DE69711375T2 - Kolben für eine brennkraftmaschine - Google Patents

Kolben für eine brennkraftmaschine

Info

Publication number
DE69711375T2
DE69711375T2 DE69711375T DE69711375T DE69711375T2 DE 69711375 T2 DE69711375 T2 DE 69711375T2 DE 69711375 T DE69711375 T DE 69711375T DE 69711375 T DE69711375 T DE 69711375T DE 69711375 T2 DE69711375 T2 DE 69711375T2
Authority
DE
Germany
Prior art keywords
piston
combustion engine
internal combustion
engine
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 - Fee Related
Application number
DE69711375T
Other languages
English (en)
Other versions
DE69711375D1 (de
Inventor
Bueno Nigro
Valentim Sarabanda
Marcos Clemente
Moreira Almeida Germano De
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.)
Metal Leve SA Industria e Commercio
Original Assignee
Metal Leve SA Industria e Commercio
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 Metal Leve SA Industria e Commercio filed Critical Metal Leve SA Industria e Commercio
Application granted granted Critical
Publication of DE69711375D1 publication Critical patent/DE69711375D1/de
Publication of DE69711375T2 publication Critical patent/DE69711375T2/de
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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/0085—Materials for constructing engines or their parts
    • 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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • 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 
    • F02F3/26—Pistons  having combustion chamber in piston head
    • 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 
    • F02F3/28—Other pistons with specially-shaped head
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/10—Connection to driving members
    • F16J1/14—Connection to driving members with connecting-rods, i.e. pivotal connections
    • F16J1/16—Connection to driving members with connecting-rods, i.e. pivotal connections with gudgeon-pin; Gudgeon-pins
    • 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
    • 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
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0448—Steel
    • 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
    • F05C2253/00—Other material characteristics; Treatment of material
    • F05C2253/16—Fibres
    • 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)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE69711375T 1996-06-14 1997-06-13 Kolben für eine brennkraftmaschine Expired - Fee Related DE69711375T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BR9601835A BR9601835A (pt) 1996-06-14 1996-06-14 Embolo para motor de combustão interna
PCT/BR1997/000035 WO1997048895A1 (en) 1996-06-14 1997-06-13 A piston for an internal combustion engine

Publications (2)

Publication Number Publication Date
DE69711375D1 DE69711375D1 (de) 2002-05-02
DE69711375T2 true DE69711375T2 (de) 2002-11-14

Family

ID=4064160

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69711375T Expired - Fee Related DE69711375T2 (de) 1996-06-14 1997-06-13 Kolben für eine brennkraftmaschine

Country Status (5)

Country Link
US (1) US6112715A (de)
EP (1) EP0904486B1 (de)
BR (1) BR9601835A (de)
DE (1) DE69711375T2 (de)
WO (1) WO1997048895A1 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002308513B2 (en) * 2001-04-27 2008-02-21 Electro-Motive Diesel, Inc. Low emission fuel efficient diesel locomotive engine including a piston having a toroidal surface
AU2008202246B2 (en) * 2001-04-27 2011-05-19 Electro-Motive Diesel, Inc Low emission fuel efficient diesel locomotive engine including a piston having a toroidal surface
US6513476B1 (en) * 2001-08-20 2003-02-04 International Engine Inellectual Property Company, L.L.C. Piston having combustion chamber defined in the crown
US6526871B1 (en) * 2001-08-24 2003-03-04 Federal-Mogul World Wide, Inc. Monobloc piston for diesel engines
US6705273B1 (en) 2002-09-30 2004-03-16 International Engine Intellectual Property Company, Llc Combustion chamber
FR2848129B1 (fr) * 2002-12-05 2006-01-27 Ascometal Sa Procede de fabrication d'un piston pour moteur a explosion, et piston ainsi obtenu
US6868817B2 (en) * 2002-12-13 2005-03-22 International Engine Intellectual Property Company, Llc Simplified combustion chamber
US6955165B2 (en) 2003-03-13 2005-10-18 International Engine Intellectual Property Company, Llc Three-reentrancy combustion chamber
US6945210B2 (en) * 2003-09-29 2005-09-20 International Engine Intellectual Property Company, Llc Combustion chamber with one concave surface and three convex surfaces
US6935301B2 (en) * 2003-12-01 2005-08-30 International Engine Intellectual Property Company, Llc Combustion chamber
JP4337635B2 (ja) * 2004-05-28 2009-09-30 パナソニック株式会社 密閉型圧縮機
US7104183B2 (en) * 2004-07-07 2006-09-12 Karl Schmidt Unisia, Inc. One-piece steel piston
US6997158B1 (en) 2004-10-07 2006-02-14 International Engine Intellectual Property Company, Llc Diesel combustion chamber
JP2006258013A (ja) * 2005-03-18 2006-09-28 Toyota Motor Corp 内燃機関用のピストンおよびそのピストンを有する内燃機関
DE102007031581A1 (de) * 2007-07-06 2009-01-08 Ks Kolbenschmidt Gmbh Kolben einer Brennkraftmaschine mit einer erhöhten Schrägstellung der Kastenwände des Kolbens
US20100108044A1 (en) * 2008-11-06 2010-05-06 International Engine Intellectual Property Company, Llc Combustion Chamber with Double Convex Surfaces and Double Concave Surfaces
US9970384B2 (en) * 2009-11-06 2018-05-15 Federal-Mogul Llc Steel piston with cooling gallery and method of construction thereof
US8807109B2 (en) 2009-11-06 2014-08-19 Federal-Mogul Corporation Steel piston with cooling gallery and method of construction thereof
WO2011135720A1 (ja) * 2010-04-30 2011-11-03 トヨタ自動車株式会社 エンジンのピストン
CN102367771A (zh) * 2011-11-30 2012-03-07 中国北车集团大连机车研究所有限公司 柴油机用钢头铝裙组合活塞
CN104246192B (zh) * 2012-03-12 2017-02-15 费德罗-莫格尔公司 发动机活塞
US9932930B2 (en) * 2014-01-14 2018-04-03 General Electric Company Piston with reduced top land height and tight top land piston profile
EP3212917A1 (de) 2014-10-30 2017-09-06 Federal-Mogul LLC Kolben
DE102014222416A1 (de) * 2014-11-03 2016-05-04 Mahle Lnternational Gmbh Kolben für eine Brennkraftmaschine
US20160169152A1 (en) * 2014-12-11 2016-06-16 Caterpillar Inc. Engine Piston
US20160169153A1 (en) * 2014-12-11 2016-06-16 Caterpillar Inc. Engine Piston

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2607624A1 (de) 1976-02-25 1977-09-01 Schmidt Gmbh Karl Leichtmetallkolben
DE3119113C2 (de) 1981-05-14 1984-03-22 Karl Schmidt Gmbh, 7107 Neckarsulm Leichtmetallkolben mit Brennraummulde für Nutzkraftwagen-Dieselmotoren
DE3444406A1 (de) 1984-12-05 1986-06-05 Kolbenschmidt AG, 7107 Neckarsulm Gegossene bauteile fuer brennkraftmaschinen mit eingegossenen bewehrungskoerpern sowie verfahren zur herstellung der verbindung zwischen den bauteilen und den bewehrungskoerpern
DE3639806A1 (de) 1986-11-21 1988-05-26 Kolbenschmidt Ag Leichtmetallkolben fuer brennkraftmaschinen
AT398606B (de) * 1986-12-12 1995-01-25 Avl Verbrennungskraft Messtech Luftverdichtende, ventilgesteuerte brennkraftmaschine
DE4010474A1 (de) 1990-03-31 1991-10-02 Kolbenschmidt Ag Leichtmetallkolben
US5115770A (en) * 1990-11-08 1992-05-26 Ford Motor Company Aluminum casting alloy for high strength/high temperature applications
US5169462A (en) * 1991-12-09 1992-12-08 Reynolds Metals Company Low density aluminum alloy for engine pistons
JP3078414B2 (ja) * 1992-12-14 2000-08-21 株式会社ユニシアジェックス 内燃機関のピストン
JPH06346787A (ja) * 1993-06-10 1994-12-20 Toyota Motor Corp 内燃機関のピストン
DE4326978A1 (de) * 1993-08-11 1995-02-16 Alcan Gmbh Kolben für Brennkraftmaschinen, insbesondere für Dieselmotoren
DE4328619C2 (de) * 1993-08-26 1995-08-10 Peak Werkstoff Gmbh Partiell verstärktes Al-Gußbauteil und Verfahren zu dessen Herstellung
DE4446726A1 (de) * 1994-12-24 1996-06-27 Mahle Gmbh Verfahren zur Herstellung eines einteiligen Kühlkanalkolbens
US5901678A (en) * 1997-11-11 1999-05-11 Navistar International Transportation Corp Guided piston for internal combustion engine

Also Published As

Publication number Publication date
BR9601835A (pt) 1998-09-29
EP0904486A1 (de) 1999-03-31
US6112715A (en) 2000-09-05
WO1997048895A1 (en) 1997-12-24
DE69711375D1 (de) 2002-05-02
EP0904486B1 (de) 2002-03-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: KEHL & ETTMAYR, PATENTANWAELTE, 81679 MUENCHEN

8339 Ceased/non-payment of the annual fee