FR2957120B1 - Culasse de moteur a combustion interne - Google Patents

Culasse de moteur a combustion interne

Info

Publication number
FR2957120B1
FR2957120B1 FR1051598A FR1051598A FR2957120B1 FR 2957120 B1 FR2957120 B1 FR 2957120B1 FR 1051598 A FR1051598 A FR 1051598A FR 1051598 A FR1051598 A FR 1051598A FR 2957120 B1 FR2957120 B1 FR 2957120B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
engine head
head
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
FR1051598A
Other languages
English (en)
Other versions
FR2957120A1 (fr
Inventor
Cyril Reaubourg
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.)
PSA Automobiles SA
GM Global Technology Operations LLC
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1051598A priority Critical patent/FR2957120B1/fr
Priority to PCT/FR2011/050314 priority patent/WO2011107687A1/fr
Priority to CN201180012237.6A priority patent/CN102791967B/zh
Priority to EP11712907.2A priority patent/EP2542764B1/fr
Publication of FR2957120A1 publication Critical patent/FR2957120A1/fr
Application granted granted Critical
Publication of FR2957120B1 publication Critical patent/FR2957120B1/fr
Expired - Fee Related 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
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/42—Shape or arrangement of intake or exhaust channels in cylinder heads
    • F02F1/4235—Shape or arrangement of intake or exhaust channels in cylinder heads of intake channels
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • 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
    • 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
    • F01L3/24—Safety means or accessories, not provided for in preceding sub- groups of this group
    • 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 
    • F02F2001/008—Stress problems, especially related to thermal stress
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
FR1051598A 2010-03-05 2010-03-05 Culasse de moteur a combustion interne Expired - Fee Related FR2957120B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1051598A FR2957120B1 (fr) 2010-03-05 2010-03-05 Culasse de moteur a combustion interne
PCT/FR2011/050314 WO2011107687A1 (fr) 2010-03-05 2011-02-15 Culasse de moteur a combustion interne
CN201180012237.6A CN102791967B (zh) 2010-03-05 2011-02-15 内燃机的气缸盖、多气缸内燃机和机动车辆
EP11712907.2A EP2542764B1 (fr) 2010-03-05 2011-02-15 Culasse de moteur a combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1051598A FR2957120B1 (fr) 2010-03-05 2010-03-05 Culasse de moteur a combustion interne

Publications (2)

Publication Number Publication Date
FR2957120A1 FR2957120A1 (fr) 2011-09-09
FR2957120B1 true FR2957120B1 (fr) 2013-06-07

Family

ID=43244966

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1051598A Expired - Fee Related FR2957120B1 (fr) 2010-03-05 2010-03-05 Culasse de moteur a combustion interne

Country Status (4)

Country Link
EP (1) EP2542764B1 (fr)
CN (1) CN102791967B (fr)
FR (1) FR2957120B1 (fr)
WO (1) WO2011107687A1 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5862344A (ja) * 1981-10-07 1983-04-13 Hino Motors Ltd 内燃機関シリンダヘツドの亀裂防止方法
JPH0137157Y2 (fr) * 1984-12-14 1989-11-09
IN168097B (fr) * 1985-12-12 1991-02-02 Cummins Engine Co Inc
IT210778Z2 (it) * 1987-06-09 1989-01-11 Iveco Fiat Testa per un motore diesel
JPH01321076A (ja) * 1988-06-24 1989-12-27 Hino Motors Ltd シリンダヘッドの亀裂防止方法
FR2736969B1 (fr) * 1995-07-18 1997-08-29 Renault Culasse de moteur a combustion interne comportant un pontet muni d'une rainure
JP2002276460A (ja) * 2001-03-22 2002-09-25 Isuzu Motors Ltd シリンダヘッド
JP4457239B2 (ja) * 2005-08-04 2010-04-28 Ｕｄトラックス株式会社 シリンダヘッドの冷却構造の加工方法
CN201461117U (zh) * 2009-05-08 2010-05-12 东风康明斯发动机有限公司 可减少热应力的气缸盖

Also Published As

Publication number Publication date
EP2542764A1 (fr) 2013-01-09
CN102791967A (zh) 2012-11-21
FR2957120A1 (fr) 2011-09-09
WO2011107687A1 (fr) 2011-09-09
CN102791967B (zh) 2016-04-13
EP2542764B1 (fr) 2021-04-21

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Legal Events

Date Code Title Description
TQ Partial transmission of property

Owner name: GM GLOBAL TECHNOLOGY OPERATIONS LLC, US

Effective date: 20130725

Owner name: PEUGEOT CITROEN AUTOMOBILES SA, FR

Effective date: 20130725

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

CA Change of address

Effective date: 20180312

CD Change of name or company name

Owner name: GM GLOBAL TECHNOLOGY OPERATIONS LLC, US

Effective date: 20180312

Owner name: PEUGEOT CITROEN AUTOMOBILES SA, FR

Effective date: 20180312

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

ST Notification of lapse

Effective date: 20221105