FR2491148B1 - PISTON FOR INTERNAL COMBUSTION ENGINES - Google Patents

PISTON FOR INTERNAL COMBUSTION ENGINES

Info

Publication number
FR2491148B1
FR2491148B1 FR8118206A FR8118206A FR2491148B1 FR 2491148 B1 FR2491148 B1 FR 2491148B1 FR 8118206 A FR8118206 A FR 8118206A FR 8118206 A FR8118206 A FR 8118206A FR 2491148 B1 FR2491148 B1 FR 2491148B1
Authority
FR
France
Prior art keywords
piston
internal combustion
combustion engines
engines
internal
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
FR8118206A
Other languages
French (fr)
Other versions
FR2491148A1 (en
Inventor
Fritz Rosch
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.)
Alcan Aluminiumwerk Nuernberg GmbH
Novelis Deutschland GmbH
Original Assignee
Alcan Aluminiumwerk Nuernberg GmbH
Alcan Aluminiumwerke 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 Alcan Aluminiumwerk Nuernberg GmbH, Alcan Aluminiumwerke GmbH filed Critical Alcan Aluminiumwerk Nuernberg GmbH
Publication of FR2491148A1 publication Critical patent/FR2491148A1/en
Application granted granted Critical
Publication of FR2491148B1 publication Critical patent/FR2491148B1/en
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
    • F02B23/0636—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/02—Pistons  having means for accommodating or controlling heat expansion
    • F02F3/022—Pistons  having means for accommodating or controlling heat expansion the pistons having an oval circumference or non-cylindrical shaped skirts, e.g. oval
    • 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
    • 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)
  • Pistons, Piston Rings, And Cylinders (AREA)
FR8118206A 1980-09-30 1981-09-28 PISTON FOR INTERNAL COMBUSTION ENGINES Expired FR2491148B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3036904A DE3036904C2 (en) 1980-09-30 1980-09-30 Pistons for internal combustion engines

Publications (2)

Publication Number Publication Date
FR2491148A1 FR2491148A1 (en) 1982-04-02
FR2491148B1 true FR2491148B1 (en) 1985-12-27

Family

ID=6113232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8118206A Expired FR2491148B1 (en) 1980-09-30 1981-09-28 PISTON FOR INTERNAL COMBUSTION ENGINES

Country Status (3)

Country Link
DE (1) DE3036904C2 (en)
FR (1) FR2491148B1 (en)
GB (1) GB2084696B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3726027A1 (en) * 1987-08-05 1989-02-16 Alcan Gmbh HEAT-INPUTED COMPONENT
FR2739896B1 (en) * 1995-10-11 1997-12-12 Inst Francais Du Petrole CONTROLLED IGNITION INTERNAL COMBUSTION ENGINE WITH IMPROVED COMBUSTION
DE19848649C5 (en) 1998-10-22 2008-11-27 Peter Greiner Carbon piston for an internal combustion engine
CN103334847A (en) * 2013-07-18 2013-10-02 周继斌 Small-gap and low-friction piston component

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB359934A (en) * 1929-07-25 1931-10-26 Motoren Werke Mannheim Ag Improvements in or relating to the fuel injection in oil engines
DE723709C (en) * 1939-11-09 1942-08-10 Hans Villinger Injection internal combustion engine with at least one mixing chamber arranged in the piston
DE894635C (en) * 1943-04-18 1953-10-29 Kloeckner Humboldt Deutz Ag Pistons for injection internal combustion engines with a combustion chamber mounted in the piston crown
US2600440A (en) * 1950-05-17 1952-06-17 Donald H Smith Piston construction for internal-combustion engines
DE864475C (en) * 1950-12-21 1953-01-26 Erich Dipl-Ing Ledwinka Combustion chamber arranged exclusively in the piston for internal combustion engines working with air compression and self-ignition
US3085557A (en) * 1957-07-07 1963-04-16 Maschf Augsburg Nuernberg Ag Combustion chambers for pistons
US3144008A (en) * 1961-12-22 1964-08-11 List Hans Internal combustion engine with compression ignition

Also Published As

Publication number Publication date
DE3036904A1 (en) 1982-06-03
GB2084696B (en) 1984-07-25
DE3036904C2 (en) 1984-04-05
FR2491148A1 (en) 1982-04-02
GB2084696A (en) 1982-04-15

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Legal Events

Date Code Title Description
ST Notification of lapse