BRPI0601392A - material de base de válvula de liga sinterizada com base em ferro para motores de combustão interna - Google Patents

material de base de válvula de liga sinterizada com base em ferro para motores de combustão interna

Info

Publication number
BRPI0601392A
BRPI0601392A BRPI0601392-9A BRPI0601392A BRPI0601392A BR PI0601392 A BRPI0601392 A BR PI0601392A BR PI0601392 A BRPI0601392 A BR PI0601392A BR PI0601392 A BRPI0601392 A BR PI0601392A
Authority
BR
Brazil
Prior art keywords
internal combustion
base material
combustion engines
valve base
alloy valve
Prior art date
Application number
BRPI0601392-9A
Other languages
English (en)
Inventor
Teruo Takahashi
Hiroshi Oshige
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 BRPI0601392A publication Critical patent/BRPI0601392A/pt
Publication of BRPI0601392B1 publication Critical patent/BRPI0601392B1/pt

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/08—Fluid mattresses
    • A47C27/086—Fluid mattresses with fluid-like particles, e.g. filled with beads
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C21/00—Attachments for beds, e.g. sheet holders or bed-cover holders; Ventilating, cooling or heating means in connection with bedsteads or mattresses
    • A47C21/04—Devices for ventilating, cooling or heating
    • A47C21/048—Devices for ventilating, cooling or heating for heating
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/12—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with fibrous inlays, e.g. made of wool, of cotton
    • A47C27/124—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with fibrous inlays, e.g. made of wool, of cotton with feathers, down or similar inlays
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
    • A47C31/004—Means for protecting against undesired influence, e.g. magnetic radiation or static electricity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B68—SADDLERY; UPHOLSTERY
    • B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
    • B68G7/00—Making upholstery
    • B68G7/06—Filling of cushions, mattresses, or the like
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/06—Radiation therapy using light
    • A61N2005/0658—Radiation therapy using light characterised by the wavelength of light used
    • A61N2005/0659—Radiation therapy using light characterised by the wavelength of light used infrared
    • A61N2005/066—Radiation therapy using light characterised by the wavelength of light used infrared far infrared

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)

Abstract

"MATERIAL DE BASE DE VáLVULA DE LIGA SINTERIZADA COM BASE EM FERRO PARA MOTORES DE COMBUSTãO INTERNA". A presente invenção refere-se a um material de base de válvula de liga sinterizada com base em ferro para motores de combustão interna que inclui uma fase matriz contendo de 0,3% a 1,5% em massa de C e de 1% a 20% em massa no total de pelo menos um elemento selecionado do grupo consistindo em Ni, Co, Mo, Cr e V; e de 10% a 60% em massa de partículas sólidas dispersas na fase matriz que possuem uma resistência Vickers de 500 a 1.200 HVO.1 e contêm pelo menos um composto intermetálico selecionado do grupo consistindo em um composto intermetálico principalmente contendo Fe, Mo e Si, um composto intermetálico principalmente contendo Co, Mo e Si, e um composto intermetálico principalmente contendo Ni, Mo e Si. O material de base de válvula possui uma densidade de 6,7 g/CM¬ 3¬ ou mais e uma força de esmagamento radial de 350 MPa ou mais.
BRPI0601392-9A 2005-03-23 2006-03-22 Sinterized iron based base valve base material for internal combustion engines BRPI0601392B1 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2005084152 2005-03-23
JP84152/2005 2005-03-23
JP46138/2006 2006-02-23
JP2006046138A JP4584158B2 (ja) 2005-03-23 2006-02-23 内燃機関用鉄基焼結合金製バルブシート材

Publications (2)

Publication Number Publication Date
BRPI0601392A true BRPI0601392A (pt) 2006-12-05
BRPI0601392B1 BRPI0601392B1 (pt) 2017-06-13

Family

ID=37468043

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0601392-9A BRPI0601392B1 (pt) 2005-03-23 2006-03-22 Sinterized iron based base valve base material for internal combustion engines

Country Status (3)

Country Link
JP (1) JP4584158B2 (pt)
KR (3) KR20060103155A (pt)
BR (1) BRPI0601392B1 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102172775B (zh) * 2005-10-12 2013-08-28 日立粉末冶金株式会社 烧结阀座的制造方法
JP5270926B2 (ja) 2008-02-20 2013-08-21 三菱製鋼株式会社 鉄基焼結合金粉末
JP5314950B2 (ja) * 2008-07-03 2013-10-16 日立粉末冶金株式会社 硬質相形成用合金粉末
JP5525986B2 (ja) * 2009-12-21 2014-06-18 日立粉末冶金株式会社 焼結バルブガイドおよびその製造方法
JP5649830B2 (ja) 2010-02-23 2015-01-07 株式会社リケン バルブシート
KR101046419B1 (ko) * 2010-06-11 2011-07-05 (주)씬터온 밸브시트 및 그 제조공정
KR101046418B1 (ko) * 2010-06-11 2011-07-05 (주)씬터온 밸브시트 및 그 제조공정
JP5823697B2 (ja) * 2011-01-20 2015-11-25 株式会社リケン 鉄基焼結合金製バルブシート
JP5773267B2 (ja) 2011-09-30 2015-09-02 日立化成株式会社 鉄基焼結摺動部材およびその製造方法
KR101438602B1 (ko) * 2012-04-02 2014-09-05 현대자동차 주식회사 밸브시트용 소결합금 및 이를 이용한 밸브시트 제조방법
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
JP6305811B2 (ja) * 2014-03-31 2018-04-04 日本ピストンリング株式会社 バルブシート用鉄基焼結合金材およびその製造方法
CN104588661A (zh) * 2014-11-28 2015-05-06 安徽长城输送机械制造有限公司 一种汽车发动机气门座圈的制备工艺
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
JP6736227B2 (ja) * 2016-11-28 2020-08-05 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鉄基焼結合金製バルブシートおよびバルブシートとバルブとの組合せ体
JP6827683B2 (ja) * 2017-04-17 2021-02-10 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およびその製造方法
KR102185874B1 (ko) * 2018-12-19 2020-12-02 대한소결금속 주식회사 소결 공정이 단축된 분산강화용 철계 소결합금 및 이의 제조방법
US11155904B2 (en) 2019-07-11 2021-10-26 L.E. Jones Company Cobalt-rich wear resistant alloy and method of making and use thereof
WO2024154812A1 (ja) * 2023-01-19 2024-07-25 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およびその製造方法
CN120225703A (zh) * 2023-01-19 2025-06-27 日本活塞环株式会社 内燃机用铁基烧结合金制阀座及其制造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Also Published As

Publication number Publication date
KR20060103155A (ko) 2006-09-28
KR100939275B1 (ko) 2010-01-29
JP4584158B2 (ja) 2010-11-17
BRPI0601392B1 (pt) 2017-06-13
JP2006299404A (ja) 2006-11-02
KR100868152B1 (ko) 2008-11-12
KR20080058316A (ko) 2008-06-25
KR20080003763A (ko) 2008-01-08

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B07A Technical examination (opinion): publication of technical examination (opinion)
B09B Decision: refusal

Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 8O E 13 DA LPI

B12B Appeal: appeal against refusal
B16A Patent or certificate of addition of invention granted