KR970066033A - 내연기관용 피스톤 제조방법 및 이에 의해 제조된 피스톤 - Google Patents

내연기관용 피스톤 제조방법 및 이에 의해 제조된 피스톤 Download PDF

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KR970066033A
KR970066033A KR1019970009380A KR19970009380A KR970066033A KR 970066033 A KR970066033 A KR 970066033A KR 1019970009380 A KR1019970009380 A KR 1019970009380A KR 19970009380 A KR19970009380 A KR 19970009380A KR 970066033 A KR970066033 A KR 970066033A
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South Korea
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piston
insert
internal combustion
combustion engine
forming
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KR1019970009380A
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케이스 애보트
다니엘 딘
죤 렌셔
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리차드 그라햄 엘스덴
퍼킨스 리미티드
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Publication of KR970066033A publication Critical patent/KR970066033A/ko

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    • 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 
    • F02F3/0015—Multi-part pistons
    • F02F3/003—Multi-part pistons the parts being connected by casting, brazing, welding or clamping
    • 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
    • F02F3/14—Pistons  having surface coverings on piston heads within combustion chambers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/0009—Cylinders, pistons
    • B22D19/0027—Cylinders, pistons pistons
    • 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
    • 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
    • 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
    • F02B23/0618—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
    • F02B23/0627—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 having additional bores or grooves machined into the piston for guiding air or charge flow to the piston bowl
    • 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
    • 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
    • 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 
    • F02F3/0015—Multi-part pistons
    • F02F3/003—Multi-part pistons the parts being connected by casting, brazing, welding or clamping
    • F02F2003/0061—Multi-part pistons the parts being connected by casting, brazing, welding or clamping by welding
    • 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
    • F02F2200/00—Manufacturing
    • F02F2200/06—Casting
    • 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
    • F05C2251/00—Material properties
    • F05C2251/04—Thermal properties
    • F05C2251/042—Expansivity
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49249—Piston making
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49249—Piston making
    • Y10T29/49252—Multi-element piston making

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)

Abstract

내연기관용 피스톤은 연소실내로 개방된 공기실을 형성하는 삽입체를 포함한다. 상기 삽입체는 희망의 형태를 취할 수 있으며, 피스톤은 삽입체의 주위에 캐스팅되므로써 피스톤의 구조내에 삽입체를 고정하는 수단을 제공한다. 상기 삽입체는 피스톤내에 완전히 위치될 수 있으며, 피스톤의 외측면위로 연장되는 플래지부를 포함한다.

Description

내연기관용 피스톤 제조방법 및 이에 의해 제조된 피스톤
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1실시예에 따른 피스톤 공기실 삽입체의 정단면도, 제2도는 제1도의 삽입체와 연합하는 피스톤의 정면도, 제3도는 피스톤에 위치된 제1도의 삽입체의 정면도로서, 상기 삽입체는 피스톤 다이 또는 몰드에 대해 정위치에 저지되기 위하여 코어재료상에 이송되는 상태를 도시한 도면.

Claims (22)

  1. 삽입체를 형성하는 단계와, 상기 삽입체를 피스톤 다이 또는 로드에 대해 위치시키는 단계와, 상기 피스톤을 상기 다이나 몰드에 캐스팅하는 단계를 포함하며, 상기 삽입체는 피스톤이 캐스팅될 때 그 형성된 피스톤의 일체부를 형성하도록 피스톤 다이 또는 몰드에 대해 위치되며, 상기 삽입체는 그 적어도 일부가 피스톤 크라운내에 형성된 연소실내로 개방된 공기실을 한정하도록 형성되는 것을 특징으로 하는 내연기관용 피스톤 제조방법.
  2. 제1항에 있어서, 피스톤이 캐스팅될 때 연소실내로 돌출되는 숄더가 형성되도록 상기 삽입체를 피스톤 다이에 대해 위치시키는 단계를 부가로 포함하는 것을 특징으로 하는 내연기관용 피스톤 제조방법.
  3. 제1항 또는 제2항에 있어서, 숄더를 연소실의 마우스 근처에 형성하는 단계를 부가로 포함하는 것을 특징으로 하는 내연기관용 피스톤 제조방법.
  4. 상술한 항 중 어느 한 항에 있어서, 피스톤이 캐스팅될 때 피스톤 크라운내에 완전히 위치되도록 삽입체를 피스톤 다이 또는 몰드에 대해 위치시키는 단계를 부가로 포함하는 것을 특징으로 하는 내연기관용 피스톤 제조방법.
  5. 제1항 내지 제4항에 있어서, 삽입체를 형성하는 단계와, 피스톤이 캐스팅될 때 그 일부가 피스톤 크라운의 상면위로 연장되도록 삽입체를 피스톤 다이 또는 몰드에 대해 위치시키는 단계를 부가로 포함하는 것을 특징으로 하는 내연기관용 피스톤 제조방법.
  6. 상술한 항 중 어느 한 항에 있어서, 그 표면의 일부가 상기 연소실을 경계짓는 연소 보울을 포함하는 표면의 적어도 일부를 형성하도록 삽입체를 형성하는 단계를 부가로 포함하는 것을 특징으로 하는 내연기관용 피스톤 제조방법.
  7. 상술한 항 중 어느 한 항에 있어서, 피스톤을 캐스팅하기 전에 삽입체에 적어도 하나의 개구를 형성하는 단계를 부가로 포함하며, 상기 개구는 공기실과 연소실을 연결시키는 것을 특징으로 하는 내연기관용 피스톤 제조방법.
  8. 제1항 내지 제6항중 어느 한 항에 있어서, 피스톤이 캐스팅된 후 상기 삽입체에 적어도 하나의 개구를 형성하는 단계를 부가로 포함하는 것을 특징으로 하는 내연기관용 피스톤 제조방법.
  9. 상술한 항 중 어느 한 항에 있어서, 연소 보울의 일부를 형성하는 표면의 일부로 개방되도록 상기 삽입체에 적어도 하나의 개구를 형성하는 단계를 부가로 포함하는 것을 특징으로 하는 내연기관용 피스톤 제조방법.
  10. 상술한 항중 어느 한 항에 있어서, 피스톤이 캐스팅된 후 삽입체로부터 용이하게 제거될 수 있는 코어재료에 의해 상기 삽입체를 피스톤 다이 또는 몰드에 대해 위치시키는 단계를 부가로 포함하는 것을 특징으로 하는 내연기관용 피스톤 제조방법.
  11. 제10항에 있어서, 연소 보울의 적어도 일부를 형성하는 일부의 표면상에서 상기 코어재료를 삽입체와 연결하는 단계를 부가로 포함하는 것을 특징으로 하는 내연기관용 피스톤 제조방법.
  12. 제11항에 있어서, 코어재료가 부착될 삽입체의 표면 일부의 형상과 일치하도록 삽입체를 상기 코어의 단부상에 위치시키므로써 삽입체를 코어재료에 부착하는 단계를 부가로 포함하는 것을 특징으로 하는 내연기관용 피스톤 제조방법.
  13. 피스톤 몸체와, 상기 피스톤 몸체의 크라운에 형성된 연소실을 형성하는 연소 보울과, 연소실내로 개방되고 상기 피스톤 크라운에 함유된 삽입체에 의해 경계되는 공기실을 포함하며, 상기 삽입체는 공기실과 연소실 사이를 연결시키는 적어도 하나의 개구를 포함하며, 상기 피스톤은 삽입체와 일체가 되도록 캐스팅되는 것을 특징으로 하는 내연기관용 피스톤.
  14. 제13항에 있어서, 상기 삽입체는 연소실내로 돌출되는 캐스트 숄더에 의해 피스톤 크라운에 지지되는 것을 특징으로 하는 내연기관용 피스톤.
  15. 제13항 또는 제14항에 있어서, 상기 숄더는 연소실의 마우스 또는 마우스 근처에 위치되는 것을 특징으로 하는 내연기관용 피스톤.
  16. 제13항 내지 제15항 중 어느 한 항에 있어서, 상기 삽입체는 피스톤 크라운에 완전히 위치되는 것을 특징으로 하는 내연기관용 피스톤.
  17. 제13항 내지 제15항중 어느 한 항에 있어서, 상기 삽입체는 피스톤 크라운의 상면위로 연장되는 플랜지부를 포함하는 것을 특징으로 하는 내연기관용 피스톤.
  18. 제17항에 있어서, 상기 플랜지부는 피스톤 크라운의 림부를 둘러싸는 하방으로 연장되는 외측 링을 포함하는 것을 특징으로 하는 내연기관용 피스톤.
  19. 제18항에 있어서, 상기 삽입체의 플랜지부는 피스톤 크라운의 림부와의 도브테일형 조인트 배치를 형성하는 형태를 취하는 것을 특징으로 하는 내연기관용 피스톤.
  20. 제18항 또는 제19항에 있어서, 상기 플랜지부의 링 부분의 엣지는 적어도 하나의 상부 피스톤 링 홈을 포함하는 것을 특징으로 하는 내연기관용 피스톤.
  21. 제13항 내지 제20항 중 어느 한 항에 있어서, 상기 삽입체는 공기실이 피스톤의 커넥팅 로드의 작은 단부 베어링위에 위치되도록 피스톤 크라운내에 위치되는 형상을 취하는 것을 특징으로 하는 내연기관용 피스톤.
  22. 제21항에 있어서, 상기 삽입체는 사용시 피스톤의 커넥팅 로드의 작은 단부 베어링 위체 브릿지를 제공하는 베이스 벽을 포함하는 것을 특징으로 하는 내연기관용 피스톤.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970009380A 1996-03-20 1997-03-19 내연기관용 피스톤 제조방법 및 이에 의해 제조된 피스톤 KR970066033A (ko)

