FR2793282B1 - EXHAUST GAS VALVE - Google Patents

EXHAUST GAS VALVE

Info

Publication number
FR2793282B1
FR2793282B1 FR0005613A FR0005613A FR2793282B1 FR 2793282 B1 FR2793282 B1 FR 2793282B1 FR 0005613 A FR0005613 A FR 0005613A FR 0005613 A FR0005613 A FR 0005613A FR 2793282 B1 FR2793282 B1 FR 2793282B1
Authority
FR
France
Prior art keywords
exhaust gas
gas valve
valve
exhaust
gas
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
FR0005613A
Other languages
French (fr)
Other versions
FR2793282A1 (en
Inventor
Erwin Krimmer
Ralph Krause
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2793282A1 publication Critical patent/FR2793282A1/en
Application granted granted Critical
Publication of FR2793282B1 publication Critical patent/FR2793282B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F02M26/13—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
FR0005613A 1999-05-06 2000-05-03 EXHAUST GAS VALVE Expired - Fee Related FR2793282B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19920820A DE19920820A1 (en) 1999-05-06 1999-05-06 Valve for exhaust gas recycling in IC engine has pressure equalising ducts through the valve element between the outlet and the inside of a bellows attachment to the valve

Publications (2)

Publication Number Publication Date
FR2793282A1 FR2793282A1 (en) 2000-11-10
FR2793282B1 true FR2793282B1 (en) 2002-08-16

Family

ID=7907143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0005613A Expired - Fee Related FR2793282B1 (en) 1999-05-06 2000-05-03 EXHAUST GAS VALVE

Country Status (3)

Country Link
DE (1) DE19920820A1 (en)
FR (1) FR2793282B1 (en)
IT (1) IT1317286B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19927186A1 (en) * 1999-06-15 2000-12-28 Daimler Chrysler Ag Exhaust gas recirculation device with a poppet valve

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3009678A (en) * 1960-01-25 1961-11-21 Leslie Co Self-centering and self-aligning valve disc
US3214134A (en) * 1962-08-24 1965-10-26 American Radiator & Standard Balanced fluid valve
US4796854A (en) * 1987-05-18 1989-01-10 Mks Instruments, Inc. Balanced solenoid valves
DE4334370C1 (en) 1993-10-08 1994-09-01 Daimler Benz Ag Exhaust valve of an internal combustion engine
DE19721993A1 (en) * 1997-05-26 1998-12-17 Ammermann Klaus Dr Exhaust gas recirculation valve with pressure compensation
US6182684B1 (en) * 1998-03-19 2001-02-06 Robertshaw Controls Company Bellows balanced valve
DE19824103A1 (en) * 1998-05-29 1999-12-02 Pierburg Ag Exhaust control valve for feedback of exhaust into combustion air induction channel of IC engine

Also Published As

Publication number Publication date
DE19920820A1 (en) 2000-11-09
ITMI20000884A1 (en) 2001-10-20
FR2793282A1 (en) 2000-11-10
IT1317286B1 (en) 2003-05-27
ITMI20000884A0 (en) 2000-04-20

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Legal Events

Date Code Title Description
ST Notification of lapse