JP2021525847A - 最適化された再循環ガス混合装置を有する、熱機関のための吸入マニホールド - Google Patents
最適化された再循環ガス混合装置を有する、熱機関のための吸入マニホールド Download PDFInfo
- Publication number
- JP2021525847A JP2021525847A JP2020567607A JP2020567607A JP2021525847A JP 2021525847 A JP2021525847 A JP 2021525847A JP 2020567607 A JP2020567607 A JP 2020567607A JP 2020567607 A JP2020567607 A JP 2020567607A JP 2021525847 A JP2021525847 A JP 2021525847A
- Authority
- JP
- Japan
- Prior art keywords
- intake
- duct
- gas
- plenum
- engine
- 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.)
- Pending
Links
- 230000003134 recirculating effect Effects 0.000 title description 3
- 238000002347 injection Methods 0.000 claims abstract description 47
- 239000007924 injection Substances 0.000 claims abstract description 47
- 238000002485 combustion reaction Methods 0.000 claims abstract description 31
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 27
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 114
- 238000002156 mixing Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- 239000000446 fuel Substances 0.000 description 7
- 230000003434 inspiratory effect Effects 0.000 description 6
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
Classifications
-
- 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
- F02M26/19—Means for improving the mixing of air and recirculated exhaust gases, e.g. venturis or multiple openings to the intake system
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
- F02F1/4235—Shape or arrangement of intake or exhaust channels in cylinder heads of intake channels
-
- 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
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/06—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding lubricant vapours
-
- 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
- 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
- F02M26/42—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders
- F02M26/44—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories having two or more EGR passages; EGR systems specially adapted for engines having two or more cylinders in which a main EGR passage is branched into multiple passages
-
- 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
-
- 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
- F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
- F02M35/10262—Flow guides, obstructions, deflectors or the like
-
- 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
- F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
- F02M35/10288—Air intakes combined with another engine part, e.g. cylinder head cover or being cast in one piece with the exhaust manifold, cylinder head or engine block
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F1/243—Cylinder heads and inlet or exhaust manifolds integrally cast together
-
- 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)
- Exhaust-Gas Circulating Devices (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
Description
本発明は、既燃ガスを再循環させるための手段を採用する、特に、自動車に装備することが意図される内燃機関に関する。
− 少なくとも1つの噴射ダクトは、少なくとも1つの関連する吸入ダクトの軸と一致してプレナムに通じている。
− 少なくとも1つの噴射ダクトのプレナムへの出口は、少なくとも1つの関連する吸入ダクトのプレナムへの出口から離れている。
− 少なくとも1つの噴射ダクトは、マニホールドのプレナムに貫入する管状チャネルを有する。
− 管状チャネルは、空気流の上流方向を向く開口を有する。
− 管状チャネルは、吸気の流れの上流方向を向く斜めの開口を備える。
− 管状チャネルは、吸気ダクトに接続された開口の方へ空気の流れを導くことができる偏向壁から、空気流の上流方向に延在する。
− 偏向壁および管状チャネルは一体で作られる。
− 再循環システムは、空気流軸に対して横方向に延在する供給レールを備え、レールは、少なくとも1つのガス噴射ダクトに接続されている。
− 供給レールは、シリンダヘッドをくりぬいたものであり、または、プレナムの下壁に固定されており、または、プレナムの上壁に固定されている。
− 供給レールは、ブローバイガスセパレータの出口に接続されている。
− 供給レールは、排気ガス回路に接続されている。
以下の説明において、同一の参照符号は、同一の部分、または、類似した機能を有する部分を示す。
Claims (12)
- 熱機関のための吸入回路(10)であって、
空気圧縮要素とエンジンのシリンダヘッド(20)をくりぬいた燃焼室(11)の上部との間に位置付けられるように構成された、既燃ガスのための再循環システム(30)を備え、
