FR2272265A1 - Stratified charge IC engine - has piston with protuberance to nearly close primary and main combustion chambers at T.D.C. - Google Patents

Stratified charge IC engine - has piston with protuberance to nearly close primary and main combustion chambers at T.D.C.

Info

Publication number
FR2272265A1
FR2272265A1 FR7418136A FR7418136A FR2272265A1 FR 2272265 A1 FR2272265 A1 FR 2272265A1 FR 7418136 A FR7418136 A FR 7418136A FR 7418136 A FR7418136 A FR 7418136A FR 2272265 A1 FR2272265 A1 FR 2272265A1
Authority
FR
France
Prior art keywords
piston
protuberance
stratified charge
engine
chamber
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.)
Granted
Application number
FR7418136A
Other languages
English (en)
French (fr)
Other versions
FR2272265B1 (enExample
Original Assignee
Peugeot & Renault
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 Peugeot & Renault filed Critical Peugeot & Renault
Priority to FR7418136A priority Critical patent/FR2272265A1/fr
Publication of FR2272265A1 publication Critical patent/FR2272265A1/fr
Application granted granted Critical
Publication of FR2272265B1 publication Critical patent/FR2272265B1/fr
Granted 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
    • F02B19/10—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)
    • 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
    • F02B19/02—Engines characterised by precombustion chambers the chamber being periodically isolated from its cylinder
    • F02B19/04—Engines characterised by precombustion chambers the chamber being periodically isolated from its cylinder the isolation being effected by a protuberance on piston or cylinder head
    • 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
    • F02B19/1004—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder details of combustion chamber, e.g. mounting arrangements
    • F02B19/1014—Engines 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
    • 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)
FR7418136A 1974-05-24 1974-05-24 Stratified charge IC engine - has piston with protuberance to nearly close primary and main combustion chambers at T.D.C. Granted FR2272265A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7418136A FR2272265A1 (en) 1974-05-24 1974-05-24 Stratified charge IC engine - has piston with protuberance to nearly close primary and main combustion chambers at T.D.C.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7418136A FR2272265A1 (en) 1974-05-24 1974-05-24 Stratified charge IC engine - has piston with protuberance to nearly close primary and main combustion chambers at T.D.C.

Publications (2)

Publication Number Publication Date
FR2272265A1 true FR2272265A1 (en) 1975-12-19
FR2272265B1 FR2272265B1 (enExample) 1976-10-15

Family

ID=9139241

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7418136A Granted FR2272265A1 (en) 1974-05-24 1974-05-24 Stratified charge IC engine - has piston with protuberance to nearly close primary and main combustion chambers at T.D.C.

Country Status (1)

Country Link
FR (1) FR2272265A1 (enExample)

Also Published As

Publication number Publication date
FR2272265B1 (enExample) 1976-10-15

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse