BE882909A - Piston a refroidissement par huile - Google Patents

Piston a refroidissement par huile

Info

Publication number
BE882909A
BE882909A BE0/200320A BE200320A BE882909A BE 882909 A BE882909 A BE 882909A BE 0/200320 A BE0/200320 A BE 0/200320A BE 200320 A BE200320 A BE 200320A BE 882909 A BE882909 A BE 882909A
Authority
BE
Belgium
Prior art keywords
oil cooling
cooling piston
piston
oil
cooling
Prior art date
Application number
BE0/200320A
Other languages
English (en)
Inventor
J Amdall
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
Publication of BE882909A publication Critical patent/BE882909A/fr

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
    • 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
    • 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
    • F05C2201/0436—Iron

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)
BE0/200320A 1979-04-23 1980-04-22 Piston a refroidissement par huile BE882909A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/085,644 US4286505A (en) 1979-04-23 1979-04-23 Oil cooled piston

Publications (1)

Publication Number Publication Date
BE882909A true BE882909A (fr) 1980-10-22

Family

ID=22193001

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/200320A BE882909A (fr) 1979-04-23 1980-04-22 Piston a refroidissement par huile

Country Status (2)

Country Link
US (1) US4286505A (fr)
BE (1) BE882909A (fr)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4377967A (en) * 1981-03-27 1983-03-29 Mack Trucks, Inc. Two-piece piston assembly
DE3210771A1 (de) * 1982-03-24 1983-09-29 Günter 8543 Hilpoltstein Elsbett Kolbentrieb fuer hubkolben-brennkraftmaschinen, wie dieselmotoren u.a.
DE3709969A1 (de) * 1987-03-26 1988-10-06 Kolbenschmidt Ag Kolben mit fluessigkeitskuehlung
BR8803970A (pt) * 1988-07-15 1990-03-20 Metal Leve Sa Embolo articulado refrigerado
JPH0736110Y2 (ja) * 1988-08-31 1995-08-16 株式会社ユニシアジェックス 内燃機関用ピストン
USD322969S (en) 1988-10-21 1992-01-07 Caterpillar Inc. Piston or similar article
US5040454A (en) * 1988-10-21 1991-08-20 Caterpillar Inc. Piston assembly and piston member thereof having a predetermined compression height to diameter ratio
US4867119A (en) * 1988-10-21 1989-09-19 Caterpillar Inc. Engine piston assembly and forged piston member therefor having a cooling recess
IN175093B (fr) * 1988-10-21 1995-04-29 Caterpillar Inc
BR8807857A (pt) * 1988-10-21 1990-11-13 Caterpillar Inc Motor que inclui um pistao que tem uma ranhura para anel superior alta
DE4014703A1 (de) * 1990-05-08 1991-11-14 Mahle Gmbh Gekuehlter tauchkolben fuer verbrennungsmotoren mit voneinander getrenntem kolbenoberteil und kolbenschaft
US5483869A (en) * 1995-05-26 1996-01-16 Caterpillar Inc. Sealed articulated piston
US5839352A (en) * 1996-08-07 1998-11-24 Cummins Engine Company, Inc. Articulated piston
US5868112A (en) * 1996-12-19 1999-02-09 Cummins Engine Company, Inc. Deep angle injection nozzle and piston having complementary combustion bowl
US6260472B1 (en) * 1998-07-28 2001-07-17 Federal-Mogul World Wide, Inc. One-piece integral skirt piston and method of making the same
US6112642A (en) * 1998-10-06 2000-09-05 Caterpillar Inc. Method and apparatus for making a two piece unitary piston
US6155157A (en) * 1998-10-06 2000-12-05 Caterpillar Inc. Method and apparatus for making a two piece unitary piston
US6279455B1 (en) 1998-10-06 2001-08-28 Caterpillar Inc. Method and apparatus for making a two piece unitary piston
US6250275B1 (en) 1999-08-16 2001-06-26 Caterpillar Inc. Internal combustion engine piston pin lubrication