前記吸気回路が、前記シリンダヘッドと、プレナム(16)を備える吸入マニホールド(12)と、吸気ダクト(22)とを備える、
吸入回路(10)において、
前記再循環システム(30)が、前記プレナム(16)に通じる、空気流の方向に側壁と上壁と下壁とによって境界が定められた少なくとも1つの既燃ガス噴射ダクト(17)を備え、
前記ダクト(17)が、吸気(32)の流れに対する逆流として前記既燃ガスを搬送することができることを特徴とする、吸入回路(10)。 - 前記少なくとも1つの噴射ダクト(17)が、少なくとも1つの関連する吸入ダクト(21)の軸と一致して前記プレナム(16)に通じていることを特徴とする、請求項1に記載の吸入回路(10)。
- 前記プレナムへの前記少なくとも1つの噴射ダクト(17)の出口が、前記少なくとも1つの関連する吸入ダクト(21)の前記プレナムへの出口から離れていることを特徴とする、請求項2に記載の吸入回路(10)。
- 前記少なくとも1つの噴射ダクト(17)が、前記マニホールド(12)の前記プレナム(16)に貫入する管状チャネル(18)に続いていることを特徴とする、請求項1から3のいずれか一項に記載の吸入回路(10)。
- 前記管状チャネル(18)が、前記空気流の上流方向(Am)を向く開口を有することを特徴とする、請求項4に記載の吸入回路(10)。
- 前記管状チャネル(18)が、前記空気流の上流方向(Am)を向く斜めの開口を有することを特徴とする、請求項4または5に記載の吸入回路(10)。
- 前記管状チャネル(18)が、前記吸入ダクト(22)に接続された開口の方へ空気の流れを導くことができる偏向壁(34)から、前記空気流の上流方向に延在することを特徴とする、請求項4から6のいずれか一項に記載の吸入回路(10)。
- 前記偏向壁(34)および前記管状チャネル(18)が一体で作られることを特徴とする、請求項7に記載の吸入回路(10)。
- 前記再循環システム(30)が、空気流軸(E)に対して横方向に延在する供給レール(31)を備え、前記レールが、前記少なくとも1つのガス噴射ダクト(17)に接続されていることを特徴とする、請求項1から9のいずれか一項に記載の吸入回路(10)。
- 前記供給レール(31)が、前記シリンダヘッド(20)をくりぬいたものであるか、あるいは前記プレナム(16)の前記下壁(35)もしくは前記上壁(36)のうちの一方に固定されていることを特徴とする、請求項9に記載の吸入回路(10)。
- 前記供給レール(31)が、ブローバイガスセパレータの出口に接続されていることを特徴とする、請求項9または10に記載の吸入回路(10)。
- 前記供給レール(31)が、排気ガス回路に接続されていることを特徴とする、請求項9または10に記載の吸入回路(10)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1870664 | 2018-06-08 | ||
FR1870664A FR3082241B1 (fr) | 2018-06-08 | 2018-06-08 | Repartiteur d'admission pour moteur thermique avec dispositif de melange de gaz recircules |
PCT/EP2019/059794 WO2019233669A1 (fr) | 2018-06-08 | 2019-04-16 | Répartiteur d'admission pour moteur thermique avec dispositif de melange optimisé de gaz recirculés |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021525847A true JP2021525847A (ja) | 2021-09-27 |
Family
ID=65444217
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020567607A Pending JP2021525847A (ja) | 2018-06-08 | 2019-04-16 | 最適化された再循環ガス混合装置を有する、熱機関のための吸入マニホールド |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP3803093A1 (ja) |
JP (1) | JP2021525847A (ja) |
KR (1) | KR20210016467A (ja) |
CN (1) | CN112437835A (ja) |
FR (1) | FR3082241B1 (ja) |
WO (1) | WO2019233669A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6867282B2 (ja) * | 2017-12-27 | 2021-04-28 | ヤンマーパワーテクノロジー株式会社 | 多気筒エンジンの吸気構造 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08165960A (ja) * | 1994-12-15 | 1996-06-25 | Hino Motors Ltd | Egr装置 |
JP2003262164A (ja) * | 2002-03-07 | 2003-09-19 | Denso Corp | 内燃機関用吸気装置 |
WO2008046987A2 (fr) * | 2006-10-19 | 2008-04-24 | Mgi Coutier | Dispositif de recirculation des gaz d'échappement d'un moteur à combustion interne |
JP2013524070A (ja) * | 2010-03-31 | 2013-06-17 | ヴァレオ システム テルミク | 再循環排気ガスが、吸入ガスの流れる方向と逆の方向に、吸入ガスに混合される、エンジンのシリンダヘッド内にガスを分散させるためのマニホールド |
JP2016017467A (ja) * | 2014-07-09 | 2016-02-01 | 三菱自動車工業株式会社 | 内燃機関の排気還流ガス導入装置 |
US20160186651A1 (en) * | 2013-08-02 | 2016-06-30 | Mahle International Gmbh | Induction module for an internal combustion engine |
JP2018071523A (ja) * | 2016-11-04 | 2018-05-10 | マツダ株式会社 | インタークーラ付き多気筒エンジンの吸気装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3916466C2 (de) * | 1989-05-20 | 1996-03-14 | Audi Ag | Vorrichtung zur Abgasrückführung |
DE19811634A1 (de) * | 1998-03-18 | 1999-09-23 | Pierburg Ag | Luftansaugkanalsystem für eine Diesel-Brennkraftmaschine |
JP4213968B2 (ja) | 2003-02-14 | 2009-01-28 | 愛知機械工業株式会社 | 内燃機関のブローバイガス還流装置 |
FR2918416B1 (fr) * | 2007-07-02 | 2013-04-05 | Coutier Moulage Gen Ind | Dispositif de recirculation des gaz d'echappement pour moteur a combustion interne |
JP5235512B2 (ja) | 2008-06-10 | 2013-07-10 | 愛知機械工業株式会社 | ブローバイガス還流構造および内燃機関 |
FR2946699B1 (fr) | 2009-06-15 | 2015-06-26 | Valeo Systemes Thermiques | Dispositif de melange d'un flux de gaz d'admission et d'un flux de gaz d'echappement recircules comprenant des moyens d'injection de gaz recircules |
