introduces a mechanical stress along the axis of the binding.
- Said stress is composed of a stress along an axis orthogonal to the support face 20 and a stress parallel to said support face which can lead to deformation of the parts. It is necessary to have a device for rigidifying the fixing of the flange 19 to the cylinder head.
- the yoke 15 comprises at least one notch 100, preferably two notches as shown in Figure 2, which are hollowed out from the face of the fixing sidewalk 30. Said notches 100 can be countersinks.
- the notch 100 has a support section 101 which may be rectangular in the bottom of the notch, stretching along the longitudinal axis X of the cylinder head 15, and a depth of l 'order of 2 to 5mm.
- the support section 101 of the notch is substantially parallel to the intake face 14 of the cylinder head 15.
- the notch has a lateral bearing face 102 according to the depth of the notch, or thogonal to the bearing section 101.
- the lateral bearing face 102 is disposed at the lower end of the notch 100 and facing the top of the cylinder head.
- said support section 101 and said side support face 102 are obtained by machining.
- Obtaining the support section and the lateral support face orthogonal to said support section can be achieved during the same cycle of operations as the entire inlet face with the same tool guide reference, which facilitates the operation of machining the two surfaces and improves the precision of obtaining said surfaces.
- the fixing device 120 comprises a guide and fixing insert 110 which facilitates the assembly and fixing of said flange 19 against the fixing sidewalk 30 of the cylinder head.
- the insert 110 comprises a screwing base 111 which is substantially piped parallel and mounted to bear against the bearing section 101 of the notch 100.
- Said screwing base 111 comprises a bearing face 115 which may be square or rec tangular. contact with the support section 101.
- the thickness of the screw base 111 is equal or even slightly greater than the depth of the notch 100 in order to properly control the contact and support of the fixing flange 19 against the sidewalk.
- fixing 30 of the cylinder head in particular controlling the crushing of a seal (not shown) arranged between said flange 19 and the sidewalk 30.
- Said screw base 11 1 comprises a through hole 116 whose G axis is
- the screwing base 111 comprises a front face 115 square or rec
- the surfaces of the front bearing face 115 of the screwing base may be equal to the area of the bearing section 101 of the notch 100.
- the insert 110 comprises a side bearing face 1 12 orthogonal to the front bearing face 115, which is mounted to bear against the side bearing face 102 of the notch 100 which is turned upwards. of the cylinder head.
- the front 115 and side 112 support faces of the screw base 111 facing respectively with the support section 101 and with the lateral support face 102 of the notch 100 are machined.
- the insert 110 also comprises, as shown in Figure 5, a conduit
- the guide duct 24 is formed by a tubular duct 25 which extends from the screwing base 111, therefore substantially from the face of the sidewalk fixing 30, along an axis coincident with the axis of the through-hole 116.
- the tubular duct 25 is cylindrical and rectilinear. It has an internal section 26 of cylindrical passage at least equal to the section of the through orifice 116.
- the tubular guide duct cooperates with the exchanger fixing flange 19, which comprises a passage channel capable of accommodating the cylindrical tubular duct 25.
- the outside diameter of the tubular duct 25 is substantially equal or slightly smaller than the diameter of the cross section of the passage channel to the nearest assembly clearance.
- the length of the tubular duct 25 is slightly less than the length of the passage channel of the fixing flange 19 of the exchanger casing 42.
- the insert 110 is cylindrical and tubular with a cylindrical screwing base 111 housed in the notch 100.
- the cylindrical insert 110 has a flat face of front support 115 mounted to bear against the support section 101 of the notch.
- the axis of the cylindrical insert 110 is not orthogonal to the front support face 115.
- the axis orthogonal to the front support face 115 forms an acute angle with the axis of the cylindrical insert 110.
- the screw base 111 has a through hole 116 whose G axis coincides with the axis of the cylindrical insert 110.
- the length of the screw base is roughly equal to the depth of the notch 100.
- the cylindrical screwing base 111 is extended by the tubular duct 25 from the face of the fixing sidewalk 30, said cylindrical screwing base 110 and the tubular duct 25 being coaxial.
- the outer diameters of the cylindrical screw base 111 and of the tubular duct 25 are equal to facilitate the production of the insert 110.
- the cylindrical screw base 11 1 comprises a flat 114 which is orthogonal to the front support face 115.
- the flat 114 is intended to bear against the lateral support face 102 of the notch.
- the insert 110 is mounted to bear against the cylinder head 15 so that the parallelepipedal or cylindrical screwing base 110 is housed in the notch 100.
- the front support face 115 is mounted to bear against the support section 101 of the notch 100.
- the lateral support wall 112 or the flat 114 is mounted to bear against the lateral support face 102 of the notch 100 facing the top of the cylinder head.
- the fixing flange 19 of the exchanger casing is mounted around the duct
- tubular 25 and the assembly is then assembled against the cylinder head by screwing a bolt around a stud 51 driven into the screw hole 103.
- the flange 19 is held by said tubular duct 25 against the cylinder head 15.
- the fixing device 120 is made of metallic material with sufficient rigidity of the order of 30,000 to 200,000N / mm.
- the fixing arrangement allows the diagonal fixing of a fixing flange of a crankcase against the intake face of the cylinder head ensuring on the one hand sufficient rigidity and on the other hand ease of assembly.
- the guide insert helps prevent assembly errors.
