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FR2719869B1 - Culasse de moteur à combustion interne refroidie par liquide. - Google Patents

Culasse de moteur à combustion interne refroidie par liquide.

Info

Publication number
FR2719869B1
FR2719869B1 FR9405783A FR9405783A FR2719869B1 FR 2719869 B1 FR2719869 B1 FR 2719869B1 FR 9405783 A FR9405783 A FR 9405783A FR 9405783 A FR9405783 A FR 9405783A FR 2719869 B1 FR2719869 B1 FR 2719869B1
Authority
FR
France
Prior art keywords
liquid
combustion engine
internal combustion
cylinder head
engine cylinder
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
FR9405783A
Other languages
English (en)
Other versions
FR2719869A1 (fr
Inventor
Lutz Ruigk
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 SA
Regie Nationale des Usines Renault
Original Assignee
Renault SA
Regie Nationale des Usines Renault
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 SA, Regie Nationale des Usines Renault filed Critical Renault SA
Priority to FR9405783A priority Critical patent/FR2719869B1/fr
Publication of FR2719869A1 publication Critical patent/FR2719869A1/fr
Application granted granted Critical
Publication of FR2719869B1 publication Critical patent/FR2719869B1/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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4214—Shape or arrangement of intake or exhaust channels in cylinder heads specially adapted for four or more valves per cylinder
    • 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
    • F02F1/40—Cylinder heads having cooling means for liquid cooling cylinder heads with means for directing, guiding, or distributing liquid stream 
    • 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
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • 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
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
FR9405783A 1994-05-11 1994-05-11 Culasse de moteur à combustion interne refroidie par liquide. Expired - Fee Related FR2719869B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9405783A FR2719869B1 (fr) 1994-05-11 1994-05-11 Culasse de moteur à combustion interne refroidie par liquide.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9405783A FR2719869B1 (fr) 1994-05-11 1994-05-11 Culasse de moteur à combustion interne refroidie par liquide.

Publications (2)

Publication Number Publication Date
FR2719869A1 FR2719869A1 (fr) 1995-11-17
FR2719869B1 true FR2719869B1 (fr) 1996-07-05

Family

ID=9463107

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9405783A Expired - Fee Related FR2719869B1 (fr) 1994-05-11 1994-05-11 Culasse de moteur à combustion interne refroidie par liquide.

Country Status (1)

Country Link
FR (1) FR2719869B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106246399B (zh) * 2016-08-30 2018-12-14 潍柴动力股份有限公司 发动机气缸盖鼻梁区结构、发动机气缸盖及发动机
CN114655451A (zh) * 2022-04-20 2022-06-24 贵州永红航空机械有限责任公司 一种飞机进气道唇口及降温隔热方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492976A (en) * 1968-02-12 1970-02-03 Us Army Cylinder head water baffle
JPS59203851A (ja) * 1983-05-02 1984-11-19 Honda Motor Co Ltd 内燃機関のシリンダヘツド
US4844030A (en) * 1985-12-12 1989-07-04 Cummins Engine Company, Inc. Thermal fatigue resistant cylinder head
US4962733A (en) * 1989-09-29 1990-10-16 Caterpillar Inc. Device for reducing thermal restraint

Also Published As

Publication number Publication date
FR2719869A1 (fr) 1995-11-17

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse