DE59805654D1 - Zumischventil, insbesondere Abgasrückführventil einer Brennkraftmaschine - Google Patents

Zumischventil, insbesondere Abgasrückführventil einer Brennkraftmaschine

Info

Publication number
DE59805654D1
DE59805654D1 DE59805654T DE59805654T DE59805654D1 DE 59805654 D1 DE59805654 D1 DE 59805654D1 DE 59805654 T DE59805654 T DE 59805654T DE 59805654 T DE59805654 T DE 59805654T DE 59805654 D1 DE59805654 D1 DE 59805654D1
Authority
DE
Germany
Prior art keywords
valve
exhaust gas
combustion engine
internal combustion
gas recirculation
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 - Lifetime
Application number
DE59805654T
Other languages
English (en)
Inventor
Christian Lorenz
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
Application granted granted Critical
Publication of DE59805654D1 publication Critical patent/DE59805654D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/55—Systems for actuating EGR valves using vacuum 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
    • F02M26/13—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
    • F02M26/18—Thermal insulation or heat protection
    • 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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/66—Lift valves, e.g. poppet valves
    • F02M26/68—Closing members; Valve seats; Flow passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
  • Valve Housings (AREA)
  • Lift Valve (AREA)
DE59805654T 1997-04-02 1998-04-02 Zumischventil, insbesondere Abgasrückführventil einer Brennkraftmaschine Expired - Lifetime DE59805654D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19713578A DE19713578C2 (de) 1997-04-02 1997-04-02 Zumischventil, insbesondere Abgasrückführventil einer Brennkraftmaschine

Publications (1)

Publication Number Publication Date
DE59805654D1 true DE59805654D1 (de) 2002-10-31

Family

ID=7825216

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19713578A Expired - Fee Related DE19713578C2 (de) 1997-04-02 1997-04-02 Zumischventil, insbesondere Abgasrückführventil einer Brennkraftmaschine
DE59805654T Expired - Lifetime DE59805654D1 (de) 1997-04-02 1998-04-02 Zumischventil, insbesondere Abgasrückführventil einer Brennkraftmaschine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19713578A Expired - Fee Related DE19713578C2 (de) 1997-04-02 1997-04-02 Zumischventil, insbesondere Abgasrückführventil einer Brennkraftmaschine

Country Status (3)

Country Link
EP (1) EP0869274B1 (de)
DE (2) DE19713578C2 (de)
ES (1) ES2184160T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19740459C2 (de) * 1997-09-15 2002-07-04 Bosch Gmbh Robert Zumischventil, insbesondere Abgasrückführventil einer Brennkraftmaschine
DE19858057A1 (de) 1998-12-16 2000-06-21 Bosch Gmbh Robert Abgasführungsrohr für ein Abgaszumischventil
WO2001079680A1 (de) * 2000-04-17 2001-10-25 Robert Bosch Gmbh Vorrichtung zur mischung und dosierung von gasströmen an verbrennungskraftmaschinen
DE10149673A1 (de) 2001-10-09 2003-04-24 Bosch Gmbh Robert Vorrichtung zur Entlüftung von Komponenten im Ansaugtrakt einer Verbrennungskraftmaschine
DE102009018378A1 (de) 2009-04-18 2010-10-21 Mahle International Gmbh Saugmodul mit integrierter Abgasrückführung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4227739C2 (de) * 1992-08-21 1998-04-30 Bayerische Motoren Werke Ag Zumischventil, insbesondere Abgasrückführ-Ventil einer Brennkraftmaschine
DE4325169C1 (de) * 1993-07-27 1994-09-22 Bayerische Motoren Werke Ag Zumischventil, insbesondere Abgasrückführ-Ventil einer Brennkraftmaschine
DE4424644C5 (de) * 1994-07-13 2005-11-17 Robert Bosch Gmbh Abgasrückführungsventil
EP0753656B1 (de) * 1995-07-13 1998-04-08 Aisan Kogyo Kabushiki Kaisha Abgasrückführung

Also Published As

Publication number Publication date
DE19713578C2 (de) 1999-05-06
EP0869274B1 (de) 2002-09-25
EP0869274A1 (de) 1998-10-07
DE19713578A1 (de) 1998-10-15
ES2184160T3 (es) 2003-04-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)