BR9001776A - PROCESS TO MAKE VALVE SEATS IN HEADS FOR INTERNAL COMBUSTION ENGINES AND RELATIVE PRODUCT - Google Patents

PROCESS TO MAKE VALVE SEATS IN HEADS FOR INTERNAL COMBUSTION ENGINES AND RELATIVE PRODUCT

Info

Publication number
BR9001776A
BR9001776A BR909001776A BR9001776A BR9001776A BR 9001776 A BR9001776 A BR 9001776A BR 909001776 A BR909001776 A BR 909001776A BR 9001776 A BR9001776 A BR 9001776A BR 9001776 A BR9001776 A BR 9001776A
Authority
BR
Brazil
Prior art keywords
heads
internal combustion
combustion engines
valve seats
make valve
Prior art date
Application number
BR909001776A
Other languages
Portuguese (pt)
Inventor
Valter Stabielli
Salvatore Di Carlo
Andrea Prato
Original Assignee
Fiat Auto Spa
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 Fiat Auto Spa filed Critical Fiat Auto Spa
Publication of BR9001776A publication Critical patent/BR9001776A/en

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
    • F02F1/26—Cylinder heads having cooling means
    • F02F1/36—Cylinder heads having cooling means for liquid cooling
    • F02F1/38—Cylinder heads having cooling means for liquid cooling the cylinder heads being of overhead valve type
    • 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
    • F02F7/00—Casings, e.g. crankcases or frames
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/26—Flame plate
    • 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 
    • F02F2001/008—Stress problems, especially related to thermal stress
    • 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
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/247—Arrangement of valve stems in cylinder heads the valve stems being orientated in parallel with the cylinder axis
    • 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
    • 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
    • F02F2001/249—Cylinder heads with flame plate, e.g. insert in the cylinder head used as a thermal insulation between cylinder head and combustion chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
BR909001776A 1989-04-13 1990-04-10 PROCESS TO MAKE VALVE SEATS IN HEADS FOR INTERNAL COMBUSTION ENGINES AND RELATIVE PRODUCT BR9001776A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8967274A IT1232718B (en) 1989-04-13 1989-04-13 PROCEDURE FOR MAKING THE SO-CALLED FLAME-PLATES OF HEADS FOR INTERNAL COMBUSTION ENGINES AND THEIR PRODUCT

Publications (1)

Publication Number Publication Date
BR9001776A true BR9001776A (en) 1991-06-04

Family

ID=11301055

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909001776A BR9001776A (en) 1989-04-13 1990-04-10 PROCESS TO MAKE VALVE SEATS IN HEADS FOR INTERNAL COMBUSTION ENGINES AND RELATIVE PRODUCT

Country Status (4)

Country Link
EP (1) EP0392988B1 (en)
BR (1) BR9001776A (en)
DE (1) DE69021614T2 (en)
IT (1) IT1232718B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10133757A1 (en) * 2001-07-11 2003-02-13 Mahle Ventiltrieb Gmbh Use as the base area of a cylinder head
DE10353473B4 (en) * 2003-11-15 2007-02-22 Daimlerchrysler Ag Component of an internal combustion engine and method for its production
DE102004001908A1 (en) * 2004-01-14 2005-08-04 Daimlerchrysler Ag Cylinder head for a liquid-cooled internal combustion engine with gas change channels, cooling agent space around the channels and bracing elements in the cylinder head made of stronger material than the material surrounding the head
EP3374621B1 (en) 2015-11-11 2020-10-28 Ford Otomotiv Sanayi Anonim Sirketi Multi-piece cylinder head

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB892770A (en) * 1959-05-04 1962-03-28 Hepworth & Grandage Ltd Improvements in or relating to casting aluminium or aluminium alloys on to ferrous metals
DE3100755A1 (en) * 1981-01-13 1982-09-02 Klöckner-Humboldt-Deutz AG, 5000 Köln CYLINDER HEAD FOR AN INTERNAL COMBUSTION ENGINE
US4604779A (en) * 1984-02-27 1986-08-12 Ngk Spark Plug Co., Ltd. Method of producing a cylinder head with a port liner
US4546048A (en) * 1984-03-23 1985-10-08 Dana Corporation Composite thermal shield for engine components

Also Published As

Publication number Publication date
IT8967274A0 (en) 1989-04-13
EP0392988B1 (en) 1995-08-16
IT1232718B (en) 1992-03-04
DE69021614T2 (en) 1996-01-18
DE69021614D1 (en) 1995-09-21
EP0392988A1 (en) 1990-10-17

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 10/04/2010