JP7476662B2 - エンジンの吸気装置 - Google Patents
エンジンの吸気装置 Download PDFInfo
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- JP7476662B2 JP7476662B2 JP2020087805A JP2020087805A JP7476662B2 JP 7476662 B2 JP7476662 B2 JP 7476662B2 JP 2020087805 A JP2020087805 A JP 2020087805A JP 2020087805 A JP2020087805 A JP 2020087805A JP 7476662 B2 JP7476662 B2 JP 7476662B2
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- 238000011144 upstream manufacturing Methods 0.000 claims description 13
- 238000001816 cooling Methods 0.000 claims description 6
- 230000003134 recirculating effect Effects 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- 230000003197 catalytic effect Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004781 supercooling Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
- F02M35/10144—Connections of intake ducts to each other or to another device
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/104—Intake manifolds
- F02M35/112—Intake manifolds for engines with cylinders all in one line
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
- B60K13/02—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning intake
-
- 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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/12—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems characterised by means for attaching parts of an EGR system to each other or to engine parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/29—Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
- F02M26/30—Connections of coolers to other devices, e.g. to valves, heaters, compressors or filters; Coolers characterised by their location on the engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/41—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories characterised by the arrangement of the recirculation passage in relation to the engine, e.g. to cylinder heads, liners, spark plugs or manifolds; characterised by the arrangement of the recirculation passage in relation to specially adapted combustion chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
- F02M35/10222—Exhaust gas recirculation [EGR]; Positive crankcase ventilation [PCV]; Additional air admission, lubricant or fuel vapour admission
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/104—Intake manifolds
-
- 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
- F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
- F02M35/161—Arrangement of the air intake system in the engine compartment, e.g. with respect to the bonnet or the vehicle front face
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K5/00—Arrangement or mounting of internal-combustion or jet-propulsion units
- B60K5/02—Arrangement or mounting of internal-combustion or jet-propulsion units with the engine main axis, e.g. crankshaft axis, substantially in or parallel to the longitudinal centre line of the vehicle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/65—Constructional details of EGR valves
