BRPI0822931A2 - Válvula de gatilho de escapamento monobloco e método de tratamento térmico em solução da mesma - Google Patents

Válvula de gatilho de escapamento monobloco e método de tratamento térmico em solução da mesma

Info

Publication number
BRPI0822931A2
BRPI0822931A2 BRPI0822931-7A BRPI0822931A BRPI0822931A2 BR PI0822931 A2 BRPI0822931 A2 BR PI0822931A2 BR PI0822931 A BRPI0822931 A BR PI0822931A BR PI0822931 A2 BRPI0822931 A2 BR PI0822931A2
Authority
BR
Brazil
Prior art keywords
solution
heat treatment
treatment method
trigger valve
piece exhaust
Prior art date
Application number
BRPI0822931-7A
Other languages
English (en)
Inventor
Yasuhito Tanaka
Hisanaga Yokoyama
Original Assignee
Nittan Valve
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 Nittan Valve filed Critical Nittan Valve
Publication of BRPI0822931A2 publication Critical patent/BRPI0822931A2/pt
Publication of BRPI0822931B1 publication Critical patent/BRPI0822931B1/pt
Publication of BRPI0822931B8 publication Critical patent/BRPI0822931B8/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/06—Surface hardening
    • C21D1/09—Surface hardening by direct application of electrical or wave energy; by particle radiation
    • C21D1/10—Surface hardening by direct application of electrical or wave energy; by particle radiation by electric induction
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/42—Induction heating
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D6/00—Heat treatment of ferrous alloys
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • 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
    • 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
    • F01L3/08—Valves guides; Sealing of valve stem, e.g. sealing by lubricant
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2221/00—Treating localised areas of an article
    • 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead type
    • F01L1/0532—Camshafts overhead type the cams being directly in contact with the driven 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/14—Tappets; Push rods
    • F01L1/143—Tappets; Push rods for use with overhead camshafts
    • 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
    • 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
    • F01L2820/00—Details on specific features characterising valve gear arrangements
    • F01L2820/01—Absolute values
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/25—Process efficiency

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Geometry (AREA)
  • Combustion & Propulsion (AREA)
  • Heat Treatment Of Articles (AREA)
  • Lift Valve (AREA)
BRPI0822931A 2008-07-25 2008-07-25 Válvula de gatilho de exaustão monobloco e método de tratamento térmico de solubilização da mesma BRPI0822931B8 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2008/063451 WO2010010636A1 (ja) 2008-07-25 2008-07-25 排気用ポペットバルブおよび同バルブの固溶化処理方法

Publications (3)

Publication Number Publication Date
BRPI0822931A2 true BRPI0822931A2 (pt) 2015-06-23
BRPI0822931B1 BRPI0822931B1 (pt) 2018-02-06
BRPI0822931B8 BRPI0822931B8 (pt) 2023-04-25

Family

ID=41570115

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0822931A BRPI0822931B8 (pt) 2008-07-25 2008-07-25 Válvula de gatilho de exaustão monobloco e método de tratamento térmico de solubilização da mesma

Country Status (8)

Country Link
US (1) US8689761B2 (pt)
EP (1) EP2327804B1 (pt)
JP (1) JP5383682B2 (pt)
KR (1) KR101269063B1 (pt)
CN (1) CN102105603B (pt)
BR (1) BRPI0822931B8 (pt)
HK (1) HK1158707A1 (pt)
WO (1) WO2010010636A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011079520A1 (de) * 2011-07-21 2013-01-24 Mahle International Gmbh Verfahren zum Herstellen eines Ventils
EP2759609B1 (en) * 2012-01-17 2016-07-06 Nittan Valve Co., Ltd. Engine valve automatic heat treatment system
JP5964134B2 (ja) * 2012-05-23 2016-08-03 愛三工業株式会社 吸気用エンジンバルブ
KR20140085134A (ko) * 2012-12-27 2014-07-07 현대자동차주식회사 차량용 배기가스 재순환 밸브장치
US9644504B2 (en) 2015-03-17 2017-05-09 Caterpillar Inc. Single crystal engine valve
CN115418462B (zh) * 2022-08-04 2023-07-18 西安航天精密机电研究所 一种用于挠性接头组件的真空固溶热处理工装

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888373A (en) * 1956-09-11 1959-05-26 Thompson Ramo Wooldridge Inc Method for differentially age hardening austenitic steels and products produced thereby
JPS57145927A (en) 1981-03-04 1982-09-09 Sumitomo Metal Ind Ltd Production of austenitic steel having high fatigue strength
US4728374A (en) * 1984-05-07 1988-03-01 Eaton Corporation Solution heat treated engine poppet valves
US4547229A (en) * 1984-05-07 1985-10-15 Eaton Corporation Solution heat treating of engine poppet valves
US4737201A (en) 1986-10-27 1988-04-12 Eaton Corporation Solution heat treatment of engine poppet valves and valves made therefrom
JPH0427283A (ja) 1990-05-22 1992-01-30 Matsushita Electric Ind Co Ltd 電源回路装置
EP0801214B1 (en) * 1996-03-14 1999-12-22 Fuji Oozx Inc. Poppet valve and method of manufacturing it
DK173337B1 (da) * 1996-06-07 2000-07-31 Man B & W Diesel As Udstødsventil til en forbrændingsmotor
DK173348B1 (da) * 1996-06-07 2000-08-07 Man B & W Diesel As Udstødsventil til en forbrændingsmotor
JP3717294B2 (ja) 1997-12-02 2005-11-16 本田技研工業株式会社 エンジン用排気弁の成形方法
US6200688B1 (en) * 1998-04-20 2001-03-13 Winsert, Inc. Nickel-iron base wear resistant alloy
JP2002178167A (ja) 2000-12-08 2002-06-25 Fuji Oozx Inc Ｔｉ合金とＴｉ−Ａｌ系金属間化合物との接合方法及びこの方法により形成したエンジンバルブ

Also Published As

Publication number Publication date
HK1158707A1 (en) 2012-07-20
KR20110031418A (ko) 2011-03-28
BRPI0822931B1 (pt) 2018-02-06
CN102105603A (zh) 2011-06-22
CN102105603B (zh) 2013-11-20
EP2327804B1 (en) 2018-01-03
JPWO2010010636A1 (ja) 2012-01-05
JP5383682B2 (ja) 2014-01-08
EP2327804A4 (en) 2014-09-17
US8689761B2 (en) 2014-04-08
EP2327804A1 (en) 2011-06-01
US20110126791A1 (en) 2011-06-02
KR101269063B1 (ko) 2013-05-29
BRPI0822931B8 (pt) 2023-04-25
WO2010010636A1 (ja) 2010-01-28

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B25D Requested change of name of applicant approved