EP1353045A3 - Poppet valve - Google Patents
Poppet valve Download PDFInfo
- Publication number
- EP1353045A3 EP1353045A3 EP03007678A EP03007678A EP1353045A3 EP 1353045 A3 EP1353045 A3 EP 1353045A3 EP 03007678 A EP03007678 A EP 03007678A EP 03007678 A EP03007678 A EP 03007678A EP 1353045 A3 EP1353045 A3 EP 1353045A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- valve
- heat
- poppet valve
- front face
- valve 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.)
- Withdrawn
Links
- 239000000919 ceramic Substances 0.000 abstract 1
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 230000003247 decreasing effect Effects 0.000 abstract 1
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
- F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
- F01L3/04—Coated valve members or valve-seats
-
- 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
- F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
-
- 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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Lift Valve (AREA)
- Coating By Spraying Or Casting (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002109861A JP2003307105A (en) | 2002-04-12 | 2002-04-12 | Engine valve |
JP2002109861 | 2002-04-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1353045A2 EP1353045A2 (en) | 2003-10-15 |
EP1353045A3 true EP1353045A3 (en) | 2004-03-10 |
Family
ID=28449972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03007678A Withdrawn EP1353045A3 (en) | 2002-04-12 | 2003-04-03 | Poppet valve |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1353045A3 (en) |
JP (1) | JP2003307105A (en) |
KR (1) | KR20030081165A (en) |
CN (1) | CN1451850A (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005013088B4 (en) * | 2005-03-18 | 2006-12-28 | Man B & W Diesel Ag | Gas exchange valve with corrosion protection layer |
EP1746179B1 (en) * | 2005-06-22 | 2011-08-24 | Yamaha Hatsudoki Kabushiki Kaisha | Titanium part for internal combustion engine |
US8376721B2 (en) | 2006-11-01 | 2013-02-19 | Borgwarner Inc. | Turbine heat shield assembly |
DE102006053550A1 (en) * | 2006-11-14 | 2008-05-15 | Man Diesel Se | Internal-combustion engine i.e. diesel internal-combustion engine, has valve cone of outlet and inlet valves coated areawise with thermal damping material and insulating material, where sections of cone are coated with damping material |
DE102006061128B4 (en) * | 2006-12-22 | 2015-06-11 | Mahle International Gmbh | Gas exchange valve of an internal combustion engine |
JP2010084693A (en) * | 2008-10-01 | 2010-04-15 | Aisan Ind Co Ltd | Engine valve |
DE102008054266A1 (en) | 2008-10-31 | 2010-05-06 | Mahle International Gmbh | Movable, hot gases exposed closure body of a valve |
JP2013170555A (en) * | 2012-02-23 | 2013-09-02 | Mazda Motor Corp | Heat insulation structure and method of manufacturing the same |
WO2014069180A1 (en) | 2012-10-31 | 2014-05-08 | 福田金属箔粉工業株式会社 | Ni-Cr-Co-BASED ALLOY HAVING HIGH-TEMPERATURE CORROSION RESISTANCE PROPERTIES, AND POPPET VALVE HAVING SURFACE MODIFIED WITH SAME |
CN104995377B (en) * | 2013-02-15 | 2018-01-02 | 丰田自动车株式会社 | Poppet |
DE102013213268A1 (en) * | 2013-07-05 | 2015-01-08 | Mahle International Gmbh | Built hollow valve |
WO2015037075A1 (en) * | 2013-09-11 | 2015-03-19 | 日鍛バルブ株式会社 | Engine valve and method for manufacturing engine valve |
KR101683590B1 (en) * | 2014-02-10 | 2016-12-07 | 니탄 밸브 가부시키가이샤 | Hollow poppet valve |
CN105339610A (en) * | 2014-02-12 | 2016-02-17 | 日锻汽门株式会社 | Poppet valve |
