BR8707917A - Embolo mergulhador esfriavel para motores de combustao interna - Google Patents

Embolo mergulhador esfriavel para motores de combustao interna

Info

Publication number
BR8707917A
BR8707917A BR8707917A BR8707917A BR8707917A BR 8707917 A BR8707917 A BR 8707917A BR 8707917 A BR8707917 A BR 8707917A BR 8707917 A BR8707917 A BR 8707917A BR 8707917 A BR8707917 A BR 8707917A
Authority
BR
Brazil
Prior art keywords
diver
pump
cooling
internal combustion
combustion engines
Prior art date
Application number
BR8707917A
Other languages
English (en)
Inventor
Eberhard Kopf
Joachim Wille
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
Application filed by Mahle Gmbh filed Critical Mahle Gmbh
Publication of BR8707917A publication Critical patent/BR8707917A/pt

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 
    • F02F3/0015—Multi-part pistons
    • F02F3/0069—Multi-part pistons the crown and skirt being interconnected by the gudgeon pin
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/08—Lubricating systems characterised by the provision therein of lubricant jetting means
    • F01M2001/086—Lubricating systems characterised by the provision therein of lubricant jetting means for lubricating gudgeon pins
    • 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)
BR8707917A 1986-12-17 1987-10-24 Embolo mergulhador esfriavel para motores de combustao interna BR8707917A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19863643039 DE3643039A1 (de) 1986-12-17 1986-12-17 Kuehlbarer tauchkolben fuer verbrennungsmotoren
PCT/EP1987/000633 WO1988004725A1 (fr) 1986-12-17 1987-10-24 Piston-fourreau refroidissable pour moteurs a combustion interne

Publications (1)

Publication Number Publication Date
BR8707917A true BR8707917A (pt) 1989-10-31

Family

ID=6316366

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8707917A BR8707917A (pt) 1986-12-17 1987-10-24 Embolo mergulhador esfriavel para motores de combustao interna

Country Status (6)

Country Link
US (1) US5052280A (pt)
EP (1) EP0334855B1 (pt)
JP (1) JPH02501153A (pt)
BR (1) BR8707917A (pt)
DE (2) DE3643039A1 (pt)
WO (1) WO1988004725A1 (pt)

Families Citing this family (60)

