JPH0210311B2 - - Google Patents
Info
- Publication number
- JPH0210311B2 JPH0210311B2 JP57035744A JP3574482A JPH0210311B2 JP H0210311 B2 JPH0210311 B2 JP H0210311B2 JP 57035744 A JP57035744 A JP 57035744A JP 3574482 A JP3574482 A JP 3574482A JP H0210311 B2 JPH0210311 B2 JP H0210311B2
- Authority
- JP
- Japan
- Prior art keywords
- valve seat
- seat ring
- sliding contact
- layer
- contact layer
- 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
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
- F01L3/02—Selecting particular materials for valve-members or valve-seats; Valve-members or valve-seats composed of two or more materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0242—Making ferrous alloys by powder metallurgy using the impregnating technique
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
-
- 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
- Y10T29/49405—Valve or choke making
- Y10T29/49409—Valve seat forming
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Manufacturing & Machinery (AREA)
- Safety Valves (AREA)
- Powder Metallurgy (AREA)
- Lift Valve (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57035744A JPS58152982A (ja) | 1982-03-09 | 1982-03-09 | 高剛性を有する二層焼結合金製バルブシ−トリング |
GB08306314A GB2117413B (en) | 1982-03-09 | 1983-03-08 | A dual-layer sintered valve seat ring |
US06/473,717 US4424953A (en) | 1982-03-09 | 1983-03-08 | Dual-layer sintered valve seat ring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57035744A JPS58152982A (ja) | 1982-03-09 | 1982-03-09 | 高剛性を有する二層焼結合金製バルブシ−トリング |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58152982A JPS58152982A (ja) | 1983-09-10 |
JPH0210311B2 true JPH0210311B2 (en]) | 1990-03-07 |
Family
ID=12450325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57035744A Granted JPS58152982A (ja) | 1982-03-09 | 1982-03-09 | 高剛性を有する二層焼結合金製バルブシ−トリング |
Country Status (3)
Country | Link |
---|---|
US (1) | US4424953A (en]) |
JP (1) | JPS58152982A (en]) |
GB (1) | GB2117413B (en]) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5925959A (ja) * | 1982-07-28 | 1984-02-10 | Nippon Piston Ring Co Ltd | 焼結合金製バルブシ−ト |
US4546737A (en) * | 1983-07-01 | 1985-10-15 | Sumitomo Electric Industries, Ltd. | Valve-seat insert for internal combustion engines |
EP0167034B1 (en) * | 1984-06-12 | 1988-09-14 | Sumitomo Electric Industries Limited | Valve-seat insert for internal combustion engines and its production |
JPS62150014A (ja) * | 1985-12-25 | 1987-07-04 | Toyota Motor Corp | アルミニウム合金製バルブシ−トレスシリンダヘツド |
JPH01138172A (ja) * | 1987-11-24 | 1989-05-31 | Toyo Tanso Kk | 黒鉛とメソカーボンマイクロビーズとの焼結体 |
JPH0296402U (en]) * | 1989-01-19 | 1990-08-01 | ||
GB2233000A (en) * | 1989-05-25 | 1991-01-02 | Gkn Technology Ltd | Connecting rod |
US5060374A (en) * | 1989-06-05 | 1991-10-29 | Electric Power Research Institute, Inc. | Method for fabricating a valve |
JPH0427274U (en]) * | 1990-06-29 | 1992-03-04 | ||
US5080325A (en) * | 1990-11-14 | 1992-01-14 | Air Products And Chemicals, Inc. | Corrosion resistant stainless steel valve or fitting |
FR2671993B1 (fr) * | 1991-01-28 | 1996-05-15 | Sintertech | Procede de fabrication d'une piece frittee a base d'acier, utilisation et piece obtenue. |
DE4125316C1 (en]) * | 1991-07-31 | 1992-10-01 | Boge Ag, 5208 Eitorf, De | |
GB9311051D0 (en) * | 1993-05-28 | 1993-07-14 | Brico Eng | Valve seat insert |
JP3380081B2 (ja) * | 1995-03-13 | 2003-02-24 | ヤマハ発動機株式会社 | バルブシート |
JPH08312800A (ja) * | 1995-05-15 | 1996-11-26 | Yamaha Motor Co Ltd | 接合型バルブシート |
JPH09324615A (ja) * | 1996-06-07 | 1997-12-16 | Nippon Piston Ring Co Ltd | 接合型バルブシート |
JP3469435B2 (ja) * | 1997-06-27 | 2003-11-25 | 日本ピストンリング株式会社 | 内燃機関用バルブシート |
