EP4293209A4 - Combustion system for vehicle and vehicle - Google Patents

Combustion system for vehicle and vehicle

Info

Publication number
EP4293209A4
EP4293209A4 EP21941040.4A EP21941040A EP4293209A4 EP 4293209 A4 EP4293209 A4 EP 4293209A4 EP 21941040 A EP21941040 A EP 21941040A EP 4293209 A4 EP4293209 A4 EP 4293209A4
Authority
EP
European Patent Office
Prior art keywords
vehicle
combustion system
combustion
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
EP21941040.4A
Other languages
German (de)
French (fr)
Other versions
EP4293209A1 (en
Inventor
Peiyi Zhang
Mingming Wang
Pingtao Yan
Zhisong Tian
Lihua Liu
Hongzhou Li
Yuchun Zhang
Wuming Zhou
Ingo Scholten
Ruiping Wang
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.)
Zhejiang Geely Holding Group Co Ltd
Ningbo Geely Royal Engine Components Co Ltd
Yiwu Geely Powertrain Co Ltd
Aurobay Technology Co Ltd
Original Assignee
Zhejiang Geely Holding Group Co Ltd
Ningbo Geely Royal Engine Components Co Ltd
Yiwu Geely Powertrain Co Ltd
Aurobay Technology Co Ltd
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 Zhejiang Geely Holding Group Co Ltd, Ningbo Geely Royal Engine Components Co Ltd, Yiwu Geely Powertrain Co Ltd, Aurobay Technology Co Ltd filed Critical Zhejiang Geely Holding Group Co Ltd
Publication of EP4293209A1 publication Critical patent/EP4293209A1/en
Publication of EP4293209A4 publication Critical patent/EP4293209A4/en
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
    • F02B23/08—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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/06—Valve members or valve-seats with means for guiding or deflecting the medium controlled thereby, e.g. producing a rotary motion of the drawn-in cylinder charge
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
    • 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
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L2003/25—Valve configurations in relation to engine
    • F01L2003/255—Valve configurations in relation to engine configured other than parallel or symmetrical relative to piston axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/01—Absolute values
    • 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
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis
EP21941040.4A 2021-05-08 2021-05-08 Combustion system for vehicle and vehicle Pending EP4293209A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/092307 WO2022236457A1 (en) 2021-05-08 2021-05-08 Combustion system for vehicle and vehicle

Publications (2)

Publication Number Publication Date
EP4293209A1 EP4293209A1 (en) 2023-12-20
EP4293209A4 true EP4293209A4 (en) 2024-04-24

Family

ID=84027838

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21941040.4A Pending EP4293209A4 (en) 2021-05-08 2021-05-08 Combustion system for vehicle and vehicle

Country Status (5)

Country Link
EP (1) EP4293209A4 (en)
JP (1) JP2024511210A (en)
KR (1) KR20230158582A (en)
CN (1) CN116964305A (en)
WO (1) WO2022236457A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0492055A1 (en) * 1990-12-27 1992-07-01 Toyota Jidosha Kabushiki Kaisha An internal combustion engine
JPH0526047A (en) * 1991-07-19 1993-02-02 Toyota Motor Corp Cylinder fuel injection type two-cycle internal combustion engine
EP0778402A1 (en) * 1995-03-28 1997-06-11 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Cylinder injection type internal combustion engine
US5806482A (en) * 1995-03-28 1998-09-15 Mitsubishi Jidosha Kogyo Kabushiki Kaisha In-cylinder injection internal combustion engine
CN108869006A (en) * 2018-06-20 2018-11-23 奇瑞汽车股份有限公司 Small-displacement gasoline engine combustion system
CN109488478A (en) * 2018-11-26 2019-03-19 中国第汽车股份有限公司 A kind of gasoline engine burner

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4280925B2 (en) * 2004-12-27 2009-06-17 三菱自動車エンジニアリング株式会社 Combustion chamber structure of internal combustion engine
JP2009228614A (en) * 2008-03-25 2009-10-08 Nissan Motor Co Ltd Two stroke type internal combustion engine
CN201916044U (en) * 2010-12-27 2011-08-03 东风汽车公司 Structure for improving air-inflowing rolling effect of petrol engine
CN103615334B (en) * 2013-12-09 2016-03-02 安徽江淮汽车股份有限公司 A kind of cylinder cap with barrier shield structure, preparation method and motor
JP6365382B2 (en) * 2015-04-07 2018-08-01 トヨタ自動車株式会社 Internal combustion engine
JP2017214914A (en) * 2016-06-02 2017-12-07 スズキ株式会社 Engine combustion chamber structure
CN108757152A (en) * 2018-08-07 2018-11-06 奇瑞汽车股份有限公司 A kind of in-cylinder direct-jet supercharging gasoline engine combustion system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0492055A1 (en) * 1990-12-27 1992-07-01 Toyota Jidosha Kabushiki Kaisha An internal combustion engine
JPH0526047A (en) * 1991-07-19 1993-02-02 Toyota Motor Corp Cylinder fuel injection type two-cycle internal combustion engine
EP0778402A1 (en) * 1995-03-28 1997-06-11 Mitsubishi Jidosha Kogyo Kabushiki Kaisha Cylinder injection type internal combustion engine
US5806482A (en) * 1995-03-28 1998-09-15 Mitsubishi Jidosha Kogyo Kabushiki Kaisha In-cylinder injection internal combustion engine
CN108869006A (en) * 2018-06-20 2018-11-23 奇瑞汽车股份有限公司 Small-displacement gasoline engine combustion system
CN109488478A (en) * 2018-11-26 2019-03-19 中国第汽车股份有限公司 A kind of gasoline engine burner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022236457A1 *

Also Published As

Publication number Publication date
EP4293209A1 (en) 2023-12-20
CN116964305A (en) 2023-10-27
JP2024511210A (en) 2024-03-12
WO2022236457A1 (en) 2022-11-17
KR20230158582A (en) 2023-11-20

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RIC1 Information provided on ipc code assigned before grant

Ipc: F01L 3/20 20060101ALI20240318BHEP

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