* Cited by examiner, † Cited by third party
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US4867119A (en) * 1988-10-21 1989-09-19 Caterpillar Inc. Engine piston assembly and forged piston member therefor having a cooling recess
WO1990004713A1 (en) * 1988-10-21 1990-05-03 Caterpillar Inc. Engine including a piston member having a high top ring groove
IN175093B (pt) * 1988-10-21 1995-04-29 Caterpillar Inc
US4986167A (en) * 1989-05-25 1991-01-22 Caterpillar Inc. Articulated piston with a cooling recess having a preestablished volume therein
DE3919872A1 (de) * 1989-06-19 1990-12-20 Mahle Gmbh Tauchkolben fuer verbrennungsmotoren mit einem kuehloeldurchfluteten kolbenkopf
BR9001916A (pt) * 1990-04-20 1991-11-12 Metal Leve Sa Processo de obtencao de embolo refrigerado e embolo refrigerado
BR9005376A (pt) * 1990-10-18 1992-06-16 Metal Leve Sa Embolo bipartido com fechamento postico de galeria e processo para sua obtencao
BR9005371A (pt) * 1990-10-18 1992-06-16 Metal Leve Sa Processo de fabricacao de embolo com galeria de refrigeracao
DE4039751A1 (de) * 1990-12-13 1992-06-17 Mahle Gmbh Mehrteililger, gekuehlter kolben fuer verbrennungsmotoren
DE4039752A1 (de) * 1990-12-13 1992-06-17 Mahle Gmbh Mehrteiliger, gekuehlter kolben fuer verbrennungsmotoren
WO1992010659A1 (de) * 1990-12-13 1992-06-25 Mahle Gmbh Mehrteiliger, gekühlter kolben für verbrennungsmotoren
DE4039754A1 (de) * 1990-12-13 1992-06-17 Mahle Gmbh Mehrteiliger, gekuehlter kolben fuer verbrennungsmotoren
DE4124634A1 (de) * 1991-07-25 1993-01-28 Mahle Gmbh Mehrteiliger, gekuehlter kolben fuer verbrennungsmotoren
DE4208037C2 (de) * 1992-03-13 1998-03-26 Mahle Gmbh Mehrteiliger, gekühlter Kolben für Verbrennungsmotoren
DE4342044B4 (de) * 1993-12-09 2006-08-31 Mahle Gmbh Kolben für einen Verbrennungsmotor
DE4430137B4 (de) * 1994-08-25 2004-07-22 Mahle Gmbh Mehrteiliger, gekühlter Kolben für Verbrennungsmotoren
DE4446726A1 (de) * 1994-12-24 1996-06-27 Mahle Gmbh Verfahren zur Herstellung eines einteiligen Kühlkanalkolbens
DE19720958B4 (de) * 1997-05-17 2007-07-26 Mahle Gmbh Mehrteiliger, gekühlter Kolben für Verbrennungsmotoren
DE19747944A1 (de) * 1997-10-30 1999-05-06 Mahle Gmbh Kolben mit zentralem Kühlraum
DE19846496A1 (de) * 1998-10-09 2000-04-13 Mahle Gmbh Kolben für einen Verbrennungsmotor
GB9909033D0 (en) * 1999-04-19 1999-06-16 Seneca Tech Ltd Piston coolant path
US6327962B1 (en) * 1999-08-16 2001-12-11 Caterpillar Inc. One piece piston with supporting piston skirt
US6286414B1 (en) * 1999-08-16 2001-09-11 Caterpillar Inc. Compact one piece cooled piston and method
DE10040486C2 (de) * 2000-08-18 2002-10-31 Ks Kolbenschmidt Gmbh Stahlkolben
US6494170B2 (en) * 2000-12-01 2002-12-17 Caterpillar Inc Two-piece piston assembly with skirt having pin bore oil ducts
US6499387B2 (en) 2001-03-06 2002-12-31 Federal-Mogul World Wide, Inc. Unified multi-piece piston and method of manufacture
DE10110889C1 (de) * 2001-03-07 2002-10-02 Ks Kolbenschmidt Gmbh Verfahren zur Herstellung eines Kühlkanalkolbens, sowie ein nach dem Verfahren hergestellter Kühlkanalkolben
US6487773B2 (en) 2001-03-23 2002-12-03 Mahle Gmbh Method of making one-piece piston
US6609485B2 (en) * 2001-03-29 2003-08-26 International Engine Intellectual Property Company, Llc Piston pin bushing cooler
US6491013B1 (en) 2001-09-19 2002-12-10 Federal-Mogul World Wide, Inc. Closed gallery piston having reinforced oil hole
US6539910B1 (en) 2001-09-19 2003-04-01 Federal-Mogul World Wide, Inc. Closed gallery piston having con rod lubrication
US6513477B1 (en) 2001-09-19 2003-02-04 Federal-Mogul World Wide, Inc. Closed gallery piston having pin bore lubrication
US6532913B1 (en) * 2001-11-27 2003-03-18 Caterpillar Inc Piston cooling fin
DE10301367A1 (de) * 2003-01-16 2004-07-29 Mahle Gmbh Verfahren zum Einbringen von Shakerbohrungen in den Kühlkanal eines einteiligen Kolbens
EP1452250B1 (de) 2003-03-01 2008-11-12 KS Kolbenschmidt GmbH Herstellungsverfahren für einen Kühlkanalkolben mit umformbarem Bund
US6938604B2 (en) * 2003-10-06 2005-09-06 Mahle Gmbh Cooling channel cover for a one-piece piston of an internal combustion engine
US6920860B2 (en) * 2003-10-06 2005-07-26 Mahle Gmbh Cooling channel cover for a one-piece piston of an internal combustion engine
DE10346819A1 (de) 2003-10-06 2005-04-21 Mahle Gmbh Einteiliger Kolben für einen Verbrennungsmotor
US6892690B2 (en) * 2003-10-06 2005-05-17 Mahle Gmbh Cooling channel cover for a one-piece piston of an internal combustion engine
US6820582B1 (en) * 2003-10-06 2004-11-23 Mahle Gmbh Cooling channel cover for a one-piece piston of an internal combustion engine
DE102004031513A1 (de) 2004-06-30 2006-01-26 Ks Kolbenschmidt Gmbh Verfahren zur Herstellung eines Kühlkanalkolbens für eine Brennkraftmaschine
DE102004057284A1 (de) * 2004-11-26 2006-06-14 Fev Motorentechnik Gmbh Leichtbaukolben für thermisch hochbelastete Kolben
US20070074695A1 (en) * 2005-10-04 2007-04-05 Mahle Technology, Inc. Piston having improved cooling characteristics
US7162990B1 (en) * 2005-12-29 2007-01-16 Mahle Technology, Inc. Two-part piston for an internal combustion engine
JP4333693B2 (ja) * 2006-05-22 2009-09-16 トヨタ自動車株式会社 内燃機関用ピストンおよび内燃機関
DE102006030699B4 (de) 2006-06-30 2014-10-02 Daimler Ag Gegossener Stahlkolben für Verbrennungsmotoren
US7762227B2 (en) * 2008-02-19 2010-07-27 Federal Mogul Corporation Coolable piston for internal combustion engine
US8347842B2 (en) * 2008-02-19 2013-01-08 Federal-Mogul Corporation Coolable piston for internal combustion engine
DE102008055911A1 (de) * 2008-11-05 2010-05-06 Mahle International Gmbh Mehrteiliger Kolben für einen Verbrennungsmotor sowie Verfahren zu seiner Herstellung
DE102008055908A1 (de) * 2008-11-05 2010-05-06 Mahle International Gmbh Mehrteiliger Kolben für einen Verbrennungsmotor
DE102008055909A1 (de) * 2008-11-05 2010-05-06 Mahle International Gmbh Mehrteiliger Kolben für einen Verbrennungsmotor
DE102008062219A1 (de) * 2008-12-13 2010-06-17 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102011013113A1 (de) * 2011-03-04 2012-09-06 Mahle International Gmbh Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung
DE102012014195A1 (de) 2012-07-18 2014-01-23 Mahle International Gmbh Kolben für einen Verbrennungsmotor
RU2533265C2 (ru) * 2013-01-09 2014-11-20 Общество с ограниченной ответственностью "Краснодарский Компрессорный Завод" Дисковый литой поршень компрессора
US9291119B2 (en) 2013-03-14 2016-03-22 Mahle International Gmbh Piston assembly with preloaded support surfaces
US9797337B2 (en) * 2015-07-10 2017-10-24 Mahle International Gmbh Oil-cooled piston for an internal combustion engine
US10316790B2 (en) * 2016-09-27 2019-06-11 TennecoInc. Piston ring-belt structural reinforcement via additive machining
DE102016225632A1 (de) * 2016-12-20 2018-06-21 Mahle International Gmbh Kolben einer Brennkraftmaschine
US11248557B1 (en) * 2020-12-03 2022-02-15 Caterpillar Inc. Piston having oil gallery drain outlets biased in distribution to anti-thrust side

