DE3764275D1 - Kuehlbarer tauchkolben fuer verbrennungsmotoren. - Google Patents
Kuehlbarer tauchkolben fuer verbrennungsmotoren.Info
- Publication number
- DE3764275D1 DE3764275D1 DE8787907219T DE3764275T DE3764275D1 DE 3764275 D1 DE3764275 D1 DE 3764275D1 DE 8787907219 T DE8787907219 T DE 8787907219T DE 3764275 T DE3764275 T DE 3764275T DE 3764275 D1 DE3764275 D1 DE 3764275D1
- Authority
- DE
- Germany
- Prior art keywords
- coolable
- combustion engines
- submersible piston
- submersible
- piston
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8787907219T DE3764275D1 (de) | 1986-12-17 | 1987-10-24 | Kuehlbarer tauchkolben fuer verbrennungsmotoren. |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863643039 DE3643039A1 (de) | 1986-12-17 | 1986-12-17 | Kuehlbarer tauchkolben fuer verbrennungsmotoren |
DE8787907219T DE3764275D1 (de) | 1986-12-17 | 1987-10-24 | 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 |
---|---|
DE3764275D1 true DE3764275D1 (de) | 1990-09-13 |
Family
ID=6316366
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19863643039 Withdrawn DE3643039A1 (de) | 1986-12-17 | 1986-12-17 | Kuehlbarer tauchkolben fuer verbrennungsmotoren |
DE8787907219T Expired - Lifetime DE3764275D1 (de) | 1986-12-17 | 1987-10-24 | Kuehlbarer tauchkolben fuer verbrennungsmotoren. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19863643039 Withdrawn DE3643039A1 (de) | 1986-12-17 | 1986-12-17 | Kuehlbarer tauchkolben fuer verbrennungsmotoren |
Country Status (6)
Country | Link |
---|---|
US (1) | US5052280A (de) |
EP (1) | EP0334855B1 (de) |
JP (1) | JPH02501153A (de) |
BR (1) | BR8707917A (de) |
DE (2) | DE3643039A1 (de) |
WO (1) | WO1988004725A1 (de) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR8807857A (pt) * | 1988-10-21 | 1990-11-13 | Caterpillar Inc | Motor que inclui um pistao que tem uma ranhura para anel superior alta |
US4867119A (en) * | 1988-10-21 | 1989-09-19 | Caterpillar Inc. | Engine piston assembly and forged piston member therefor having a cooling recess |
IN175093B (de) * | 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 |
BR9005371A (pt) * | 1990-10-18 | 1992-06-16 | Metal Leve Sa | Processo de fabricacao de embolo com galeria de refrigeracao |
BR9005376A (pt) * | 1990-10-18 | 1992-06-16 | Metal Leve Sa | Embolo bipartido com fechamento postico de galeria e processo para sua obtencao |
DE4039751A1 (de) * | 1990-12-13 | 1992-06-17 | Mahle Gmbh | Mehrteililger, gekuehlter kolben fuer verbrennungsmotoren |
DE4039754A1 (de) * | 1990-12-13 | 1992-06-17 | Mahle Gmbh | Mehrteiliger, gekuehlter kolben fuer verbrennungsmotoren |
BR9107164A (pt) * | 1990-12-13 | 1994-03-01 | Mahle Gmbh | Embolo refrigerado de partes multiplas para motores de combustao interna |
DE4039752A1 (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 |
US6286414B1 (en) * | 1999-08-16 | 2001-09-11 | Caterpillar Inc. | Compact one piece cooled piston and method |
US6327962B1 (en) * | 1999-08-16 | 2001-12-11 | Caterpillar Inc. | One piece piston with supporting piston skirt |
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 |
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 |
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 |
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 |
DE102008055908A1 (de) * | 2008-11-05 | 2010-05-06 | Mahle International Gmbh | Mehrteiliger Kolben für einen Verbrennungsmotor |
DE102008055911A1 (de) * | 2008-11-05 | 2010-05-06 | Mahle International Gmbh | Mehrteiliger Kolben für einen Verbrennungsmotor sowie Verfahren zu seiner Herstellung |
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 |
Family Cites Families (14)
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 |
-
1986
- 1986-12-17 DE DE19863643039 patent/DE3643039A1/de not_active Withdrawn
-
1987
- 1987-10-24 BR BR8707917A patent/BR8707917A/pt not_active IP Right Cessation
- 1987-10-24 EP EP87907219A patent/EP0334855B1/de not_active Expired - Lifetime
- 1987-10-24 WO PCT/EP1987/000633 patent/WO1988004725A1/de active IP Right Grant
- 1987-10-24 US US07/609,094 patent/US5052280A/en not_active Expired - Lifetime
- 1987-10-24 DE DE8787907219T patent/DE3764275D1/de not_active Expired - Lifetime
- 1987-10-24 JP JP62506636A patent/JPH02501153A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0334855A1 (de) | 1989-10-04 |
JPH02501153A (ja) | 1990-04-19 |
EP0334855B1 (de) | 1990-08-08 |
WO1988004725A1 (fr) | 1988-06-30 |
DE3643039A1 (de) | 1988-06-30 |
BR8707917A (pt) | 1989-10-31 |
US5052280A (en) | 1991-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |