EP2486263A1 - Piston pour moteur à combustion interne, et moteur à combustion interne comportant un piston - Google Patents

Piston pour moteur à combustion interne, et moteur à combustion interne comportant un piston

Info

Publication number
EP2486263A1
EP2486263A1 EP10752751A EP10752751A EP2486263A1 EP 2486263 A1 EP2486263 A1 EP 2486263A1 EP 10752751 A EP10752751 A EP 10752751A EP 10752751 A EP10752751 A EP 10752751A EP 2486263 A1 EP2486263 A1 EP 2486263A1
Authority
EP
European Patent Office
Prior art keywords
piston
recess
internal combustion
combustion engine
lower edge
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
Application number
EP10752751A
Other languages
German (de)
English (en)
Other versions
EP2486263B1 (fr
EP2486263B2 (fr
Inventor
Marcus Freidhager
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Federal Mogul Nuernberg GmbH
Original Assignee
Federal Mogul Nuernberg GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43086964&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2486263(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Federal Mogul Nuernberg GmbH filed Critical Federal Mogul Nuernberg GmbH
Priority to PL10752751T priority Critical patent/PL2486263T5/pl
Publication of EP2486263A1 publication Critical patent/EP2486263A1/fr
Publication of EP2486263B1 publication Critical patent/EP2486263B1/fr
Application granted granted Critical
Publication of EP2486263B2 publication Critical patent/EP2486263B2/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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

Definitions

  • indentations or the like at the lower edge of the piston can advantageously be avoided in that, as is preferred, the lower edge of the piston in the region of the recess is approximately at the same level as adjacent thereto.

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)

Abstract

La présente invention concerne un piston pour moteur à combustion interne, qui présente au niveau de son bord inférieur opposé au fond du piston au moins un évidement réalisé dans le sens radial. L'invention concerne également un moteur à combustion interne pourvu d'au moins un tel piston.
EP10752751.7A 2009-10-07 2010-09-01 Piston pour moteur à combustion interne, et moteur à combustion interne comportant un piston Active EP2486263B2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL10752751T PL2486263T5 (pl) 2009-10-07 2010-09-01 Tłok dla silnika spalinowego i silnik spalinowy z tłokiem

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009045437A DE102009045437A1 (de) 2009-10-07 2009-10-07 Kolben für einen Verbrennungsmotor und Verbrennungsmotor mit einem Kolben
PCT/EP2010/062799 WO2011042264A1 (fr) 2009-10-07 2010-09-01 Piston pour moteur à combustion interne, et moteur à combustion interne comportant un piston

Publications (3)

Publication Number Publication Date
EP2486263A1 true EP2486263A1 (fr) 2012-08-15
EP2486263B1 EP2486263B1 (fr) 2015-11-04
EP2486263B2 EP2486263B2 (fr) 2019-08-28

Family

ID=43086964

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10752751.7A Active EP2486263B2 (fr) 2009-10-07 2010-09-01 Piston pour moteur à combustion interne, et moteur à combustion interne comportant un piston

Country Status (8)

Country Link
US (1) US20120260869A1 (fr)
EP (1) EP2486263B2 (fr)
JP (1) JP5859967B2 (fr)
DE (1) DE102009045437A1 (fr)
ES (1) ES2559507T5 (fr)
HU (1) HUE028228T2 (fr)
PL (1) PL2486263T5 (fr)
WO (1) WO2011042264A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6370394B2 (ja) * 2014-02-21 2018-08-08 カーエス コルベンシュミット ゲゼルシャフト ミット ベシュレンクテル ハフツングＫＳ Ｋｏｌｂｅｎｓｃｈｍｉｄｔ ＧｍｂＨ シリンダ毎に少なくとも１つの冷却オイルノズルを有する内燃機関用の、閉じられたクーリングチャンバなしのピストン、及び当該ピストンを冷却する方法
US10871125B2 (en) 2015-11-02 2020-12-22 Ks Kolbenschmidt Gmbh Optimized hub support
EP3452712A1 (fr) 2016-05-04 2019-03-13 KS Kolbenschmidt GmbH Piston
DE102018203226A1 (de) 2018-03-05 2019-09-05 Federal-Mogul Nürnberg GmbH Kolben für einen Verbrennungsmotor

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE898827C (de) * 1951-06-08 1953-12-03 Mahle Kg Ovaler Brennkraftmaschinenkolben, insbesondere Leichtmetallkolben
US4280455A (en) * 1978-01-30 1981-07-28 Fuji Jukogyo Kabushiki Kaisha Internal combustion engine
DE3639806A1 (de) * 1986-11-21 1988-05-26 Kolbenschmidt Ag Leichtmetallkolben fuer brennkraftmaschinen
DE3717767A1 (de) * 1987-05-26 1988-12-08 Mahle Gmbh Kuehlbarer tauchkolben fuer verbrennungsmotoren
DE3732927A1 (de) * 1987-09-30 1989-04-13 Mahle Gmbh Kuehlbarer tauchkolben fuer verbrennungsmotoren
GB2220044B (en) * 1988-05-31 1992-11-18 Atsugi Motor Parts Co Ltd Piston structure for internal combustion engine
DE4007992A1 (de) * 1989-03-20 1990-09-27 Avl Verbrennungskraft Messtech Mehrteiliger kolben fuer brennkraftmaschinen
DE4434994C2 (de) * 1994-09-30 1998-02-19 Porsche Ag Kolben für Brennkraftmaschinen
JP3091141B2 (ja) * 1996-09-27 2000-09-25 川崎重工業株式会社 内燃機関用ピストン
JP3548451B2 (ja) * 1999-02-22 2004-07-28 本田技研工業株式会社 ピストンのピン孔構造
DE60121308T2 (de) * 2000-03-28 2007-06-28 Federal-Mogul Corp., Southfield Hochleistungskolben mit öldeflektor
NL1021673C1 (nl) † 2002-10-17 2004-04-20 Mecal Applied Mechanics B V Verbeterde naaf voor een windturbine.
US7086354B2 (en) * 2003-10-29 2006-08-08 Deere & Company Cooling nozzle mounting arrangement
DE102004023773B3 (de) † 2004-05-11 2005-11-17 Repower Systems Ag Windenergieanlage
US7406941B2 (en) 2004-07-21 2008-08-05 Federal - Mogul World Wide, Inc. One piece cast steel monobloc piston
DE102004056769A1 (de) 2004-11-24 2006-06-01 Federal-Mogul Nürnberg GmbH Kolben für einen Verbrennungsmotor und Kombination eines Kolbens mit einer Öleinspritzanordnung
JP4337741B2 (ja) * 2005-01-19 2009-09-30 トヨタ自動車株式会社 内燃機関用ピストン
GB2428452B (en) * 2005-07-20 2011-02-23 Ford Global Tech Llc Oil spray system for an internal combustion engine
DE102005041002A1 (de) 2005-08-29 2007-03-01 Ks Kolbenschmidt Gmbh Leichtbaukolben
WO2007025686A1 (fr) * 2005-08-29 2007-03-08 Ks Kolbenschmidt Gmbh Piston de construction legere
JP4580328B2 (ja) * 2005-11-29 2010-11-10 日野自動車株式会社 エンジンの潤滑構造
US8047123B2 (en) * 2007-12-07 2011-11-01 Mahle Engine Components Usa, Inc. Cooling gallery insert for a piston

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2011042264A1 *

Also Published As

Publication number Publication date
HUE028228T2 (en) 2016-12-28
DE102009045437A1 (de) 2011-04-14
JP5859967B2 (ja) 2016-02-16
JP2013507556A (ja) 2013-03-04
US20120260869A1 (en) 2012-10-18
WO2011042264A1 (fr) 2011-04-14
EP2486263B1 (fr) 2015-11-04
ES2559507T3 (es) 2016-02-12
PL2486263T4 (pl) 2019-11-29
PL2486263T5 (pl) 2019-11-29
EP2486263B2 (fr) 2019-08-28
ES2559507T5 (es) 2020-04-15
PL2486263T3 (pl) 2016-04-29

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