JP7196754B2 - 車両用エンジン - Google Patents
車両用エンジン Download PDFInfo
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- JP7196754B2 JP7196754B2 JP2019086229A JP2019086229A JP7196754B2 JP 7196754 B2 JP7196754 B2 JP 7196754B2 JP 2019086229 A JP2019086229 A JP 2019086229A JP 2019086229 A JP2019086229 A JP 2019086229A JP 7196754 B2 JP7196754 B2 JP 7196754B2
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- JP
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- Prior art keywords
- egr
- surge tank
- intake
- pipe
- exhaust gas
- 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.)
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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
- F02M35/10006—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
- F02M35/10026—Plenum chambers
- F02M35/10052—Plenum chambers special shapes or arrangements of plenum chambers; Constructional details
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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
- 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
- F02M26/17—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
- F02M26/21—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 with EGR valves located at or near the connection 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
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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
- 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
- F02M35/10006—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
- F02M35/10026—Plenum 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
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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
- 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
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- 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)
- Geometry (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Description
Claims (4)
- 気筒列方向に並んで配列された複数の吸気ポートを有するシリンダヘッドと、
前記気筒列方向に延びるサージタンクと、前記サージタンクと複数の前記吸気ポートとを前記気筒列方向の配列順に連絡する複数の分岐管と、を有する吸気マニホールドと、
前記サージタンクの上流端に連結され、前記サージタンクに流入する空気の量を調整する吸気部品と、
前記吸気マニホールドの上方に配置され、前記気筒列方向に排気ガスが通過するEGRクーラと、
前記EGRクーラの排気ガス出口部に連結されるEGRバルブと、
前記EGRバルブから前記サージタンクに排気ガスを導くEGRパイプと、を備え、
前記サージタンクの上流端が、複数の前記吸気ポートのうち前記気筒列方向における端部に位置する外側吸気ポートの側方に配置され、
前記サージタンクの下流端が、複数の前記吸気ポートのうち前記気筒列方向における中央部に位置する内側吸気ポートの側方に配置される車両用エンジンであって、
複数の前記分岐管は、その上流端に対してその下流端が前記気筒列方向で前記吸気部品と反対側にオフセットするように湾曲する湾曲分岐管を少なくとも1つ含み、
前記EGRクーラは、前記吸気マニホールドにおける前記気筒列方向で前記湾曲分岐管より前記吸気部品側の箇所に固定され、
前記EGRバルブは、前記湾曲分岐管の上方に配置され、かつ、前記EGRパイプの上部に固定され、
前記EGRパイプは、前記湾曲分岐管の上面に沿って前記サージタンクの上面に延び、前記湾曲分岐管および前記サージタンクの上面に一体的に連結されていることを特徴とする車両用エンジン。 - 前記EGRバルブは、前記EGRパイプと連結するEGRバルブ側フランジ部を有し、
前記EGRパイプの上端には、上方に延びて前記EGRバルブ側フランジ部と連結するEGRパイプ側フランジ部が設けられていることを特徴とする請求項1に記載の車両用エンジン。 - 前記吸気マニホールドは、複数の前記分岐管を複数の前記吸気ポートに連結するフランジ部を有し、前記湾曲分岐管の上面と前記フランジ部とを連結する連結リブが前記湾曲分岐管に形成され、
前記EGRパイプは、前記連結リブを介して前記フランジ部に連結されていることを特徴とする請求項1または請求項2に記載の車両用エンジン。 - 前記EGRクーラは、ブラケットを介して前記サージタンクに固定され、
前記ブラケットは、前記サージタンクと前記シリンダヘッドとを連結していることを特徴とする請求項1から請求項3の何れか1項に記載の車両用エンジン。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019086229A JP7196754B2 (ja) | 2019-04-26 | 2019-04-26 | 車両用エンジン |
CN202020478307.3U CN211975215U (zh) | 2019-04-26 | 2020-03-31 | 车辆用发动机 |
DE102020204285.3A DE102020204285B4 (de) | 2019-04-26 | 2020-04-02 | Fahrzeugmotor mit verbesserter Steifigkeit beim Halten eines Ansaugkrümmers und einer AGR-Kühlvorrichtung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019086229A JP7196754B2 (ja) | 2019-04-26 | 2019-04-26 | 車両用エンジン |
Publications (3)
Publication Number | Publication Date |
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JP2020180606A JP2020180606A (ja) | 2020-11-05 |
JP2020180606A5 JP2020180606A5 (ja) | 2022-05-09 |
JP7196754B2 true JP7196754B2 (ja) | 2022-12-27 |
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JP2019086229A Active JP7196754B2 (ja) | 2019-04-26 | 2019-04-26 | 車両用エンジン |
Country Status (3)
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JP (1) | JP7196754B2 (ja) |
CN (1) | CN211975215U (ja) |
DE (1) | DE102020204285B4 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113027641B (zh) * | 2021-05-24 | 2021-09-24 | 江苏常发农业装备股份有限公司 | 一种发动机 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008163747A (ja) | 2006-12-26 | 2008-07-17 | Honda Motor Co Ltd | 多気筒内燃機関の吸気マニホルド |
JP2010285916A (ja) | 2009-06-10 | 2010-12-24 | Mazda Motor Corp | エンジンの吸気装置 |
JP2013155666A (ja) | 2012-01-30 | 2013-08-15 | Suzuki Motor Corp | 車両用エンジンの燃料供給装置 |
JP2014181647A (ja) | 2013-03-21 | 2014-09-29 | Honda Motor Co Ltd | 内燃機関 |
JP2015190416A (ja) | 2014-03-28 | 2015-11-02 | マツダ株式会社 | エンジンの排気ガス還流装置 |
JP2016102429A (ja) | 2014-11-27 | 2016-06-02 | マツダ株式会社 | エンジンの吸気装置 |
CN206448889U (zh) | 2016-11-29 | 2017-08-29 | 东风朝阳朝柴动力有限公司 | 双气道柴油机进气管 |
JP2018123779A (ja) | 2017-02-02 | 2018-08-09 | 愛三工業株式会社 | Egrバルブとegrクーラの結合構造 |
US20180274497A1 (en) | 2017-03-27 | 2018-09-27 | Hyundai Motor Company | Engine having egr cooler |
JP2018184871A (ja) | 2017-04-25 | 2018-11-22 | アイシン精機株式会社 | 吸気装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06167251A (ja) * | 1992-11-30 | 1994-06-14 | Suzuki Motor Corp | 排気再循環装置 |
JPH11229981A (ja) * | 1998-02-13 | 1999-08-24 | Toyota Motor Corp | インテークマニホールド |
JP6187438B2 (ja) | 2014-11-27 | 2017-08-30 | マツダ株式会社 | エンジンの吸気装置 |
JP6649758B2 (ja) | 2015-11-30 | 2020-02-19 | アイシン精機株式会社 | 吸気装置 |
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2019
- 2019-04-26 JP JP2019086229A patent/JP7196754B2/ja active Active
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2020
- 2020-03-31 CN CN202020478307.3U patent/CN211975215U/zh active Active
- 2020-04-02 DE DE102020204285.3A patent/DE102020204285B4/de active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008163747A (ja) | 2006-12-26 | 2008-07-17 | Honda Motor Co Ltd | 多気筒内燃機関の吸気マニホルド |
JP2010285916A (ja) | 2009-06-10 | 2010-12-24 | Mazda Motor Corp | エンジンの吸気装置 |
JP2013155666A (ja) | 2012-01-30 | 2013-08-15 | Suzuki Motor Corp | 車両用エンジンの燃料供給装置 |
JP2014181647A (ja) | 2013-03-21 | 2014-09-29 | Honda Motor Co Ltd | 内燃機関 |
JP2015190416A (ja) | 2014-03-28 | 2015-11-02 | マツダ株式会社 | エンジンの排気ガス還流装置 |
JP2016102429A (ja) | 2014-11-27 | 2016-06-02 | マツダ株式会社 | エンジンの吸気装置 |
CN206448889U (zh) | 2016-11-29 | 2017-08-29 | 东风朝阳朝柴动力有限公司 | 双气道柴油机进气管 |
JP2018123779A (ja) | 2017-02-02 | 2018-08-09 | 愛三工業株式会社 | Egrバルブとegrクーラの結合構造 |
US20180274497A1 (en) | 2017-03-27 | 2018-09-27 | Hyundai Motor Company | Engine having egr cooler |
JP2018184871A (ja) | 2017-04-25 | 2018-11-22 | アイシン精機株式会社 | 吸気装置 |
Also Published As
Publication number | Publication date |
---|---|
DE102020204285A1 (de) | 2020-10-29 |
JP2020180606A (ja) | 2020-11-05 |
DE102020204285B4 (de) | 2024-06-20 |
CN211975215U (zh) | 2020-11-20 |
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