FR1288819A - Piston perfectionné - Google Patents

Piston perfectionné

Info

Publication number
FR1288819A
FR1288819A FR852636A FR852636A FR1288819A FR 1288819 A FR1288819 A FR 1288819A FR 852636 A FR852636 A FR 852636A FR 852636 A FR852636 A FR 852636A FR 1288819 A FR1288819 A FR 1288819A
Authority
FR
France
Prior art keywords
advanced piston
advanced
piston
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
Application number
FR852636A
Other languages
English (en)
Inventor
Georges Parrotin
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 filed Critical
Priority to FR852636A priority Critical patent/FR1288819A/fr
Application granted granted Critical
Publication of FR1288819A publication Critical patent/FR1288819A/fr
Expired 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
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0672—Omega-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder center axis
    • 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
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0603—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston 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
    • 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
FR852636A 1961-02-14 1961-02-14 Piston perfectionné Expired FR1288819A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR852636A FR1288819A (fr) 1961-02-14 1961-02-14 Piston perfectionné

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR852636A FR1288819A (fr) 1961-02-14 1961-02-14 Piston perfectionné

Publications (1)

Publication Number Publication Date
FR1288819A true FR1288819A (fr) 1962-03-30

Family

ID=8748775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR852636A Expired FR1288819A (fr) 1961-02-14 1961-02-14 Piston perfectionné

Country Status (1)

Country Link
FR (1) FR1288819A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251349A (en) * 1964-01-09 1966-05-17 Continental Aviat & Eng Corp Piston construction
US3730163A (en) * 1970-04-07 1973-05-01 Maschf Augsburg Nuernberg Ag Piston for injection type internal combustion engines
US4207843A (en) * 1977-04-29 1980-06-17 Hans List Compression ignition direct injection internal combustion engine
EP0018027A1 (fr) * 1979-04-24 1980-10-29 Karl Schmidt Gmbh Piston avec jupe portant les segments
US4942804A (en) * 1987-08-11 1990-07-24 Ngk Spark Plug Co., Ltd. Piston with ceramic insert that covers piston head portion defining cavity
US5660156A (en) * 1996-05-16 1997-08-26 Zollner Corporation Cast piston having reinforced combustion bowl edge

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3251349A (en) * 1964-01-09 1966-05-17 Continental Aviat & Eng Corp Piston construction
US3730163A (en) * 1970-04-07 1973-05-01 Maschf Augsburg Nuernberg Ag Piston for injection type internal combustion engines
US4207843A (en) * 1977-04-29 1980-06-17 Hans List Compression ignition direct injection internal combustion engine
EP0018027A1 (fr) * 1979-04-24 1980-10-29 Karl Schmidt Gmbh Piston avec jupe portant les segments
US4942804A (en) * 1987-08-11 1990-07-24 Ngk Spark Plug Co., Ltd. Piston with ceramic insert that covers piston head portion defining cavity
US5660156A (en) * 1996-05-16 1997-08-26 Zollner Corporation Cast piston having reinforced combustion bowl edge

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