IT1155320B - Metodo per l'ottenimento di una sede valvola su una testata di un motore endotermico e motore con sedi valvola ottenute con tale metodo - Google Patents

Metodo per l'ottenimento di una sede valvola su una testata di un motore endotermico e motore con sedi valvola ottenute con tale metodo

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
English (en)
Italian (it)
Other versions
IT8267531A0 (it
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/it
Publication of IT8267531A0 publication Critical patent/IT8267531A0/it
Priority to DE8383103005T priority patent/DE3369868D1/de
Priority to EP83103005A priority patent/EP0092683B1/de
Application granted granted Critical
Publication of IT1155320B publication Critical patent/IT1155320B/it

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
IT67531/82A 1982-04-22 1982-04-22 Metodo per l'ottenimento di una sede valvola su una testata di un motore endotermico e motore con sedi valvola ottenute con tale metodo IT1155320B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT67531/82A IT1155320B (it) 1982-04-22 1982-04-22 Metodo per l'ottenimento di una sede valvola su una testata di un motore endotermico e motore con sedi valvola ottenute con tale metodo
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
EP83103005A EP0092683B1 (de) 1982-04-22 1983-03-25 Verfahren zur Herstellung eines Ventilsitzes für einen Brennkraftmaschinenzylinderkopf und Brennkraftmaschine mit nach diesem Verfahren hergestellten Ventilsitzen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67531/82A IT1155320B (it) 1982-04-22 1982-04-22 Metodo per l'ottenimento di una sede valvola su una testata di un motore endotermico e motore con sedi valvola ottenute con tale metodo

Publications (2)

Publication Number Publication Date
IT8267531A0 IT8267531A0 (it) 1982-04-22
IT1155320B true IT1155320B (it) 1987-01-28

Family

ID=11303192

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67531/82A IT1155320B (it) 1982-04-22 1982-04-22 Metodo per l'ottenimento di una sede valvola su una testata di un motore endotermico e motore con sedi valvola ottenute con tale metodo

Country Status (3)

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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3435460A1 (de) * 1984-09-27 1986-04-10 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Verfahren zur herstellung von werkstuecken aus leichtmetall
GB2169318A (en) * 1985-01-04 1986-07-09 Rolls Royce Metal surface hardening by carbide formation
JPS62150014A (ja) * 1985-12-25 1987-07-04 Toyota Motor Corp アルミニウム合金製バルブシ−トレスシリンダヘツド
US5742020A (en) * 1995-01-23 1998-04-21 Yamaha Hatsudoki Kabushiki Kaisha Valve seat-bonded cylinder head and method for producing same
JP3373317B2 (ja) * 1995-02-16 2003-02-04 ヤマハ発動機株式会社 シリンダヘッドのバルブシート部構造
JP3380081B2 (ja) * 1995-03-13 2003-02-24 ヤマハ発動機株式会社 バルブシート
EP0730085B1 (de) * 1995-02-28 2000-01-19 Yamaha Hatsudoki Kabushiki Kaisha Zylinderkopf und Verfahren zur Herstellung eines Ventilsitzes
JPH08270500A (ja) * 1995-03-31 1996-10-15 Yamaha Motor Co Ltd 内燃エンジン
JPH08312800A (ja) * 1995-05-15 1996-11-26 Yamaha Motor Co Ltd 接合型バルブシート
JP3394363B2 (ja) * 1995-06-28 2003-04-07 ヤマハ発動機株式会社 エンジン用シリンダヘッド
JPH0979014A (ja) * 1995-09-14 1997-03-25 Yamaha Motor Co Ltd エンジン用シリンダヘッドの製造方法
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 (fr) * 1997-07-10 1999-08-27 Renault Procede de fabrication d'une culasse a sieges de soupape integres et culasse a sieges de soupape integres
DE19912889A1 (de) 1999-03-23 2000-09-28 Daimler Chrysler Ag Verfahren zur Herstellung eines Ventilsitzes
DE10156196C1 (de) * 2001-11-15 2003-01-02 Daimler Chrysler Ag Verfahren zur Herstellung eines Ventilsitzes
FR2848245B1 (fr) 2002-12-10 2007-03-09 Renault Sa Siege de soupape pour culasse de moteur a combustion interne
DE10353473B4 (de) * 2003-11-15 2007-02-22 Daimlerchrysler Ag Bauteil einer Brennkraftmaschine und Verfahren zu dessen Herstellung
DE10353474B4 (de) * 2003-11-15 2007-02-22 Daimlerchrysler Ag Bauteil einer Brennkraftmaschine und Verfahren zu dessen Herstellung

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 (fr) * 1955-05-20 1957-01-15 Automobiles Ind Latil Procédé pour améliorer les surfaces de contact des soupapes et de leurs sièges
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 (de) * 1971-12-23 1980-08-28 Daimler-Benz Ag, 7000 Stuttgart Ventilsitzring mit einem Gewinde zum Einschrauben in einen Zylinderkopf einer Brennkraftmaschine
IT1172891B (it) * 1978-07-04 1987-06-18 Fiat Spa Procedimento per rivestire con materiale antiusura una superficie metallica
GB2052566B (en) * 1979-03-30 1982-12-15 Rolls Royce Laser aplication of hard surface alloy

Also Published As

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

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19940429