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GB9605838.3 1996-03-20
GBGB9605838.3A GB9605838D0 (en) 1996-03-20 1996-03-20 A method for producing a piston for an internal combustion engine and a piston produced by the method

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Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19922809A1 (de) * 1999-05-19 2000-11-23 Mahle Gmbh Verfahren zur Herstellung eines Kastenkolbens
GB0015689D0 (en) * 2000-06-28 2000-08-16 Federal Mogul Technology Ltd Manufacturing pistons
US6513476B1 (en) * 2001-08-20 2003-02-04 International Engine Inellectual Property Company, L.L.C. Piston having combustion chamber defined in the crown
FR2837238B1 (fr) * 2002-03-15 2004-05-28 Inst Francais Du Petrole Moteur a combustion interne avec dispositif d'injection de carburant
US8276563B2 (en) * 2002-06-28 2012-10-02 Cummins, Inc. Internal combustion engine piston
US6705273B1 (en) 2002-09-30 2004-03-16 International Engine Intellectual Property Company, Llc Combustion chamber
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
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
FR2925602A1 (fr) * 2007-12-19 2009-06-26 Renault Sas Chambre de combustion dissymetrique pour moteur thermique
DE102008031863A1 (de) * 2008-07-05 2010-01-07 Mahle International Gmbh Einlegeteil für einen Kolben eines Verbrennungsmotors sowie mit dem Einlegeteil versehener Kolben oder Kolbenkopf
US20100108044A1 (en) * 2008-11-06 2010-05-06 International Engine Intellectual Property Company, Llc Combustion Chamber with Double Convex Surfaces and Double Concave Surfaces
DE102011083994A1 (de) * 2010-10-05 2012-04-05 Ks Kolbenschmidt Gmbh Verbesserungen an einem Brennraummuldenrand und an einem Brennraummuldengrund eines Kolbens einer Brennkraftmaschine
DE102011106391A1 (de) 2011-07-02 2013-01-03 Audi Ag Kolben für eine Brennkraftmaschine, Verfahren zur Herstellung eines Kolbens sowie Brennkraftmaschine
DE102011107774A1 (de) * 2011-07-15 2013-01-17 Mahle International Gmbh Kolben für einen Verbrennungsmotor
US8800526B2 (en) 2012-12-21 2014-08-12 Caterpillar, Inc. Instrumented piston for an internal combustion engine
US20160169152A1 (en) * 2014-12-11 2016-06-16 Caterpillar Inc. Engine Piston
CN105484892A (zh) * 2015-12-02 2016-04-13 湖南江滨机器（集团）有限责任公司 一种活塞及发动机及活塞制造方法
US10227949B2 (en) 2016-12-23 2019-03-12 Caterpillar Inc. Piston for an internal combustion engine and method for producing said piston
CN107520404B (zh) * 2017-08-03 2019-06-14 日照市方进金属制品有限公司 一种用于消失模的预制金属件
DE102018123275A1 (de) * 2018-09-21 2020-03-26 Man Truck & Bus Se Kolben für eine Brennkraftmaschine
CN111550325A (zh) * 2020-05-29 2020-08-18 滨州渤海活塞有限公司 一种高强化轻量化内燃机活塞
CN113250846B (zh) * 2021-06-18 2022-08-16 中国北方发动机研究所(天津) 一种组合式高强隔热结构活塞

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB315377A (en) * 1928-07-13 1929-10-03 Acro Ag Improvements relating to the compression chambers of selfignition oil engines
US2662510A (en) * 1950-12-18 1953-12-15 Louis O French Compression ignition internal-combustion engine
FR1244814A (fr) * 1960-01-11 1960-01-19 Moteur diesel
DE2136594A1 (de) * 1970-07-30 1972-02-03 Mondial Piston Dott GaIh Ercole & C s p a , Turm (Italien) Kolben mit einem die Mundung des Verbrennungsraumes umgebenden Einsatz stuck aus Metallegierung auf Kupferbasis
JPS5917248B2 (ja) * 1977-05-20 1984-04-20 トヨタ自動車株式会社 副燃焼室付内燃機関
GB2184485B (en) * 1985-12-23 1989-10-11 Ford Motor Co Air cell for diesel engine combustion chamber
DE3719121A1 (de) * 1987-06-06 1988-12-15 Mahle Gmbh Verfahren zur herstellung eines aluminiumkolbens mit faserverstaerkten bereichen fuer verbrennungsmotoren
GB8714287D0 (en) * 1987-06-18 1987-07-22 Ae Plc Pistons
DE3720865A1 (de) * 1987-06-24 1989-01-05 Opel Adam Ag Luftverdichtende brennkraftmaschine, insbesondere dieselmotor
CA2024210A1 (en) * 1989-11-06 1991-05-07 William D. Guenther Method of treating a ferrous component for subsequent metallurgical bonding to cast aluminum
JPH045428A (ja) * 1990-04-23 1992-01-09 Isuzu Motors Ltd 内燃機関の燃焼室構造
NL9101258A (nl) * 1991-07-18 1993-02-16 Adolf Endert Verbrandingsmotor en zuiger geschikt voor een dergelijke verbrandingsmotor.
JPH05141247A (ja) * 1991-11-18 1993-06-08 Hino Motors Ltd 直接噴射式デイーゼルエンジンのピストン
US5645028A (en) * 1995-11-21 1997-07-08 Isuzu Motors Limited Piston structure with a combustion chamber

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CN1164612A (zh) 1997-11-12
EP0796687A2 (en) 1997-09-24
US5809962A (en) 1998-09-22
DE69703995D1 (de) 2001-03-08
EP0796687B1 (en) 2001-01-31
GB9605838D0 (en) 1996-05-22
JPH105976A (ja) 1998-01-13
EP0796687B9 (en) 2001-08-22
DE69703995T2 (de) 2001-08-23
CN1076995C (zh) 2002-01-02
EP0796687A3 (en) 1998-11-11

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