DE19901770A1 - Kolben für einen Verbrennungsmotor, sowie Verfahren zu dessen Herstellung - Google Patents

Kolben für einen Verbrennungsmotor, sowie Verfahren zu dessen Herstellung

Info

Publication number
DE19901770A1
DE19901770A1 DE19901770A DE19901770A DE19901770A1 DE 19901770 A1 DE19901770 A1 DE 19901770A1 DE 19901770 A DE19901770 A DE 19901770A DE 19901770 A DE19901770 A DE 19901770A DE 19901770 A1 DE19901770 A1 DE 19901770A1
Authority
DE
Germany
Prior art keywords
piston
recess
aluminum alloy
sections
diametrically opposite
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.)
Withdrawn
Application number
DE19901770A
Other languages
German (de)
English (en)
Inventor
Kazuhiro Yamada
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.)
Hitachi Unisia Automotive Ltd
Original Assignee
Unisia Jecs Corp
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 Unisia Jecs Corp filed Critical Unisia Jecs Corp
Publication of DE19901770A1 publication Critical patent/DE19901770A1/de
Withdrawn legal-status Critical Current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
    • F02F3/00—Pistons 
    • F02F3/10—Pistons  having surface coverings
    • F02F3/12—Pistons  having surface coverings on piston heads
    • 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
    • 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
    • F02B23/0696—W-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 wall
    • 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
    • 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
    • F02B2023/0612—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 the material having a high temperature and pressure resistance, e.g. ceramic
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE19901770A 1998-01-19 1999-01-18 Kolben für einen Verbrennungsmotor, sowie Verfahren zu dessen Herstellung Withdrawn DE19901770A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10020182A JPH11200948A (ja) 1998-01-19 1998-01-19 内燃機関用ピストン及びその製造方法

Publications (1)

Publication Number Publication Date
DE19901770A1 true DE19901770A1 (de) 1999-07-22

Family

ID=12020047

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19901770A Withdrawn DE19901770A1 (de) 1998-01-19 1999-01-18 Kolben für einen Verbrennungsmotor, sowie Verfahren zu dessen Herstellung

Country Status (2)

Country Link
JP (1) JPH11200948A (ja)
DE (1) DE19901770A1 (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1104846A1 (fr) 1999-12-02 2001-06-06 Peugeot Citroen Automobiles Procédé de renforcement d'un piston de moteur à combustion interne et piston renforcé selon le procédé
WO2002001059A1 (en) * 2000-06-28 2002-01-03 Federal-Mogul Technology Limited Manufacturing pistons
WO2003025376A1 (de) 2001-09-19 2003-03-27 Mahle Gmbh Verfahren zur herstellung eines kolbens oder kolbenbodens für einen verbrennungsmotor
WO2014040156A1 (pt) * 2012-09-11 2014-03-20 Mahle Metal Leve S/A Pistão de motor e processo de fabricação de um pistão de motor
US20140261284A1 (en) * 2013-03-13 2014-09-18 Federal Mogul Corporation Piston and Method of Construction Thereof

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108465911A (zh) * 2018-04-13 2018-08-31 东风商用车有限公司 一种柴油机铝活塞喉口重熔专用设备

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1104846A1 (fr) 1999-12-02 2001-06-06 Peugeot Citroen Automobiles Procédé de renforcement d'un piston de moteur à combustion interne et piston renforcé selon le procédé
FR2801935A1 (fr) * 1999-12-02 2001-06-08 Peugeot Citroen Automobiles Sa Procede de renforcement d'un piston de moteur a combustion interne, et piston renforce selon le procede
WO2002001059A1 (en) * 2000-06-28 2002-01-03 Federal-Mogul Technology Limited Manufacturing pistons
WO2003025376A1 (de) 2001-09-19 2003-03-27 Mahle Gmbh Verfahren zur herstellung eines kolbens oder kolbenbodens für einen verbrennungsmotor
DE10146079A1 (de) * 2001-09-19 2003-04-03 Mahle Gmbh Verfahren zur Herstellung eines Kolbens oder Kolbenbodens für einen Verbrennungsmotor
WO2014040156A1 (pt) * 2012-09-11 2014-03-20 Mahle Metal Leve S/A Pistão de motor e processo de fabricação de um pistão de motor
US9611803B2 (en) 2012-09-11 2017-04-04 Mahle Metal Leve S/A Engine piston and a process for making an engine piston
US20140261284A1 (en) * 2013-03-13 2014-09-18 Federal Mogul Corporation Piston and Method of Construction Thereof
US9212621B2 (en) * 2013-03-13 2015-12-15 Federal-Mogul Corporation Piston and method of construction thereof

Also Published As

Publication number Publication date
JPH11200948A (ja) 1999-07-27

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8139 Disposal/non-payment of the annual fee