JP5512256B2 - エンジンバルブ - Google Patents
エンジンバルブ Download PDFInfo
- Publication number
- JP5512256B2 JP5512256B2 JP2009292502A JP2009292502A JP5512256B2 JP 5512256 B2 JP5512256 B2 JP 5512256B2 JP 2009292502 A JP2009292502 A JP 2009292502A JP 2009292502 A JP2009292502 A JP 2009292502A JP 5512256 B2 JP5512256 B2 JP 5512256B2
- Authority
- JP
- Japan
- Prior art keywords
- umbrella
- engine valve
- outer peripheral
- peripheral surface
- forging
- 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
Links
Images
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
-
- 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
- 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
- F01L2301/00—Using particular materials
- F01L2301/02—Using ceramic 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49298—Poppet or I.C. engine valve or valve seat making
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Forging (AREA)
Description
1a 基材
1b 酸化層
2 軸部
3 傘部
3a 傘表面
3b フェース面
3d 外周面
5 傘部原体
6 バルブ中間体
10 鍛造型
Claims (2)
- 耐熱鋼を素材とし、軸部の一端に熱間鍛造(閉塞鍛造を除く)により成形された傘部を連続して有するエンジンバルブであって、
前記傘部は、該傘部の外周縁にバリが生じないように鍛造され、
前記傘部の外周面を機械加工することなく成形されることで、前記傘部の外周面の表層部に、断熱効果を高めるべく基材が酸化した酸化層を有することを特徴とする、エンジンバルブ。 - 前記傘部の外周面が湾曲形状となっていることを特徴とする、請求項1に記載のエンジンバルブ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009292502A JP5512256B2 (ja) | 2009-12-24 | 2009-12-24 | エンジンバルブ |
CN201010505030XA CN102108887A (zh) | 2009-12-24 | 2010-10-09 | 发动机气门 |
US12/977,805 US20110155088A1 (en) | 2009-12-24 | 2010-12-23 | Engine valves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009292502A JP5512256B2 (ja) | 2009-12-24 | 2009-12-24 | エンジンバルブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011132874A JP2011132874A (ja) | 2011-07-07 |
JP5512256B2 true JP5512256B2 (ja) | 2014-06-04 |
Family
ID=44173157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009292502A Active JP5512256B2 (ja) | 2009-12-24 | 2009-12-24 | エンジンバルブ |
Country Status (3)
Country | Link |
---|---|
US (1) | US20110155088A1 (ja) |
JP (1) | JP5512256B2 (ja) |
CN (1) | CN102108887A (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101421470B1 (ko) * | 2011-10-14 | 2014-07-22 | 니탄 밸브 가부시키가이샤 | 내연 기관용 밸브의 제조 방법 |
CN104842122A (zh) * | 2014-02-13 | 2015-08-19 | 苏州银涛精密锻造有限公司 | 一种导电杆的锻造成型工艺 |
KR20200124248A (ko) * | 2018-03-02 | 2020-11-02 | 니탄 밸브 가부시키가이샤 | 내연기관용 밸브 |
WO2022024283A1 (ja) * | 2020-07-29 | 2022-02-03 | フジオーゼックス株式会社 | エンジンバルブ及びその製造方法 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3582323A (en) * | 1967-11-17 | 1971-06-01 | Trw Inc | Aluminum-iron alloy for exhaust valves of internal combustion engines |
JPS62206208A (ja) * | 1986-03-07 | 1987-09-10 | Mitsubishi Heavy Ind Ltd | きのこ形弁の製造方法 |
