JP2011132874A - エンジンバルブ - Google Patents
エンジンバルブ Download PDFInfo
- Publication number
- JP2011132874A JP2011132874A JP2009292502A JP2009292502A JP2011132874A JP 2011132874 A JP2011132874 A JP 2011132874A JP 2009292502 A JP2009292502 A JP 2009292502A JP 2009292502 A JP2009292502 A JP 2009292502A JP 2011132874 A JP2011132874 A JP 2011132874A
- Authority
- JP
- Japan
- Prior art keywords
- outer peripheral
- umbrella
- engine valve
- peripheral surface
- head part
- 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.)
- Granted
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)
Abstract
【解決手段】耐熱鋼等の耐熱合金を素材とし、軸部2の一端に熱間鍛造により成形された傘部3を連続して有するエンジンバルブ1であって、傘部3の外周縁にバリが生じないように鍛造され、傘部外周面3dを機械加工することなく成形されることで、傘部3の外周面3dの表層部に基材1aが酸化した酸化層1bを有することを特徴とする。傘部3の外周面3dは、湾曲形状となっている。
【選択図】図1
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 (3)
- 耐熱合金を素材とし、軸部の一端に熱間鍛造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。
- 前記耐熱合金が耐熱鋼であることを特徴とする、請求項1または請求項2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 true JP2011132874A (ja) | 2011-07-07 |
JP5512256B2 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 |
---|---|---|---|---|
IN2014CN03160A (ja) * | 2011-10-14 | 2015-07-03 | Nittan Valva | |
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 |
US20230167755A1 (en) * | 2020-07-29 | 2023-06-01 | Fuji Oozx Inc. | Engine valve and manufacturing method therefor |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03275242A (ja) * | 1990-03-26 | 1991-12-05 | Honda Motor Co Ltd | エンジンバルブの製造方法 |
JPH0491309A (ja) * | 1990-08-06 | 1992-03-24 | Mitsubishi Heavy Ind Ltd | 内燃機関用中空弁 |
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 |
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 |
JP2006037923A (ja) * | 2004-07-30 | 2006-02-09 | Aisan Ind Co Ltd | エンジンバルブ及びその製造方法 |
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 |
Family Cites Families (20)
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 |
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 |
DE69330781T2 (de) * | 1992-07-16 | 2002-04-18 | Nippon Steel Corp., Tokio/Tokyo | Stab aus titanlegierung zur herstellung von motorenventilen |
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 |
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 |
EP1076112B1 (en) * | 1999-08-10 | 2007-05-30 | Fuji Oozx Inc. | Poppet valve made of titanium alloy |
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 |
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 |
-
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
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03275242A (ja) * | 1990-03-26 | 1991-12-05 | Honda Motor Co Ltd | エンジンバルブの製造方法 |
JPH0491309A (ja) * | 1990-08-06 | 1992-03-24 | Mitsubishi Heavy Ind Ltd | 内燃機関用中空弁 |
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 |
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 |
JP2006037923A (ja) * | 2004-07-30 | 2006-02-09 | Aisan Ind Co Ltd | エンジンバルブ及びその製造方法 |
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 |
Also Published As
Publication number | Publication date |
---|---|
CN102108887A (zh) | 2011-06-29 |
US20110155088A1 (en) | 2011-06-30 |
JP5512256B2 (ja) | 2014-06-04 |
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