-
- 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
Landscapes
- 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)
- Transportation (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Description
以下、図面を参照して、本発明に係るエンジンの吸気装置500について詳細に説明する。まず、図1に示すシステム図を参照して、本発明に係るエンジンの吸気装置500が適用されるエンジンシステムSの全体構成を説明する。図1に示されるエンジンシステムSは、走行用の動力源として車両に搭載される、4サイクルのターボ付ガソリンエンジンである。
次に、吸気装置500の詳細について説明する。図3は、エンジン本体1の吸気側に配設された本発明の実施形態に係る吸気装置500の一部を示す概略斜視図である。図4は、吸気装置500を吸気側から見た概略側面図である。図5は、吸気装置500を前方から概略正面図である。図6は、吸気装置500の一部を下方から見た概略底面図である。図7は、図4の一部拡大図である。本発明の実施形態に係る吸気装置500は、前記のインタークーラー23と、前記のEGR通路41(EGR通路部340)のうちの後述するEGR側延設部341と、前記の吸気通路20(吸気通路部320)のうちの後述する吸気側延設部325と、後述するオルタネータ401及びエアコン用コンプレッサ402とを備える。なお、図3では、後述するオルタネータ401及びエアコン用コンプレッサ402の図示は省略している。
以上のように、本実施形態では、車両Vに縦置きの姿勢で配設されたエンジン本体1の吸気側つまり車幅方向の一方側に、吸気通路20の一部を構成する吸気側延設部325と、EGRクーラー42よりも下流側のEGR通路41を区画するEGR側延設部341とが配設されている。そして、EGR側延設部341の一部が、吸気側延設部325よりも後方に位置し、且つ、車両Vの前方から見たときに吸気側延設部325と重複するように配設されている。
前記実施形態では、EGR側延設部341の一部が吸気側延設部325の後方且つこれと前後方向に重複する場合を説明したが、EGR側延設部341全体が吸気側延設部325の後方且つこれと前後方向に重複するように配設されてもよい。
20 吸気通路
23 インタークーラー
41 EGR通路
42 EGRクーラー
325 吸気側延設部(側方吸気通路部)
341 EGR側延設部(下流側EGR通路部)
401 オルタネータ(車両補機)
402 エアコン用コンプレッサ(車両補機)
Claims (2)
- 所定の方向に並ぶ複数の気筒を有し、複数の前記気筒が車両の前後方向に並ぶ姿勢で車両に搭載されるエンジン本体と、
前記エンジン本体に吸気を導入する吸気通路と、
前記エンジン本体から排出された排気ガスの一部を前記吸気通路に還流させるためのEGR通路と、
前記EGR通路の途中に設けられて当該EGR通路を通過する排気ガスであるEGRガスを冷却するEGRクーラーとを備え、
前記吸気通路は、前記エンジン本体の車幅方向の一方側に設けられて複数の前記気筒に吸気を分配するサージタンクと、前記エンジン本体の車幅方向の前記一方側に設けられるとともに前記サージタンクから下方に延びる形状を有して前記吸気通路のうち前記サージタンクから吸気流の上流側に延びる部分を区画する側方吸気通路部とを備え、
前記EGR通路は、前記EGRクーラーよりも下流側の前記EGR通路を区画して前記エンジン本体の車幅方向の前記一方側に設けられた下流側EGR通路部を備え、
前記下流側EGR通路部は、前記側方吸気通路部の下方付近に接続されて、当該接続部分から上方に延びる形状を有するとともに、当該下流側EGR通路部の少なくとも一部が前記側方吸気通路部よりも後方に位置し、且つ、車両の前方から見たときに当該下流側EGR通路部の下端部から上方に延びる領域が前記側方吸気通路部と重複するように、配設されており、
前記下流側EGR通路部の前方には、前記下流側EGR通路部の一部と同じ高さ位置に、車両補機が配設されている、ことを特徴とするエンジンの吸気装置。 - 請求項1に記載のエンジンの吸気装置において、
前記車両補機として第1車両補機及び第2車両補機を備え、
前記第1車両補機及び前記第2車両補機は、前記下流側EGR通路部の前方において上下方向に配設されている、ことを特徴とするエンジンの吸気装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020087805A JP7476662B2 (ja) | 2020-05-20 | 2020-05-20 | エンジンの吸気装置 |
EP21163338.3A EP3913211B1 (en) | 2020-05-20 | 2021-03-18 | Vehicle |
US17/206,504 US11280302B2 (en) | 2020-05-20 | 2021-03-19 | Intake device for engine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020087805A JP7476662B2 (ja) | 2020-05-20 | 2020-05-20 | エンジンの吸気装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021181772A JP2021181772A (ja) | 2021-11-25 |
JP7476662B2 true JP7476662B2 (ja) | 2024-05-01 |
Family
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Family Applications (1)
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JP2020087805A Active JP7476662B2 (ja) | 2020-05-20 | 2020-05-20 | エンジンの吸気装置 |
Country Status (3)
Country | Link |
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US (1) | US11280302B2 (ja) |
EP (1) | EP3913211B1 (ja) |
