FR2231855B1 - - Google Patents

Info

Publication number
FR2231855B1
FR2231855B1 FR7418546A FR7418546A FR2231855B1 FR 2231855 B1 FR2231855 B1 FR 2231855B1 FR 7418546 A FR7418546 A FR 7418546A FR 7418546 A FR7418546 A FR 7418546A FR 2231855 B1 FR2231855 B1 FR 2231855B1
Authority
FR
France
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
FR7418546A
Other versions
FR2231855A1 (fr
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.)
Mahle GmbH
Original Assignee
Mahle GmbH
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 Mahle GmbH filed Critical Mahle GmbH
Publication of FR2231855A1 publication Critical patent/FR2231855A1/fr
Application granted granted Critical
Publication of FR2231855B1 publication Critical patent/FR2231855B1/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
    • F02B23/0618—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 having in-cylinder means to influence the charge motion
    • F02B23/063—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 having in-cylinder means to influence the charge motion the combustion space in the piston interacting fluid dynamically with the cylinder head, the injector body or the cylinder wall
    • 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
    • F02B23/0636—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 the combustion space having a substantially flat and horizontal bottom
    • F02B23/0639—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 the combustion space having a substantially flat and horizontal bottom the combustion space having substantially the shape of a 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/02—Light metals
    • F05C2201/021—Aluminium
    • 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
FR7418546A 1973-05-30 1974-05-29 Expired FR2231855B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2327551A DE2327551C2 (de) 1973-05-30 1973-05-30 Brennkraftmaschinenkolben mit im Kolbenboden ausgebildeter Brennraummulde mit bewehrtem Muldenrand

Publications (2)

Publication Number Publication Date
FR2231855A1 FR2231855A1 (fr) 1974-12-27
FR2231855B1 true FR2231855B1 (fr) 1978-01-27

Family

ID=5882581

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7418546A Expired FR2231855B1 (fr) 1973-05-30 1974-05-29

Country Status (7)

Country Link
US (1) US3933143A (fr)
JP (1) JPS5834647B2 (fr)
CH (1) CH571155A5 (fr)
DE (1) DE2327551C2 (fr)
FR (1) FR2231855B1 (fr)
GB (1) GB1465724A (fr)
IT (1) IT1018401B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2512218B2 (de) * 1975-03-20 1979-07-19 Maschinenfabrik Augsburg-Nuernberg Ag, 8500 Nuernberg Fremdgezündete Viertakt-Brennkraftmaschine mit einem im Kolben angeordneten Brennraum
SE433376B (sv) * 1979-10-22 1984-05-21 Saab Scania Ab Kolvmotor med vermeisolerat forbrenningsrum
DE3040572C2 (de) * 1980-10-28 1985-01-10 Alcan Aluminiumwerk Nürnberg GmbH, 6000 Frankfurt Kolben aus Leichtmetall für Brennkraftmaschinen mit einer im Kolbenboden angeordneten Brennraummulde
JPS57153746U (fr) * 1981-03-24 1982-09-27
DE3139059C2 (de) * 1981-10-01 1983-07-21 Mahle Gmbh, 7000 Stuttgart Verfahren zur Herstellung von Druckeigenspannungen am Rande der Brennraummulde eines Tauchkolbens für Verbrennungsmotoren
US4445467A (en) * 1982-08-10 1984-05-01 Howard Westerman Two-cycle stratified charge gas engine
DE3430056C1 (de) * 1984-08-16 1986-01-16 Mahle Gmbh, 7000 Stuttgart Tauchkolben mit faserverstaerkter Brennraummulde fuer Verbrennungsmotoren
US4643142A (en) * 1986-01-30 1987-02-17 General Motors Corporation Squish control engine
US5337714A (en) * 1993-09-03 1994-08-16 Deere & Company Engine piston with a dual combustion bowl lip radius
DE102012212791B4 (de) * 2012-07-20 2014-02-27 Federal-Mogul Nürnberg GmbH Verfahren zur Herstellung eines Kolbens für einen Verbrennungsmotor

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1122325B (de) * 1958-12-02 1962-01-18 Mahle Kg Leichtmetallkolben fuer Brennkraftmaschinen mit einem im Kolbenboden vorgesehenen Brennraum
DE1272620B (de) * 1962-08-07 1968-07-11 Daimler Benz Ag Luftverdichtende, selbstzuendende Brennkraftmaschine, insbesondere fuer Vielstoffbetrieb
US3251349A (en) * 1964-01-09 1966-05-17 Continental Aviat & Eng Corp Piston construction
GB1146835A (en) * 1965-07-14 1969-03-26 Wellworthy Ltd Improvements in or relating to pistons
DE1526322C3 (de) * 1966-04-09 1974-01-31 Maschinenfabrik Augsburg-Nuernberg Ag, 8900 Augsburg Einspritz-Brennkraftmaschine mit im Kolben angeordnetem Brennraum
US3508531A (en) * 1968-05-31 1970-04-28 Int Harvester Co Arrangement of cylinder and piston in engine
DE2124595C3 (de) * 1971-05-18 1973-10-31 Mahle, Gmbh, 7000 Stuttgart Verfahren zum Herstellen von Leicht metallkolben mit einer im Kolbenboden an geordneten Brennraummulde

Also Published As

Publication number Publication date
JPS5834647B2 (ja) 1983-07-28
FR2231855A1 (fr) 1974-12-27
CH571155A5 (fr) 1975-12-31
JPS5042201A (fr) 1975-04-17
GB1465724A (en) 1977-03-02
DE2327551C2 (de) 1975-07-17
IT1018401B (it) 1977-09-30
DE2327551B1 (de) 1974-11-28
US3933143A (en) 1976-01-20

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Legal Events

Date Code Title Description
ST Notification of lapse