EP0027445B1 - Piston refroidi par huile - Google Patents
Piston refroidi par huile Download PDFInfo
- Publication number
- EP0027445B1 EP0027445B1 EP79901340A EP79901340A EP0027445B1 EP 0027445 B1 EP0027445 B1 EP 0027445B1 EP 79901340 A EP79901340 A EP 79901340A EP 79901340 A EP79901340 A EP 79901340A EP 0027445 B1 EP0027445 B1 EP 0027445B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- ledge
- wall
- groove
- piston
- crown
- 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
Links
Images
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
Abstract
Claims (7)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1979/000259 WO1980002308A1 (fr) | 1979-04-23 | 1979-04-23 | Piston refroidi par huile |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0027445A4 EP0027445A4 (fr) | 1981-02-20 |
EP0027445A1 EP0027445A1 (fr) | 1981-04-29 |
EP0027445B1 true EP0027445B1 (fr) | 1983-07-20 |
Family
ID=22147567
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP79901340A Expired EP0027445B1 (fr) | 1979-04-23 | 1980-11-04 | Piston refroidi par huile |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0027445B1 (fr) |
JP (1) | JPS6329104B2 (fr) |
DE (1) | DE2965895D1 (fr) |
WO (1) | WO1980002308A1 (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3830033A1 (de) * | 1987-11-30 | 1989-06-08 | Mahle Gmbh | Gebauter, oelgekuehlter kolben fuer verbrennungsmotoren |
DE4331649A1 (de) * | 1993-09-17 | 1995-03-23 | Kloeckner Humboldt Deutz Ag | Kolbenkühlung einer Brennkraftmaschine |
DE10322921A1 (de) * | 2003-05-21 | 2004-12-16 | Mahle Gmbh | Verfahren zur Herstellung eines einteiligen Kolbens für einen Verbrennungsmotor |
DE19758631B4 (de) * | 1996-08-07 | 2006-08-03 | Cummins Inc., Columbus | Motorkolben |
EP3036419B1 (fr) | 2013-08-23 | 2018-04-11 | Mahle International GmbH | Ensemble constitué d'un piston et d'une buse de pulvérisation et destiné à un moteur à combustion interne |
US10865734B2 (en) | 2017-12-06 | 2020-12-15 | Ai Alpine Us Bidco Inc | Piston assembly with offset tight land profile |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3508405A1 (de) * | 1984-03-13 | 1985-10-03 | Günter Elsbett | Brennkraftmaschine mit reduzierter schall- und waermeemission |
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 |
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 |
EP1268991B1 (fr) * | 2000-03-28 | 2006-07-05 | Federal-Mogul Corporation | Piston a grande puissance pourvu d'un deflecteur d'huile |
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 |
DE10244511A1 (de) * | 2002-09-25 | 2004-04-15 | Mahle Gmbh | Mehrteiliger gekühlter Kolben für einen Verbrennungsmotor |
DE10244512A1 (de) * | 2002-09-25 | 2004-04-15 | Mahle Gmbh | Mehrteiliger gekühlter Kolben 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 |
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 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB617224A (en) * | 1946-08-21 | 1949-02-02 | Harry Ralph Ricardo | Improvements in or relating to pistons |
GB776273A (en) * | 1954-02-23 | 1957-06-05 | Ruston & Hornsby Ltd | Improvements in or relating to pistons for internal combustion engines |
US3190273A (en) * | 1964-01-03 | 1965-06-22 | Continental Aviat & Eng Corp | Piston for internal combustion engine |
US3336844A (en) * | 1964-08-25 | 1967-08-22 | Cornet Andre | Pistons for engines with a high thermal load |
DE1476393A1 (de) * | 1964-04-16 | 1969-04-24 | Maschf Augsburg Nuernberg Ag | Fluessigkeitsgekuehlter Kolben |
US4056044A (en) * | 1975-11-12 | 1977-11-01 | Caterpillar Tractor Co. | Oil cooled piston |
US4129108A (en) * | 1975-09-30 | 1978-12-12 | Elsbett L | Piston for internal combustion engines |
US4175502A (en) * | 1977-05-25 | 1979-11-27 | Karl Schmidt Gmbh | Liquid-cooled, assembled piston for internal combustion engines |
Family Cites Families (8)
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 | |
DE962298C (de) * | 1953-02-22 | 1957-04-18 | Kloeckner Humboldt Deutz Ag | Dichtungsringanordnung fuer Arbeitskolben von Brennkraftmaschinen |
US3097855A (en) * | 1959-06-26 | 1963-07-16 | George H Allen | Sealing arrangement |
DE2140824C2 (de) * | 1971-08-14 | 1983-06-01 | M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8900 Augsburg | Ölgekühlter Kolben für Brennkraftmaschinen |
JPS5447937A (en) * | 1977-09-24 | 1979-04-16 | Izumi Jidoushiya Kougiyou Kk | Builttup piston for cooling |
-
1979
- 1979-04-23 DE DE7979901340T patent/DE2965895D1/de not_active Expired
- 1979-04-23 WO PCT/US1979/000259 patent/WO1980002308A1/fr unknown
- 1979-04-23 JP JP50173579A patent/JPS6329104B2/ja not_active Expired
-
1980
- 1980-11-04 EP EP79901340A patent/EP0027445B1/fr not_active Expired
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB617224A (en) * | 1946-08-21 | 1949-02-02 | Harry Ralph Ricardo | Improvements in or relating to pistons |
GB776273A (en) * | 1954-02-23 | 1957-06-05 | Ruston & Hornsby Ltd | Improvements in or relating to pistons for internal combustion engines |
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 |
US4129108A (en) * | 1975-09-30 | 1978-12-12 | Elsbett L | Piston for internal combustion engines |
US4056044A (en) * | 1975-11-12 | 1977-11-01 | Caterpillar Tractor Co. | Oil cooled piston |
US4175502A (en) * | 1977-05-25 | 1979-11-27 | Karl Schmidt Gmbh | Liquid-cooled, assembled piston for internal combustion engines |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3830033A1 (de) * | 1987-11-30 | 1989-06-08 | Mahle Gmbh | Gebauter, oelgekuehlter kolben fuer verbrennungsmotoren |
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 |
DE19758631B4 (de) * | 1996-08-07 | 2006-08-03 | Cummins Inc., Columbus | Motorkolben |
DE10322921A1 (de) * | 2003-05-21 | 2004-12-16 | Mahle Gmbh | Verfahren zur Herstellung eines einteiligen Kolbens für einen Verbrennungsmotor |
EP3036419B1 (fr) | 2013-08-23 | 2018-04-11 | Mahle International GmbH | Ensemble constitué d'un piston et d'une buse de pulvérisation et destiné à un moteur à combustion interne |
US10865734B2 (en) | 2017-12-06 | 2020-12-15 | Ai Alpine Us Bidco Inc | Piston assembly with offset tight land profile |
Also Published As
Publication number | Publication date |
---|---|
JPS6329104B2 (fr) | 1988-06-10 |
EP0027445A1 (fr) | 1981-04-29 |
JPS56500419A (fr) | 1981-04-02 |
DE2965895D1 (en) | 1983-08-25 |
EP0027445A4 (fr) | 1981-02-20 |
WO1980002308A1 (fr) | 1980-10-30 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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17P | Request for examination filed |
Effective date: 19801107 |
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26 | Opposition filed |
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PLBN | Opposition rejected |
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STAA | Information on the status of an ep patent application or granted ep patent |
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27O | Opposition rejected |
Effective date: 19870924 |
|
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