CN108779704A - 空气压缩内燃机 - Google Patents

空气压缩内燃机 Download PDF

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Publication number
CN108779704A
CN108779704A CN201780015977.2A CN201780015977A CN108779704A CN 108779704 A CN108779704 A CN 108779704A CN 201780015977 A CN201780015977 A CN 201780015977A CN 108779704 A CN108779704 A CN 108779704A
Authority
CN
China
Prior art keywords
piston
annular surface
internal combustion
combustion engine
segment
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
Application number
CN201780015977.2A
Other languages
English (en)
Chinese (zh)
Inventor
A·麦克霍尔德
L·布格勒
H·奥夫纳
M·特里兹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AVL List GmbH
Original Assignee
AVL List GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AVL List GmbH filed Critical AVL List GmbH
Publication of CN108779704A publication Critical patent/CN108779704A/zh
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0696—W-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder wall
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0618—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston having in-cylinder means to influence the charge motion
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • F02B23/0648—Means or methods to improve the spray dispersion, evaporation or ignition
    • F02B23/0651—Means or methods to improve the spray dispersion, evaporation or ignition the fuel spray impinging on reflecting surfaces or being specially guided throughout the combustion space
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0672—Omega-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder center axis
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0678—Unconventional, complex or non-rotationally symmetrical shapes of the combustion space, e.g. flower like, having special shapes related to the orientation of the fuel spray jets
    • F02B23/0684—Ring like bowl, e.g. toroidal
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0678—Unconventional, complex or non-rotationally symmetrical shapes of the combustion space, e.g. flower like, having special shapes related to the orientation of the fuel spray jets
    • F02B23/0687—Multiple bowls in the piston, e.g. one bowl per fuel spray jet
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0678—Unconventional, complex or non-rotationally symmetrical shapes of the combustion space, e.g. flower like, having special shapes related to the orientation of the fuel spray jets
    • F02B23/0693—Unconventional, complex or non-rotationally symmetrical shapes of the combustion space, e.g. flower like, having special shapes related to the orientation of the fuel spray jets the combustion space consisting of step-wise widened multiple zones of different depth
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B23/101—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector being placed on or close to the cylinder centre axis, e.g. with mixture formation using spray guided concepts
    • 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
    • F02F3/00—Pistons 
    • F02F3/26—Pistons  having combustion chamber in piston head
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • F02B23/0669—Details related to the fuel injector or the fuel spray having multiple fuel spray jets per injector nozzle
    • 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)
  • Dispersion Chemistry (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
CN201780015977.2A 2016-03-10 2017-02-21 空气压缩内燃机 Pending CN108779704A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA50201/2016A AT518516B1 (de) 2016-03-10 2016-03-10 Kolben für eine luftverdichtende brennkraftmaschine
ATA50201/2016 2016-03-10
PCT/AT2017/060035 WO2017152203A1 (de) 2016-03-10 2017-02-21 Luftverdichtende brennkraftmaschine

Publications (1)

Publication Number Publication Date
CN108779704A true CN108779704A (zh) 2018-11-09

Family

ID=58191190

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780015977.2A Pending CN108779704A (zh) 2016-03-10 2017-02-21 空气压缩内燃机

Country Status (7)

Country Link
US (1) US20200340391A1 (enExample)
JP (1) JP2019507848A (enExample)
KR (1) KR20180120698A (enExample)
CN (1) CN108779704A (enExample)
AT (1) AT518516B1 (enExample)
DE (1) DE112017000251A5 (enExample)
WO (1) WO2017152203A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109404156A (zh) * 2018-12-10 2019-03-01 广西玉柴机器股份有限公司 直喷式柴油机的燃烧室
CN114352431A (zh) * 2022-03-17 2022-04-15 潍柴动力股份有限公司 一种活塞及发动机
CN115151719A (zh) * 2020-05-19 2022-10-04 株式会社小松制作所 柴油发动机用的活塞以及柴油发动机

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201800001869A1 (it) * 2018-01-25 2019-07-25 Fpt Motorenforschung Ag Pistone di motore
CN108518272A (zh) * 2018-03-29 2018-09-11 天津中恒动力研究院有限公司 发动机总成
DE102018006635B4 (de) * 2018-08-22 2020-07-09 Daimler Ag Verfahren zum Betreiben einer Verbrennungskraftmaschine für ein Kraftfahrzeug, sowie Verbrennungskraftmaschine für ein Kraftfahrzeug
EP3643899A1 (en) * 2018-10-24 2020-04-29 C.R.F. Società Consortile per Azioni A piston for a compression ignition internal combustion engine
EP3643900A1 (en) * 2018-10-24 2020-04-29 C.R.F. Società Consortile per Azioni A piston for a compression ignition internal combustion engine
JP7124734B2 (ja) * 2019-01-29 2022-08-24 マツダ株式会社 圧縮着火エンジンの制御装置
DE102019006760A1 (de) 2019-09-27 2021-04-01 Daimler Ag Kolben für eine Hubkolbenmaschine, insbesondere eines Kraftfahrzeugs, sowie Hubkolbenmaschine für ein Kraftfahrzeug
US11230992B2 (en) * 2020-04-03 2022-01-25 Caterpillar Inc. Piston geometry for reduced smoke and cylinder head component temperatures
US11598246B2 (en) * 2021-06-23 2023-03-07 Deere & Company Internal combustion engine and piston having piston bowl
AT525166B1 (de) * 2021-06-24 2023-01-15 Avl List Gmbh Verbrennungssystem für eine luftverdichtende brennkraftmaschine
DE102022117345A1 (de) * 2022-07-12 2024-01-18 Man Truck & Bus Se Brennkraftmaschine, vorzugsweise zum Ausführen eines Diffusionsbrennverfahrens
CN115853632B (zh) * 2023-02-27 2023-06-23 潍柴动力股份有限公司 一种燃烧室以及气体发动机
WO2025036544A1 (en) * 2023-08-11 2025-02-20 Volvo Truck Corporation A piston and an internal combustion engine system

