DE2965895D1 - Oil cooled piston - Google Patents

Oil cooled piston

Info

Publication number
DE2965895D1
DE2965895D1 DE7979901340T DE2965895T DE2965895D1 DE 2965895 D1 DE2965895 D1 DE 2965895D1 DE 7979901340 T DE7979901340 T DE 7979901340T DE 2965895 T DE2965895 T DE 2965895T DE 2965895 D1 DE2965895 D1 DE 2965895D1
Authority
DE
Germany
Prior art keywords
oil cooled
cooled piston
piston
oil
cooled
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
Application number
DE7979901340T
Other languages
German (de)
English (en)
Inventor
John K Amdall
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 Tractor Co
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 Tractor Co filed Critical Caterpillar Tractor Co
Application granted granted Critical
Publication of DE2965895D1 publication Critical patent/DE2965895D1/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00—Liquid cooling
    • F01P3/06—Arrangements for cooling pistons
    • F01P3/08—Cooling of piston exterior only, e.g. by jets
    • 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 
    • F02F3/16—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
    • F02F2003/0061—Multi-part pistons the parts being connected by casting, brazing, welding or clamping by welding

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)
DE7979901340T 1979-04-23 1979-04-23 Oil cooled piston Expired DE2965895D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1979/000259 WO1980002308A1 (en) 1979-04-23 1979-04-23 Oil cooled piston

Publications (1)

Publication Number Publication Date
DE2965895D1 true DE2965895D1 (en) 1983-08-25

Family

ID=22147567

Family Applications (1)

Application Number Title Priority Date Filing Date
DE7979901340T Expired DE2965895D1 (en) 1979-04-23 1979-04-23 Oil cooled piston

Country Status (4)

