DE60029887D1 - Einstückiger Kolben mit unterstützendem Kolbenschaft - Google Patents

Einstückiger Kolben mit unterstützendem Kolbenschaft

Info

Publication number
DE60029887D1
DE60029887D1 DE60029887T DE60029887T DE60029887D1 DE 60029887 D1 DE60029887 D1 DE 60029887D1 DE 60029887 T DE60029887 T DE 60029887T DE 60029887 T DE60029887 T DE 60029887T DE 60029887 D1 DE60029887 D1 DE 60029887D1
Authority
DE
Germany
Prior art keywords
piston
supporting
piece
shaft
piston shaft
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
DE60029887T
Other languages
English (en)
Other versions
DE60029887T2 (de
Inventor
Brian K Kruse
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
Publication of DE60029887D1 publication Critical patent/DE60029887D1/de
Application granted granted Critical
Publication of DE60029887T2 publication Critical patent/DE60029887T2/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
    • 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 
    • 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 
    • F02F3/0015—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
    • F02F2200/04—Forging of engine parts
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE60029887T 1999-08-16 2000-07-26 Einstückiger Kolben mit unterstützendem Kolbenschaft Expired - Fee Related DE60029887T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/375,171 US6327962B1 (en) 1999-08-16 1999-08-16 One piece piston with supporting piston skirt
US375171 1999-08-16

Publications (2)

Publication Number Publication Date
DE60029887D1 true DE60029887D1 (de) 2006-09-21
DE60029887T2 DE60029887T2 (de) 2007-03-15

Family

ID=23479787

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60029887T Expired - Fee Related DE60029887T2 (de) 1999-08-16 2000-07-26 Einstückiger Kolben mit unterstützendem Kolbenschaft

Country Status (3)

Country Link
US (1) US6327962B1 (de)
EP (1) EP1077325B1 (de)
DE (1) DE60029887T2 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001153046A (ja) * 1999-12-01 2001-06-05 Toyota Autom Loom Works Ltd 圧縮機用ピストン製造方法及びピストン製造装置
US6539910B1 (en) * 2001-09-19 2003-04-01 Federal-Mogul World Wide, Inc. Closed gallery piston having con rod lubrication
US8276563B2 (en) * 2002-06-28 2012-10-02 Cummins, Inc. Internal combustion engine piston
DE10325914B4 (de) * 2003-06-07 2012-08-02 Mahle Gmbh Kolben für einen Verbrennungsmotor
US20070074695A1 (en) * 2005-10-04 2007-04-05 Mahle Technology, Inc. Piston having improved cooling characteristics
DE102007027162A1 (de) * 2007-06-13 2008-12-18 Mahle International Gmbh Zweiteiliger Kolben für einen Verbrennungsmotor
CN101092914A (zh) * 2007-07-20 2007-12-26 山东滨州渤海活塞股份有限公司 带封闭内冷油腔的焊接式锻钢整体活塞及其制造方法
DE102007044106A1 (de) * 2007-09-15 2009-03-19 Mahle International Gmbh Zweiteiliger Kolben für einen Verbrennungsmotor
US7918155B2 (en) * 2007-12-12 2011-04-05 Mahle International Gmbh Piston with a cooling gallery
US8807109B2 (en) * 2009-11-06 2014-08-19 Federal-Mogul Corporation Steel piston with cooling gallery and method of construction thereof
DE102010033881A1 (de) * 2010-08-10 2012-02-16 Mahle International Gmbh Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung
US9856820B2 (en) 2010-10-05 2018-01-02 Mahle International Gmbh Piston assembly
US8973484B2 (en) 2011-07-01 2015-03-10 Mahle Industries Inc. Piston with cooling gallery
DE102011119527A1 (de) * 2011-11-26 2013-05-29 Mahle International Gmbh Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung
CN104662277B (zh) * 2012-09-27 2019-06-18 Ks科尔本施密特有限公司 内燃机的两件式结构的活塞
BR112015020267A2 (pt) * 2013-02-22 2017-08-22 Mahle Int Gmbh Conjunto do piston com apoio de solda
US9850847B2 (en) * 2013-03-21 2017-12-26 Hino Motors, Ltd. Piston for internal combustion engine
US20170051702A1 (en) * 2014-02-21 2017-02-23 Ks Kolbenschmidt Gmbh Piston with an open cooling chamber having a flow-effective oil guiding surface and method for cooling said piston
US20180328311A1 (en) * 2015-11-09 2018-11-15 Ks Kolbenschmidt Gmbh Heat Input Zone Of A Piston, Having A Groove Flank Positioned In Said Heat Input Zone
EP3452712A1 (de) 2016-05-04 2019-03-13 KS Kolbenschmidt GmbH Kolben
US10926362B2 (en) 2018-12-13 2021-02-23 Caterpillar Inc. Remanufactured engine piston and method

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2244008A (en) 1939-06-16 1941-06-03 Gen Motors Corp Piston construction
GB916926A (en) * 1959-09-29 1963-01-30 Ile D Etudes Marep Grosshans O Improvements in or relating to assemblies comprising a piston having an internal cooling circuit and a connecting-rod pivoted on the piston
DE1245640B (de) * 1964-11-25 1967-07-27 Mahle Kg Kolben fuer Brennkraftmaschinen
CH450062A (de) * 1964-11-26 1968-01-15 Mahle Kg Brennkraftmaschinenkolben
DE1262071B (de) * 1965-03-13 1968-02-29 Mahle Kg Kolben fuer Brennkraftmaschinen mit einem im Bereich der Ringzone liegenden, ringfoermigen Hohlraum
GB1117610A (en) * 1965-06-29 1968-06-19 John Peter Hindley Internal combustion engine piston assemblies
FR2079873A5 (de) * 1970-02-16 1971-11-12 Semt
FR2238372A5 (de) 1973-07-19 1975-02-14 Dampers
DE2919638A1 (de) 1979-05-16 1980-11-20 Schmidt Gmbh Karl Kolben fuer brennkraftmaschinen
US4428330A (en) * 1982-09-08 1984-01-31 Kabushiki Kaisha Komatsu Seisakusho Piston for internal combustion engines
US4517930A (en) 1982-09-28 1985-05-21 Kawasaki Jukogyo Kabushiki Kaisha Piston of combustion engine
GB8328931D0 (en) 1983-10-29 1983-11-30 Ae Plc Pistons
FR2575227B1 (fr) * 1984-12-20 1988-12-23 Semt Piston a structure allegee, notamment pour un moteur a combustion interne
GB8622538D0 (en) 1986-09-18 1986-10-22 Ae Plc Pistons
DE3643039A1 (de) * 1986-12-17 1988-06-30 Mahle Gmbh Kuehlbarer tauchkolben fuer verbrennungsmotoren
GB8804533D0 (en) * 1988-02-26 1988-03-30 Wellworthy Ltd Pistons
US5040454A (en) 1988-10-21 1991-08-20 Caterpillar Inc. Piston assembly and piston member thereof having a predetermined compression height to diameter ratio
DE19501416A1 (de) 1995-01-19 1996-07-25 Kolbenschmidt Ag Geschmiedeter oder gegossener Kolbenkopf eines mehrteiligen Kolbens
JP2885133B2 (ja) * 1995-06-12 1999-04-19 トヨタ自動車株式会社 内燃機関のピストン
US6003479A (en) * 1997-05-12 1999-12-21 Evans; Mark M. Piston construction
DE19732880C1 (de) * 1997-07-30 1999-01-21 Alcan Gmbh Kolben für einen Verbrennungsmotor
DE19747746C1 (de) * 1997-10-29 1998-11-19 Alcan Gmbh Gekühlter Kolben für Verbrennungskraftmaschinen und Verbrennungskraftmaschinen mit derartigen Kolben
US6155157A (en) * 1998-10-06 2000-12-05 Caterpillar Inc. Method and apparatus for making a two piece unitary piston
DE19846152A1 (de) * 1998-10-07 2000-04-13 Mahle Gmbh Kolben mit Kolbengrundkörper aus geschmiedetem Stahl und einem Kühlkanal

Also Published As

Publication number Publication date
EP1077325A3 (de) 2001-12-19
DE60029887T2 (de) 2007-03-15
EP1077325A2 (de) 2001-02-21
US6327962B1 (en) 2001-12-11
EP1077325B1 (de) 2006-08-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee