FR2657396B1 - Moteur a allumage par compression comportant une prechambre de turbulence ayant un canal de transfert evase. - Google Patents

Moteur a allumage par compression comportant une prechambre de turbulence ayant un canal de transfert evase.

Info

Publication number
FR2657396B1
FR2657396B1 FR909000876A FR9000876A FR2657396B1 FR 2657396 B1 FR2657396 B1 FR 2657396B1 FR 909000876 A FR909000876 A FR 909000876A FR 9000876 A FR9000876 A FR 9000876A FR 2657396 B1 FR2657396 B1 FR 2657396B1
Authority
FR
France
Prior art keywords
flared
compression ignition
transfer channel
ignition engine
prechamber
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
FR909000876A
Other languages
English (en)
Other versions
FR2657396A1 (fr
Inventor
Marez Patrice
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.)
Automobiles Peugeot SA
Automobiles Citroen SA
Original Assignee
Automobiles Peugeot SA
Automobiles Citroen SA
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 Automobiles Peugeot SA, Automobiles Citroen SA filed Critical Automobiles Peugeot SA
Priority to FR909000876A priority Critical patent/FR2657396B1/fr
Publication of FR2657396A1 publication Critical patent/FR2657396A1/fr
Application granted granted Critical
Publication of FR2657396B1 publication Critical patent/FR2657396B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/16—Chamber shapes or constructions not specific to sub-groups F02B19/02 - F02B19/10
    • F02B19/18—Transfer passages between chamber and 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
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/14—Engines characterised by precombustion chambers with compression ignition
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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)
FR909000876A 1990-01-25 1990-01-25 Moteur a allumage par compression comportant une prechambre de turbulence ayant un canal de transfert evase. Expired - Fee Related FR2657396B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR909000876A FR2657396B1 (fr) 1990-01-25 1990-01-25 Moteur a allumage par compression comportant une prechambre de turbulence ayant un canal de transfert evase.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR909000876A FR2657396B1 (fr) 1990-01-25 1990-01-25 Moteur a allumage par compression comportant une prechambre de turbulence ayant un canal de transfert evase.

Publications (2)

Publication Number Publication Date
FR2657396A1 FR2657396A1 (fr) 1991-07-26
FR2657396B1 true FR2657396B1 (fr) 1994-07-01

Family

ID=9393107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909000876A Expired - Fee Related FR2657396B1 (fr) 1990-01-25 1990-01-25 Moteur a allumage par compression comportant une prechambre de turbulence ayant un canal de transfert evase.

Country Status (1)

Country Link
FR (1) FR2657396B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9739192B2 (en) 2015-05-04 2017-08-22 Caterpillar Inc. Fuel combustion system, nozzle for prechamber assembly with curved orifices, and method of making same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1526325A1 (de) * 1964-10-10 1969-05-29 Opel Adam Ag Vorkammer-Dieselmaschine
JPS57195819A (en) * 1981-05-26 1982-12-01 Mitsubishi Motors Corp Combustion chamber of subchamber type in diesel engine
JPS59201922A (ja) * 1983-04-30 1984-11-15 Mazda Motor Corp デイ−ゼルエンジンの副室構造

Also Published As

Publication number Publication date
FR2657396A1 (fr) 1991-07-26

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070930