JP7606594B2 - 中空エンジンバルブ及びその製造方法 - Google Patents

中空エンジンバルブ及びその製造方法 Download PDF

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Publication number
JP7606594B2
JP7606594B2 JP2023506452A JP2023506452A JP7606594B2 JP 7606594 B2 JP7606594 B2 JP 7606594B2 JP 2023506452 A JP2023506452 A JP 2023506452A JP 2023506452 A JP2023506452 A JP 2023506452A JP 7606594 B2 JP7606594 B2 JP 7606594B2
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JP
Japan
Prior art keywords
shaft portion
shaft
umbrella
diameter
hollow
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.)
Active
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JP2023506452A
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English (en)
Japanese (ja)
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JPWO2022195730A1 (https=
Inventor
隆暁 熊谷
晃二 久島
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.)
Fuji Oozx Inc
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Fuji Oozx Inc
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Filing date
Publication date
Application filed by Fuji Oozx Inc filed Critical Fuji Oozx Inc
Publication of JPWO2022195730A1 publication Critical patent/JPWO2022195730A1/ja
Priority to JP2024102804A priority Critical patent/JP7787947B2/ja
Application granted granted Critical
Publication of JP7606594B2 publication Critical patent/JP7606594B2/ja
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    • 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
    • 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
    • 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
    • B21K1/24—Making machine elements valve parts valve bodies; 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
    • 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
    • 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
    • F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K49/00—Means in or on valves for heating or cooling
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Forging (AREA)
JP2023506452A 2021-03-16 2021-03-16 中空エンジンバルブ及びその製造方法 Active JP7606594B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024102804A JP7787947B2 (ja) 2021-03-16 2024-06-26 中空エンジンバルブ及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/010673 WO2022195730A1 (ja) 2021-03-16 2021-03-16 中空エンジンバルブ及びその製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024102804A Division JP7787947B2 (ja) 2021-03-16 2024-06-26 中空エンジンバルブ及びその製造方法

Publications (2)

Publication Number Publication Date
JPWO2022195730A1 JPWO2022195730A1 (https=) 2022-09-22
JP7606594B2 true JP7606594B2 (ja) 2024-12-25

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JP2023506452A Active JP7606594B2 (ja) 2021-03-16 2021-03-16 中空エンジンバルブ及びその製造方法
JP2024102804A Active JP7787947B2 (ja) 2021-03-16 2024-06-26 中空エンジンバルブ及びその製造方法

Family Applications After (1)

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JP2024102804A Active JP7787947B2 (ja) 2021-03-16 2024-06-26 中空エンジンバルブ及びその製造方法

Country Status (4)

Country Link
US (1) US11982212B2 (https=)
JP (2) JP7606594B2 (https=)
CN (1) CN116261622A (https=)
WO (1) WO2022195730A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120129782A (zh) * 2022-10-25 2025-06-10 伊顿智能动力有限公司 用于发动机气门冷却的系统和方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006242078A (ja) 2005-03-02 2006-09-14 Toyota Motor Corp 内燃機関の吸排気バルブ装置
WO2020100185A1 (ja) 2018-11-12 2020-05-22 日鍛バルブ株式会社 エンジンのポペットバルブの製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01173305U (https=) 1988-05-18 1989-12-08
JP2547383Y2 (ja) 1990-11-19 1997-09-10 フジオーゼックス株式会社 内燃機関用中空弁
JP3164253B2 (ja) * 1992-12-25 2001-05-08 愛知製鋼株式会社 フランジ付き中空軸状鍛造品の製造方法
US6263849B1 (en) * 1999-07-20 2001-07-24 Eaton Corporation Ultra light engine valve and method of welding cap thereto
JP4390291B1 (ja) * 2008-09-18 2009-12-24 株式会社 吉村カンパニー 中空エンジンバルブの弁傘部の製造方法及び中空エンジンバルブ
JP5404472B2 (ja) * 2010-02-26 2014-01-29 三菱重工業株式会社 中空エンジンバルブの製造方法
JP5574752B2 (ja) * 2010-02-26 2014-08-20 三菱重工業株式会社 中空エンジンバルブの製造方法
JP5297402B2 (ja) * 2010-02-26 2013-09-25 三菱重工業株式会社 金属ナトリウム封入エンジンバルブの製造方法
JP4929408B1 (ja) * 2011-03-22 2012-05-09 三菱重工業株式会社 中空エンジンバルブの製造方法
JP5950440B2 (ja) * 2012-01-30 2016-07-13 三菱重工工作機械株式会社 中空エンジンバルブの製造方法
JP6215156B2 (ja) * 2014-08-27 2017-10-18 フジホローバルブ株式会社 中空エンジンバルブ及びその製造方法
JP2017190759A (ja) 2016-04-15 2017-10-19 愛三工業株式会社 中空エンジンバルブ及びステムキャップ
DE102017114524A1 (de) * 2017-06-29 2019-01-03 Federal-Mogul Valvetrain Gmbh Verfahren zur Herstellung von Hohlraumventilen
KR102285017B1 (ko) * 2018-03-20 2021-08-04 니탄 밸브 가부시키가이샤 배기용 중공 포핏 밸브

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006242078A (ja) 2005-03-02 2006-09-14 Toyota Motor Corp 内燃機関の吸排気バルブ装置
WO2020100185A1 (ja) 2018-11-12 2020-05-22 日鍛バルブ株式会社 エンジンのポペットバルブの製造方法

Also Published As

Publication number Publication date
JPWO2022195730A1 (https=) 2022-09-22
WO2022195730A1 (ja) 2022-09-22
US11982212B2 (en) 2024-05-14
US20230358151A1 (en) 2023-11-09
JP7787947B2 (ja) 2025-12-17
JP2024129067A (ja) 2024-09-26
CN116261622A (zh) 2023-06-13

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