KR101566743B1 (en) | 2014-04-18 | 2015-11-06 | 현대자동차 주식회사 | Exhaust valve for engine |
KR101575328B1 (en) | 2014-04-29 | 2015-12-07 | 현대자동차 주식회사 | Intake valve for engine |
JP6183294B2 (en) * | 2014-05-30 | 2017-08-23 | トヨタ自動車株式会社 | Internal combustion engine with a supercharger |
DE102014219917A1 (en) * | 2014-10-01 | 2016-04-07 | Mahle International Gmbh | Eddy current valve |
JP6609124B2 (en) * | 2015-06-23 | 2019-11-20 | イビデン株式会社 | Engine valve and manufacturing method thereof |
JP6832204B2 (en) * | 2017-03-27 | 2021-02-24 | 三菱重工業株式会社 | Valve gear, turbine housing, exhaust turbine turbocharger and engine |
WO2019086244A1 (en) * | 2017-10-30 | 2019-05-09 | Eaton Intelligent Power Limited | Poppet valve |
GB2568975A (en) * | 2017-10-30 | 2019-06-05 | Eaton Srl | Poppet valve |
JP6859942B2 (en) | 2017-12-19 | 2021-04-14 | トヨタ自動車株式会社 | Internal combustion engine |
KR102285017B1 (en) | 2018-03-20 | 2021-08-04 | 니탄 밸브 가부시키가이샤 | Hollow Poppet Valve for Exhaust |
DE102018118791A1 (en) * | 2018-08-02 | 2020-02-06 | Federal-Mogul Valvetrain Gmbh | Poppet valve with a high temperature coating |
EP3882438A4 (en) | 2018-11-12 | 2021-11-24 | Nittan Valve Co., Ltd. | Method for manufacturing engine poppet valve |
EP4129525A4 (en) | 2020-03-30 | 2023-06-14 | Nittan Corporation | Method for manufacturing engine poppet valve |
JP2022113437A (en) * | 2021-01-25 | 2022-08-04 | フジオーゼックス株式会社 | hollow engine valve |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB618607A (en) * | 1946-06-04 | 1949-02-24 | William Thomas Davies | Improvements in or relating to the production of corrosion resistant coatings on poppet valves for internal-combustion engines |
DE3150708A1 (en) * | 1981-12-22 | 1983-07-07 | Gesenkschmiede Schneider Gmbh, 7080 Aalen | Disc valve as an exhaust valve for engines with a high load capacity |
US4530322A (en) * | 1980-10-31 | 1985-07-23 | Nippon Kokan Kabushiki Kaisha | Exhaust valve for diesel engine and production thereof |
CH658101A5 (en) * | 1982-04-07 | 1986-10-15 | I K Technology A S | Valve for diesel engines |
US5543029A (en) * | 1994-04-29 | 1996-08-06 | Fuji Oozx Inc. | Properties of the surface of a titanium alloy engine valve |
-
2002
- 2002-04-12 JP JP2002109861A patent/JP2003307105A/en active Pending
-
2003
- 2003-04-03 EP EP03007678A patent/EP1353045A3/en not_active Withdrawn
- 2003-04-09 CN CN03109541A patent/CN1451850A/en active Pending
- 2003-04-11 KR KR10-2003-0022948A patent/KR20030081165A/en not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB618607A (en) * | 1946-06-04 | 1949-02-24 | William Thomas Davies | Improvements in or relating to the production of corrosion resistant coatings on poppet valves for internal-combustion engines |
US4530322A (en) * | 1980-10-31 | 1985-07-23 | Nippon Kokan Kabushiki Kaisha | Exhaust valve for diesel engine and production thereof |
DE3150708A1 (en) * | 1981-12-22 | 1983-07-07 | Gesenkschmiede Schneider Gmbh, 7080 Aalen | Disc valve as an exhaust valve for engines with a high load capacity |
CH658101A5 (en) * | 1982-04-07 | 1986-10-15 | I K Technology A S | Valve for diesel engines |
US5543029A (en) * | 1994-04-29 | 1996-08-06 | Fuji Oozx Inc. | Properties of the surface of a titanium alloy engine valve |
Also Published As
Publication number | Publication date |
---|---|
JP2003307105A (en) | 2003-10-31 |
EP1353045A2 (en) | 2003-10-15 |
CN1451850A (en) | 2003-10-29 |
KR20030081165A (en) | 2003-10-17 |
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Effective date: 20040311 |