FR2684137B1 - - Google Patents

Info

Publication number
FR2684137B1
FR2684137B1 FR9114384A FR9114384A FR2684137B1 FR 2684137 B1 FR2684137 B1 FR 2684137B1 FR 9114384 A FR9114384 A FR 9114384A FR 9114384 A FR9114384 A FR 9114384A FR 2684137 B1 FR2684137 B1 FR 2684137B1
Authority
FR
France
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
FR9114384A
Other languages
French (fr)
Other versions
FR2684137A1 (fr
Inventor
Pascal Pancrace
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 FR9114384A priority Critical patent/FR2684137A1/fr
Publication of FR2684137A1 publication Critical patent/FR2684137A1/fr
Application granted granted Critical
Publication of FR2684137B1 publication Critical patent/FR2684137B1/fr
Granted legal-status Critical Current

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
    • F01L3/22—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
    • F02F2001/248—Methods for avoiding thermal stress-induced cracks in the zone between valve seat openings
FR9114384A 1991-11-22 1991-11-22 Culasse de moteur a combustion interne. Granted FR2684137A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9114384A FR2684137A1 (fr) 1991-11-22 1991-11-22 Culasse de moteur a combustion interne.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9114384A FR2684137A1 (fr) 1991-11-22 1991-11-22 Culasse de moteur a combustion interne.

Publications (2)

Publication Number Publication Date
FR2684137A1 FR2684137A1 (fr) 1993-05-28
FR2684137B1 true FR2684137B1 (de) 1995-03-24

Family

ID=9419201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9114384A Granted FR2684137A1 (fr) 1991-11-22 1991-11-22 Culasse de moteur a combustion interne.

Country Status (1)

Country Link
FR (1) FR2684137A1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1060025A (fr) * 1951-08-16 1954-03-30 Hercules Motors Corp Moteur à combustion interne avec sièges de soupapes ancastrés
DE2407528B2 (de) * 1974-02-16 1976-08-19 Maschinenfabrik Augsburg-Nürnberg AG, 8500 Nürnberg Zylinderkopf fuer brennkraftmaschinen mit sitzringen fuer ventile
DE2550781A1 (de) * 1975-11-12 1977-05-26 Elsbett L Zylinderkopf fuer brennkraftmaschinen, insbesondere dieselmotoren

Also Published As

Publication number Publication date
FR2684137A1 (fr) 1993-05-28

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Legal Events

Date Code Title Description
ST Notification of lapse