JP2792021B2 (ja) * | 1987-01-28 | 1998-08-27 | 住友金属工業株式会社 | チタン合金製冷間鍛造部品およびその製法 |
US4939829A (en) * | 1987-07-13 | 1990-07-10 | Honda Giken Kogyo Kabushiki Kaisha | Method of and apparatus for manufacturing a gear |
JPH0771717B2 (ja) * | 1990-03-26 | 1995-08-02 | 本田技研工業株式会社 | エンジンバルブの製造方法 |
JPH0428832A (ja) * | 1990-05-24 | 1992-01-31 | Sumitomo Light Metal Ind Ltd | アルミナイド製内燃機関用吸、排気バルブの製造方法 |
JPH0491309A (ja) * | 1990-08-06 | 1992-03-24 | Mitsubishi Heavy Ind Ltd | 内燃機関用中空弁 |
EP0608431B1 (en) * | 1992-07-16 | 2001-09-19 | Nippon Steel Corporation | Titanium alloy bar suitable for producing engine valve |
US5328527A (en) * | 1992-12-15 | 1994-07-12 | Trw Inc. | Iron aluminum based engine intake valves and method of making thereof |
JPH0734815A (ja) * | 1993-07-15 | 1995-02-03 | Nippon Steel Corp | チタン合金製エンジンバルブの製造方法 |
JPH09195033A (ja) * | 1996-01-16 | 1997-07-29 | Mitsubishi Heavy Ind Ltd | エンジンバルブ及びその製造方法 |
JPH11148325A (ja) * | 1997-11-12 | 1999-06-02 | Fuji Oozx Inc | エンジンバルブの成形方法 |
JP3041277B2 (ja) * | 1998-10-29 | 2000-05-15 | トヨタ自動車株式会社 | 粒子強化型チタン合金の製造方法 |
JP3559717B2 (ja) * | 1998-10-29 | 2004-09-02 | トヨタ自動車株式会社 | エンジンバルブの製造方法 |
US6213447B1 (en) * | 1999-07-29 | 2001-04-10 | Delphi Technologies, Inc. | Poppet value having a compliant shaft guide and compliant valve head |
DE69936198T2 (de) * | 1999-08-10 | 2008-01-31 | Fuji Oozx Inc., Fujisawa | Tellerventil aus Titanlegierung |
JP2002043125A (ja) * | 1999-12-09 | 2002-02-08 | Sumitomo Electric Ind Ltd | 電磁アクチュエータ及びこれを用いた内燃機関用弁開閉機構 |
JP2001234313A (ja) * | 2000-02-23 | 2001-08-31 | Fuji Oozx Inc | チタン合金製エンジンバルブの製造方法 |
JP2002285895A (ja) * | 2001-03-26 | 2002-10-03 | Nissan Motor Co Ltd | 内燃機関 |
JP3930420B2 (ja) * | 2002-11-20 | 2007-06-13 | 愛三工業株式会社 | チタン部材の表面処理方法 |
JP2005002361A (ja) * | 2003-06-09 | 2005-01-06 | Aisan Ind Co Ltd | チタン合金製部品及びその表面処理方法 |
JP4397754B2 (ja) * | 2004-07-30 | 2010-01-13 | 愛三工業株式会社 | エンジンバルブ及びその製造方法 |
JP2006207490A (ja) * | 2005-01-28 | 2006-08-10 | Aisan Ind Co Ltd | エンジンバルブの表面処理方法及びエンジンバルブ |
JP5063019B2 (ja) * | 2006-03-29 | 2012-10-31 | 本田技研工業株式会社 | 耐摩耗性チタン部材 |
US7960015B2 (en) * | 2007-03-23 | 2011-06-14 | Oerlikon Trading Ag, Truebbach | Wear resistant hard coating for a workpiece and method for producing the same |
JP2008280902A (ja) * | 2007-05-10 | 2008-11-20 | Toyota Motor Corp | バルブ冷却システム及びエンジン |
-
2009
- 2009-12-24 JP JP2009292502A patent/JP5512256B2/ja active Active
-
2010
- 2010-10-09 CN CN201010505030XA patent/CN102108887A/zh active Pending
- 2010-12-23 US US12/977,805 patent/US20110155088A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JP2011132874A (ja) | 2011-07-07 |
CN102108887A (zh) | 2011-06-29 |
US20110155088A1 (en) | 2011-06-30 |
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