JP (1) | JP7476662B2 (ja) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003074417A (ja) | 2001-08-31 | 2003-03-12 | Honda Motor Co Ltd | Egr配管構造 |
JP2005273610A (ja) | 2004-03-26 | 2005-10-06 | Kubota Corp | 過給機付きエンジン |
US20140026565A1 (en) | 2012-07-25 | 2014-01-30 | Eric David Peters | Systems and methods for routing exhaust |
JP2015203353A (ja) | 2014-04-14 | 2015-11-16 | スズキ株式会社 | エンジンの吸気装置 |
JP2016102429A (ja) | 2014-11-27 | 2016-06-02 | マツダ株式会社 | エンジンの吸気装置 |
JP2016125404A (ja) | 2014-12-26 | 2016-07-11 | マツダ株式会社 | エンジンの排気ガス還流装置 |
JP2017002777A (ja) | 2015-06-09 | 2017-01-05 | ダイハツ工業株式会社 | 車両用内燃機関 |
JP2018162715A (ja) | 2017-03-24 | 2018-10-18 | ヤンマー株式会社 | エンジン装置 |
WO2019038911A1 (ja) | 2017-08-25 | 2019-02-28 | マツダ株式会社 | 過給機付きエンジン |
JP2019039374A (ja) | 2017-08-25 | 2019-03-14 | マツダ株式会社 | 車両用エンジンの吸排気装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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US6935321B1 (en) * | 2004-03-17 | 2005-08-30 | Deere & Company | EGR/air mixing intake manifold with dual orientations |
JP4551852B2 (ja) * | 2005-09-28 | 2010-09-29 | 株式会社クボタ | 多気筒エンジン |
US8056545B2 (en) * | 2009-01-06 | 2011-11-15 | Ford Global Technologies | Integrated cover and exhaust gas recirculation cooler for internal combustion engine |
JP6187438B2 (ja) * | 2014-11-27 | 2017-08-30 | マツダ株式会社 | エンジンの吸気装置 |
JP6718573B2 (ja) * | 2017-01-30 | 2020-07-08 | ヤンマーパワーテクノロジー株式会社 | エンジン装置 |
JP6536654B2 (ja) * | 2017-11-07 | 2019-07-03 | マツダ株式会社 | 多気筒エンジンの吸気装置 |
JP2019085936A (ja) * | 2017-11-08 | 2019-06-06 | 愛三工業株式会社 | Egrガス分配器 |
JP6969508B2 (ja) * | 2018-06-25 | 2021-11-24 | マツダ株式会社 | 過給器付エンジンの吸気装置 |
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2020
- 2020-05-20 JP JP2020087805A patent/JP7476662B2/ja active Active
-
2021
- 2021-03-18 EP EP21163338.3A patent/EP3913211B1/en active Active
- 2021-03-19 US US17/206,504 patent/US11280302B2/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003074417A (ja) | 2001-08-31 | 2003-03-12 | Honda Motor Co Ltd | Egr配管構造 |
JP2005273610A (ja) | 2004-03-26 | 2005-10-06 | Kubota Corp | 過給機付きエンジン |
US20140026565A1 (en) | 2012-07-25 | 2014-01-30 | Eric David Peters | Systems and methods for routing exhaust |
JP2015203353A (ja) | 2014-04-14 | 2015-11-16 | スズキ株式会社 | エンジンの吸気装置 |
JP2016102429A (ja) | 2014-11-27 | 2016-06-02 | マツダ株式会社 | エンジンの吸気装置 |
JP2016125404A (ja) | 2014-12-26 | 2016-07-11 | マツダ株式会社 | エンジンの排気ガス還流装置 |
JP2017002777A (ja) | 2015-06-09 | 2017-01-05 | ダイハツ工業株式会社 | 車両用内燃機関 |
JP2018162715A (ja) | 2017-03-24 | 2018-10-18 | ヤンマー株式会社 | エンジン装置 |
WO2019038911A1 (ja) | 2017-08-25 | 2019-02-28 | マツダ株式会社 | 過給機付きエンジン |
JP2019039374A (ja) | 2017-08-25 | 2019-03-14 | マツダ株式会社 | 車両用エンジンの吸排気装置 |
Also Published As
Publication number | Publication date |
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JP2021181772A (ja) | 2021-11-25 |
US20210363947A1 (en) | 2021-11-25 |
US11280302B2 (en) | 2022-03-22 |
EP3913211A1 (en) | 2021-11-24 |
EP3913211B1 (en) | 2024-08-14 |
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