DE60204296D1 - Verfahren zur herstellung von einstückigen kolben - Google Patents

Verfahren zur herstellung von einstückigen kolben

Info

Publication number
DE60204296D1
DE60204296D1 DE60204296T DE60204296T DE60204296D1 DE 60204296 D1 DE60204296 D1 DE 60204296D1 DE 60204296 T DE60204296 T DE 60204296T DE 60204296 T DE60204296 T DE 60204296T DE 60204296 D1 DE60204296 D1 DE 60204296D1
Authority
DE
Germany
Prior art keywords
production
piece piston
piston
piece
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.)
Revoked
Application number
DE60204296T
Other languages
English (en)
Other versions
DE60204296T2 (de
Inventor
Rainer Scharp
Jochen Danner
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25219488&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60204296(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mahle GmbH filed Critical Mahle GmbH
Application granted granted Critical
Publication of DE60204296D1 publication Critical patent/DE60204296D1/de
Publication of DE60204296T2 publication Critical patent/DE60204296T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/10—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass 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 
    • F02F3/16—Pistons  having cooling means
    • F02F3/20—Pistons  having cooling means the means being a fluid flowing through or along piston
    • F02F3/22—Pistons  having cooling means the means being a fluid flowing through or along piston the fluid being liquid
    • 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 
    • F02F2003/0007—Monolithic pistons; One piece constructions; Casting of 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
    • F02F2200/00—Manufacturing
    • F02F2200/04—Forging of engine parts
    • 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
    • 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
    • Y10T29/49265—Ring groove forming or finishing
    • 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
    • Y10T29/49298—Poppet or I.C. engine valve or valve seat 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
    • Y10T29/49995—Shaping one-piece blank by removing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Forging (AREA)
DE60204296T 2001-03-23 2002-03-05 Verfahren zur herstellung von einstückigen kolben Revoked DE60204296T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/816,026 US6487773B2 (en) 2001-03-23 2001-03-23 Method of making one-piece piston
US816026 2001-03-23
PCT/EP2002/002381 WO2002076672A1 (en) 2001-03-23 2002-03-05 One-piece piston

Publications (2)

Publication Number Publication Date
DE60204296D1 true DE60204296D1 (de) 2005-06-30
DE60204296T2 DE60204296T2 (de) 2006-04-27

Family

ID=25219488

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60204296T Revoked DE60204296T2 (de) 2001-03-23 2002-03-05 Verfahren zur herstellung von einstückigen kolben

Country Status (9)

Country Link
US (1) US6487773B2 (de)
EP (1) EP1372904B1 (de)
JP (1) JP4447838B2 (de)
KR (1) KR100851682B1 (de)
CN (1) CN100453253C (de)
BR (1) BR0208185B1 (de)
DE (1) DE60204296T2 (de)
HK (1) HK1074812A1 (de)
WO (1) WO2002076672A1 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10301367A1 (de) * 2003-01-16 2004-07-29 Mahle Gmbh Verfahren zum Einbringen von Shakerbohrungen in den Kühlkanal eines einteiligen Kolbens
FR2854089B1 (fr) * 2003-04-23 2006-05-19 Semt Pielstick Procede de fabrication d'un piston, outillage pour la mise en oeuvre de ce procede et piston ainsi obtenu
DE10322921A1 (de) * 2003-05-21 2004-12-16 Mahle Gmbh Verfahren zur Herstellung eines einteiligen Kolbens für einen Verbrennungsmotor
DE10326456A1 (de) * 2003-06-12 2004-12-30 Mahle Gmbh Kolben für einen Verbrennungsmotor
DE10346822A1 (de) * 2003-10-06 2005-04-21 Mahle Gmbh Kolben für einen Verbrennungsmotor
DE10346819A1 (de) * 2003-10-06 2005-04-21 Mahle Gmbh Einteiliger Kolben für einen Verbrennungsmotor
US7406941B2 (en) * 2004-07-21 2008-08-05 Federal - Mogul World Wide, Inc. One piece cast steel monobloc piston
DE102004057625A1 (de) * 2004-11-30 2006-06-01 Mahle International Gmbh Zweiteiliger Kolben für einen Verbrennungsmotor
DE102005037175A1 (de) 2005-08-06 2007-02-08 Mahle International Gmbh Kolben für einen Verbrennungsmotor sowie Abdeckring für den Kühlkanal eines solchen Kolbens
DE102005041001A1 (de) * 2005-08-29 2007-03-22 Ks Kolbenschmidt Gmbh Leichtbaukolben
DE102005041002A1 (de) * 2005-08-29 2007-03-01 Ks Kolbenschmidt Gmbh Leichtbaukolben
DE102006027810A1 (de) * 2006-06-16 2007-12-20 Mahle International Gmbh Verfahren zur Herstellung eines einteiligen Kolbens sowie damit hergestellter Kolben
US8347842B2 (en) * 2008-02-19 2013-01-08 Federal-Mogul Corporation Coolable piston for internal combustion engine
US7762227B2 (en) * 2008-02-19 2010-07-27 Federal Mogul Corporation Coolable piston for internal combustion engine
DE102008055848A1 (de) * 2008-11-04 2010-05-06 Ks Kolbenschmidt Gmbh Kühlkanalkolben einer Brennkraftmaschine mit einem Verschlusselement, das den Kühlkanal verschließt
DE102009040120A1 (de) * 2009-09-04 2011-03-10 Mahle International Gmbh Verfahren zur Herstellung eines Aluminiumkolbens für einen Verbrennungsmotor
CN102059534B (zh) * 2010-12-09 2013-01-02 福州钜全汽车配件有限公司 一种活塞的外径、裙部内径及环沟沟槽一次加工成型方法
US8857401B2 (en) * 2011-03-08 2014-10-14 Rohan Gunning Low drag piston
DE102011111319A1 (de) * 2011-08-26 2013-02-28 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102011113800A1 (de) 2011-09-20 2013-03-21 Mahle International Gmbh Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung
CN103089996B (zh) * 2011-11-01 2014-05-14 周登荣 用于空气动力发动机的活塞组件
DE102011119525A1 (de) * 2011-11-26 2013-05-29 Mahle International Gmbh Kolben für einen Verbrennungsmotor
US10753310B2 (en) 2012-02-10 2020-08-25 Tenneco Inc. Piston with enhanced cooling gallery
DE102012017217A1 (de) * 2012-08-31 2014-05-15 Mahle International Gmbh Kolben für einen Verbrennungsmotor
BR112015019658A2 (pt) * 2013-02-18 2017-07-18 Federal Mogul Corp galerias de óleo de pistão de formato complexo com coroas de pistão feitas por processos de metal fundido ou de metal em pó
EP3058206A1 (de) * 2013-10-14 2016-08-24 KS Kolbenschmidt GmbH Kolben für eine brennkraftmaschine und dessen herstellungsverfahren
JP6311654B2 (ja) * 2015-06-11 2018-04-18 マツダ株式会社 エンジンのピストン構造
CN105386891A (zh) * 2015-11-30 2016-03-09 柳州市恒达动力机械制造有限公司 悬浮式内冷气体机活塞
US10422299B2 (en) 2016-04-21 2019-09-24 Tenneco Inc. Piston with asymmetric upper combustion surface and method of manufacture thereof
DE102017205717A1 (de) 2017-04-04 2018-10-04 Mahle International Gmbh Kolben einer Brennkraftmaschine
DE102017205716A1 (de) 2017-04-04 2018-10-04 Mahle International Gmbh Kolben einer Brennkraftmaschine
CN108087141B (zh) * 2017-12-08 2020-03-31 湖南江滨机器（集团）有限责任公司 一种钢活塞及其制造方法
DE102020210906A1 (de) 2020-08-28 2022-03-03 Mahle International Gmbh Kolben für eine Brennkraftmaschine
DE102020210908A1 (de) 2020-08-28 2022-03-03 Mahle International Gmbh Kolben für eine Brennkraftmaschine

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB234189A (en) * 1924-02-25 1925-05-25 E L S Engines Ltd Improvements in and relating to pistons of internal combustion engines
GB1060225A (de) 1964-09-08 1967-03-01 A.M.O. (Aviation, Marine, Outillage)
US3654840A (en) * 1970-09-08 1972-04-11 Trw Inc Forged piston with circumferential grain flow around upper region of wrist pin bore and method of producing same
US4074616A (en) * 1975-09-02 1978-02-21 Caterpillar Tractor Co. Aluminum piston with steel reinforced piston ring grooves
BR7804521A (pt) * 1978-07-12 1980-01-22 Leve Metal Ind Com Sa Processo para produzir pistao mediante solda por fusao e o produto resultante
MX157562A (es) * 1980-07-14 1988-12-02 Trw Inc Metodo mejorado para un piston motor de aleacion de aluminio que tiene un anillo ferroso de refuerzo su extremo de cabeza
US4463590A (en) * 1982-02-25 1984-08-07 The Harris-Thomas Drop Forge Company Forging method
US4608947A (en) 1985-07-05 1986-09-02 Klockner-Humboldt-Deutz Aktiengesellschaft Arrangement for cooling pistons and cylinder sleeves
DE3643039A1 (de) * 1986-12-17 1988-06-30 Mahle Gmbh Kuehlbarer tauchkolben fuer verbrennungsmotoren
JP2543372B2 (ja) * 1987-09-04 1996-10-16 曙ブレーキ工業株式会社 ダボ付きピストンの製造方法
US4867119A (en) * 1988-10-21 1989-09-19 Caterpillar Inc. Engine piston assembly and forged piston member therefor having a cooling recess
US4847964B1 (en) * 1988-10-21 2000-05-09 Caterpillar Inc Method of producing a crown for an articulated piston
BR9001859A (pt) * 1990-04-17 1991-11-12 Metal Leve Sa Processo de fabricacao de embolo e embolo
BR9001916A (pt) * 1990-04-20 1991-11-12 Metal Leve Sa Processo de obtencao de embolo refrigerado e embolo refrigerado
DE4446726A1 (de) * 1994-12-24 1996-06-27 Mahle Gmbh Verfahren zur Herstellung eines einteiligen Kühlkanalkolbens
DE69724035T2 (de) * 1996-05-20 2004-02-19 Yamaha Hatsudoki K.K., Iwata Verfahren zur Herstellung einen Kolben für eine Brennkraftmaschine
DE69814498T2 (de) * 1997-02-12 2003-11-20 Yamaha Motor Co Ltd Kolben für eine Brennkraftmaschine und Verfahren seiner Herstellung
JP3705676B2 (ja) * 1997-04-10 2005-10-12 ヤマハ発動機株式会社 内燃機関用ピストンの製造方法

Also Published As

Publication number Publication date
JP2005503268A (ja) 2005-02-03
CN1610601A (zh) 2005-04-27
EP1372904B1 (de) 2005-05-25
BR0208185B1 (pt) 2012-11-27
US20020133946A1 (en) 2002-09-26
DE60204296T2 (de) 2006-04-27
JP4447838B2 (ja) 2010-04-07
US6487773B2 (en) 2002-12-03
BR0208185A (pt) 2004-03-02
KR20040052493A (ko) 2004-06-23
EP1372904A1 (de) 2004-01-02
WO2002076672A1 (en) 2002-10-03
HK1074812A1 (en) 2005-11-25
KR100851682B1 (ko) 2008-08-11
CN100453253C (zh) 2009-01-21

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation