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IT1155320B - METHOD FOR OBTAINING A VALVE SEAT ON AN ENDOTHERMAL MOTOR HEAD AND MOTOR WITH VALVE SEATS OBTAINED WITH SUCH METHOD - Google Patents

METHOD FOR OBTAINING A VALVE SEAT ON AN ENDOTHERMAL MOTOR HEAD AND MOTOR WITH VALVE SEATS OBTAINED WITH SUCH METHOD

Info

Publication number
IT1155320B
IT1155320B IT67531/82A IT6753182A IT1155320B IT 1155320 B IT1155320 B IT 1155320B IT 67531/82 A IT67531/82 A IT 67531/82A IT 6753182 A IT6753182 A IT 6753182A IT 1155320 B IT1155320 B IT 1155320B
Authority
IT
Italy
Prior art keywords
motor
obtaining
endothermal
valve seat
valve
Prior art date
Application number
IT67531/82A
Other languages
Italian (it)
Other versions
IT8267531A0 (en
IT8267531A1 (en
Inventor
Pier Luigi Tarditi
Cosima Turco
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
Priority to IT67531/82A priority Critical patent/IT1155320B/en
Publication of IT8267531A0 publication Critical patent/IT8267531A0/en
Priority to EP83103005A priority patent/EP0092683B1/en
Priority to DE8383103005T priority patent/DE3369868D1/en
Publication of IT8267531A1 publication Critical patent/IT8267531A1/en
Application granted granted Critical
Publication of IT1155320B publication Critical patent/IT1155320B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/22—Valve-seats not provided for in preceding subgroups of this group; Fixing of valve-seats
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
    • C23C26/02—Coating not provided for in groups C23C2/00 - C23C24/00 applying molten material to the substrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Laser Beam Processing (AREA)
IT67531/82A 1982-04-22 1982-04-22 METHOD FOR OBTAINING A VALVE SEAT ON AN ENDOTHERMAL MOTOR HEAD AND MOTOR WITH VALVE SEATS OBTAINED WITH SUCH METHOD IT1155320B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT67531/82A IT1155320B (en) 1982-04-22 1982-04-22 METHOD FOR OBTAINING A VALVE SEAT ON AN ENDOTHERMAL MOTOR HEAD AND MOTOR WITH VALVE SEATS OBTAINED WITH SUCH METHOD
EP83103005A EP0092683B1 (en) 1982-04-22 1983-03-25 Method for forming a valve seat on an endothermic engine cylinder head, and the engine with valve seats formed by this method
DE8383103005T DE3369868D1 (en) 1982-04-22 1983-03-25 Method for forming a valve seat on an endothermic engine cylinder head, and the engine with valve seats formed by this method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67531/82A IT1155320B (en) 1982-04-22 1982-04-22 METHOD FOR OBTAINING A VALVE SEAT ON AN ENDOTHERMAL MOTOR HEAD AND MOTOR WITH VALVE SEATS OBTAINED WITH SUCH METHOD

Publications (3)

Publication Number Publication Date
IT8267531A0 IT8267531A0 (en) 1982-04-22
IT8267531A1 IT8267531A1 (en) 1983-10-22
IT1155320B true IT1155320B (en) 1987-01-28

Family

ID=11303192

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67531/82A IT1155320B (en) 1982-04-22 1982-04-22 METHOD FOR OBTAINING A VALVE SEAT ON AN ENDOTHERMAL MOTOR HEAD AND MOTOR WITH VALVE SEATS OBTAINED WITH SUCH METHOD

Country Status (3)

Country Link
EP (1) EP0092683B1 (en)
DE (1) DE3369868D1 (en)
IT (1) IT1155320B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3435460A1 (en) * 1984-09-27 1986-04-10 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München METHOD FOR PRODUCING WORKPIECES FROM LIGHT METAL
GB2169318A (en) * 1985-01-04 1986-07-09 Rolls Royce Metal surface hardening by carbide formation
JPS62150014A (en) * 1985-12-25 1987-07-04 Toyota Motor Corp Valve seatless cylinder head made of aluminum alloy
US5742020A (en) * 1995-01-23 1998-04-21 Yamaha Hatsudoki Kabushiki Kaisha Valve seat-bonded cylinder head and method for producing same
JP3373317B2 (en) * 1995-02-16 2003-02-04 ヤマハ発動機株式会社 Valve seat structure of cylinder head
DE69606205T2 (en) * 1995-02-28 2000-06-08 Yamaha Hatsudoki K.K., Iwata Cylinder head and method for manufacturing a valve seat
JP3380081B2 (en) * 1995-03-13 2003-02-24 ヤマハ発動機株式会社 Valve seat
JPH08270500A (en) * 1995-03-31 1996-10-15 Yamaha Motor Co Ltd Internal combustion engine
JPH08312800A (en) * 1995-05-15 1996-11-26 Yamaha Motor Co Ltd Joined valve seat
JP3394363B2 (en) * 1995-06-28 2003-04-07 ヤマハ発動機株式会社 Engine cylinder head
JPH0979014A (en) * 1995-09-14 1997-03-25 Yamaha Motor Co Ltd Manufacturing method of engine cylinder head
US5778531A (en) * 1995-09-14 1998-07-14 Yamaha Hatsudoki Kabushiki Kaisha Method of manufacturing cylinder head for engine
US5705786A (en) * 1995-12-29 1998-01-06 General Electric Company Underwater welding
US5745993A (en) * 1996-02-27 1998-05-05 Yamaha Hatsudoki Kabushiki Kaisha Valve seat
FR2765915B1 (en) * 1997-07-10 1999-08-27 Renault METHOD FOR MANUFACTURING CYLINDER HEAD WITH INTEGRATED VALVE SEATS AND CYLINDER HEAD WITH INTEGRATED VALVE SEATS
DE19912889A1 (en) 1999-03-23 2000-09-28 Daimler Chrysler Ag Production of a valve seat for a cylinder head of an I.C. engine comprises using an additional material made of an an alloy of aluminum, silicon and nickel
DE10156196C1 (en) * 2001-11-15 2003-01-02 Daimler Chrysler Ag Production of a valve seat used for a cylinder head of internal combustion engine comprises fusing an additive material made from an alloy or a mixture of an aluminum-lead alloy and a further component at a certain point on a cylinder head
FR2848245B1 (en) 2002-12-10 2007-03-09 Renault Sa VALVE SEAT FOR INTERNAL COMBUSTION ENGINE CYLINDER HEAD
DE10353474B4 (en) * 2003-11-15 2007-02-22 Daimlerchrysler Ag Component of an internal combustion engine and method for its production
DE10353473B4 (en) * 2003-11-15 2007-02-22 Daimlerchrysler Ag Component of an internal combustion engine and method for its production

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB475585A (en) * 1935-06-03 1937-11-23 Wilcox Rich Corp Improvements in or relating to valve parts and method of constructing the same
FR1129024A (en) * 1955-05-20 1957-01-15 Automobiles Ind Latil Method for improving the contact surfaces of valves and their seats
US3505489A (en) * 1965-12-10 1970-04-07 Hitachi Metals Ltd Method of depositing corrosion-resisting and wear-resisting alloy on contact parts between valve members and valve seats
DE2164357B2 (en) * 1971-12-23 1980-08-28 Daimler-Benz Ag, 7000 Stuttgart Valve seat insert with a thread for screwing into a cylinder head of an internal combustion engine
IT1172891B (en) * 1978-07-04 1987-06-18 Fiat Spa PROCEDURE FOR COATING A METALLIC SURFACE WITH ANTI-WEAR MATERIAL
GB2052566B (en) * 1979-03-30 1982-12-15 Rolls Royce Laser aplication of hard surface alloy

Also Published As

Publication number Publication date
DE3369868D1 (en) 1987-04-02
IT8267531A0 (en) 1982-04-22
IT8267531A1 (en) 1983-10-22
EP0092683B1 (en) 1987-02-25
EP0092683A1 (en) 1983-11-02

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Effective date: 19940429