DE3369868D1 - Method for forming a valve seat on an endothermic engine cylinder head, and the engine with valve seats formed by this method - Google Patents
Method for forming a valve seat on an endothermic engine cylinder head, and the engine with valve seats formed by this methodInfo
- Publication number
- DE3369868D1 DE3369868D1 DE8383103005T DE3369868T DE3369868D1 DE 3369868 D1 DE3369868 D1 DE 3369868D1 DE 8383103005 T DE8383103005 T DE 8383103005T DE 3369868 T DE3369868 T DE 3369868T DE 3369868 D1 DE3369868 D1 DE 3369868D1
- Authority
- DE
- Germany
- Prior art keywords
- engine
- forming
- cylinder head
- valve seat
- seats formed
- 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
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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
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 (1)
Publication Number | Publication Date |
---|---|
DE3369868D1 true DE3369868D1 (en) | 1987-04-02 |
Family
ID=11303192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383103005T Expired 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 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0092683B1 (it) |
DE (1) | DE3369868D1 (it) |
IT (1) | IT1155320B (it) |
Families Citing this family (20)
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 |
DE69606205T2 (de) * | 1995-02-28 | 2000-06-08 | Yamaha Hatsudoki K.K., Iwata | 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 |
US5778531A (en) * | 1995-09-14 | 1998-07-14 | Yamaha Hatsudoki Kabushiki Kaisha | Method of manufacturing cylinder head for engine |
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 |
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 |
DE10353474B4 (de) * | 2003-11-15 | 2007-02-22 | Daimlerchrysler Ag | Bauteil einer Brennkraftmaschine und Verfahren zu dessen Herstellung |
DE10353473B4 (de) * | 2003-11-15 | 2007-02-22 | Daimlerchrysler Ag | Bauteil einer Brennkraftmaschine und Verfahren zu dessen Herstellung |
Family Cites Families (6)
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 |
-
1982
- 1982-04-22 IT IT67531/82A patent/IT1155320B/it active
-
1983
- 1983-03-25 EP EP83103005A patent/EP0092683B1/en not_active Expired
- 1983-03-25 DE DE8383103005T patent/DE3369868D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0092683A1 (en) | 1983-11-02 |
IT1155320B (it) | 1987-01-28 |
EP0092683B1 (en) | 1987-02-25 |
IT8267531A0 (it) | 1982-04-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |