EP2655840A2 - Piston for an internal combustion engine - Google Patents
Piston for an internal combustion engineInfo
- Publication number
- EP2655840A2 EP2655840A2 EP11833595.9A EP11833595A EP2655840A2 EP 2655840 A2 EP2655840 A2 EP 2655840A2 EP 11833595 A EP11833595 A EP 11833595A EP 2655840 A2 EP2655840 A2 EP 2655840A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- piston
- closure element
- piston component
- support flange
- component
- 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.)
- Granted
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
- F02F3/003—Multi-part pistons the parts being connected by casting, brazing, welding or clamping
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010056218A DE102010056218A1 (en) | 2010-12-24 | 2010-12-24 | Piston for an internal combustion engine |
PCT/DE2011/002129 WO2012083929A2 (en) | 2010-12-24 | 2011-12-15 | Piston for an internal combustion engine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2655840A2 true EP2655840A2 (en) | 2013-10-30 |
EP2655840B1 EP2655840B1 (en) | 2015-06-03 |
Family
ID=45974186
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11833595.9A Not-in-force EP2655840B1 (en) | 2010-12-24 | 2011-12-15 | Piston for an internal combustion engine |
Country Status (5)
Country | Link |
---|---|
US (1) | US20120160203A1 (en) |
EP (1) | EP2655840B1 (en) |
CN (1) | CN203604062U (en) |
DE (1) | DE102010056218A1 (en) |
WO (1) | WO2012083929A2 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104662277B (en) * | 2012-09-27 | 2019-06-18 | Ks科尔本施密特有限公司 | The piston of the two-part construction of internal combustion engine |
WO2014057160A1 (en) * | 2012-10-08 | 2014-04-17 | Componenta Finland Oy | A piston for an internal combustion engine |
DE102013009164A1 (en) | 2013-05-31 | 2014-12-04 | Mahle International Gmbh | Piston for an internal combustion engine |
DE102013009161A1 (en) * | 2013-05-31 | 2014-12-18 | Mahle International Gmbh | Piston for an internal combustion engine |
EP3164587B1 (en) | 2014-07-02 | 2020-04-22 | KS Kolbenschmidt GmbH | Gap geometry in a cohesively joined cooling-channel piston |
CN104747312A (en) * | 2015-02-16 | 2015-07-01 | 山东滨州渤海活塞股份有限公司 | Internal combustion engine piston with internal cooling oil cavity structure and internal combustion engine |
CN204647277U (en) * | 2015-03-17 | 2015-09-16 | 尹建 | Reciprocating piston chain type connecting rod is without dead point engine piston connecting rod group |
CN109312688A (en) | 2016-05-04 | 2019-02-05 | Ks科尔本施密特有限公司 | Piston |
CN106979329A (en) * | 2017-05-23 | 2017-07-25 | 湖南江滨机器(集团)有限责任公司 | A kind of all-steel piston |
DE102019215486A1 (en) * | 2019-10-09 | 2021-04-15 | Mahle International Gmbh | Pistons for an internal combustion engine |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR9001859A (en) * | 1990-04-17 | 1991-11-12 | Metal Leve Sa | EMBOLO AND EMBOLO MANUFACTURING PROCESS |
WO2001050042A1 (en) * | 1999-12-30 | 2001-07-12 | Federal-Mogul Corporation | Piston having uncoupled skirt |
DE10040486C2 (en) * | 2000-08-18 | 2002-10-31 | Ks Kolbenschmidt Gmbh | steel pistons |
DE10047258C2 (en) * | 2000-09-23 | 2003-02-06 | Ks Kolbenschmidt Gmbh | Piston with ring section supported and welded onto the base part |
DE10132447A1 (en) * | 2001-07-04 | 2003-01-09 | Ks Kolbenschmidt Gmbh | Piston with cooling duct in crown has cooling duct open to the bottom and covered with a welded ring |
DE10244511A1 (en) * | 2002-09-25 | 2004-04-15 | Mahle Gmbh | Multi-part cooled piston for an internal combustion engine |
DE102004057624A1 (en) * | 2004-11-30 | 2006-06-01 | Mahle International Gmbh | Piston for internal combustion engine, has cooling duct which is closed by cooling duct cover that is provided with tongue in radial inner zone, where tongue engages into recess that is molded into bottom part of piston |
WO2007093289A1 (en) * | 2006-02-17 | 2007-08-23 | Ks Kolbenschmidt Gmbh | Multiple-part steel piston for an internal combustion engine having a cooling duct |
US20070283917A1 (en) * | 2006-06-12 | 2007-12-13 | Lapp Michael T | Piston for a combustion engine |
DE102007031400A1 (en) * | 2007-07-05 | 2009-01-08 | Ks Kolbenschmidt Gmbh | One-piece cooling channel piston with two piston parts bolted together |
DE102007036236A1 (en) * | 2007-08-02 | 2009-02-05 | Mahle International Gmbh | Built piston |
JP4510061B2 (en) * | 2007-09-18 | 2010-07-21 | 理研鍛造株式会社 | Manufacturing method of piston for internal combustion engine |
DE102008038325A1 (en) * | 2007-12-20 | 2009-06-25 | Mahle International Gmbh | Method for attaching a ring element on a piston for an internal combustion engine |
DE102007061601A1 (en) * | 2007-12-20 | 2009-06-25 | Mahle International Gmbh | Piston for an internal combustion engine and method for its production |
US8807109B2 (en) * | 2009-11-06 | 2014-08-19 | Federal-Mogul Corporation | Steel piston with cooling gallery and method of construction thereof |
-
2010
- 2010-12-24 DE DE102010056218A patent/DE102010056218A1/en not_active Withdrawn
-
2011
- 2011-04-18 US US13/066,552 patent/US20120160203A1/en not_active Abandoned
- 2011-12-15 EP EP11833595.9A patent/EP2655840B1/en not_active Not-in-force
- 2011-12-15 CN CN201190000998.5U patent/CN203604062U/en not_active Expired - Fee Related
- 2011-12-15 WO PCT/DE2011/002129 patent/WO2012083929A2/en active Application Filing
Non-Patent Citations (1)
Title |
---|
See references of WO2012083929A2 * |
Also Published As
Publication number | Publication date |
---|---|
DE102010056218A1 (en) | 2012-06-28 |
EP2655840B1 (en) | 2015-06-03 |
US20120160203A1 (en) | 2012-06-28 |
WO2012083929A3 (en) | 2012-10-04 |
WO2012083929A2 (en) | 2012-06-28 |
CN203604062U (en) | 2014-05-21 |
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