FR2792858B1 - METHOD, DEVICE AND CORE FOR THE MOLDING OF A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE - Google Patents

METHOD, DEVICE AND CORE FOR THE MOLDING OF A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2792858B1
FR2792858B1 FR9905518A FR9905518A FR2792858B1 FR 2792858 B1 FR2792858 B1 FR 2792858B1 FR 9905518 A FR9905518 A FR 9905518A FR 9905518 A FR9905518 A FR 9905518A FR 2792858 B1 FR2792858 B1 FR 2792858B1
Authority
FR
France
Prior art keywords
molding
core
combustion engine
internal combustion
cylinder head
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
FR9905518A
Other languages
French (fr)
Other versions
FR2792858A1 (en
Inventor
Nezet Andre Le
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 FR9905518A priority Critical patent/FR2792858B1/en
Publication of FR2792858A1 publication Critical patent/FR2792858A1/en
Application granted granted Critical
Publication of FR2792858B1 publication Critical patent/FR2792858B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C21/00—Flasks; Accessories therefor
    • B22C21/12—Accessories
    • B22C21/14—Accessories for reinforcing or securing moulding materials or cores, e.g. gaggers, chaplets, pins, bars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
FR9905518A 1999-04-30 1999-04-30 METHOD, DEVICE AND CORE FOR THE MOLDING OF A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2792858B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9905518A FR2792858B1 (en) 1999-04-30 1999-04-30 METHOD, DEVICE AND CORE FOR THE MOLDING OF A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9905518A FR2792858B1 (en) 1999-04-30 1999-04-30 METHOD, DEVICE AND CORE FOR THE MOLDING OF A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
FR2792858A1 FR2792858A1 (en) 2000-11-03
FR2792858B1 true FR2792858B1 (en) 2001-05-25

Family

ID=9545086

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9905518A Expired - Fee Related FR2792858B1 (en) 1999-04-30 1999-04-30 METHOD, DEVICE AND CORE FOR THE MOLDING OF A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE

Country Status (1)

Country Link
FR (1) FR2792858B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2751251B1 (en) * 1996-07-19 1998-08-21 Renault PROCESS AND CORE FOR MOLDING A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE
DE19735012C1 (en) * 1997-08-13 1998-09-03 Daimler Benz Ag Method for producing a cast cylinder head

Also Published As

Publication number Publication date
FR2792858A1 (en) 2000-11-03

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Legal Events

Date Code Title Description
TP Transmission of property
PLFP Fee payment

Year of fee payment: 17

PLFP Fee payment

Year of fee payment: 18

ST Notification of lapse

Effective date: 20171229