DE19943945A1 (de) * 1999-09-14 2001-03-22 Federal Mogul Wiesbaden Gmbh Kolbenkopf
EP1222364B2 (fr) 1999-10-08 2018-03-28 Federal-Mogul Corporation Pistons a deux evidements
US6588320B2 (en) 1999-12-30 2003-07-08 Federal-Mogul World Wide, Inc. Piston having uncoupled skirt
WO2001073275A1 (fr) 2000-03-28 2001-10-04 Federal-Mogul Corporation Piston à grande puissance pourvu d'un déflecteur d'huile
US6840155B2 (en) * 2000-10-18 2005-01-11 Federal-Mogul World Wide, Inc. Multi-axially forged piston
US6494170B2 (en) 2000-12-01 2002-12-17 Caterpillar Inc Two-piece piston assembly with skirt having pin bore oil ducts
US6526871B1 (en) 2001-08-24 2003-03-04 Federal-Mogul World Wide, Inc. Monobloc piston for diesel engines
US6862976B2 (en) 2001-10-23 2005-03-08 Federal-Mogul World Wide, Inc. Monobloc piston
US6701875B2 (en) 2002-05-31 2004-03-09 Cummins Inc. Internal combustion engine with piston cooling system and piston therefor
US7210448B2 (en) * 2002-06-11 2007-05-01 Cummins, Inc. Internal combustion engine producing low emissions
US6732703B2 (en) * 2002-06-11 2004-05-11 Cummins Inc. Internal combustion engine producing low emissions
DE10325914B4 (de) * 2003-06-07 2012-08-02 Mahle Gmbh Kolben für einen Verbrennungsmotor
DE102004061778A1 (de) * 2004-09-29 2006-04-06 Ks Kolbenschmidt Gmbh Einfach-Reibschweißung
US7299770B2 (en) * 2006-04-10 2007-11-27 Thorpe Douglas G Evaporative in-cylinder cooling
US7255067B1 (en) 2006-04-10 2007-08-14 Thorpe Douglas G Evaporative in-cylinder cooling
US7918155B2 (en) * 2007-12-12 2011-04-05 Mahle International Gmbh Piston with a cooling gallery
KR20090126699A (ko) * 2008-06-05 2009-12-09 현대자동차주식회사 엔진의 피스톤
US8616114B2 (en) * 2009-02-27 2013-12-31 Federal-Mogul Corporation Piston with central directional oil flow and wrist pin lubrication feature and method of construction thereof
US8065985B2 (en) * 2009-05-04 2011-11-29 Federal-Mogul Corporation Piston having a central cooling gallery with a contoured flange
JP5575926B2 (ja) * 2010-06-29 2014-08-20 コルベンシュミット株式会社 火花点火式エンジンのピストン
CN203584599U (zh) 2011-03-17 2014-05-07 康明斯知识产权公司 用于内燃发动机的活塞
DE102011119525A1 (de) * 2011-11-26 2013-05-29 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102013013962A1 (de) * 2013-08-23 2015-02-26 Mahle International Gmbh Baueinheit aus einem Kolben und einer Anspritzdüse für einen Verbrennungsmotor
CN109312688A (zh) 2016-05-04 2019-02-05 Ks科尔本施密特有限公司 活塞
JP6897424B2 (ja) * 2017-08-24 2021-06-30 いすゞ自動車株式会社 内燃機関用ピストン
US10865734B2 (en) 2017-12-06 2020-12-15 Ai Alpine Us Bidco Inc Piston assembly with offset tight land profile
US11313316B1 (en) * 2021-08-19 2022-04-26 Tenneco Inc. Piston with enhanced undercrown cooling

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1430928A (en) * 1921-12-31 1922-10-03 Louis R Spencer Engine piston
GB776273A (en) * 1954-02-23 1957-06-05 Ruston & Hornsby Ltd Improvements in or relating to pistons for internal combustion engines
US3009749A (en) * 1958-09-13 1961-11-21 Cornet Andre Pistons
US3104922A (en) * 1961-07-07 1963-09-24 White Motor Co Piston
US3190273A (en) * 1964-01-03 1965-06-22 Continental Aviat & Eng Corp Piston for internal combustion engine
US3259028A (en) * 1964-03-20 1966-07-05 Ford Motor Co Piston
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
US3452649A (en) * 1966-12-13 1969-07-01 Andre Cornet Pistons
US3987709A (en) * 1975-04-07 1976-10-26 Day Ray E Piston
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

Also Published As

Publication number Publication date
US4286505A (en) 1981-09-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CATERPILLAR INC.

Effective date: 19930430