FR2765269B1 - Siege de soupape pour moteur a combustion interne - Google Patents

Siege de soupape pour moteur a combustion interne

Info

Publication number
FR2765269B1
FR2765269B1 FR9808153A FR9808153A FR2765269B1 FR 2765269 B1 FR2765269 B1 FR 2765269B1 FR 9808153 A FR9808153 A FR 9808153A FR 9808153 A FR9808153 A FR 9808153A FR 2765269 B1 FR2765269 B1 FR 2765269B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
valve seat
seat
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.)
Expired - Lifetime
Application number
FR9808153A
Other languages
English (en)
Other versions
FR2765269A1 (fr
Inventor
Teruo Takahashi
Toshiaki Sato
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.)
Nippon Piston Ring Co Ltd
Original Assignee
Nippon Piston Ring 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 Nippon Piston Ring Co Ltd filed Critical Nippon Piston Ring Co Ltd
Publication of FR2765269A1 publication Critical patent/FR2765269A1/fr
Application granted granted Critical
Publication of FR2765269B1 publication Critical patent/FR2765269B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F01L3/22—Valve-seats not provided for in preceding subgroups of this group; Fixing of valve-seats

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Powder Metallurgy (AREA)
FR9808153A 1997-06-27 1998-06-26 Siege de soupape pour moteur a combustion interne Expired - Lifetime FR2765269B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18770197A JP3469435B2 (ja) 1997-06-27 1997-06-27 内燃機関用バルブシート

Publications (2)

Publication Number Publication Date
FR2765269A1 FR2765269A1 (fr) 1998-12-31
FR2765269B1 true FR2765269B1 (fr) 1999-09-10

Family

ID=16210654

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9808153A Expired - Lifetime FR2765269B1 (fr) 1997-06-27 1998-06-26 Siege de soupape pour moteur a combustion interne

Country Status (4)

Country Link
US (1) US6082317A (fr)
JP (1) JP3469435B2 (fr)
DE (1) DE19828687C2 (fr)
FR (1) FR2765269B1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001050020A (ja) * 1999-05-31 2001-02-23 Nippon Piston Ring Co Ltd 内燃機関用の弁装置
JP3630076B2 (ja) * 2000-05-30 2005-03-16 株式会社デンソー 弁装置
US20020155957A1 (en) * 2001-02-14 2002-10-24 Danly, James C. Sintered anti-friction bearing surface
US6679932B2 (en) 2001-05-08 2004-01-20 Federal-Mogul World Wide, Inc. High machinability iron base sintered alloy for valve seat inserts
JP4624600B2 (ja) * 2001-06-08 2011-02-02 トヨタ自動車株式会社 焼結合金、その製造方法およびバルブシート
JP3786267B2 (ja) * 2002-10-02 2006-06-14 三菱マテリアルＰｍｇ株式会社 高面圧付加条件下ですぐれた耐摩耗性を発揮するＦｅ基焼結合金製バルブシートの製造方法
JP4127021B2 (ja) * 2002-11-06 2008-07-30 トヨタ自動車株式会社 硬質粒子、耐摩耗性鉄基焼結合金、耐摩耗性鉄基焼結合金の製造方法及びバルブシート
JP2004162640A (ja) * 2002-11-14 2004-06-10 Toyota Industries Corp 容量可変型圧縮機の制御弁
WO2006034727A1 (fr) * 2004-09-29 2006-04-06 Bleistahl-Produktions Gmbh & Co. Kg Sièges de soupape annulaires fabriqués selon la métallurgie des poudres et procédé de fabrication de sièges de soupape de ce type
WO2006034726A1 (fr) * 2004-09-29 2006-04-06 Bleistahl-Produktions Gmbh & Co. Kg Pièces de palier fabriquées selon la métallurgie des poudres pour turbocompresseurs à gaz d'échappement
US7892481B2 (en) * 2005-10-12 2011-02-22 Hitachi Powdered Metals Co., Ltd. Manufacturing method for wear resistant sintered member, sintered valve seat, and manufacturing method therefor
JP4716366B2 (ja) * 2005-10-24 2011-07-06 日立粉末冶金株式会社 焼結バルブシートの製造方法
JP5270926B2 (ja) * 2008-02-20 2013-08-21 三菱製鋼株式会社 鉄基焼結合金粉末
JP5120420B2 (ja) * 2010-06-11 2013-01-16 トヨタ自動車株式会社 肉盛用合金粉末、これを用いた肉盛合金材及びバルブ
JP5525507B2 (ja) * 2011-11-29 2014-06-18 Ｔｐｒ株式会社 バルブシート
KR101438602B1 (ko) * 2012-04-02 2014-09-05 현대자동차 주식회사 밸브시트용 소결합금 및 이를 이용한 밸브시트 제조방법
CN103600064B (zh) * 2013-10-10 2016-03-16 铜陵新创流体科技有限公司 一种粉末冶金进排气阀座圈及其制备方法
JP5887374B2 (ja) 2014-03-19 2016-03-16 株式会社リケン 鉄基焼結合金製バルブシート
DE102015213706A1 (de) 2015-07-21 2017-01-26 Mahle International Gmbh Tribologisches System, umfassend einen Ventilsitzring und ein Ventil
JP6527459B2 (ja) 2015-12-22 2019-06-05 日本ピストンリング株式会社 耐摩耗性に優れた内燃機関用バルブシート
US10989321B2 (en) 2019-04-26 2021-04-27 Caterpillar Inc. Double-crowned valve seat insert having seating surface formed of hard-facing material
US11155904B2 (en) 2019-07-11 2021-10-26 L.E. Jones Company Cobalt-rich wear resistant alloy and method of making and use thereof
US11988294B2 (en) 2021-04-29 2024-05-21 L.E. Jones Company Sintered valve seat insert and method of manufacture thereof

