EP3815811A4 - Method for manufacturing hollow engine valve - Google Patents
Method for manufacturing hollow engine valve Download PDFInfo
- Publication number
- EP3815811A4 EP3815811A4 EP19827277.5A EP19827277A EP3815811A4 EP 3815811 A4 EP3815811 A4 EP 3815811A4 EP 19827277 A EP19827277 A EP 19827277A EP 3815811 A4 EP3815811 A4 EP 3815811A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- engine valve
- manufacturing hollow
- hollow engine
- manufacturing
- valve
- 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- Withdrawn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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/84—Making other particular articles other parts for engines, e.g. connecting-rods
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
- B21D22/16—Spinning over shaping mandrels or formers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/20—Deep-drawing
- B21D22/28—Deep-drawing of cylindrical articles using consecutive dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/20—Making machine elements valve parts
- B21K1/22—Making machine elements valve parts poppet valves, e.g. for internal-combustion engines
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/60—Aqueous agents
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0062—Heat-treating apparatus with a cooling or quenching zone
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
-
- 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
- F01L3/12—Cooling of valves
- F01L3/14—Cooling of valves by means of a liquid or solid coolant, e.g. sodium, in a closed chamber in a valve
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/001—Austenite
-
- 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
- F01L2301/00—Using particular materials
-
- 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
- F01L2303/00—Manufacturing of components used in valve arrangements
-
- 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
- F01L2303/00—Manufacturing of components used in valve arrangements
- F01L2303/01—Tools for producing, mounting or adjusting, e.g. some part of the distribution
-
- 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
- F01L2820/00—Details on specific features characterising valve gear arrangements
- F01L2820/01—Absolute values
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Forging (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018123686 | 2018-06-28 | ||
| PCT/JP2019/024806 WO2020004286A1 (en) | 2018-06-28 | 2019-06-21 | Method for manufacturing hollow engine valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3815811A1 EP3815811A1 (en) | 2021-05-05 |
| EP3815811A4 true EP3815811A4 (en) | 2022-03-16 |
Family
ID=68986914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19827277.5A Withdrawn EP3815811A4 (en) | 2018-06-28 | 2019-06-21 | Method for manufacturing hollow engine valve |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP3815811A4 (en) |
| JP (1) | JP6719142B2 (en) |
| AR (1) | AR115596A1 (en) |
| WO (1) | WO2020004286A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102019106214A1 (en) | 2019-03-12 | 2020-09-17 | Federal-Mogul Valvetrain Gmbh | Process for the production of a hollow valve for internal combustion engines |
| CN116787085A (en) * | 2023-07-21 | 2023-09-22 | 东风襄阳旋压技术有限公司 | Semi-hollow motor shaft and forming process and device thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011104903A1 (en) * | 2010-02-25 | 2011-09-01 | 三菱重工業株式会社 | Hollow engine valve manufacturing method and hollow engine valve |
| JP2012125777A (en) * | 2010-12-13 | 2012-07-05 | Toa Tankosho:Kk | Method of manufacturing cylindrical member with bottom, thin-wall extended cylindrical member with bottom, cylindrical member with disk-like bottom, and thin-wall expanded cylindrical member with disk-like bottom, and cylindrical member with bottom, thin-wall cylindrical member with bottom, extended cylindrical member with disk-like bottom, and thin-wall extended cylindrical member with disk-like bottom |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62142032A (en) * | 1985-12-16 | 1987-06-25 | Sumitomo Light Metal Ind Ltd | Rotary working method for thin wall metallic tube |
| JP2896228B2 (en) * | 1990-11-27 | 1999-05-31 | 愛三工業株式会社 | Manufacturing method of engine valve |
| JPH11117020A (en) * | 1997-10-09 | 1999-04-27 | Daido Steel Co Ltd | Manufacturing method of heat resistant parts |
| JP4004706B2 (en) * | 2000-03-23 | 2007-11-07 | 株式会社クボタ | Solution heat treatment method for stainless steel pipes |
| JP2003001366A (en) * | 2001-06-21 | 2003-01-07 | Toyota Central Res & Dev Lab Inc | Method of manufacturing hollow member made of titanium-based composite material and method of manufacturing hollow valve made of titanium-based composite material |
| JP4929408B1 (en) * | 2011-03-22 | 2012-05-09 | 三菱重工業株式会社 | Method for manufacturing hollow engine valve |
| CN102728690A (en) * | 2012-06-12 | 2012-10-17 | 西安航天动力机械厂 | End enclosure spinning backward-overturning preventing device |
| JP2014058702A (en) * | 2012-09-14 | 2014-04-03 | Toshiba Corp | Ni BASED ALLOY FOR CASTING AND TURBINE CASTING COMPONENT |
| DE102012024130B4 (en) * | 2012-12-11 | 2014-09-11 | Klaus Union Gmbh & Co. Kg | Slit pot for magnetically coupled pumps and manufacturing process |
| DE102014001329B4 (en) * | 2014-02-04 | 2016-04-28 | VDM Metals GmbH | Use of a thermosetting nickel-chromium-titanium-aluminum alloy with good wear resistance, creep resistance, corrosion resistance and processability |
| CN106180341B (en) * | 2016-09-06 | 2018-09-07 | 哈尔滨工业大学 | A kind of inward turning feed arrangement for large thin-wall cylindrical member Opposite roller spinning equipment |
-
2019
- 2019-06-21 WO PCT/JP2019/024806 patent/WO2020004286A1/en not_active Ceased
- 2019-06-21 JP JP2019570144A patent/JP6719142B2/en active Active
- 2019-06-21 AR ARP190101714A patent/AR115596A1/en active IP Right Grant
- 2019-06-21 EP EP19827277.5A patent/EP3815811A4/en not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011104903A1 (en) * | 2010-02-25 | 2011-09-01 | 三菱重工業株式会社 | Hollow engine valve manufacturing method and hollow engine valve |
| JP2012125777A (en) * | 2010-12-13 | 2012-07-05 | Toa Tankosho:Kk | Method of manufacturing cylindrical member with bottom, thin-wall extended cylindrical member with bottom, cylindrical member with disk-like bottom, and thin-wall expanded cylindrical member with disk-like bottom, and cylindrical member with bottom, thin-wall cylindrical member with bottom, extended cylindrical member with disk-like bottom, and thin-wall extended cylindrical member with disk-like bottom |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2020004286A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6719142B2 (en) | 2020-07-08 |
| WO2020004286A1 (en) | 2020-01-02 |
| EP3815811A1 (en) | 2021-05-05 |
| JPWO2020004286A1 (en) | 2020-07-02 |
| AR115596A1 (en) | 2021-02-03 |
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Legal Events
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| 17P | Request for examination filed |
Effective date: 20201027 |
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| AK | Designated contracting states |
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| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20220215 |
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| RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01L 3/14 20060101ALI20220209BHEP Ipc: C22F 1/10 20060101ALI20220209BHEP Ipc: C21D 1/60 20060101ALI20220209BHEP Ipc: C21D 1/26 20060101ALI20220209BHEP Ipc: B21D 22/28 20060101ALI20220209BHEP Ipc: C21D 9/00 20060101ALI20220209BHEP Ipc: B21D 53/84 20060101ALI20220209BHEP Ipc: B21D 22/16 20060101ALI20220209BHEP Ipc: B21K 1/22 20060101AFI20220209BHEP |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01L 3/14 20060101ALI20220722BHEP Ipc: C22F 1/10 20060101ALI20220722BHEP Ipc: C21D 1/60 20060101ALI20220722BHEP Ipc: C21D 1/26 20060101ALI20220722BHEP Ipc: B21D 22/28 20060101ALI20220722BHEP Ipc: C21D 9/00 20060101ALI20220722BHEP Ipc: B21D 53/84 20060101ALI20220722BHEP Ipc: B21D 22/16 20060101ALI20220722BHEP Ipc: B21K 1/22 20060101AFI20220722BHEP |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
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| 17Q | First examination report despatched |
Effective date: 20220907 |
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| GRAP | Despatch of communication of intention to grant a patent |
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| STAA | Information on the status of an ep patent application or granted ep patent |
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| INTG | Intention to grant announced |
Effective date: 20241017 |
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| RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: WATANABE, YUTAKA Inventor name: KIMURA, MORITOSHI Inventor name: IKEDA, TOSHIO |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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| 18D | Application deemed to be withdrawn |
Effective date: 20250218 |