ITMI981978A0 - Valvola miscelatrice-dosatrice specialmente valvole di riciclo del gas di scarico di un motore endotermico - Google Patents

Valvola miscelatrice-dosatrice specialmente valvole di riciclo del gas di scarico di un motore endotermico

Info

Publication number
ITMI981978A0
ITMI981978A0 IT98MI001978A ITMI981978A ITMI981978A0 IT MI981978 A0 ITMI981978 A0 IT MI981978A0 IT 98MI001978 A IT98MI001978 A IT 98MI001978A IT MI981978 A ITMI981978 A IT MI981978A IT MI981978 A0 ITMI981978 A0 IT MI981978A0
Authority
IT
Italy
Prior art keywords
mixing
exhaust gas
gas recycling
dosing valve
valve especially
Prior art date
Application number
IT98MI001978A
Other languages
English (en)
Inventor
Bruno Hezel
Markus Ulrich
Andreas-Berno Rosenbusch
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI981978A0 publication Critical patent/ITMI981978A0/it
Publication of ITMI981978A1 publication Critical patent/ITMI981978A1/it
Application granted granted Critical
Publication of IT1302187B1 publication Critical patent/IT1302187B1/it

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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
    • F02M35/10144—Connections of intake ducts to each other or to another device
    • 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
    • F02M26/12—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems characterised by means for attaching parts of an EGR system to each other or to engine parts
    • 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
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
    • F02M35/10222—Exhaust gas recirculation [EGR]; Positive crankcase ventilation [PCV]; Additional air admission, lubricant or fuel vapour admission
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10314—Materials for intake systems
    • F02M35/10321—Plastics; Composites; Rubbers
    • 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
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10314—Materials for intake systems
    • F02M35/10327—Metals; Alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Housings (AREA)
  • Exhaust-Gas Circulating Devices (AREA)
IT1998MI001978A 1997-09-15 1998-09-08 Valvola miscelatrice-dosatrice, specialmente valvole di riciclo delgas di scarico di un motore endotermico. IT1302187B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19740459A DE19740459C2 (de) 1997-09-15 1997-09-15 Zumischventil, insbesondere Abgasrückführventil einer Brennkraftmaschine

Publications (3)

Publication Number Publication Date
ITMI981978A0 true ITMI981978A0 (it) 1998-09-08
ITMI981978A1 ITMI981978A1 (it) 2000-03-08
IT1302187B1 IT1302187B1 (it) 2000-07-31

Family

ID=7842356

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998MI001978A IT1302187B1 (it) 1997-09-15 1998-09-08 Valvola miscelatrice-dosatrice, specialmente valvole di riciclo delgas di scarico di un motore endotermico.

Country Status (3)

Country Link
DE (1) DE19740459C2 (it)
FR (1) FR2768483B1 (it)
IT (1) IT1302187B1 (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1276982A1 (de) * 2000-04-17 2003-01-22 Robert Bosch Gmbh Vorrichtung zur mischung und dosierung von gasströmen an verbrennungskraftmaschinen
FR2931900A1 (fr) * 2008-05-29 2009-12-04 Peugeot Citroen Automobiles Sa Dispositif de repartition des gaz d'admission pour un moteur a combustion interne
FR2940820B1 (fr) * 2009-01-06 2011-02-25 Peugeot Citroen Automobiles Sa Piquage d'un conduit d'introduction de gaz d'echappement recycle sur un conduit d'admission d'air

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8714507U1 (de) * 1987-10-31 1987-12-23 Pierburg GmbH, 4040 Neuss Abgasrückführventil für eine Brennkraftmaschine
DE4227739C2 (de) * 1992-08-21 1998-04-30 Bayerische Motoren Werke Ag Zumischventil, insbesondere Abgasrückführ-Ventil einer Brennkraftmaschine
FR2710952B1 (fr) * 1993-10-08 1995-11-17 Renault Dispositif de recirculation des gaz d'échappement d'un moteur à combustion interne.
DE19713578C2 (de) * 1997-04-02 1999-05-06 Bosch Gmbh Robert Zumischventil, insbesondere Abgasrückführventil einer Brennkraftmaschine

Also Published As

Publication number Publication date
ITMI981978A1 (it) 2000-03-08
FR2768483B1 (fr) 2000-07-28
IT1302187B1 (it) 2000-07-31
DE19740459C2 (de) 2002-07-04
DE19740459A1 (de) 1999-03-25
FR2768483A1 (fr) 1999-03-19

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