FR2923857B1 - HEAD OF AN INTERNAL COMBUSTION ENGINE - Google Patents

HEAD OF AN INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2923857B1
FR2923857B1 FR0708016A FR0708016A FR2923857B1 FR 2923857 B1 FR2923857 B1 FR 2923857B1 FR 0708016 A FR0708016 A FR 0708016A FR 0708016 A FR0708016 A FR 0708016A FR 2923857 B1 FR2923857 B1 FR 2923857B1
Authority
FR
France
Prior art keywords
head
combustion engine
internal combustion
engine
internal
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
FR0708016A
Other languages
French (fr)
Other versions
FR2923857A1 (en
Inventor
Thomas Guerineau
Johann William
Sylvain Saulnier
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 FR0708016A priority Critical patent/FR2923857B1/en
Priority to EP08850627A priority patent/EP2212526A1/en
Priority to PCT/EP2008/065421 priority patent/WO2009062978A1/en
Publication of FR2923857A1 publication Critical patent/FR2923857A1/en
Application granted granted Critical
Publication of FR2923857B1 publication Critical patent/FR2923857B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/06—Valve members or valve-seats with means for guiding or deflecting the medium controlled thereby, e.g. producing a rotary motion of the drawn-in cylinder charge
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
FR0708016A 2007-11-15 2007-11-15 HEAD OF AN INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2923857B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0708016A FR2923857B1 (en) 2007-11-15 2007-11-15 HEAD OF AN INTERNAL COMBUSTION ENGINE
EP08850627A EP2212526A1 (en) 2007-11-15 2008-11-12 Cylinder head for internal combustion engine
PCT/EP2008/065421 WO2009062978A1 (en) 2007-11-15 2008-11-12 Cylinder head for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0708016A FR2923857B1 (en) 2007-11-15 2007-11-15 HEAD OF AN INTERNAL COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
FR2923857A1 FR2923857A1 (en) 2009-05-22
FR2923857B1 true FR2923857B1 (en) 2009-12-11

Family

ID=39712738

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0708016A Expired - Fee Related FR2923857B1 (en) 2007-11-15 2007-11-15 HEAD OF AN INTERNAL COMBUSTION ENGINE

Country Status (3)

Country Link
EP (1) EP2212526A1 (en)
FR (1) FR2923857B1 (en)
WO (1) WO2009062978A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2960458B1 (en) * 2010-05-25 2013-04-12 Peugeot Citroen Automobiles Sa PROCESS FOR MANUFACTURING A FOUNDRY PART COMPRISING A FACE TO BE MACHINED
CN103161542B (en) * 2013-03-04 2015-04-29 奇瑞汽车股份有限公司 Automobile engine intake-exhaust valve seat ring
CN109209672B (en) * 2018-09-27 2020-08-21 潍柴动力股份有限公司 Special-shaped valve seat ring bottom hole and cylinder cover

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6187948A (en) * 1984-10-05 1986-05-06 Toyota Motor Corp Valve seat ringless light alloy cylinder head
DE19540398C1 (en) * 1995-10-30 1997-03-27 Daimler Benz Ag Cylinder head for internal combustion engines
EP0814245B1 (en) * 1996-06-20 2001-12-19 Volkswagen Aktiengesellschaft Method and device for operating a spark ignited piston internal combustion engine
JP2002004821A (en) * 2000-06-20 2002-01-09 Honda Motor Co Ltd Valve seat for internal combustion engine
DE102004029386B4 (en) * 2004-06-17 2015-11-12 Deutz Ag For internal exhaust gas recirculation active chamfer in the exhaust valve seat area
FR2911366B1 (en) * 2007-01-11 2009-04-17 Peugeot Citroen Automobiles Sa VALVE SEAT FACTORY IN TWO CHAMFERS DESAXES

Also Published As

Publication number Publication date
WO2009062978A1 (en) 2009-05-22
FR2923857A1 (en) 2009-05-22
EP2212526A1 (en) 2010-08-04

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20120731