FR2839116B1 - Piston a galerie de refroidissement pour moteur a combustion interne - Google Patents

Piston a galerie de refroidissement pour moteur a combustion interne

Info

Publication number
FR2839116B1
FR2839116B1 FR0205116A FR0205116A FR2839116B1 FR 2839116 B1 FR2839116 B1 FR 2839116B1 FR 0205116 A FR0205116 A FR 0205116A FR 0205116 A FR0205116 A FR 0205116A FR 2839116 B1 FR2839116 B1 FR 2839116B1
Authority
FR
France
Prior art keywords
piston
combustion engine
internal combustion
cooling gallery
gallery
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 - Fee Related
Application number
FR0205116A
Other languages
English (en)
Other versions
FR2839116A1 (fr
Inventor
Serge Ravary
Herbert Grazzini
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.)
Renault SAS
Original Assignee
Renault SAS
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
Application filed by Renault SAS filed Critical Renault SAS
Priority to FR0205116A priority Critical patent/FR2839116B1/fr
Publication of FR2839116A1 publication Critical patent/FR2839116A1/fr
Application granted granted Critical
Publication of FR2839116B1 publication Critical patent/FR2839116B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0672—Omega-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder center axis
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
FR0205116A 2002-04-24 2002-04-24 Piston a galerie de refroidissement pour moteur a combustion interne Expired - Fee Related FR2839116B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0205116A FR2839116B1 (fr) 2002-04-24 2002-04-24 Piston a galerie de refroidissement pour moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0205116A FR2839116B1 (fr) 2002-04-24 2002-04-24 Piston a galerie de refroidissement pour moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2839116A1 FR2839116A1 (fr) 2003-10-31
FR2839116B1 true FR2839116B1 (fr) 2004-10-15

Family

ID=28799880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0205116A Expired - Fee Related FR2839116B1 (fr) 2002-04-24 2002-04-24 Piston a galerie de refroidissement pour moteur a combustion interne

Country Status (1)

Country Link
FR (1) FR2839116B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2415751B (en) * 2004-04-13 2007-09-19 Ford Global Tech Llc Lubrication flow valve
DE102011007285A1 (de) * 2011-04-13 2012-10-18 Mahle International Gmbh Kolben für eine Brennkraftmaschine
US8739755B2 (en) * 2011-10-24 2014-06-03 Mahle International Gmbh Piston for an internal combustion engine
FR3018552B1 (fr) 2014-03-14 2019-07-05 IFP Energies Nouvelles Moteur a combustion a injection directe de combustible a allumage par compression comprenant des moyens de refroidissement du piston.
KR20170095297A (ko) * 2014-12-19 2017-08-22 페더럴-모걸 엘엘씨 개선된 오일 유입구가 있는 냉각 갤러리를 보유한 피스톤 및 그 제조 방법
US9759119B2 (en) * 2015-01-14 2017-09-12 Achates Power, Inc. Piston cooling for opposed-piston engines
DE102015213689A1 (de) * 2015-07-21 2017-01-26 Federal-Mogul Nürnberg GmbH Kolben für einen Verbrennungsmotor
DE102017130546A1 (de) * 2016-12-19 2018-06-21 Ks Kolbenschmidt Gmbh Kühlkanal mit Damm und Trichter
DE102018203411A1 (de) * 2018-03-07 2019-09-12 Federal-Mogul Nürnberg GmbH Kolben für einen Verbrennungsmotor sowie Verfahren zur Herstellung eines Kolbens

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1246794A (fr) * 1959-09-09 1960-11-25 Ile D Etudes Marep Grosshans O Perfectionnements apportés aux pistons comportant un circuit de refroidissement intérieur
JPS59526A (ja) 1982-06-25 1984-01-05 Toyota Motor Corp 内燃機関のピストン冷却装置
DE3518497A1 (de) 1985-05-23 1986-11-27 Audi AG, 8070 Ingolstadt Fluessigkeitsgekuehlter kolben
JPH02301648A (ja) 1989-05-17 1990-12-13 Yamaha Motor Co Ltd 内燃機関用ピストンの冷却機構
DE19810937C1 (de) 1998-03-13 1999-11-25 Daimler Chrysler Ag Kolben für eine Brennkraftmaschine

Also Published As

Publication number Publication date
FR2839116A1 (fr) 2003-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20081231