WO2008146432A1 - 弁装置 - Google Patents

弁装置 Download PDF

Info

Publication number
WO2008146432A1
WO2008146432A1 PCT/JP2008/000530 JP2008000530W WO2008146432A1 WO 2008146432 A1 WO2008146432 A1 WO 2008146432A1 JP 2008000530 W JP2008000530 W JP 2008000530W WO 2008146432 A1 WO2008146432 A1 WO 2008146432A1
Authority
WO
WIPO (PCT)
Prior art keywords
valve
gas path
valve gear
valve seat
path wall
Prior art date
Application number
PCT/JP2008/000530
Other languages
English (en)
French (fr)
Inventor
Sotsuo Miyoshi
Haruo Watanuki
Satoru Hasegawa
Eiji Numata
Kenichi Nagato
Original Assignee
Mitsubishi Electric Corporation
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 Mitsubishi Electric Corporation filed Critical Mitsubishi Electric Corporation
Priority to JP2009516159A priority Critical patent/JPWO2008146432A1/ja
Publication of WO2008146432A1 publication Critical patent/WO2008146432A1/ja

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/65—Constructional details of EGR valves
    • F02M26/66—Lift valves, e.g. poppet valves
    • F02M26/67—Pintles; Spindles; Springs; Bearings; Sealings; Connections to actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/65—Constructional details of EGR valves
    • F02M26/66—Lift valves, e.g. poppet valves
    • F02M26/68—Closing members; Valve seats; Flow passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/65—Constructional details of EGR valves
    • F02M26/66—Lift valves, e.g. poppet valves
    • F02M26/69—Lift valves, e.g. poppet valves having two or more valve-closing members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/44—Details of seats or valve members of double-seat valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K25/00—Details relating to contact between valve members and seats
    • F16K25/005—Particular materials for seats or closure elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)

Abstract

　ガス通路５を構成するガス通路壁４内に形成されたガス通路５を開閉する弁１２と、この弁１２が当接するバルブシート１６とを備えた弁装置であって、バルブシート１６をガス通路壁４とは別に板金材、燒結材などで構成し、支持軸１９によりケース２に固定してなる。
PCT/JP2008/000530 2007-05-28 2008-03-11 弁装置 WO2008146432A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2009516159A JPWO2008146432A1 (ja) 2007-05-28 2008-03-11 弁装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-140719 2007-05-28
JP2007140719 2007-05-28

Publications (1)

Publication Number Publication Date
WO2008146432A1 true WO2008146432A1 (ja) 2008-12-04

Family

ID=40074710

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/000530 WO2008146432A1 (ja) 2007-05-28 2008-03-11 弁装置

Country Status (2)

Country Link
JP (2) JPWO2008146432A1 (ja)
WO (1) WO2008146432A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010209775A (ja) * 2009-03-10 2010-09-24 Daihatsu Motor Co Ltd 内燃機関の排気ガス還流装置
CN105156694A (zh) * 2015-10-10 2015-12-16 江苏康创自控工程有限公司 一种带手动驱动装置的单座调节阀
FR3060700A1 (fr) * 2016-12-20 2018-06-22 Valeo Systemes De Controle Moteur Vanne de circulation de fluide comportant un joint d'etancheite entre le corps de vanne et un organe de reception de la vanne
FR3060699A1 (fr) * 2016-12-19 2018-06-22 Valeo Systemes De Controle Moteur Vanne de circulation de fluide

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0392682A (ja) * 1989-09-05 1991-04-17 Eaton Corp 弁アセンブリおよびカートリッジ
JPH09189364A (ja) * 1995-10-26 1997-07-22 Ranco Inc Of Delawere バルブ
WO1999061775A1 (fr) * 1998-05-27 1999-12-02 Mitsubishi Denki Kabushiki Kaisha Clapet anti-retour pour gaz d'echappement
US6247461B1 (en) * 1999-04-23 2001-06-19 Delphi Technologies, Inc. High flow gas force balanced EGR valve
JP2002081571A (ja) * 2000-09-08 2002-03-22 Mitsubishi Motors Corp 流量制御弁
JP2005256803A (ja) * 2004-03-15 2005-09-22 Mitsubishi Electric Corp Ｅｇｒバルブ装置
JP2006250239A (ja) * 2005-03-10 2006-09-21 Kawasaki Precision Machinery Ltd シートブロックおよび弁装置
JP2007255523A (ja) * 2006-03-22 2007-10-04 Honda Motor Co Ltd 遮断弁

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338030U (ja) * 1976-09-08 1978-04-03
JPS61250151A (ja) * 1985-04-26 1986-11-07 Hitachi Metals Ltd バルブシ−トおよびその製造方法
JPS61286670A (ja) * 1985-06-12 1986-12-17 Toyota Motor Corp 焼結合金製バルブシ−ト
JPH0318604A (ja) * 1989-06-14 1991-01-28 Nissan Motor Co Ltd バルブシート
JPH0473666U (ja) * 1990-11-08 1992-06-29
JP3322947B2 (ja) * 1993-08-11 2002-09-09 タイム技研株式会社 電磁弁
JP3738069B2 (ja) * 1995-11-15 2006-01-25 株式会社熊谷鉄工所 仕切弁及び仕切弁ユニット
JPH1081902A (ja) * 1996-09-04 1998-03-31 Yanmar Diesel Engine Co Ltd 弁座用耐摩耗材の製造方法と適用方法
JPH10268816A (ja) * 1997-03-21 1998-10-09 Hisano Inoue 消火栓認識装置
JP4576077B2 (ja) * 2001-07-16 2010-11-04 株式会社不二工機 電磁弁

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0392682A (ja) * 1989-09-05 1991-04-17 Eaton Corp 弁アセンブリおよびカートリッジ
JPH09189364A (ja) * 1995-10-26 1997-07-22 Ranco Inc Of Delawere バルブ
WO1999061775A1 (fr) * 1998-05-27 1999-12-02 Mitsubishi Denki Kabushiki Kaisha Clapet anti-retour pour gaz d'echappement
US6247461B1 (en) * 1999-04-23 2001-06-19 Delphi Technologies, Inc. High flow gas force balanced EGR valve
JP2002081571A (ja) * 2000-09-08 2002-03-22 Mitsubishi Motors Corp 流量制御弁
JP2005256803A (ja) * 2004-03-15 2005-09-22 Mitsubishi Electric Corp Ｅｇｒバルブ装置
JP2006250239A (ja) * 2005-03-10 2006-09-21 Kawasaki Precision Machinery Ltd シートブロックおよび弁装置
JP2007255523A (ja) * 2006-03-22 2007-10-04 Honda Motor Co Ltd 遮断弁

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010209775A (ja) * 2009-03-10 2010-09-24 Daihatsu Motor Co Ltd 内燃機関の排気ガス還流装置
CN105156694A (zh) * 2015-10-10 2015-12-16 江苏康创自控工程有限公司 一种带手动驱动装置的单座调节阀
FR3060699A1 (fr) * 2016-12-19 2018-06-22 Valeo Systemes De Controle Moteur Vanne de circulation de fluide
FR3060700A1 (fr) * 2016-12-20 2018-06-22 Valeo Systemes De Controle Moteur Vanne de circulation de fluide comportant un joint d'etancheite entre le corps de vanne et un organe de reception de la vanne

Also Published As

Publication number Publication date
JPWO2008146432A1 (ja) 2010-08-19
JP5460777B2 (ja) 2014-04-02
JP2012140972A (ja) 2012-07-26

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