JP2011501024A - 吸気系を有する内燃機関 - Google Patents
吸気系を有する内燃機関 Download PDFInfo
- Publication number
- JP2011501024A JP2011501024A JP2010529325A JP2010529325A JP2011501024A JP 2011501024 A JP2011501024 A JP 2011501024A JP 2010529325 A JP2010529325 A JP 2010529325A JP 2010529325 A JP2010529325 A JP 2010529325A JP 2011501024 A JP2011501024 A JP 2011501024A
- Authority
- JP
- Japan
- Prior art keywords
- combustion engine
- internal combustion
- intake
- flow generating
- generating member
- 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
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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
- 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
- F02M35/10124—Ducts with special cross-sections, e.g. non-circular cross-section
-
- 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
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M29/00—Apparatus for re-atomising condensed fuel or homogenising fuel-air mixture
- F02M29/04—Apparatus for re-atomising condensed fuel or homogenising fuel-air mixture having screens, gratings, baffles or the like
- F02M29/06—Apparatus for re-atomising condensed fuel or homogenising fuel-air mixture having screens, gratings, baffles or the like generating whirling motion of mixture
-
- 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
- F02M35/104—Intake manifolds
- F02M35/1045—Intake manifolds characterised by the charge distribution between the cylinders/combustion chambers or its homogenisation
-
- 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
-
- 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
Abstract
Description
図1は、吸気系2と、少なくとも1本の排気還流路3を経て吸気路4に接続された詳細不図示の排気系とを有する内燃機関1を示している。符号Z1、Z2、Z3、Z4、Z5は内燃機関1のシリンダを表している。各々のシリンダZ1〜Z5は、本実施形態において、吸気系と連通した2個の吸気口5と、排気系に接続された2個の排気口6とを有している。
Claims (15)
- 吸気系(2)と排気系とを有し、前記排気系は吸気路(4)に合流する少なくとも1本の排気還流路(3、3’)を経て前記吸気系(2)に接続され、前記吸気路(4)内には少なくとも1つの旋回流発生部材(8)が設けられている内燃機関(1)であって、
前記旋回流発生部材(8)は前記吸気路(4)の壁面(4a)の領域に設けられていることを特徴とする内燃機関。 - 前記旋回流発生部材(8)がガイドリブ(7)として形成されていることを特徴とする請求項1に記載の内燃機関(1)。
- 前記ガイドリブ(7)が少なくとも1箇所、好ましくは複数箇所で中断されていることを特徴とする請求項2に記載の内燃機関(1)。
- 前記旋回流発生部材(8)が好ましくは多条のねじ山面(7a)として形成されていることを特徴とする請求項1〜3のいずれか一項に記載の内燃機関(1)。
- 前記ねじ山面(7a)のねじ山ごとに排気還流路(3、3’)の少なくとも1個の合流口(3a、3a’)が設けられていることを特徴とする請求項4に記載の内燃機関(1)。
- 合流口(3a、3a’)が周方向において互いにオフセットして設けられていることを特徴とする請求項1〜5のいずれか一項に記載の内燃機関(1)。
- 合流口(3a、3a’)が流れ方向において互いに離間していることを特徴とする請求項1〜6のいずれか一項に記載の内燃機関(1)。
- 前記旋回流発生部材(8)が前記吸気路(4)内において、前記排気還流路(3、3’)の合流口(3a、3a’)の下流側、好ましくは流れ方向(S)における第1の合流口(3a、3a’)の下流側に設けられていることを特徴とする請求項1〜7のいずれか一項に記載の内燃機関(1)。
- 前記旋回流発生部材(8)が前記吸気路(4)と一体に形成されていることを特徴とする請求項1〜8のいずれか一項に記載の内燃機関(1)。
- 前記旋回流発生部材(8)が前記吸気路(4)の直進区間内に設けられていることを特徴とする請求項1〜9のいずれか一項に記載の内燃機関(1)。
- 前記旋回流発生部材(8)が前記吸気路(4)の少なくとも1回だけ屈曲した区間に設けられ、その際、好ましくは前記旋回流発生部材(8)は局所的に異なった高さ(h)または異なったピッチ角度(β)あるいはその両方を有することを特徴とする請求項1〜10のいずれか一項に記載の内燃機関(1)。
- 軸方向において互いに離間した複数の旋回流発生部材(8)が前記吸気路(4)内に設けられていることを特徴とする請求項1〜11のいずれか一項に記載の内燃機関(1)。
- 前記排気還流路(3、3’)が前記吸気路(4)に対して横向きに、好ましくは直角をなして合流することを特徴とする請求項1〜12のいずれか一項に記載の内燃機関(1)。
- 前記排気還流路(3、3’)が前記吸気路(4)の湾曲部(12)の領域において横向きに、好ましくは、前記湾曲部(12)の軸(12’)を含んだ中心面(ε)に対して60°までの角度(α)をなして前記吸気路(4)に合流することを特徴とする請求項1〜13のいずれか一項に記載の内燃機関(1)。
- 前記排気還流路(3)の前記合流口(3a)は前記湾曲部(12)の領域において、前記湾曲部(12)の軸(12’)を含んだ中心面(ε)に対して前記吸気路(4)の水力直径(dh)の30%までに相当する所定の間隔(b)だけ側方に偏位して設けられていることを特徴とする請求項1〜14のいずれか一項に記載の内燃機関(1)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0167607A AT504179B1 (de) | 2007-10-18 | 2007-10-18 | Brennkraftmaschine mit einem einlasssystem |
PCT/EP2008/062633 WO2009053192A1 (de) | 2007-10-18 | 2008-09-22 | Brennkraftmaschine mit einem einlasssystem |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2011501024A true JP2011501024A (ja) | 2011-01-06 |
Family
ID=39154289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010529325A Pending JP2011501024A (ja) | 2007-10-18 | 2008-09-22 | 吸気系を有する内燃機関 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20100288228A1 (ja) |
JP (1) | JP2011501024A (ja) |
CN (1) | CN101828023B (ja) |
AT (1) | AT504179B1 (ja) |
DE (1) | DE112008002577A5 (ja) |
WO (1) | WO2009053192A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013047173A1 (ja) * | 2011-09-27 | 2013-04-04 | アイシン精機株式会社 | 吸気装置 |
WO2014098010A1 (ja) * | 2012-12-18 | 2014-06-26 | アイシン精機株式会社 | 内燃機関の吸気装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2461011B1 (en) | 2009-12-09 | 2013-11-27 | Caterpillar Motoren GmbH & Co. KG | Mixing pipe for recirculated exhaust gas and air |
US9058029B2 (en) * | 2011-03-31 | 2015-06-16 | Brad Radl | System and method for creating a graphical control programming environment |
CN103306865A (zh) * | 2013-06-27 | 2013-09-18 | 成都欣领航科技有限公司 | 一种汽车发动机的改进结构 |
GB2523378B (en) * | 2014-02-24 | 2016-01-20 | Perkins Engines Co Ltd | Exhaust gas mixing system |
CN114992012A (zh) * | 2021-03-01 | 2022-09-02 | 比亚迪股份有限公司 | 一种发动机的进气歧管、发动机及车辆 |
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2007
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-
2008
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- 2008-09-22 JP JP2010529325A patent/JP2011501024A/ja active Pending
- 2008-09-22 WO PCT/EP2008/062633 patent/WO2009053192A1/de active Application Filing
- 2008-09-22 US US12/734,222 patent/US20100288228A1/en not_active Abandoned
- 2008-09-22 DE DE112008002577T patent/DE112008002577A5/de not_active Withdrawn
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JPH0235951U (ja) * | 1988-08-29 | 1990-03-08 | ||
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JPH05223016A (ja) * | 1992-02-13 | 1993-08-31 | Toyota Motor Corp | 内燃機関の排気ガス再循環装置 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013047173A1 (ja) * | 2011-09-27 | 2013-04-04 | アイシン精機株式会社 | 吸気装置 |
WO2014098010A1 (ja) * | 2012-12-18 | 2014-06-26 | アイシン精機株式会社 | 内燃機関の吸気装置 |
JP5983770B2 (ja) * | 2012-12-18 | 2016-09-06 | アイシン精機株式会社 | 内燃機関の吸気装置 |
US9587566B2 (en) | 2012-12-18 | 2017-03-07 | Aisin Seiki Kabushiki Kaisha | Air intake apparatus for internal combustion engine |
Also Published As
Publication number | Publication date |
---|---|
WO2009053192A1 (de) | 2009-04-30 |
AT504179B1 (de) | 2009-02-15 |
CN101828023B (zh) | 2013-05-08 |
AT504179A2 (de) | 2008-03-15 |
US20100288228A1 (en) | 2010-11-18 |
AT504179A3 (de) | 2008-06-15 |
DE112008002577A5 (de) | 2010-07-22 |
CN101828023A (zh) | 2010-09-08 |
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