Country Link
EP (1) EP0027445B1 (enrdf_load_stackoverflow)
JP (1) JPS6329104B2 (enrdf_load_stackoverflow)
DE (1) DE2965895D1 (enrdf_load_stackoverflow)
WO (1) WO1980002308A1 (enrdf_load_stackoverflow)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3508405A1 (de) * 1984-03-13 1985-10-03 Günter Elsbett Brennkraftmaschine mit reduzierter schall- und waermeemission
DE3830033C2 (de) * 1987-11-30 1998-05-07 Mahle Gmbh Gebauter, ölgekühlter Tauchkolben für Verbrennungsmotoren
DE4331649A1 (de) * 1993-09-17 1995-03-23 Kloeckner Humboldt Deutz Ag Kolbenkühlung einer Brennkraftmaschine
DE4340891A1 (de) * 1993-12-01 1995-06-08 Mahle Gmbh Hubkolben für Verbrennungsmotoren aus insbesondere Leichtmetall
US5839352A (en) * 1996-08-07 1998-11-24 Cummins Engine Company, Inc. Articulated piston
DE19758631B4 (de) * 1996-08-07 2006-08-03 Cummins Inc., Columbus Motorkolben
US6260472B1 (en) * 1998-07-28 2001-07-17 Federal-Mogul World Wide, Inc. One-piece integral skirt piston and method of making the same
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
WO2001073275A1 (en) * 2000-03-28 2001-10-04 Federal-Mogul Corporation Heavy duty piston having oil splash deflector
DE10064367B4 (de) * 2000-12-21 2005-02-17 Ks Kolbenschmidt Gmbh Kolben mit geschmiedeten und eingeschweißten Bolzenaugen
US6526871B1 (en) * 2001-08-24 2003-03-04 Federal-Mogul World Wide, Inc. Monobloc piston for diesel engines
DE10244512A1 (de) * 2002-09-25 2004-04-15 Mahle Gmbh Mehrteiliger gekühlter Kolben für einen Verbrennungsmotor
DE10244511A1 (de) * 2002-09-25 2004-04-15 Mahle Gmbh Mehrteiliger gekühlter Kolben für einen Verbrennungsmotor
DE10322921A1 (de) * 2003-05-21 2004-12-16 Mahle Gmbh Verfahren zur Herstellung eines einteiligen Kolbens für einen Verbrennungsmotor
DE10325917A1 (de) 2003-06-07 2005-03-31 Mahle Gmbh Kolben für einen Verbrennungsmotor und Gießverfahren zu dessen Herstellung
US7086354B2 (en) * 2003-10-29 2006-08-08 Deere & Company Cooling nozzle mounting arrangement
FR2896535B1 (fr) * 2006-01-26 2008-05-02 Vianney Rabhi Dispositif de refroidissement et de lubrification par projection d'huile pour moteur a rapport volumetrique variable
US7918155B2 (en) * 2007-12-12 2011-04-05 Mahle International Gmbh Piston with a cooling gallery
US8065985B2 (en) 2009-05-04 2011-11-29 Federal-Mogul Corporation Piston having a central cooling gallery with a contoured flange
DE102013013962A1 (de) 2013-08-23 2015-02-26 Mahle International Gmbh Baueinheit aus einem Kolben und einer Anspritzdüse für einen Verbrennungsmotor
US10865734B2 (en) 2017-12-06 2020-12-15 Ai Alpine Us Bidco Inc Piston assembly with offset tight land profile
CN109838298B (zh) * 2019-03-11 2021-02-23 潍柴动力股份有限公司 一种商用车活塞冷却喷嘴控制方法及控制系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR499517A (fr) * 1918-01-19 1920-02-13 Marcel Billon Dispositif d'étanchéité des segments des pistons des moteurs à explosions
GB223333A (en) * 1923-07-28 1924-10-23 Beardmore William & Co Improvements in packing rings for pistons
FR640162A (fr) * 1926-05-15 1928-07-07 Segments de pistons
FR762862A (fr) * 1933-10-24 1934-04-19 Perfectionnements aux segments d'étanchéité pour pistons
GB617224A (en) * 1946-08-21 1949-02-02 Harry Ralph Ricardo Improvements in or relating to pistons
DE962298C (de) * 1953-02-22 1957-04-18 Kloeckner Humboldt Deutz Ag Dichtungsringanordnung fuer Arbeitskolben von Brennkraftmaschinen
GB776273A (en) * 1954-02-23 1957-06-05 Ruston & Hornsby Ltd Improvements in or relating to pistons for internal combustion engines
US3097855A (en) * 1959-06-26 1963-07-16 George H Allen Sealing arrangement
US3190273A (en) * 1964-01-03 1965-06-22 Continental Aviat & Eng Corp Piston for internal combustion engine
DE1476393A1 (de) * 1964-04-16 1969-04-24 Maschf Augsburg Nuernberg Ag Fluessigkeitsgekuehlter Kolben
US3336844A (en) * 1964-08-25 1967-08-22 Cornet Andre Pistons for engines with a high thermal load
DE2140824C2 (de) * 1971-08-14 1983-06-01 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg Ölgekühlter Kolben für Brennkraftmaschinen
DE2543478C2 (de) * 1975-09-30 1983-01-05 Günter 8543 Hilpoltstein Elsbett Kolben für Brennkraftmaschinen, insb. Dieselmotoren
US4056044A (en) * 1975-11-12 1977-11-01 Caterpillar Tractor Co. Oil cooled piston
DE2723619C2 (de) * 1977-05-25 1984-10-04 Karl Schmidt Gmbh, 7107 Neckarsulm Mehrteiliger, flüssigkeitsgekühlter Kolben für Brennkraftmaschinen
JPS5447937A (en) * 1977-09-24 1979-04-16 Izumi Jidoushiya Kougiyou Kk Builttup piston for cooling

Also Published As

Publication number Publication date
EP0027445A4 (en) 1981-02-20
JPS6329104B2 (enrdf_load_stackoverflow) 1988-06-10
WO1980002308A1 (en) 1980-10-30
JPS56500419A (enrdf_load_stackoverflow) 1981-04-02
EP0027445A1 (en) 1981-04-29
EP0027445B1 (en) 1983-07-20

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: CATERPILLAR INC., PEORIA, ILL., US

8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee