EP3815811A4 - Method for manufacturing hollow engine valve - Google Patents

Method for manufacturing hollow engine valve Download PDF

Info

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Withdrawn
Application number
EP19827277.5A
Other languages
German (de)
French (fr)
Other versions
EP3815811A1 (en
Inventor
Toshio Ikeda
Moritoshi Kimura
Yutaka Watanabe
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toa Forging Co Ltd
Original Assignee
Toa Forging Co Ltd
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 Toa Forging Co Ltd filed Critical Toa Forging Co Ltd
Publication of EP3815811A1 publication Critical patent/EP3815811A1/en
Publication of EP3815811A4 publication Critical patent/EP3815811A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00Making other particular articles
    • B21D53/84Making other particular articles other parts for engines, e.g. connecting-rods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/14Spinning
    • B21D22/16Spinning over shaping mandrels or formers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20Deep-drawing
    • B21D22/28Deep-drawing of cylindrical articles using consecutive dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00Making machine elements
    • B21K1/20Making machine elements valve parts
    • B21K1/22Making machine elements valve parts poppet valves, e.g. for internal-combustion engines
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26Methods of annealing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/56General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
    • C21D1/60Aqueous agents
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0062Heat-treating apparatus with a cooling or quenching zone
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/10Changing 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L3/00Lift-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
    • F01L3/12Cooling of valves
    • F01L3/14Cooling of valves by means of a liquid or solid coolant, e.g. sodium, in a closed chamber in a valve
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/001Austenite
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2301/00Using particular materials
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2303/00Manufacturing of components used in valve arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2303/00Manufacturing of components used in valve arrangements
    • F01L2303/01Tools for producing, mounting or adjusting, e.g. some part of the distribution
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2820/00Details on specific features characterising valve gear arrangements
    • F01L2820/01Absolute 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)
EP19827277.5A 2018-06-28 2019-06-21 Method for manufacturing hollow engine valve Withdrawn EP3815811A4 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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