CA3048883A1 - Prechambre d'allumage a clapet - Google Patents

Prechambre d'allumage a clapet Download PDF

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Publication number
CA3048883A1
CA3048883A1 CA3048883A CA3048883A CA3048883A1 CA 3048883 A1 CA3048883 A1 CA 3048883A1 CA 3048883 A CA3048883 A CA 3048883A CA 3048883 A CA3048883 A CA 3048883A CA 3048883 A1 CA3048883 A1 CA 3048883A1
Authority
CA
Canada
Prior art keywords
valve
ignition
cavity
chamber
stratification
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
CA3048883A
Other languages
English (en)
French (fr)
Inventor
Vianney Rabhi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA3048883A1 publication Critical patent/CA3048883A1/fr
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B19/00Engines characterised by precombustion chambers
    • F02B19/02Engines characterised by precombustion chambers the chamber being periodically isolated from its cylinder
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B19/00Engines characterised by precombustion chambers
    • F02B19/10Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
    • F02B19/1004Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder details of combustion chamber, e.g. mounting arrangements
    • F02B19/1014Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder details of combustion chamber, e.g. mounting arrangements design parameters, e.g. volume, torch passage cross sectional area, length, orientation, or the like
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B19/00Engines characterised by precombustion chambers
    • F02B19/10Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
    • F02B19/1019Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber
    • F02B19/1023Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber pre-combustion chamber and cylinder being fed with fuel-air mixture(s)
    • F02B19/1028Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber pre-combustion chamber and cylinder being fed with fuel-air mixture(s) pre-combustion chamber and cylinder having both intake ports or valves, e.g. HONDS CVCC
    • F02B19/1061Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber pre-combustion chamber and cylinder being fed with fuel-air mixture(s) pre-combustion chamber and cylinder having both intake ports or valves, e.g. HONDS CVCC with residual gas chamber, e.g. containing spark plug
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B19/00Engines characterised by precombustion chambers
    • F02B19/10Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
    • F02B19/1019Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber
    • F02B19/109Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber with injection of a fuel-air mixture into the pre-combustion chamber by means of a pump, e.g. two-cycle engines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B19/00Engines characterised by precombustion chambers
    • F02B19/12Engines characterised by precombustion chambers with positive ignition
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M57/00Fuel-injectors combined or associated with other devices
    • F02M57/06Fuel-injectors combined or associated with other devices the devices being sparking plugs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02PIGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P15/00Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
    • F02P15/006Ignition installations combined with other systems, e.g. fuel injection
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01TSPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00Sparking plugs
    • H01T13/20Sparking plugs characterised by features of the electrodes or insulation
    • H01T13/24Sparking plugs characterised by features of the electrodes or insulation having movable electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01TSPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00Sparking plugs
    • H01T13/40Sparking plugs structurally combined with other devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01TSPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T13/00Sparking plugs
    • H01T13/54Sparking plugs having electrodes arranged in a partly-enclosed ignition chamber
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B19/00Engines characterised by precombustion chambers
    • F02B19/10Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
    • F02B19/1019Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber
    • F02B19/108Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber with fuel injection at least into pre-combustion chamber, i.e. injector mounted directly in the pre-combustion chamber
    • F02B19/1085Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber with fuel injection at least into pre-combustion chamber, i.e. injector mounted directly in the pre-combustion chamber controlling fuel injection
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M69/00Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04Injectors peculiar thereto
    • F02M69/042Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02PIGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P13/00Sparking plugs structurally combined with other parts of internal-combustion engines
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Spark Plugs (AREA)
CA3048883A 2017-01-12 2018-01-08 Prechambre d'allumage a clapet Pending CA3048883A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1750264 2017-01-12
FR1750264A FR3061743B1 (fr) 2017-01-12 2017-01-12 Prechambre d'allumage a clapet
PCT/FR2018/050041 WO2018130772A1 (fr) 2017-01-12 2018-01-08 Prechambre d'allumage a clapet

Publications (1)

Publication Number Publication Date
CA3048883A1 true CA3048883A1 (fr) 2018-07-19

Family

ID=59070745

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3048883A Pending CA3048883A1 (fr) 2017-01-12 2018-01-08 Prechambre d'allumage a clapet

Country Status (8)

Country Link
EP (1) EP3568579A1 (zh)
JP (1) JP7214638B2 (zh)
KR (1) KR102581717B1 (zh)
CN (1) CN110291278B (zh)
AU (1) AU2018207981B2 (zh)
CA (1) CA3048883A1 (zh)
FR (1) FR3061743B1 (zh)
WO (1) WO2018130772A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11408329B2 (en) * 2019-12-19 2022-08-09 Board Of Trustees Of Michigan State University Engine turbulent jet ignition system

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3085718B1 (fr) * 2018-09-10 2021-06-25 Vianney Rabhi Dispositif de rappel magnetique de clapet
US10890133B2 (en) 2018-09-10 2021-01-12 Vianney Rabhi Magnetic valve recoil device
GB201820560D0 (en) * 2018-12-17 2019-01-30 Aston Martin Lagonda Ltd Assemblies for engines
FR3096079B1 (fr) 2019-05-13 2022-11-18 Vianney Rabhi Insert d’allumage a prechambre active
US11187141B2 (en) 2019-05-13 2021-11-30 Vianney Rabhi Ignition insert with an active pre-chamber
US11125147B2 (en) * 2019-06-11 2021-09-21 Caterpillar Inc. Prechamber ignition system having hydraulically actuated piston
FR3098858B1 (fr) 2019-07-18 2021-10-29 Vianney Rabhi Systeme d’injection hydraulique a came
DE102019006019A1 (de) * 2019-08-26 2021-03-04 Man Truck & Bus Se Fremdgezündete Brennkraftmaschine mit innerer Gemischbildung zur Verbrennung eines Gemischs aus einem gasförmigen Kraftstoff und Luft
FR3107305B1 (fr) 2020-02-14 2022-02-11 Vianney Rabhi Prechambre d’allumage a clapet a sens de combustion inverse
US11326509B2 (en) 2020-02-14 2022-05-10 Vianney Rabhi Valve ignition prechamber with a reversed directon of combustion
FR3109803B1 (fr) 2020-04-29 2023-05-05 Vianney Rabhi Melangeur a recirculation forcee
US11293385B2 (en) 2020-04-29 2022-04-05 Vianney Rabhi Forced recirculation mixer
CN113756932A (zh) * 2020-06-02 2021-12-07 广州汽车集团股份有限公司 一种预燃室结构
FR3111190A1 (fr) 2020-06-03 2021-12-10 Vianney Rabhi Debitmetre volumetrique sequentiel
US11549613B2 (en) 2020-10-06 2023-01-10 Vianney Rabhi Valve plate with free micro-balls
FR3114856A1 (fr) 2020-10-06 2022-04-08 Vianney Rabhi Platine-clapet a microbilles libres
US11867114B2 (en) 2020-10-16 2024-01-09 Vianney Rabhi Guide stud valve
FR3115323B1 (fr) * 2020-10-16 2023-05-12 Vianney Rabhi clapet à téton de guidage
CN114382585B (zh) * 2020-10-20 2023-03-17 广州汽车集团股份有限公司 主动预燃室燃料供给系统
CN112879145B (zh) * 2021-01-15 2022-04-29 湖南大兹动力科技有限公司 一种射流阀控制的预燃室点火内燃机
US11378002B1 (en) 2021-04-16 2022-07-05 Ford Global Technologies, Llc Systems and methods for adjustable pre-chamber
FR3145016A1 (fr) 2023-01-16 2024-07-19 Vianney Rabhi INSERT DE FRICTION POUR CLAPET orienté
WO2024192316A1 (en) * 2023-03-15 2024-09-19 Fca Us Llc Press fit turbulent jet ignition insert

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11408329B2 (en) * 2019-12-19 2022-08-09 Board Of Trustees Of Michigan State University Engine turbulent jet ignition system

Also Published As

Publication number Publication date
KR20190104551A (ko) 2019-09-10
EP3568579A1 (fr) 2019-11-20
WO2018130772A1 (fr) 2018-07-19
FR3061743B1 (fr) 2019-08-16
CN110291278A (zh) 2019-09-27
FR3061743A1 (fr) 2018-07-13
JP7214638B2 (ja) 2023-01-30
AU2018207981A1 (en) 2019-07-18
JP2020505542A (ja) 2020-02-20
AU2018207981B2 (en) 2023-04-06
CN110291278B (zh) 2021-11-05
KR102581717B1 (ko) 2023-09-22

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