JPWO2021075244A1 - - Google Patents

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Publication number
JPWO2021075244A1
JPWO2021075244A1 JP2021552296A JP2021552296A JPWO2021075244A1 JP WO2021075244 A1 JPWO2021075244 A1 JP WO2021075244A1 JP 2021552296 A JP2021552296 A JP 2021552296A JP 2021552296 A JP2021552296 A JP 2021552296A JP WO2021075244 A1 JPWO2021075244 A1 JP WO2021075244A1
Authority
JP
Japan
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.)
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Application number
JP2021552296A
Other languages
Japanese (ja)
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JP7297914B2 (en
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.)
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Publication of JPWO2021075244A1 publication Critical patent/JPWO2021075244A1/ja
Application granted granted Critical
Publication of JP7297914B2 publication Critical patent/JP7297914B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F02M26/65—Constructional details of EGR valves
    • F02M26/66—Lift valves, e.g. poppet valves
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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)
JP2021552296A 2019-10-16 2020-09-28 EGR valve and its control device Active JP7297914B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019189547 2019-10-16
JP2019189547 2019-10-16
PCT/JP2020/036522 WO2021075244A1 (en) 2019-10-16 2020-09-28 Egr valve and control device therefor

Publications (2)

Publication Number Publication Date
JPWO2021075244A1 true JPWO2021075244A1 (en) 2021-04-22
JP7297914B2 JP7297914B2 (en) 2023-06-26

Family

ID=75537836

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021552296A Active JP7297914B2 (en) 2019-10-16 2020-09-28 EGR valve and its control device

Country Status (2)

Country Link
JP (1) JP7297914B2 (en)
WO (1) WO2021075244A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10169512A (en) * 1996-12-13 1998-06-23 Toyota Motor Corp Exhaust gas recirculation control device for internal combustion engine
JP2004052653A (en) * 2002-07-19 2004-02-19 Keihin Corp Exhaust gas recirculating valve
JP2012237240A (en) * 2011-05-11 2012-12-06 Aisan Industry Co Ltd Motor type egr valve
JP2013122236A (en) * 2011-11-08 2013-06-20 Aisan Industry Co Ltd Exhaust gas recirculation apparatus
JP2015161261A (en) * 2014-02-28 2015-09-07 愛三工業株式会社 fluid control valve and fresh air introduction device
JP2017219191A (en) * 2016-06-01 2017-12-14 愛三工業株式会社 Double eccentric valve

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10169512A (en) * 1996-12-13 1998-06-23 Toyota Motor Corp Exhaust gas recirculation control device for internal combustion engine
JP2004052653A (en) * 2002-07-19 2004-02-19 Keihin Corp Exhaust gas recirculating valve
JP2012237240A (en) * 2011-05-11 2012-12-06 Aisan Industry Co Ltd Motor type egr valve
JP2013122236A (en) * 2011-11-08 2013-06-20 Aisan Industry Co Ltd Exhaust gas recirculation apparatus
JP2015161261A (en) * 2014-02-28 2015-09-07 愛三工業株式会社 fluid control valve and fresh air introduction device
JP2017219191A (en) * 2016-06-01 2017-12-14 愛三工業株式会社 Double eccentric valve

Also Published As

Publication number Publication date
JP7297914B2 (en) 2023-06-26
WO2021075244A1 (en) 2021-04-22

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