US5983495A (en) * | 1997-12-29 | 1999-11-16 | Ford Global Technologies, Inc. | Method of making spray-formed inserts |
US6305459B1 (en) * | 1999-08-09 | 2001-10-23 | Ford Global Technologies, Inc. | Method of making spray-formed articles using a polymeric mandrel |
US6345440B1 (en) | 2000-07-21 | 2002-02-12 | Ford Global Technologies, Inc. | Methods for manufacturing multi-layer engine valve guides by thermal spray |
GB0105721D0 (en) * | 2001-03-08 | 2001-04-25 | Federal Mogul Sintered Prod | Sintered ferrous materials |
US6676894B2 (en) * | 2002-05-29 | 2004-01-13 | Ntn Corporation | Copper-infiltrated iron powder article and method of forming same |
JP3926320B2 (ja) * | 2003-01-10 | 2007-06-06 | 日本ピストンリング株式会社 | 鉄基焼結合金製バルブシートおよびその製造方法 |
WO2005077571A1 (en) * | 2004-02-04 | 2005-08-25 | Gkn Sinter Metals, Inc. | Sheet material infiltration of powder metal parts |
CN100340747C (zh) * | 2004-11-03 | 2007-10-03 | 重庆力帆实业(集团)有限公司 | 水冷双燃料发动机进气门座 |
CN100340748C (zh) * | 2004-11-03 | 2007-10-03 | 重庆力帆实业(集团)有限公司 | 水冷双燃料发动机排气门座 |
US7341093B2 (en) * | 2005-02-11 | 2008-03-11 | Llc 2 Holdings Limited, Llc | Copper-based alloys and their use for infiltration of powder metal parts |
US7757396B2 (en) * | 2006-07-27 | 2010-07-20 | Sanyo Special Steel Co., Ltd. | Raw material powder for laser clad valve seat and valve seat using the same |
DE102012013226A1 (de) | 2012-07-04 | 2014-01-09 | Bleistahl-Produktions Gmbh & Co Kg | Hochwärmeleitender Ventilsitzring |
CN103216288B (zh) * | 2013-03-28 | 2015-02-11 | 浙江吉利汽车研究院有限公司杭州分公司 | 一种乙醇汽油发动机的进排气门座圈 |
EP2843273A1 (de) * | 2013-08-29 | 2015-03-04 | Siemens Aktiengesellschaft | Ventildiffusor für ein Ventil |
USD810641S1 (en) * | 2015-03-13 | 2018-02-20 | Samsung Display Co., Ltd. | Automotive instrument panel having display device |
DE102015211623A1 (de) * | 2015-06-23 | 2016-12-29 | Mahle International Gmbh | Verfahren zur Herstellung eines Ventilsitzringes |
JP6386676B2 (ja) * | 2015-10-02 | 2018-09-05 | 株式会社リケン | 焼結バルブシート |
CN106545375A (zh) * | 2016-12-06 | 2017-03-29 | 江苏四达动力机械集团有限公司 | 一种气门密封结构及其密封工艺 |
CN108698130B (zh) * | 2017-03-28 | 2019-08-06 | 株式会社理研 | 烧结阀座 |
WO2019221106A1 (ja) * | 2018-05-15 | 2019-11-21 | 日本ピストンリング株式会社 | 内燃機関用鉄基焼結合金製バルブシート |
DE102018218241A1 (de) * | 2018-10-24 | 2020-04-30 | Mahle International Gmbh | Verfahren zur Montage eines Ventilsitzrings an einem Zylinderklopf einer Brennkraftmaschine |
JP2022035265A (ja) * | 2020-08-20 | 2022-03-04 | 日本ピストンリング株式会社 | バルブシート及びバルブシートの製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2101970A (en) | 1933-07-26 | 1937-12-14 | Union Carbide & Carbon Corp | Valve seat |
US2296460A (en) | 1941-01-09 | 1942-09-22 | Eaton Mfg Co | Method of forming valve seat inserts |
US2753859A (en) | 1952-03-07 | 1956-07-10 | Thompson Prod Inc | Valve seat insert |
US2753858A (en) | 1952-05-27 | 1956-07-10 | Thompson Prod Inc | Valve seat insert ring |
US3028850A (en) | 1959-04-22 | 1962-04-10 | Thompson Ramo Wooldridge Inc | Valve seat insert |
US3428035A (en) | 1966-12-01 | 1969-02-18 | Ford Motor Co | Internal combustion engine valve seat |
DE2918248B2 (de) | 1979-05-05 | 1981-05-27 | Goetze Ag, 5093 Burscheid | Ventilsitzring |
-
1982
- 1982-03-09 JP JP57035744A patent/JPS58152982A/ja active Granted
-
1983
- 1983-03-08 US US06/473,717 patent/US4424953A/en not_active Expired - Lifetime
- 1983-03-08 GB GB08306314A patent/GB2117413B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2117413B (en) | 1985-10-16 |
JPS58152982A (ja) | 1983-09-10 |
GB2117413A (en) | 1983-10-12 |
GB8306314D0 (en) | 1983-04-13 |
US4424953A (en) | 1984-01-10 |
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