AT518516B1 - Kolben für eine luftverdichtende brennkraftmaschine - Google Patents

Kolben für eine luftverdichtende brennkraftmaschine Download PDF

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Publication number
AT518516B1
AT518516B1 ATA50201/2016A AT502012016A AT518516B1 AT 518516 B1 AT518516 B1 AT 518516B1 AT 502012016 A AT502012016 A AT 502012016A AT 518516 B1 AT518516 B1 AT 518516B1
Authority
AT
Austria
Prior art keywords
piston
annular surface
section
diameter
bowl
Prior art date
Application number
ATA50201/2016A
Other languages
German (de)
English (en)
Other versions
AT518516A1 (de
Inventor
Dipl Ing Machold Alexander
Ing Ludwig Bürgler Dipl
Ing Dr Herwig Ofner Dipl
Thelliez Marina
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
Priority to ATA50201/2016A priority Critical patent/AT518516B1/de
Priority to CN201780015977.2A priority patent/CN108779704A/zh
Priority to PCT/AT2017/060035 priority patent/WO2017152203A1/de
Priority to US16/083,686 priority patent/US20200340391A1/en
Priority to DE112017000251.6T priority patent/DE112017000251A5/de
Priority to JP2018547973A priority patent/JP2019507848A/ja
Priority to KR1020187025991A priority patent/KR20180120698A/ko
Publication of AT518516A1 publication Critical patent/AT518516A1/de
Application granted granted Critical
Publication of AT518516B1 publication Critical patent/AT518516B1/de

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
    • F02B23/0618—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
    • F02B23/0696—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
    • F02B23/0645—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
    • F02B23/0645—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
    • 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
    • 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)
ATA50201/2016A 2016-03-10 2016-03-10 Kolben für eine luftverdichtende brennkraftmaschine AT518516B1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
ATA50201/2016A AT518516B1 (de) 2016-03-10 2016-03-10 Kolben für eine luftverdichtende brennkraftmaschine
CN201780015977.2A CN108779704A (zh) 2016-03-10 2017-02-21 空气压缩内燃机
PCT/AT2017/060035 WO2017152203A1 (de) 2016-03-10 2017-02-21 Luftverdichtende brennkraftmaschine
US16/083,686 US20200340391A1 (en) 2016-03-10 2017-02-21 Air-compressing internal combustion engine
DE112017000251.6T DE112017000251A5 (de) 2016-03-10 2017-02-21 Luftverdichtende Brennkraftmaschine
JP2018547973A JP2019507848A (ja) 2016-03-10 2017-02-21 空気圧縮内燃機関
KR1020187025991A KR20180120698A (ko) 2016-03-10 2017-02-21 공기-압축 내연기관

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ATA50201/2016A AT518516B1 (de) 2016-03-10 2016-03-10 Kolben für eine luftverdichtende brennkraftmaschine

Publications (2)

Publication Number Publication Date
AT518516A1 AT518516A1 (de) 2017-10-15
AT518516B1 true AT518516B1 (de) 2018-03-15

Family

ID=58191190

Family Applications (1)

Application Number Title Priority Date Filing Date
ATA50201/2016A AT518516B1 (de) 2016-03-10 2016-03-10 Kolben für eine luftverdichtende brennkraftmaschine

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019006760A1 (de) * 2019-09-27 2021-04-01 Daimler Ag Kolben für eine Hubkolbenmaschine, insbesondere eines Kraftfahrzeugs, sowie Hubkolbenmaschine für ein Kraftfahrzeug
DE102022117345A1 (de) * 2022-07-12 2024-01-18 Man Truck & Bus Se Brennkraftmaschine, vorzugsweise zum Ausführen eines Diffusionsbrennverfahrens

Families Citing this family (14)

* 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
CN109404156B (zh) * 2018-12-10 2020-07-24 广西玉柴机器股份有限公司 直喷式柴油机的燃烧室
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
US11230992B2 (en) * 2020-04-03 2022-01-25 Caterpillar Inc. Piston geometry for reduced smoke and cylinder head component temperatures
JP7518663B2 (ja) * 2020-05-19 2024-07-18 株式会社小松製作所 ディーゼルエンジン用のピストン及びディーゼルエンジン
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
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
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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005033496A1 (de) * 2003-10-09 2005-04-14 Avl List Gmbh Verfahren zum betreiben einer brennkraftmaschine
DE102006020642A1 (de) * 2006-05-04 2007-11-08 Daimlerchrysler Ag Verfahren zum Betrieb einer Brennkraftmaschine und Brennkraftmaschine für ein solches Verfahren
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
DE10392141B4 (de) * 2002-06-28 2011-11-24 Cummins Inc. Kolben für Verbrennungsmotor
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
DE102011055170A1 (de) * 2011-07-18 2013-01-24 Hyundai Motor Co. Dieselmotorkolben
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
EP2708714A2 (en) * 2012-09-14 2014-03-19 Doosan Infracore Co., Ltd. Combustion chamber of direct injection diesel engine for reducing the nox

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT7204U1 (de) * 2002-12-19 2004-11-25 Avl List Gmbh Verfahren zum betreiben einer direkteinspritzenden diesel-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
US8459229B2 (en) * 2010-04-20 2013-06-11 Southwest Research Institute Piston bowl with spray jet targets
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
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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10392141B4 (de) * 2002-06-28 2011-11-24 Cummins Inc. Kolben für Verbrennungsmotor
WO2005033496A1 (de) * 2003-10-09 2005-04-14 Avl List Gmbh Verfahren zum betreiben einer brennkraftmaschine
DE102006020642A1 (de) * 2006-05-04 2007-11-08 Daimlerchrysler Ag Verfahren zum Betrieb einer Brennkraftmaschine und Brennkraftmaschine für ein solches Verfahren
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
DE102011055170A1 (de) * 2011-07-18 2013-01-24 Hyundai Motor Co. Dieselmotorkolben
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
EP2708714A2 (en) * 2012-09-14 2014-03-19 Doosan Infracore Co., Ltd. Combustion chamber of direct injection diesel engine for reducing the nox
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019006760A1 (de) * 2019-09-27 2021-04-01 Daimler Ag Kolben für eine Hubkolbenmaschine, insbesondere eines Kraftfahrzeugs, sowie Hubkolbenmaschine für ein Kraftfahrzeug
US12092053B2 (en) 2019-09-27 2024-09-17 Mercedes-Benz Group AG Piston for a reciprocating piston machine, and reciprocating piston machine for a motor vehicle
DE102022117345A1 (de) * 2022-07-12 2024-01-18 Man Truck & Bus Se Brennkraftmaschine, vorzugsweise zum Ausführen eines Diffusionsbrennverfahrens

Also Published As

Publication number Publication date
JP2019507848A (ja) 2019-03-22
US20200340391A1 (en) 2020-10-29
CN108779704A (zh) 2018-11-09
AT518516A1 (de) 2017-10-15
KR20180120698A (ko) 2018-11-06
WO2017152203A1 (de) 2017-09-14
DE112017000251A5 (de) 2018-09-13

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