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1729354A (zh) * 2002-12-19 2006-02-01 Avl里斯脱有限公司 用于运行直接喷射柴油内燃机的方法
CN201074556Y (zh) * 2007-08-16 2008-06-18 东风康明斯发动机有限公司 两阀柴油机用带开口式燃烧室活塞
CN101460722A (zh) * 2006-05-04 2009-06-17 戴姆勒股份公司 操作内燃机的方法和适用于该方法的内燃机
US20110253094A1 (en) * 2010-04-20 2011-10-20 Southwest Research Institute Piston Bowl With Spray Jet Targets
CN202611915U (zh) * 2012-03-28 2012-12-19 东风朝阳朝柴动力有限公司 一种喉口面积大深度小的活塞燃烧室
CN103046997A (zh) * 2012-12-28 2013-04-17 潍柴动力股份有限公司 一种柴油发动机及其燃烧室

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8276563B2 (en) * 2002-06-28 2012-10-02 Cummins, Inc. Internal combustion engine piston
WO2005033496A1 (de) * 2003-10-09 2005-04-14 Avl List Gmbh Verfahren zum betreiben einer brennkraftmaschine
JP5589453B2 (ja) * 2010-03-11 2014-09-17 いすゞ自動車株式会社 ディーゼルエンジンの燃焼室
KR101262577B1 (ko) * 2011-07-18 2013-05-08 현대자동차주식회사 디젤엔진 피스톤
US9267422B2 (en) * 2011-10-17 2016-02-23 GM Global Technology Operations LLC Combustion system for an engine having multiple fuel spray induced vortices
CN102661193B (zh) * 2012-05-16 2013-09-04 大连理工大学 直喷式柴油机双层分流燃烧系统
KR101996085B1 (ko) * 2012-09-14 2019-07-03 두산인프라코어 주식회사 질소 산화물 저감을 위한 직접 분사식 디젤 엔진의 연소실
JP6303290B2 (ja) * 2013-05-14 2018-04-04 日産自動車株式会社 直噴式ディーゼルエンジン

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1729354A (zh) * 2002-12-19 2006-02-01 Avl里斯脱有限公司 用于运行直接喷射柴油内燃机的方法
CN101460722A (zh) * 2006-05-04 2009-06-17 戴姆勒股份公司 操作内燃机的方法和适用于该方法的内燃机
CN201074556Y (zh) * 2007-08-16 2008-06-18 东风康明斯发动机有限公司 两阀柴油机用带开口式燃烧室活塞
US20110253094A1 (en) * 2010-04-20 2011-10-20 Southwest Research Institute Piston Bowl With Spray Jet Targets
CN202611915U (zh) * 2012-03-28 2012-12-19 东风朝阳朝柴动力有限公司 一种喉口面积大深度小的活塞燃烧室
CN103046997A (zh) * 2012-12-28 2013-04-17 潍柴动力股份有限公司 一种柴油发动机及其燃烧室

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109404156A (zh) * 2018-12-10 2019-03-01 广西玉柴机器股份有限公司 直喷式柴油机的燃烧室
CN115151719A (zh) * 2020-05-19 2022-10-04 株式会社小松制作所 柴油发动机用的活塞以及柴油发动机
CN115151719B (zh) * 2020-05-19 2024-10-01 株式会社小松制作所 柴油发动机用的活塞以及柴油发动机
CN114352431A (zh) * 2022-03-17 2022-04-15 潍柴动力股份有限公司 一种活塞及发动机
CN114352431B (zh) * 2022-03-17 2022-06-07 潍柴动力股份有限公司 一种活塞及发动机

Also Published As

Publication number Publication date
JP2019507848A (ja) 2019-03-22
US20200340391A1 (en) 2020-10-29
AT518516B1 (de) 2018-03-15
AT518516A1 (de) 2017-10-15
KR20180120698A (ko) 2018-11-06
WO2017152203A1 (de) 2017-09-14
DE112017000251A5 (de) 2018-09-13

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Application publication date: 20181109