ITMI20112203A1 - Sistema a ricircolo di gas di scarico - Google Patents

Sistema a ricircolo di gas di scarico

Info

Publication number
ITMI20112203A1
ITMI20112203A1 IT002203A ITMI20112203A ITMI20112203A1 IT MI20112203 A1 ITMI20112203 A1 IT MI20112203A1 IT 002203 A IT002203 A IT 002203A IT MI20112203 A ITMI20112203 A IT MI20112203A IT MI20112203 A1 ITMI20112203 A1 IT MI20112203A1
Authority
IT
Italy
Prior art keywords
exhaust gas
gas recirculation
recirculation system
exhaust
recirculation
Prior art date
Application number
IT002203A
Other languages
English (en)
Inventor
Koji Hashimoto
Shinsuke Miyazaki
Yuichiro Moritani
Takaaki Oohashi
Kazushi Sasaki
Original Assignee
Denso Corp
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
Priority claimed from JP2010274687A external-priority patent/JP2012122425A/ja
Priority claimed from JP2011039736A external-priority patent/JP2012177314A/ja
Application filed by Denso Corp filed Critical Denso Corp
Publication of ITMI20112203A1 publication Critical patent/ITMI20112203A1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1065—Mechanical control linkage between an actuator and the flap, e.g. including levers, gears, springs, clutches, limit stops of the like
    • 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
    • F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
    • F02M26/17—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system
    • F02M26/21—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories in relation to the intake system with EGR valves located at or near the connection to the intake system
    • 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
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/53—Systems for actuating EGR valves using electric actuators, e.g. solenoids
    • F02M26/54—Rotary actuators, e.g. step motors
    • 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
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/64—Systems for actuating EGR valves the EGR valve being operated together with an intake air throttle
    • 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
    • F02M26/70—Flap valves; Rotary valves; Sliding valves; Resilient 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
    • 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
    • F16K1/16—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 with pivoted closure-members
    • F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/221—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
    • 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
    • F16K1/16—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 with pivoted closure-members
    • F16K1/18—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 with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/223—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 with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves with a plurality of valve 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/02—Construction of housing; Use of materials therefor of lift valves
    • F16K27/0209—Check valves or pivoted valves
    • F16K27/0218—Butterfly 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/52—Mechanical actuating means with crank, eccentric, or cam
    • F16K31/524—Mechanical actuating means with crank, eccentric, or cam with a cam
    • F16K31/52408—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a lift valve
    • F16K31/52441—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a lift valve with a pivoted disc or flap
    • 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
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/06—Low pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust downstream of the turbocharger turbine and reintroduced into the intake system upstream of the compressor
IT002203A 2010-12-09 2011-12-02 Sistema a ricircolo di gas di scarico ITMI20112203A1 (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010274687A JP2012122425A (ja) 2010-12-09 2010-12-09 排気ガス循環装置
JP2011039736A JP2012177314A (ja) 2011-02-25 2011-02-25 内燃機関の排気装置

Publications (1)

Publication Number Publication Date
ITMI20112203A1 true ITMI20112203A1 (it) 2012-06-10

Family

ID=45955523

Family Applications (1)

Application Number Title Priority Date Filing Date
IT002203A ITMI20112203A1 (it) 2010-12-09 2011-12-02 Sistema a ricircolo di gas di scarico

Country Status (3)

Country Link
US (1) US20120145134A1 (it)
DE (1) DE102011087189A1 (it)
IT (1) ITMI20112203A1 (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4935866B2 (ja) * 2009-07-31 2012-05-23 株式会社デンソー 低圧ｅｇｒ装置
JP5287953B2 (ja) * 2011-04-27 2013-09-11 株式会社デンソー 低圧ｅｇｒ装置
JP5717556B2 (ja) * 2011-06-22 2015-05-13 愛三工業株式会社 Ｅｇｒバルブ
JP5510428B2 (ja) * 2011-10-31 2014-06-04 株式会社デンソー 低圧ｅｇｒ装置
DE102012205691A1 (de) * 2012-04-05 2013-10-10 Continental Automotive Gmbh Mischventil einer Brennkraftmaschine eines Kraftfahrzeuges
EP2700885B1 (de) * 2012-08-25 2015-06-17 CB-tec GmbH Zuluft-Wanddurchführung
FR2999263B1 (fr) * 2012-12-12 2015-10-16 Valeo Sys Controle Moteur Sas Vanne a deux volets places en serie et actionnes par un moteur commun
DE102012224093A1 (de) 2012-12-20 2014-06-26 Continental Automotive Gmbh Ventilvorrichtung für ein Kraftfahrzeug
JP5783185B2 (ja) * 2013-01-18 2015-09-24 株式会社デンソー センサ出力設定方法
CN105102801A (zh) * 2013-03-15 2015-11-25 博格华纳公司 低压排气再循环模块相关申请的交叉引用
FR3004503B1 (fr) * 2013-04-12 2015-04-24 Valeo Sys Controle Moteur Sas Vanne, notamment de controle moteur, dotee d’un volet de dosage et d’un volet d’aiguillage
FR3004504B1 (fr) * 2013-04-12 2015-04-24 Valeo Sys Controle Moteur Sas Vanne, notamment de controle moteur, dotee d’un volet de dosage et d’un volet d’aiguillage
CN103835841B (zh) * 2014-02-25 2016-12-07 长城汽车股份有限公司 Egr阀控制装置及具有其的车辆
US9541040B2 (en) * 2014-09-05 2017-01-10 General Electric Company Method and systems for exhaust gas recirculation system diagnosis
JP6384286B2 (ja) 2014-11-20 2018-09-05 株式会社デンソー バルブユニット
EP3093481A1 (de) * 2015-04-30 2016-11-16 MANN+HUMMEL GmbH Ansaugluftdrossel für einen verbrennungsmotor und kombiventil mit niederdruck-abgasrückführungsventil und ansaugluftdrossel
EP3093479A1 (de) * 2015-04-30 2016-11-16 MANN+HUMMEL GmbH Ansaugluftdrossel für einen verbrennungsmotor und kombiventil
EP3093477A1 (de) * 2015-04-30 2016-11-16 MANN+HUMMEL GmbH Kombiventil mit niederdruck-abgasrückführungsventil und ansaugluftdrossel für einen verbrennungsmotor
EP3093480A1 (de) * 2015-04-30 2016-11-16 MANN+HUMMEL GmbH Kombiventil mit niederdruck- abgasrückführungsventil und ansaugluftdrossel für einen verbrennungsmotor
EP3093478A1 (de) * 2015-04-30 2016-11-16 MANN+HUMMEL GmbH Kombiventil mit niederdruck-abgasrückführungsventil und ansaugluftdrossel für einen verbrennungsmotor
EP3093476A1 (de) * 2015-04-30 2016-11-16 MANN+HUMMEL GmbH Ansaugluftdrossel für einen verbrennungsmotor und kombiventil mit einem niederdruck-abgasrückführungsventil und einer ansaugluftdrossel
JP6304139B2 (ja) * 2015-06-18 2018-04-04 株式会社デンソー 電動アクチュエータ
JP6418076B2 (ja) * 2015-06-18 2018-11-07 株式会社デンソー 電動アクチュエータおよびその製造方法
DE102016206554A1 (de) * 2016-04-19 2017-10-19 Continental Automotive Gmbh Verfahren und Vorrichtung zur Einstellung des Massenstromes eines Abgasrückführventils
FR3071898B1 (fr) * 2017-10-04 2020-07-10 Valeo Systemes De Controle Moteur Actionneur et vanne de circulation de fluide le comprenant
KR101953040B1 (ko) * 2017-12-29 2019-02-27 주식회사 현대케피코 Egr 밸브 유닛
FR3077099B1 (fr) * 2018-01-22 2021-09-24 Renault Sas Dispositif d'obturation comprenant deux volets
CN113710941B (zh) 2019-04-17 2024-03-19 爱三工业株式会社 气阀和使用了该气阀的燃料电池系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3411466B2 (ja) 1997-03-31 2003-06-03 株式会社日立製作所 沸騰水型原子炉炉心及びその運転方法
JP4730447B2 (ja) 2009-02-18 2011-07-20 株式会社デンソー 低圧ｅｇｒ装置

Also Published As

Publication number Publication date
DE102011087189A1 (de) 2012-06-14
US20120145134A1 (en) 2012-06-14

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