DE69719375D1 - CORE AND METHOD FOR SHAPING AN INTERNAL COMBUSTION ENGINE CYLINDER HEAD - Google Patents

CORE AND METHOD FOR SHAPING AN INTERNAL COMBUSTION ENGINE CYLINDER HEAD

Info

Publication number
DE69719375D1
DE69719375D1 DE69719375T DE69719375T DE69719375D1 DE 69719375 D1 DE69719375 D1 DE 69719375D1 DE 69719375 T DE69719375 T DE 69719375T DE 69719375 T DE69719375 T DE 69719375T DE 69719375 D1 DE69719375 D1 DE 69719375D1
Authority
DE
Germany
Prior art keywords
shaping
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 - Lifetime
Application number
DE69719375T
Other languages
German (de)
Other versions
DE69719375T2 (en
Inventor
Francoisle Mehnhir 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
Application granted granted Critical
Publication of DE69719375D1 publication Critical patent/DE69719375D1/en
Publication of DE69719375T2 publication Critical patent/DE69719375T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
DE69719375T 1996-07-19 1997-07-11 CORE AND METHOD FOR SHAPING AN INTERNAL COMBUSTION ENGINE CYLINDER HEAD Expired - Lifetime DE69719375T2 (en)

Applications Claiming Priority (2)

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
PCT/FR1997/001273 WO1998003290A1 (en) 1996-07-19 1997-07-11 Method and core for moulding an internal combustion engine cylinder head

Publications (2)

Publication Number Publication Date
DE69719375D1 true DE69719375D1 (en) 2003-04-03
DE69719375T2 DE69719375T2 (en) 2003-12-24

Family

ID=9494239

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69719375T Expired - Lifetime DE69719375T2 (en) 1996-07-19 1997-07-11 CORE AND METHOD FOR SHAPING AN INTERNAL COMBUSTION ENGINE CYLINDER HEAD

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
US7168529B2 (en) 2003-09-24 2007-01-30 Kelsey-Hayes Company Brake caliper for disc brake assembly and method and apparatus for producing same
US8997945B1 (en) 2003-09-24 2015-04-07 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
EP0958076B1 (en) 2003-02-26
ES2192689T3 (en) 2003-10-16
EP0958076A1 (en) 1999-11-24
FR2751251B1 (en) 1998-08-21
DE69719375T2 (en) 2003-12-24
FR2751251A1 (en) 1998-01-23
JP2000514898A (en) 2000-11-07
WO1998003290A1 (en) 1998-01-29
BR9710505A (en) 1999-08-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HAFT - KARAKATSANIS PATENTANWALTSKANZLEI, 80802 MU