EP2222947A1 - Gusskolben mit stützrippen und verfahren zur herstellung eines solchen kolbens - Google Patents
Gusskolben mit stützrippen und verfahren zur herstellung eines solchen kolbensInfo
- Publication number
- EP2222947A1 EP2222947A1 EP08805008A EP08805008A EP2222947A1 EP 2222947 A1 EP2222947 A1 EP 2222947A1 EP 08805008 A EP08805008 A EP 08805008A EP 08805008 A EP08805008 A EP 08805008A EP 2222947 A1 EP2222947 A1 EP 2222947A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- piston
- cast
- support ribs
- piston head
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000000034 method Methods 0.000 title description 2
- 238000002485 combustion reaction Methods 0.000 claims abstract description 7
- 238000005266 casting Methods 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
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
- F02F3/0076—Pistons the inside of the pistons being provided with ribs or fins
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49988—Metal casting
Definitions
- the invention relates to a cast piston with stub ribs for an internal combustion engine and to a method for producing such a piston
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL08805008T PL2222947T3 (pl) | 2007-12-06 | 2008-10-02 | Tłok odlewany z żebrami oporowymi i sposób wytwarzania takiego tłoka |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102007058789A DE102007058789A1 (de) | 2007-12-06 | 2007-12-06 | Gusskolben mit Stützrippen und Verfahren zur Herstellung eines solchen Kolbens |
| PCT/EP2008/063225 WO2009071354A1 (de) | 2007-12-06 | 2008-10-02 | Gusskolben mit stützrippen und verfahren zur herstellung eines solchen kolbens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP2222947A1 true EP2222947A1 (de) | 2010-09-01 |
| EP2222947B1 EP2222947B1 (de) | 2011-11-16 |
Family
ID=40120106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP08805008A Revoked EP2222947B1 (de) | 2007-12-06 | 2008-10-02 | Gusskolben mit stützrippen und verfahren zur herstellung eines solchen kolbens |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8662049B2 (de) |
| EP (1) | EP2222947B1 (de) |
| AT (1) | ATE533934T1 (de) |
| DE (1) | DE102007058789A1 (de) |
| ES (1) | ES2377348T3 (de) |
| PL (1) | PL2222947T3 (de) |
| WO (1) | WO2009071354A1 (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9046053B2 (en) | 2011-06-29 | 2015-06-02 | Federal-Mogul Corporation | Piston with an undercrown support feature |
| DE102011106559A1 (de) * | 2011-07-05 | 2013-01-10 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor |
| DE102011085448A1 (de) * | 2011-10-28 | 2013-05-02 | Ks Kolbenschmidt Gmbh | Kolben und Pleuel für eine Brennkraftmaschine |
| KR102068372B1 (ko) * | 2012-03-12 | 2020-01-20 | 테네코 인코퍼레이티드 | 엔진 피스톤 |
| US9163535B2 (en) | 2012-11-12 | 2015-10-20 | Ge Oil & Gas Compression Systems, Llc | Crosshead lubrication system |
| US9611936B2 (en) | 2012-11-12 | 2017-04-04 | Ge Oil & Gas Compression Systems, Llc | Piston rod clamping system |
| US9611935B2 (en) | 2012-11-12 | 2017-04-04 | Ge Oil & Gas Compression Systems, Llc | Light composite piston |
| DE102013214738A1 (de) | 2013-07-29 | 2015-01-29 | Federal-Mogul Nürnberg GmbH | Leichtbau eines Dieselkolbens |
| KR20160083067A (ko) * | 2013-11-07 | 2016-07-11 | 페더럴-모걸 코오포레이숀 | 모놀리식 갤러리리스 피스톤 및 그 제작 방법 |
| DE102016204830A1 (de) | 2016-03-23 | 2017-09-28 | Federal-Mogul Nürnberg GmbH | Kolben für einen Verbrennungsmotor |
| US10352270B2 (en) | 2016-03-01 | 2019-07-16 | Tenneco Inc. | Galleryless piston with connection to pockets |
| DE102018109205A1 (de) * | 2017-04-19 | 2018-10-25 | Ks Kolbenschmidt Gmbh | Kolben in Strukturbauweise |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2006008A (en) * | 1923-06-05 | 1935-06-25 | Bohn Aluminium & Brass Corp | Piston |
| GB431743A (en) * | 1933-08-31 | 1935-07-15 | Max Spengler | Improvements in pistons |
| FR782736A (fr) * | 1934-12-14 | 1935-06-11 | Perfectionnements aux pistons munis d'ailettes internes de renforcement | |
| DE708137C (de) | 1938-11-03 | 1941-07-12 | Schmidt Gmbh Karl | Leichtmetallkolben fuer Brennkraftmaschinen |
| CH223131A (de) * | 1940-11-29 | 1942-08-31 | Schmidt Gmbh Karl | Nach dem Spritz- oder Pressgussverfahren hergestellter Leichtmetallkolben. |
| FR898905A (fr) * | 1943-10-16 | 1945-05-11 | Piston pour moteurs à combustion interne | |
| DE1805533A1 (de) * | 1967-10-30 | 1969-05-08 | Hepworth & Grandage Ltd | Kolben fuer Brennkraftmaschinen |
| AU503148B2 (en) * | 1975-06-16 | 1979-08-23 | Cummins Engine Company, Inc | Piston with flexible heat dam |
| FR2575227B1 (fr) * | 1984-12-20 | 1988-12-23 | Semt | Piston a structure allegee, notamment pour un moteur a combustion interne |
| GB8606998D0 (en) * | 1986-03-20 | 1986-04-23 | Ae Plc | Pistons |
| JPH09329056A (ja) * | 1996-06-11 | 1997-12-22 | Toyota Motor Corp | 内燃機関用ピストン |
| US6076506A (en) * | 1998-05-20 | 2000-06-20 | Caterpillar Inc. | Piston for use in an engine |
| JP2005248949A (ja) | 2004-02-06 | 2005-09-15 | Yamaha Motor Co Ltd | 内燃機関 |
| DE102005043747A1 (de) * | 2005-09-14 | 2007-03-22 | GM Global Technology Operations, Inc., Detroit | Kolben für eine Brennkraftmaschine |
| JP2007309271A (ja) | 2006-05-19 | 2007-11-29 | Honda Motor Co Ltd | 内燃機関用ピストン |
| AT505592B1 (de) * | 2007-07-06 | 2009-04-15 | Mahle Kinig Kommanditgesellsch | Kolben |
-
2007
- 2007-12-06 DE DE102007058789A patent/DE102007058789A1/de not_active Ceased
-
2008
- 2008-10-02 ES ES08805008T patent/ES2377348T3/es active Active
- 2008-10-02 WO PCT/EP2008/063225 patent/WO2009071354A1/de not_active Ceased
- 2008-10-02 AT AT08805008T patent/ATE533934T1/de active
- 2008-10-02 US US12/746,400 patent/US8662049B2/en not_active Expired - Fee Related
- 2008-10-02 PL PL08805008T patent/PL2222947T3/pl unknown
- 2008-10-02 EP EP08805008A patent/EP2222947B1/de not_active Revoked
Non-Patent Citations (1)
| Title |
|---|
| See references of WO2009071354A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100307446A1 (en) | 2010-12-09 |
| ES2377348T3 (es) | 2012-03-26 |
| ATE533934T1 (de) | 2011-12-15 |
| PL2222947T3 (pl) | 2012-03-30 |
| US8662049B2 (en) | 2014-03-04 |
| EP2222947B1 (de) | 2011-11-16 |
| DE102007058789A1 (de) | 2009-06-10 |
| WO2009071354A1 (de) | 2009-06-11 |
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