FR2893673B1 - Moteur a combustion interne a injection comprenant une chambre de precombustion adaptee a favoriser l'inflammation d'un melange de gaz frais - Google Patents

Moteur a combustion interne a injection comprenant une chambre de precombustion adaptee a favoriser l'inflammation d'un melange de gaz frais

Info

Publication number
FR2893673B1
FR2893673B1 FR0511845A FR0511845A FR2893673B1 FR 2893673 B1 FR2893673 B1 FR 2893673B1 FR 0511845 A FR0511845 A FR 0511845A FR 0511845 A FR0511845 A FR 0511845A FR 2893673 B1 FR2893673 B1 FR 2893673B1
Authority
FR
France
Prior art keywords
inflammation
promoting
mixture
combustion engine
internal 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.)
Expired - Fee Related
Application number
FR0511845A
Other languages
English (en)
Other versions
FR2893673A1 (fr
Inventor
Jean Pierre Rivere
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR0511845A priority Critical patent/FR2893673B1/fr
Publication of FR2893673A1 publication Critical patent/FR2893673A1/fr
Application granted granted Critical
Publication of FR2893673B1 publication Critical patent/FR2893673B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
    • F02B19/1019—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber
    • F02B19/1023—Engines 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)
    • F02B19/1028—Engines 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
    • F02B19/1038—Engines 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 timing of valves
    • 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
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/12—Engines characterised by precombustion chambers with positive ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • 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
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
    • F02B19/1019—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber
    • F02B19/1023—Engines 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)
    • F02B19/1028—Engines 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
    • F02B19/1057—Engines 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 fuel injectors disposed upstream of intake valves
    • 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
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
    • F02M69/044—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into the intake conduit downstream of an air throttle valve
    • 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)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
FR0511845A 2005-11-23 2005-11-23 Moteur a combustion interne a injection comprenant une chambre de precombustion adaptee a favoriser l'inflammation d'un melange de gaz frais Expired - Fee Related FR2893673B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0511845A FR2893673B1 (fr) 2005-11-23 2005-11-23 Moteur a combustion interne a injection comprenant une chambre de precombustion adaptee a favoriser l'inflammation d'un melange de gaz frais

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0511845A FR2893673B1 (fr) 2005-11-23 2005-11-23 Moteur a combustion interne a injection comprenant une chambre de precombustion adaptee a favoriser l'inflammation d'un melange de gaz frais

Publications (2)

Publication Number Publication Date
FR2893673A1 FR2893673A1 (fr) 2007-05-25
FR2893673B1 true FR2893673B1 (fr) 2011-05-13

Family

ID=36794449

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0511845A Expired - Fee Related FR2893673B1 (fr) 2005-11-23 2005-11-23 Moteur a combustion interne a injection comprenant une chambre de precombustion adaptee a favoriser l'inflammation d'un melange de gaz frais

Country Status (1)

Country Link
FR (1) FR2893673B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT516717B1 (de) 2015-05-26 2016-08-15 Ge Jenbacher Gmbh & Co Og Brennkraftmaschine
US11939905B2 (en) 2020-05-20 2024-03-26 Board Of Trustees Of Michigan State University Internal combustion engine including multiple fuel injections external to a pre-chamber
EP3981961A1 (fr) * 2020-10-07 2022-04-13 Winterthur Gas & Diesel Ltd. Moteur à combustion équipé d'une préchambre
AT524429B1 (de) * 2021-02-24 2022-06-15 Avl List Gmbh Brennkraftmaschine mit Fremdzündung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443552A (en) * 1966-12-13 1969-05-13 Ernest A Von Seggern Internal combustion engine,fuel supply system and process
JPS49120028A (fr) * 1973-03-28 1974-11-16
DE2421546A1 (de) * 1973-05-08 1974-11-28 Nissan Motor Brennkraftmaschine
DE2412250A1 (de) * 1974-03-14 1975-09-25 Porsche Ag Gemischverdichtende, fremdgezuendete viertakt-brennkraftmaschine mit ladungsschichtung
JPS5828409B2 (ja) * 1975-06-16 1983-06-15 トヨタ自動車株式会社 セイソウキユウキシキナイネンキカン
JPS52115926A (en) * 1976-03-26 1977-09-28 Nissan Motor Co Ltd Torch ignition system engine
US4708118A (en) * 1986-04-23 1987-11-24 Anti-P, Inc. Fuel injected internal combustion engine pollutant control system
JPH09158729A (ja) * 1995-12-08 1997-06-17 Isuzu Ceramics Kenkyusho:Kk 副室式ガスエンジン

Also Published As

Publication number Publication date
FR2893673A1 (fr) 2007-05-25

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