DE3875253T2 - Verfahren zur herstellung eines kopfteiles fuer einen zweiteiligen kolben. - Google Patents

Verfahren zur herstellung eines kopfteiles fuer einen zweiteiligen kolben.

Info

Publication number
DE3875253T2
DE3875253T2 DE8989901407T DE3875253T DE3875253T2 DE 3875253 T2 DE3875253 T2 DE 3875253T2 DE 8989901407 T DE8989901407 T DE 8989901407T DE 3875253 T DE3875253 T DE 3875253T DE 3875253 T2 DE3875253 T2 DE 3875253T2
Authority
DE
Germany
Prior art keywords
headboard
producing
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.)
Expired - Lifetime
Application number
DE8989901407T
Other languages
English (en)
Other versions
DE3875253D1 (de
Inventor
Marshal Adams
M Lechner
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Application granted granted Critical
Publication of DE3875253D1 publication Critical patent/DE3875253D1/de
Publication of DE3875253T2 publication Critical patent/DE3875253T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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 
    • F02F3/0015—Multi-part pistons
    • F02F3/0069—Multi-part pistons the crown and skirt being interconnected by the gudgeon pin
    • 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
    • Y10T29/4998—Combined manufacture including applying or shaping of fluent material
    • Y10T29/49988—Metal casting
    • Y10T29/49989—Followed by cutting or removing material
    • 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
    • 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
    • Y10T29/49996—Successive distinct removal operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Forging (AREA)
DE8989901407T 1988-10-21 1988-12-23 Verfahren zur herstellung eines kopfteiles fuer einen zweiteiligen kolben. Expired - Lifetime DE3875253T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07261457 US4847964B1 (en) 1988-10-21 1988-10-21 Method of producing a crown for an articulated piston
PCT/US1988/004605 WO1990004491A1 (en) 1988-10-21 1988-12-23 A method of producing a crown for an articulated piston

Publications (2)

Publication Number Publication Date
DE3875253D1 DE3875253D1 (de) 1992-11-12
DE3875253T2 true DE3875253T2 (de) 1993-05-06

Family

ID=22993392

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989901407T Expired - Lifetime DE3875253T2 (de) 1988-10-21 1988-12-23 Verfahren zur herstellung eines kopfteiles fuer einen zweiteiligen kolben.

Country Status (6)

Country Link
US (1) US4847964B1 (de)
EP (1) EP0439459B1 (de)
JP (1) JP2801049B2 (de)
BR (1) BR8807924A (de)
DE (1) DE3875253T2 (de)
WO (1) WO1990004491A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
BR9004990A (pt) * 1990-09-28 1992-03-31 Metal Leve Sa Processo de fabricacao de cabeca de embolo articulado e embolo articulado
DE4446726A1 (de) * 1994-12-24 1996-06-27 Mahle Gmbh Verfahren zur Herstellung eines einteiligen Kühlkanalkolbens
GB2297282B (en) * 1995-01-25 1997-07-23 T & N Technology Ltd Machining pistons
US5642645A (en) * 1995-09-25 1997-07-01 Teijin Seiki Boston, Inc. Hermetically sealed harmonic drive transmission manufacture
US5839352A (en) * 1996-08-07 1998-11-24 Cummins Engine Company, Inc. Articulated piston
US6155157A (en) * 1998-10-06 2000-12-05 Caterpillar Inc. Method and apparatus for making a two piece unitary piston
US6244161B1 (en) * 1999-10-07 2001-06-12 Cummins Engine Company, Inc. High temperature-resistant material for articulated pistons
DE10008559B4 (de) * 2000-02-24 2007-07-26 Volkswagen Ag Verfahren zur Herstellung von Kolben für eine Hubkolbenbrennkraftmaschine
DE60121308T2 (de) 2000-03-28 2007-06-28 Federal-Mogul Corp., Southfield Hochleistungskolben mit öldeflektor
US6494170B2 (en) 2000-12-01 2002-12-17 Caterpillar Inc Two-piece piston assembly with skirt having pin bore oil ducts
US6487773B2 (en) * 2001-03-23 2002-12-03 Mahle Gmbh Method of making one-piece piston
US20020198075A1 (en) 2001-06-21 2002-12-26 Prucher Bryan Paul Two piece axle shaft
US6760961B2 (en) * 2002-02-12 2004-07-13 Focus: Hope Piston machining
US20080087450A1 (en) * 2006-10-11 2008-04-17 Trong-Ruey Lin Method for assembling a front cover to a bush in a pneumatic tool
DE102008018850A1 (de) * 2007-11-30 2009-06-04 Andreas Borst Kolben und Verfahren zu dessen Herstellung
US8506215B2 (en) * 2009-06-24 2013-08-13 Federal-Mogul Corporation Method of forming piston pin holes and boring system therefor
US20110030214A1 (en) * 2009-08-05 2011-02-10 Wolfgang Rein Piston assembly multiple step forming process
DE102009040120A1 (de) * 2009-09-04 2011-03-10 Mahle International Gmbh Verfahren zur Herstellung eines Aluminiumkolbens für einen Verbrennungsmotor
DE102009042655A1 (de) * 2009-09-23 2011-03-24 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Herstellung eines Dach-Profils eines Brennkraftmaschinen-Kolbens sowie danach hergestellter Brennkraftmaschinen-Kolben
CN104646687A (zh) * 2014-06-21 2015-05-27 柳州凯通机械有限公司 铝活塞的加工方法
CN112658596B (zh) * 2020-11-16 2022-09-09 山东振挺精工活塞有限公司 一种解决压铸活塞销孔平行度不合格的工艺
US11667005B1 (en) 2022-04-27 2023-06-06 Caterpillar Inc. Method of making piston using polishing removal of thermal barrier coating (TBC) material

