FR2751251B1 - 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
FR2751251B1
FR2751251B1 FR9609071A FR9609071A FR2751251B1 FR 2751251 B1 FR2751251 B1 FR 2751251B1 FR 9609071 A FR9609071 A FR 9609071A FR 9609071 A FR9609071 A FR 9609071A FR 2751251 B1 FR2751251 B1 FR 2751251B1
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
FR9609071A
Other languages
French (fr)
Other versions
FR2751251A1 (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
Priority to FR9609071A priority Critical patent/FR2751251B1/en
Application filed by Renault SAS filed Critical Renault SAS
Priority to PCT/FR1997/001273 priority patent/WO1998003290A1/en
Priority to DE69719375T priority patent/DE69719375T2/en
Priority to JP10506624A priority patent/JP2000514898A/en
Priority to ES97932896T priority patent/ES2192689T3/en
Priority to EP97932896A priority patent/EP0958076B1/en
Priority to BR9710505A priority patent/BR9710505A/en
Publication of FR2751251A1 publication Critical patent/FR2751251A1/en
Application granted granted Critical
Publication of FR2751251B1 publication Critical patent/FR2751251B1/en
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
    • 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
    • B22C9/103—Multipart 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
FR9609071A 1996-07-19 1996-07-19 PROCESS AND CORE FOR MOLDING A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2751251B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9609071A FR2751251B1 (en) 1996-07-19 1996-07-19 PROCESS AND CORE FOR MOLDING A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE
DE69719375T DE69719375T2 (en) 1996-07-19 1997-07-11 CORE AND METHOD FOR SHAPING AN INTERNAL COMBUSTION ENGINE CYLINDER HEAD
JP10506624A JP2000514898A (en) 1996-07-19 1997-07-11 Method and core for casting of a cylinder head of an internal combustion engine
ES97932896T ES2192689T3 (en) 1996-07-19 1997-07-11 PROCEDURE AND MALE FOR THE PERFORMANCE BY MOLDING AN INTERNAL COMBUSTION ENGINE HEAD.
PCT/FR1997/001273 WO1998003290A1 (en) 1996-07-19 1997-07-11 Method and core for moulding an internal combustion engine cylinder head
EP97932896A EP0958076B1 (en) 1996-07-19 1997-07-11 Method and core for moulding an internal combustion engine cylinder head
BR9710505A BR9710505A (en) 1996-07-19 1997-07-11 Process and tap for relaying by molding an internal combustion engine breech

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9609071A FR2751251B1 (en) 1996-07-19 1996-07-19 PROCESS AND CORE FOR MOLDING A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
FR2751251A1 FR2751251A1 (en) 1998-01-23
FR2751251B1 true FR2751251B1 (en) 1998-08-21

Family

ID=9494239

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9609071A Expired - Fee Related FR2751251B1 (en) 1996-07-19 1996-07-19 PROCESS AND CORE FOR MOLDING A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE

Country Status (7)

Country Link
EP (1) EP0958076B1 (en)
JP (1) JP2000514898A (en)
BR (1) BR9710505A (en)
DE (1) DE69719375T2 (en)
ES (1) ES2192689T3 (en)
FR (1) FR2751251B1 (en)
WO (1) WO1998003290A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2792858B1 (en) * 1999-04-30 2001-05-25 Renault METHOD, DEVICE AND CORE FOR THE MOLDING OF A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE
FR2793174B1 (en) * 1999-05-07 2001-06-29 Renault METHOD AND DEVICE FOR MOLDING A CYLINDER HEAD OF AN INTERNAL COMBUSTION ENGINE
FR2823141B1 (en) * 2001-04-09 2003-06-27 Renault Sas PROCESS FOR MOLDING A HEAD
FR2848245B1 (en) 2002-12-10 2007-03-09 Renault Sa VALVE SEAT FOR INTERNAL COMBUSTION ENGINE CYLINDER HEAD
DE10339653A1 (en) * 2003-08-28 2005-03-24 Deutz Ag Casting core minimized cylinder head
US8997945B1 (en) 2003-09-24 2015-04-07 Kelsey-Hayes Company Brake caliper for disc brake assembly and method and apparatus for producing same
US7168529B2 (en) * 2003-09-24 2007-01-30 Kelsey-Hayes Company Brake caliper for disc brake assembly and method and apparatus for producing same
KR101163692B1 (en) 2006-11-14 2012-07-09 현대자동차주식회사 A combustion chamber insert mold of cylinder head
DE102012015328A1 (en) * 2012-08-01 2014-02-06 GM Global Technology Operations, LLC (n.d. Ges. d. Staates Delaware) Core, useful for casting device for casting component e.g. cylinder head of motor vehicle, comprises core elements, and fixing device that comprises first and second fixing units forming undercut in to the relative movement direction
DE102014204859A1 (en) * 2014-03-17 2015-09-17 Volkswagen Aktiengesellschaft Cylinder head component and method for producing such

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4077458A (en) * 1975-08-08 1978-03-07 Nissan Motor Company, Limited Core and method for casting cylinder head with exhaust port
US4969504A (en) * 1989-07-21 1990-11-13 Brunswick Corporation Evaporable foam pattern for use in casting an exhaust manifold
DE59106144D1 (en) * 1990-11-16 1995-09-07 Avl Verbrennungskraft Messtech Mold for the cylinder block of an internal combustion engine with two rows of cylinders arranged in a V-shape.
US5251683A (en) * 1991-03-11 1993-10-12 General Motors Corporation Method of making a cylinder head or other article with cast in-situ ceramic tubes
US5239956A (en) * 1991-06-07 1993-08-31 Detroit Diesel Corporation Internal combustion engine cylinder heads and similar articles of manufacture and methods of manufacturing same

Also Published As

Publication number Publication date
DE69719375D1 (en) 2003-04-03
EP0958076B1 (en) 2003-02-26
JP2000514898A (en) 2000-11-07
ES2192689T3 (en) 2003-10-16
WO1998003290A1 (en) 1998-01-29
DE69719375T2 (en) 2003-12-24
BR9710505A (en) 1999-08-17
EP0958076A1 (en) 1999-11-24
FR2751251A1 (en) 1998-01-23

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Legal Events

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

Effective date: 20090331