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Publication number Priority date Publication date Assignee Title
DE564842C (de) * 1932-11-23 Siemens & Halske Akt Ges Einrichtung zur Kolbenbodenkuehlung von Zweitaktbrennkraftmaschinen
DE438649C (de) * 1925-03-06 1926-12-20 Karl Rentzsch Kolbenkuehlung durch Gemischstrom fuer Zweitakt-Brennkraftmaschinen mit Flachkolben
DE449069C (de) * 1925-12-25 1927-08-31 Karl Rentzsch Vorrichtung fuer Kolbenkuehlung durch Luft fuer Zwei- und Viertaktmotoren
US1825163A (en) * 1926-08-02 1931-09-29 Schweter Erich Device for altering the clearance space in piston machines
US2698210A (en) * 1954-08-13 1954-12-28 Harry C Baller Piston oil baffle plate
US2911963A (en) * 1957-11-07 1959-11-10 Ricardo & Co Engineers Internal combustion engines and pistons therefor
US3336844A (en) * 1964-08-25 1967-08-22 Cornet Andre Pistons for engines with a high thermal load
CH422426A (de) * 1965-06-23 1966-10-15 Nova Werke Ferber Und Wran Verfahren zur Herstellung von flüssigkeitsgekühlten Kolben und nach dem Verfahren hergestellter Kolben
US3805677A (en) * 1972-03-01 1974-04-23 Trw Inc Two-piece oil-cooled piston with thermal expansion control
DE2539470C2 (de) * 1975-09-05 1984-09-20 Daimler-Benz Ag, 7000 Stuttgart Flüssigkeitsgekühlter Kolben für eine Brennkraftmaschine
DE2543478C2 (de) * 1975-09-30 1983-01-05 Günter 8543 Hilpoltstein Elsbett Kolben für Brennkraftmaschinen, insb. Dieselmotoren
US4377967A (en) * 1981-03-27 1983-03-29 Mack Trucks, Inc. Two-piece piston assembly
US4506632A (en) * 1983-07-28 1985-03-26 Toyota Jidosha Kabushiki Kaisha Piston assembly with cooling lubricant reservoir defining member engaged to piston pin mounting bosses
JPS60153453A (ja) * 1984-01-24 1985-08-12 Toyota Motor Corp 内燃機関用ピストン

Also Published As

Publication number Publication date
EP0334855B1 (de) 1990-08-08
US5052280A (en) 1991-10-01
DE3764275D1 (de) 1990-09-13
WO1988004725A1 (fr) 1988-06-30
DE3643039A1 (de) 1988-06-30
JPH02501153A (ja) 1990-04-19
EP0334855A1 (de) 1989-10-04

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 24/10/2002