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE492625C (de) * 1930-02-26 Wanderer Werke Vorm Winklhofer Verfahren zur Herstellung der Kolben von Brennkraftmaschinen, insbesondere fuer Kraftfahrzeuge
US1475662A (en) * 1922-06-21 1923-11-27 George A Taylor Method of finishing piston-ring grooves
US2473306A (en) * 1943-01-29 1949-06-14 John H Schreiber Tandem spindle lathe
US2417132A (en) * 1943-02-01 1947-03-11 John H Schreiber Machine tool
AU503148B2 (en) * 1975-06-16 1979-08-23 Cummins Engine Company, Inc Piston with flexible heat dam
US4180027A (en) * 1977-07-20 1979-12-25 Mack Trucks, Inc. Two-piece oil-cooled piston
DE2919638A1 (de) * 1979-05-16 1980-11-20 Schmidt Gmbh Karl Kolben fuer brennkraftmaschinen
DE3222582C2 (de) * 1982-06-16 1985-10-03 Berchem & Schaberg Gmbh, 4650 Gelsenkirchen Verfahren zum Herstellen eines Kolbenbodenrohlings durch Schmieden für einen gebauten Kolben
DE3329787A1 (de) * 1982-08-20 1984-02-23 AE PLC, Rugby, Warwickshire Kolben und verfahren zu ihrer herstellung
GB8323843D0 (en) * 1983-09-06 1983-10-05 Ae Plc Pistons
JPS60190651A (ja) * 1984-03-12 1985-09-28 Ngk Insulators Ltd エンジン用ピストンおよびその製造法
DE3502248C1 (de) * 1985-01-24 1986-05-07 Berchem & Schaberg Gmbh, 4650 Gelsenkirchen Verfahren zur Herstellung eines einteiligen Kolbens fuer einen Verbrennungsmotor durch Schmieden
DE3724618C2 (de) * 1986-08-01 1988-08-04 Elsbett L Zweiteiliger Kolben
US4739684A (en) * 1986-10-31 1988-04-26 The Cross Company Apparatus for finishing pistons and the like and method therefor

Also Published As

Publication number Publication date
US4847964A (en) 1989-07-18
EP0439459A1 (de) 1991-08-07
BR8807924A (pt) 1991-08-13
US4847964B1 (en) 2000-05-09
WO1990004491A1 (en) 1990-05-03
JPH04501087A (ja) 1992-02-27
EP0439459B1 (de) 1992-10-07
DE3875253D1 (de) 1992-11-12
JP2801049B2 (ja) 1998-09-21

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Legal Events

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8364 No opposition during term of opposition