FR2769527B1 - PROCESS AND CORE FOR MOLDING A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE - Google Patents

PROCESS AND CORE FOR MOLDING A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2769527B1
FR2769527B1 FR9712660A FR9712660A FR2769527B1 FR 2769527 B1 FR2769527 B1 FR 2769527B1 FR 9712660 A FR9712660 A FR 9712660A FR 9712660 A FR9712660 A FR 9712660A FR 2769527 B1 FR2769527 B1 FR 2769527B1
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
FR9712660A
Other languages
French (fr)
Other versions
FR2769527A1 (en
Inventor
Francois Baudlot
Patrick Gallard
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 FR9712660A priority Critical patent/FR2769527B1/en
Priority to PCT/FR1998/002166 priority patent/WO1999019100A1/en
Publication of FR2769527A1 publication Critical patent/FR2769527A1/en
Application granted granted Critical
Publication of FR2769527B1 publication Critical patent/FR2769527B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00—Special casting characterised by the nature of the product
    • B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • 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
    • B22D19/0009—Cylinders, pistons
    • 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
FR9712660A 1997-10-10 1997-10-10 PROCESS AND CORE FOR MOLDING A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2769527B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9712660A FR2769527B1 (en) 1997-10-10 1997-10-10 PROCESS AND CORE FOR MOLDING A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE
PCT/FR1998/002166 WO1999019100A1 (en) 1997-10-10 1998-10-09 Method and core for producing by moulding process an internal combustion engine cylinder head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9712660A FR2769527B1 (en) 1997-10-10 1997-10-10 PROCESS AND CORE FOR MOLDING A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
FR2769527A1 FR2769527A1 (en) 1999-04-16
FR2769527B1 true FR2769527B1 (en) 1999-12-03

Family

ID=9512062

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9712660A Expired - Fee Related FR2769527B1 (en) 1997-10-10 1997-10-10 PROCESS AND CORE FOR MOLDING A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE

Country Status (2)

Country Link
FR (1) FR2769527B1 (en)
WO (1) WO1999019100A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11326485B2 (en) * 2020-09-08 2022-05-10 GM Global Technology Operations LLC Method of manufacture and design of cast-in-place valve seats

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58135762A (en) * 1982-02-08 1983-08-12 Honda Motor Co Ltd Casting method of valve guide and seat of cylinder head and supporting pin for casting
JPS6372465A (en) * 1986-09-11 1988-04-02 Honda Motor Co Ltd Mold construction
JPS63281760A (en) * 1987-05-13 1988-11-18 Honda Motor Co Ltd Production of cylinder head for internal combustion engine
JP2990996B2 (en) * 1993-04-23 1999-12-13 トヨタ自動車株式会社 Cylinder head casting equipment
JPH08232618A (en) * 1995-02-22 1996-09-10 Toyota Motor Corp Insert molding method for engine valve seat
DE19612500A1 (en) * 1996-03-29 1997-10-02 Bleistahl Prod Gmbh & Co Kg Process for the production of cylinder heads for internal combustion engines

Also Published As

Publication number Publication date
FR2769527A1 (en) 1999-04-16
WO1999019100A1 (en) 1999-04-22

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Legal Events

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