FR2871525B1 - Moteur thermique dote d'un element intermediaire au carter et a la culasse - Google Patents

Moteur thermique dote d'un element intermediaire au carter et a la culasse

Info

Publication number
FR2871525B1
FR2871525B1 FR0406418A FR0406418A FR2871525B1 FR 2871525 B1 FR2871525 B1 FR 2871525B1 FR 0406418 A FR0406418 A FR 0406418A FR 0406418 A FR0406418 A FR 0406418A FR 2871525 B1 FR2871525 B1 FR 2871525B1
Authority
FR
France
Prior art keywords
casing
cylinder head
intermediate element
thermal motor
thermal
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
FR0406418A
Other languages
English (en)
Other versions
FR2871525A1 (fr
Inventor
Jean Pierre Desmaret
Bourles Eric Nicouleau
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 FR0406418A priority Critical patent/FR2871525B1/fr
Publication of FR2871525A1 publication Critical patent/FR2871525A1/fr
Application granted granted Critical
Publication of FR2871525B1 publication Critical patent/FR2871525B1/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
    • F02F11/00—Arrangements of sealings in combustion engines 
    • F02F11/002—Arrangements of sealings in combustion engines  involving cylinder heads
    • 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
    • F01L3/22—Valve-seats not provided for in preceding subgroups of this group; Fixing of valve-seats
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/26—Cylinder heads having cooling means
    • F02F1/36—Cylinder heads having cooling means for liquid cooling
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4285—Shape or arrangement of intake or exhaust channels in cylinder heads of both intake and exhaust channel
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/248—Methods for avoiding thermal stress-induced cracks in the zone between valve seat openings
    • 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/249—Cylinder heads with flame plate, e.g. insert in the cylinder head used as a thermal insulation between cylinder head and combustion chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Gasket Seals (AREA)
FR0406418A 2004-06-14 2004-06-14 Moteur thermique dote d'un element intermediaire au carter et a la culasse Expired - Fee Related FR2871525B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0406418A FR2871525B1 (fr) 2004-06-14 2004-06-14 Moteur thermique dote d'un element intermediaire au carter et a la culasse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0406418A FR2871525B1 (fr) 2004-06-14 2004-06-14 Moteur thermique dote d'un element intermediaire au carter et a la culasse

Publications (2)

Publication Number Publication Date
FR2871525A1 FR2871525A1 (fr) 2005-12-16
FR2871525B1 true FR2871525B1 (fr) 2008-10-10

Family

ID=34948906

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0406418A Expired - Fee Related FR2871525B1 (fr) 2004-06-14 2004-06-14 Moteur thermique dote d'un element intermediaire au carter et a la culasse

Country Status (1)

Country Link
FR (1) FR2871525B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3039858A1 (fr) * 2015-08-03 2017-02-10 Saint Jean Ind Culasse pour moteur a combustion interne, moteur comprenant une telle culasse et procede de fabrication d'une telle culasse

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2622579A (en) * 1943-07-12 1952-12-23 Weslake Henry Combustion chamber for internal-combustion engines
US2730085A (en) * 1950-12-19 1956-01-10 Gen Motors Corp Cylinder head
US2963015A (en) * 1958-02-24 1960-12-06 Gen Motors Corp Engine

Also Published As

Publication number Publication date
FR2871525A1 (fr) 2005-12-16

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Legal Events

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Year of fee payment: 13

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ST Notification of lapse

Effective date: 20200206