FR2902470B1 - Systeme de rechauffage du siege de soupape d'une vanne egr - Google Patents

Systeme de rechauffage du siege de soupape d'une vanne egr

Info

Publication number
FR2902470B1
FR2902470B1 FR0652533A FR0652533A FR2902470B1 FR 2902470 B1 FR2902470 B1 FR 2902470B1 FR 0652533 A FR0652533 A FR 0652533A FR 0652533 A FR0652533 A FR 0652533A FR 2902470 B1 FR2902470 B1 FR 2902470B1
Authority
FR
France
Prior art keywords
heating
valve
valve seat
egr
egr valve
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 - Fee Related
Application number
FR0652533A
Other languages
English (en)
Other versions
FR2902470A1 (fr
Inventor
Julien Plumet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0652533A priority Critical patent/FR2902470B1/fr
Publication of FR2902470A1 publication Critical patent/FR2902470A1/fr
Application granted granted Critical
Publication of FR2902470B1 publication Critical patent/FR2902470B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16K49/00—Means in or on valves for heating or cooling
    • F16K49/002—Electric heating means
    • 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
    • F02M26/50—Arrangements or methods for preventing or reducing deposits, corrosion or wear caused by impurities
    • 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
    • F02M26/65—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
    • F02M26/72—Housings
    • F02M26/73—Housings with means for heating or cooling the EGR valve
    • 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

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)
FR0652533A 2006-06-19 2006-06-19 Systeme de rechauffage du siege de soupape d'une vanne egr Expired - Fee Related FR2902470B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0652533A FR2902470B1 (fr) 2006-06-19 2006-06-19 Systeme de rechauffage du siege de soupape d'une vanne egr

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0652533A FR2902470B1 (fr) 2006-06-19 2006-06-19 Systeme de rechauffage du siege de soupape d'une vanne egr

Publications (2)

Publication Number Publication Date
FR2902470A1 FR2902470A1 (fr) 2007-12-21
FR2902470B1 true FR2902470B1 (fr) 2010-12-10

Family

ID=37507861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0652533A Expired - Fee Related FR2902470B1 (fr) 2006-06-19 2006-06-19 Systeme de rechauffage du siege de soupape d'une vanne egr

Country Status (1)

Country Link
FR (1) FR2902470B1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2944333A1 (fr) * 2009-04-09 2010-10-15 Peugeot Citroen Automobiles Sa Vanne comprenant un element chauffant electrique
DE102014109273A1 (de) * 2014-07-02 2016-01-07 Pierburg Gmbh Regelventil zum Anbau an einen Kfz-Motor
FR3051224B1 (fr) 2016-05-10 2019-11-15 Renault S.A.S Procede de controle d'un dispositif de motorisation et dispositif de motorisation associe
DE102017130673A1 (de) * 2017-12-20 2019-06-27 Pierburg Gmbh Regelventil für einen Verbrennungsmotor und Verfahren zur Regelung eines Regelventils
WO2020164695A1 (fr) * 2019-02-13 2020-08-20 Pierburg Gmbh Dispositif de soupape
EP4208635A1 (fr) * 2020-09-02 2023-07-12 Pierburg GmbH Dispositif à clapet pour moteur à combustion interne

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2442342A1 (fr) * 1978-11-24 1980-06-20 Peugeot Dispositif perfectionne de reglage de la quantite de gaz d'echappement recycles sur un moteur diesel
US5915410A (en) * 1996-02-01 1999-06-29 Zajac; John Pneumatically operated positive shutoff throttle valve
DE19801387A1 (de) * 1998-01-16 1999-07-22 Pierburg Ag Abgasrückführventil
EP1450030A1 (fr) * 2003-02-18 2004-08-25 Delphi Technologies, Inc. Soupape de recirculation de gaz d'échappement
JP2005016390A (ja) * 2003-06-25 2005-01-20 Toyota Motor Corp 内燃機関の排気還流装置

Also Published As

Publication number Publication date
FR2902470A1 (fr) 2007-12-21

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20120229