- Said arrangement may or may not be disposed at a top end of the cylinder head.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1905475A FR3096405A1 (fr) | 2019-05-24 | 2019-05-24 | entaille sur face d’admission de culasse pour la fixation en oblique sur culasse de moteur |
PCT/EP2020/056604 WO2020239282A1 (fr) | 2019-05-24 | 2020-03-12 | Entaille sur face d'admission de culasse pour la fixation en oblique sur culasse moteur |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3976947A1 true EP3976947A1 (fr) | 2022-04-06 |
EP3976947B1 EP3976947B1 (fr) | 2023-05-03 |
Family
ID=67875674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20709218.0A Active EP3976947B1 (fr) | 2019-05-24 | 2020-03-12 | Entaille sur face d'admission de culasse pour la fixation en oblique sur culasse moteur |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3976947B1 (fr) |
JP (1) | JP7519383B2 (fr) |
KR (1) | KR20220012868A (fr) |
CN (1) | CN113994077A (fr) |
FR (1) | FR3096405A1 (fr) |
WO (1) | WO2020239282A1 (fr) |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5157313A (en) * | 1974-11-13 | 1976-05-19 | Toyota Motor Co Ltd | Nainenkikanno nokongokino kyokyusochi |
JPH0323364A (ja) * | 1989-06-20 | 1991-01-31 | Texas Instr Japan Ltd | 燃料供給装置及び加熱装置 |
JP3319643B2 (ja) * | 1994-01-25 | 2002-09-03 | ヤマハ発動機株式会社 | エンジンの吸気制御装置 |
DE19653908A1 (de) * | 1996-12-21 | 1998-06-25 | Daimler Benz Ag | Einrichtung zum Anschluß eines Rohrkrümmers |
JP3887086B2 (ja) * | 1997-11-19 | 2007-02-28 | ヤマハ発動機株式会社 | 内燃機関の燃料系搭載構造 |
DE10029241B4 (de) * | 2000-06-14 | 2012-10-31 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Zylinderkopfbefestigung an einem Zylinderblock eines Verbrennungsmotors |
DE10061706A1 (de) * | 2000-12-12 | 2002-06-27 | Siemens Ag | Anordnung zum lösbaren Befestigen einer Ansaugvorrichtung am Zylinderkopf |
JP3975980B2 (ja) * | 2003-08-11 | 2007-09-12 | 日産自動車株式会社 | エンジンの吸気装置 |
DE102004010815A1 (de) * | 2004-03-05 | 2005-09-29 | Benteler Automobiltechnik Gmbh | Anordnung zur Fixierung eines Abgaskrümmers auf dem Zylinderkopf einer Brennkraftmaschine |
JP2006200482A (ja) * | 2005-01-21 | 2006-08-03 | Honda Motor Co Ltd | 内燃機関の吸気装置 |
FR2897101A1 (fr) * | 2006-02-08 | 2007-08-10 | Renault Sas | Dispositif de fixation d'un collecteur |
DE102006056704A1 (de) * | 2006-11-30 | 2008-06-05 | Robert Bosch Gmbh | Brennstoffeinspritzventil und Brennstoffeinspritzsystem |
WO2009003668A1 (fr) * | 2007-06-29 | 2009-01-08 | Borgwarner Inc. | Dispositif de connexion pour la fixation d'un collecteur d'échappement sur la culasse d'un moteur à combustion interne |
JP4801720B2 (ja) * | 2008-12-09 | 2011-10-26 | トヨタ紡織株式会社 | 複合部材の固定構造 |
AT509691B1 (de) * | 2010-03-18 | 2013-09-15 | Avl List Gmbh | Brennkraftmaschine mit einer verbindungsanordnung für einen zylinderkopf |
DE102010025657A1 (de) * | 2010-06-30 | 2012-01-05 | Bayerische Motoren Werke Aktiengesellschaft | Anordnung zur Befestigung eines Flanschs an einem Gegenstück |
JP5440806B2 (ja) * | 2011-04-05 | 2014-03-12 | 株式会社デンソー | 吸気装置 |
DE102014217314B4 (de) | 2014-08-29 | 2022-03-24 | Volkswagen Aktiengesellschaft | Ladeluftkühler für eine Verbrennungskraftmaschine sowie Anordnung eines Ladeluftkühlers an einem Zylinderkopf einer Verbrennungskraftmaschine |
DE102016102844A1 (de) * | 2016-02-04 | 2017-08-10 | Eberspächer Exhaust Technology GmbH & Co. KG | Befestigungsanordnung zur Festlegung eines Auslasskrümmers an einem Zylinderkopf einer Brennkraftmaschine |
FR3050231A1 (fr) * | 2016-04-13 | 2017-10-20 | Renault Sas | Agencement optimise de collecteur d'echappement avec fixation en queue d'aronde |
CN206988067U (zh) * | 2017-05-04 | 2018-02-09 | 惠而浦股份有限公司 | 往复式压缩机头部装置 |
-
2019
- 2019-05-24 FR FR1905475A patent/FR3096405A1/fr active Pending
-
2020
- 2020-03-12 KR KR1020217040341A patent/KR20220012868A/ko not_active Application Discontinuation
- 2020-03-12 WO PCT/EP2020/056604 patent/WO2020239282A1/fr unknown
- 2020-03-12 EP EP20709218.0A patent/EP3976947B1/fr active Active
- 2020-03-12 JP JP2021568894A patent/JP7519383B2/ja active Active
- 2020-03-12 CN CN202080037679.5A patent/CN113994077A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
JP7519383B2 (ja) | 2024-07-19 |
KR20220012868A (ko) | 2022-02-04 |
EP3976947B1 (fr) | 2023-05-03 |
CN113994077A (zh) | 2022-01-28 |
FR3096405A1 (fr) | 2020-11-27 |
WO2020239282A1 (fr) | 2020-12-03 |
JP2022533679A (ja) | 2022-07-25 |
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