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876475A (en) * 1970-10-21 1975-04-08 Nordstjernan Rederi Ab Corrosion resistant alloy
JPS53135805A (en) * 1977-05-02 1978-11-27 Riken Piston Ring Ind Co Ltd Sintered alloy for valve seat
US4224060A (en) * 1977-12-29 1980-09-23 Acos Villares S.A. Hard alloys
JPS58152982A (ja) * 1982-03-09 1983-09-10 Honda Motor Co Ltd 高剛性を有する二層焼結合金製バルブシ−トリング
GB2197663B (en) * 1986-11-21 1990-07-11 Manganese Bronze Ltd High density sintered ferrous alloys
JPS6411948A (en) * 1987-07-07 1989-01-17 Nissan Motor Iron base sintered alloy combining heat resistance with wear resistance
JPH03158444A (ja) * 1989-11-16 1991-07-08 Mitsubishi Materials Corp 耐摩耗性に優れたＦｅ基焼結合金製バルブシート
JPH03158445A (ja) * 1989-11-16 1991-07-08 Mitsubishi Materials Corp 耐摩耗性に優れたＦｅ基焼結合金製バルブシート
JP2706561B2 (ja) * 1990-10-18 1998-01-28 日立粉末冶金株式会社 内燃機関用弁座材、及びその製造方法
JP2763826B2 (ja) * 1990-10-18 1998-06-11 日立粉末冶金株式会社 弁座用焼結合金
JPH0543913A (ja) * 1991-08-08 1993-02-23 Mitsubishi Materials Corp 相手攻撃性のきわめて低いＦｅ基焼結合金製バルブシ−ト
JPH0543998A (ja) * 1991-08-09 1993-02-23 Mitsubishi Materials Corp 相手攻撃性のきわめて低い金属充填Ｆｅ基焼結合金製バルブシート
GB9405946D0 (en) * 1994-03-25 1994-05-11 Brico Eng Sintered valve seat insert
US5674449A (en) * 1995-05-25 1997-10-07 Winsert, Inc. Iron base alloys for internal combustion engine valve seat inserts, and the like
JP3447031B2 (ja) * 1996-01-19 2003-09-16 日立粉末冶金株式会社 耐摩耗性焼結合金およびその製造方法

Also Published As

Publication number Publication date
DE19828687A1 (de) 1999-01-07
FR2765269A1 (fr) 1998-12-31
JP3469435B2 (ja) 2003-11-25
JPH1112697A (ja) 1999-01-19
DE19828687C2 (de) 2003-04-24
US6082317A (en) 2000-07-04

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