US20140150759A1 (en) * | 2012-12-04 | 2014-06-05 | GM Global Technology Operations LLC | Engine Including External EGR System |
KR102141822B1 (ko) | 2013-06-26 | 2020-08-06 | 삼성전자주식회사 | 충전시간을 단축하기 위한 제어회로 및 그 구동방법 |
-
2018
- 2018-06-08 FR FR1870664A patent/FR3082241B1/fr active Active
-
2019
- 2019-04-16 CN CN201980043769.2A patent/CN112437835A/zh active Pending
- 2019-04-16 EP EP19717906.2A patent/EP3803093A1/fr not_active Withdrawn
- 2019-04-16 KR KR1020217000553A patent/KR20210016467A/ko not_active Application Discontinuation
- 2019-04-16 WO PCT/EP2019/059794 patent/WO2019233669A1/fr unknown
- 2019-04-16 JP JP2020567607A patent/JP2021525847A/ja active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08165960A (ja) * | 1994-12-15 | 1996-06-25 | Hino Motors Ltd | Egr装置 |
JP2003262164A (ja) * | 2002-03-07 | 2003-09-19 | Denso Corp | 内燃機関用吸気装置 |
WO2008046987A2 (fr) * | 2006-10-19 | 2008-04-24 | Mgi Coutier | Dispositif de recirculation des gaz d'échappement d'un moteur à combustion interne |
JP2013524070A (ja) * | 2010-03-31 | 2013-06-17 | ヴァレオ システム テルミク | 再循環排気ガスが、吸入ガスの流れる方向と逆の方向に、吸入ガスに混合される、エンジンのシリンダヘッド内にガスを分散させるためのマニホールド |
US20160186651A1 (en) * | 2013-08-02 | 2016-06-30 | Mahle International Gmbh | Induction module for an internal combustion engine |
JP2016017467A (ja) * | 2014-07-09 | 2016-02-01 | 三菱自動車工業株式会社 | 内燃機関の排気還流ガス導入装置 |
JP2018071523A (ja) * | 2016-11-04 | 2018-05-10 | マツダ株式会社 | インタークーラ付き多気筒エンジンの吸気装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2019233669A1 (fr) | 2019-12-12 |
EP3803093A1 (fr) | 2021-04-14 |
FR3082241A1 (fr) | 2019-12-13 |
KR20210016467A (ko) | 2021-02-15 |
CN112437835A (zh) | 2021-03-02 |
FR3082241B1 (fr) | 2020-11-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP3517767B1 (en) | Engine intake and exhaust system and engine equipped therewith | |
US7793498B2 (en) | Integrated charge air cooler and exhaust gas recirculation mixer | |
US20120255513A1 (en) | Air intake device | |
US9670881B2 (en) | Supercharger-equipped internal combustion engine | |
CN100436770C (zh) | 用于控制内燃机中排气压力脉冲的构造 | |
JP4349166B2 (ja) | Egr装置付エンジンの吸気通路 | |
US20200040854A1 (en) | Air intake passage structure for engine | |
US9394862B2 (en) | Interface part between a motor vehicle engine head and a heat exchanger | |
US9528427B2 (en) | Intake system for engine | |
US20190234353A1 (en) | Engine intake and exhaust system | |
JP2021525847A (ja) | 最適化された再循環ガス混合装置を有する、熱機関のための吸入マニホールド | |
US6959700B2 (en) | Flow deflector for a pipe | |
CN111542692B (zh) | 用于热力发动机的进气装置 | |
US20210148311A1 (en) | Turbocharger support system | |
JP2021113531A (ja) | エンジンの吸気装置 | |
US11047350B2 (en) | Air intake passage structure for multi-cylinder engine | |
US20100083930A1 (en) | Lower Valve Cover and Intake Manifold Assembly | |
JP6131794B2 (ja) | エンジンの吸気装置 | |
CN111997720A (zh) | 二次空气补气装置及发动机 | |
KR20220093372A (ko) | 편향기를 가진 실린더 헤드의 흡기구의 탈유 가스 흡기 장치 | |
CA1252355A (en) | Intake manifold for internal combustion engine having exhaust gas recirculation system | |
JP2019127916A (ja) | エンジンの吸排気装置 | |
RU2775950C2 (ru) | Система впуска воздуха для теплового двигателя | |
JP7348609B2 (ja) | ブローバイガス混合継手およびエンジン | |
JP2021113529A (ja) | エンジンの吸気装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220316 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20230208 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230214 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230515 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20230704 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231106 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20231113 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20240112 |