EP0913566A2 - Piston refroidi pour un moteur à combustion interne et moteur avec ce piston - Google Patents
Piston refroidi pour un moteur à combustion interne et moteur avec ce piston Download PDFInfo
- Publication number
- EP0913566A2 EP0913566A2 EP98118319A EP98118319A EP0913566A2 EP 0913566 A2 EP0913566 A2 EP 0913566A2 EP 98118319 A EP98118319 A EP 98118319A EP 98118319 A EP98118319 A EP 98118319A EP 0913566 A2 EP0913566 A2 EP 0913566A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- piston
- cooling cavity
- cooling
- inlet opening
- head
- 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.)
- Withdrawn
Links
- 238000002485 combustion reaction Methods 0.000 title claims description 14
- 238000001816 cooling Methods 0.000 claims abstract description 60
- 239000002826 coolant Substances 0.000 claims description 34
- 239000007921 spray Substances 0.000 claims description 15
- 239000000110 cooling liquid Substances 0.000 claims description 4
- 239000003921 oil Substances 0.000 abstract 4
- 239000010705 motor oil Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910001234 light alloy Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Images
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
- 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
- F05C2201/0448—Steel
Definitions
- the piston according to the invention allows a simple one Machining because the entry point to the cooling cavity outside of the piston skirt, and one of them subsequent entry channel as well as that for production of the cooling medium provided parallel to Piston axis can be guided. Editing the Crankcase can accordingly both for the cylinder as for the spray nozzle bore in the main direction Multi-spindle tool.
- FIG. 3 and 4 show an embodiment of the piston according to the invention, in the circular arc Part cooling channels 13 are arranged so that they are in essentially only in the projecting part of the piston head 1 extend, that is in the area of the pin bosses 4 above of the recessed part of the shaft Piston head 1.
- Fig. 3 is a section according to III-III in Fig. 4.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1997147746 DE19747746C1 (de) | 1997-10-29 | 1997-10-29 | Gekühlter Kolben für Verbrennungskraftmaschinen und Verbrennungskraftmaschinen mit derartigen Kolben |
| DE19747746 | 1997-10-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0913566A2 true EP0913566A2 (fr) | 1999-05-06 |
| EP0913566A3 EP0913566A3 (fr) | 2000-02-23 |
Family
ID=7846981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP98118319A Withdrawn EP0913566A3 (fr) | 1997-10-29 | 1998-09-28 | Piston refroidi pour un moteur à combustion interne et moteur avec ce piston |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0913566A3 (fr) |
| DE (1) | DE19747746C1 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1558864A4 (fr) * | 2002-11-06 | 2006-02-22 | Federal Mogul Corp | Piston monobloc a face inferieure ouverte |
| DE102011002653A1 (de) | 2011-01-13 | 2012-07-19 | Federal-Mogul Nürnberg GmbH | Kolben zum Einsatz in Verbrennungsmotoren |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19903278A1 (de) | 1999-01-28 | 2000-08-03 | Mahle Gmbh | Leichter Kastenkolben |
| 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 |
| US6223701B1 (en) * | 1999-08-16 | 2001-05-01 | Caterpillar Inc. | Cooled one piece piston and method |
| DE19953384C1 (de) | 1999-11-06 | 2001-01-18 | Federal Mogul Wiesbaden Gmbh | Kolben |
| DE10106435A1 (de) * | 2001-02-13 | 2002-08-14 | Bayerische Motoren Werke Ag | Kolben, insbesondere für eine Brennkraftmaschine |
| DE102005061075A1 (de) | 2005-12-21 | 2007-06-28 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor und Verfahren zu dessen Herstellung |
| CN103270283B (zh) * | 2010-12-27 | 2016-06-01 | 三菱自动车工业株式会社 | 活塞 |
| FI124930B (fi) * | 2012-02-15 | 2015-03-31 | Wärtsilä Finland Oy | Männänjäähdytysjärjestely |
| US20150260124A1 (en) * | 2012-10-08 | 2015-09-17 | Componenta Finland Oy | Piston for an internal combustion engine |
| DE102013214738A1 (de) | 2013-07-29 | 2015-01-29 | Federal-Mogul Nürnberg GmbH | Leichtbau eines Dieselkolbens |
| DE102014222416A1 (de) * | 2014-11-03 | 2016-05-04 | Mahle Lnternational Gmbh | Kolben für eine Brennkraftmaschine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2135896A1 (de) | 1971-07-17 | 1973-02-01 | Kloeckner Humboldt Deutz Ag | Kolbenkuehlung fuer brennkraftmaschinen |
| EP0167976A2 (fr) | 1984-07-09 | 1986-01-15 | Klöckner-Humboldt-Deutz Aktiengesellschaft | Moteur à combustion interne avec un refroidissement de piston et de la paroi interne du cylindre |
| DE4109160A1 (de) | 1991-03-20 | 1992-09-24 | Alcan Gmbh | Kolben fuer brennkraftmaschinen |
| DE4210056A1 (de) | 1992-03-27 | 1993-09-30 | Mahle Gmbh | Hubkolben eines Verbrennungsmotors |
| 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 |
| DE4438703A1 (de) | 1994-10-29 | 1996-05-02 | Mahle Gmbh | Leichtmetallkolben mit Kühlkanal für Verbrennungsmotoren |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4434994C2 (de) * | 1994-09-30 | 1998-02-19 | Porsche Ag | Kolben für Brennkraftmaschinen |
| DE19703001C2 (de) * | 1997-01-28 | 1998-12-03 | Alcan Gmbh | Flüssigkeitsgekühlter Kolben |
-
1997
- 1997-10-29 DE DE1997147746 patent/DE19747746C1/de not_active Expired - Lifetime
-
1998
- 1998-09-28 EP EP98118319A patent/EP0913566A3/fr not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2135896A1 (de) | 1971-07-17 | 1973-02-01 | Kloeckner Humboldt Deutz Ag | Kolbenkuehlung fuer brennkraftmaschinen |
| EP0167976A2 (fr) | 1984-07-09 | 1986-01-15 | Klöckner-Humboldt-Deutz Aktiengesellschaft | Moteur à combustion interne avec un refroidissement de piston et de la paroi interne du cylindre |
| DE4109160A1 (de) | 1991-03-20 | 1992-09-24 | Alcan Gmbh | Kolben fuer brennkraftmaschinen |
| DE4210056A1 (de) | 1992-03-27 | 1993-09-30 | Mahle Gmbh | Hubkolben eines Verbrennungsmotors |
| 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 |
| DE4438703A1 (de) | 1994-10-29 | 1996-05-02 | Mahle Gmbh | Leichtmetallkolben mit Kühlkanal für Verbrennungsmotoren |
Non-Patent Citations (1)
| Title |
|---|
| "KOLBENKUNDE", MAHLE, vol. 2, 1 January 1984 (1984-01-01), pages 8-13 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1558864A4 (fr) * | 2002-11-06 | 2006-02-22 | Federal Mogul Corp | Piston monobloc a face inferieure ouverte |
| DE102011002653A1 (de) | 2011-01-13 | 2012-07-19 | Federal-Mogul Nürnberg GmbH | Kolben zum Einsatz in Verbrennungsmotoren |
| WO2012095445A1 (fr) | 2011-01-13 | 2012-07-19 | Federal-Mogul Nürnberg GmbH | Piston à utiliser dans des moteurs à combustion interne |
| US8955488B2 (en) | 2011-01-13 | 2015-02-17 | Federal-Mogul Nurnberg Gmbh | Piston for use in internal combustion engines |
Also Published As
| Publication number | Publication date |
|---|---|
| DE19747746C1 (de) | 1998-11-19 |
| EP0913566A3 (fr) | 2000-02-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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| AK | Designated contracting states |
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| AX | Request for extension of the european patent |
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| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: FEDERAL-MOGUL NUERNBERG GMBH |
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| PUAL | Search report despatched |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
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| 18W | Application withdrawn |
Withdrawal date: 20000208 |