ITMI20110638A1 - RECIRCULATING VALVE UNIT FOR LOW PRESSURE EXHAUST GAS - Google Patents

RECIRCULATING VALVE UNIT FOR LOW PRESSURE EXHAUST GAS

Info

Publication number
ITMI20110638A1
ITMI20110638A1 IT000638A ITMI20110638A ITMI20110638A1 IT MI20110638 A1 ITMI20110638 A1 IT MI20110638A1 IT 000638 A IT000638 A IT 000638A IT MI20110638 A ITMI20110638 A IT MI20110638A IT MI20110638 A1 ITMI20110638 A1 IT MI20110638A1
Authority
IT
Italy
Prior art keywords
exhaust gas
low pressure
valve unit
pressure exhaust
recirculating valve
Prior art date
Application number
IT000638A
Other languages
Italian (it)
Inventor
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
Application filed by Denso Corp filed Critical Denso Corp
Publication of ITMI20110638A1 publication Critical patent/ITMI20110638A1/en

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
    • F02M26/53—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
    • F02M26/02—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
    • 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
    • F02M26/19—Means for improving the mixing of air and recirculated exhaust gases, e.g. venturis or multiple openings to the intake system

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)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
IT000638A 2010-04-16 2011-04-14 RECIRCULATING VALVE UNIT FOR LOW PRESSURE EXHAUST GAS ITMI20110638A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010095150 2010-04-16
JP2011045169A JP5146556B2 (en) 2010-04-16 2011-03-02 Low pressure EGR valve unit

Publications (1)

Publication Number Publication Date
ITMI20110638A1 true ITMI20110638A1 (en) 2011-10-17

Family

ID=44730895

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000638A ITMI20110638A1 (en) 2010-04-16 2011-04-14 RECIRCULATING VALVE UNIT FOR LOW PRESSURE EXHAUST GAS

Country Status (3)

Country Link
JP (1) JP5146556B2 (en)
DE (1) DE102011007145A1 (en)
IT (1) ITMI20110638A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106884745B (en) * 2016-12-12 2019-06-07 中国第一汽车股份有限公司 A kind of big EGR rate introducing device integrating pump, valve, mixer
DE112020001291T5 (en) 2019-04-17 2021-12-02 Aisan Kogyo Kabushiki Kaisha AIR VALVE AND FUEL CELL SYSTEM USING AN AIR VALVE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07332119A (en) * 1994-06-10 1995-12-22 Nippondenso Co Ltd Variable cylinder device
JPH08270508A (en) * 1995-03-31 1996-10-15 Nissan Motor Co Ltd Exhaust circulating device for internal combustion engine
JP3430815B2 (en) * 1996-09-18 2003-07-28 日産自動車株式会社 Exhaust gas recirculation device for internal combustion engine
JP4858077B2 (en) * 2006-10-23 2012-01-18 トヨタ自動車株式会社 EGR control system for internal combustion engine
JP2008150955A (en) * 2006-12-14 2008-07-03 Denso Corp Exhaust gas recirculating device

Also Published As

Publication number Publication date
JP2011236888A (en) 2011-11-24
JP5146556B2 (en) 2013-02-20
DE102011007145A1 (en) 2011-10-20

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