DE102024125041A1 - Blow-by-gas-rückführungsvorrichtung - Google Patents

Blow-by-gas-rückführungsvorrichtung Download PDF

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Publication number
DE102024125041A1
DE102024125041A1 DE102024125041.0A DE102024125041A DE102024125041A1 DE 102024125041 A1 DE102024125041 A1 DE 102024125041A1 DE 102024125041 A DE102024125041 A DE 102024125041A DE 102024125041 A1 DE102024125041 A1 DE 102024125041A1
Authority
DE
Germany
Prior art keywords
passage
blow
crankcase
gas
intake
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.)
Pending
Application number
DE102024125041.0A
Other languages
German (de)
English (en)
Inventor
Masami Ishikawa
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor 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 Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE102024125041A1 publication Critical patent/DE102024125041A1/de
Pending legal-status Critical Current

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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
    • F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
    • F02M25/06—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding lubricant vapours
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F01M13/02—Crankcase ventilating or breathing by means of additional source of positive or negative pressure
    • F01M13/021—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure
    • F01M13/022—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure using engine inlet suction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F01M13/02—Crankcase ventilating or breathing by means of additional source of positive or negative pressure
    • F01M13/028—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of positive pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
    • 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
    • F02M35/1015—Air intakes; Induction systems characterised by the engine type
    • F02M35/10157—Supercharged engines
    • 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
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10255—Arrangements of valves; Multi-way valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F01M2013/0038—Layout of crankcase breathing systems
    • F01M2013/0044—Layout of crankcase breathing systems with one or more valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M13/00—Crankcase ventilating or breathing
    • F01M13/02—Crankcase ventilating or breathing by means of additional source of positive or negative pressure
    • F01M13/021—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure
    • F01M2013/027—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure with a turbo charger or compressor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
DE102024125041.0A 2023-09-07 2024-09-02 Blow-by-gas-rückführungsvorrichtung Pending DE102024125041A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2023-145280 2023-09-07
JP2023145280A JP2025038578A (ja) 2023-09-07 2023-09-07 ブローバイガス還流装置

Publications (1)

Publication Number Publication Date
DE102024125041A1 true DE102024125041A1 (de) 2025-03-13

Family

ID=94691734

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102024125041.0A Pending DE102024125041A1 (de) 2023-09-07 2024-09-02 Blow-by-gas-rückführungsvorrichtung

Country Status (4)

Country Link
US (1) US12404825B2 (https=)
JP (1) JP2025038578A (https=)
CN (1) CN119572335A (https=)
DE (1) DE102024125041A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006046244A (ja) 2004-08-06 2006-02-16 Nippon Soken Inc ブローバイガス還流装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5713814U (https=) 1980-06-27 1982-01-23
JP4297175B2 (ja) * 2006-10-06 2009-07-15 トヨタ自動車株式会社 ブローバイガス処理装置
JP4933491B2 (ja) * 2008-06-17 2012-05-16 愛三工業株式会社 ブローバイガス還元装置
JP5202235B2 (ja) * 2008-11-04 2013-06-05 株式会社マーレ フィルターシステムズ エンジンの換気システム
US9181853B2 (en) * 2012-12-06 2015-11-10 Ford Global Technologies, Llc Intercooler condensate to sump or positive crankcase ventilation flow
DE202013008611U1 (de) * 2013-09-26 2014-09-29 Reinz-Dichtungs-Gmbh Entlüftungssystem für aufgeladene Brennkraftmaschinen
US10138772B2 (en) * 2014-02-03 2018-11-27 Ford Global Technologies, Llc System and method for reducing friction
DE102014013714B4 (de) * 2014-09-17 2025-07-03 Mercedes-Benz Group AG Verbrennungskraftmaschine, insbesondere für einen Kraftwagen
JP6372459B2 (ja) * 2015-09-09 2018-08-15 マツダ株式会社 ハイブリッド車のエンジン潤滑油制御装置
DE102016217686A1 (de) * 2016-09-15 2018-03-15 Mahle International Gmbh Brennkraftmaschine und zugehöriges Betriebsverfahren
DE102017002218A1 (de) * 2017-03-08 2018-09-13 Daimler Ag Kurbelgehäuseentlüftung für eine Verbrennungskraftmaschine, insbesondere eines Kraftfahrzeugs
JP2019019800A (ja) * 2017-07-21 2019-02-07 愛三工業株式会社 低圧ループ式ｅｇｒ装置を備えた過給機付きエンジンにおけるブローバイガス還元装置の異常診断装置
DE102018118267A1 (de) * 2018-07-27 2020-01-30 Woco Industrietechnik Gmbh Elastomerbauteil, das Blow-By-Gasen eines Verbrennungsmotors ausgesetzt ist
DE102019200978B4 (de) * 2019-01-25 2020-11-12 Vitesco Technologies GmbH Verfahren und Vorrichtung zur Überprüfung der Funktionsfähigkeit eines Kurbelgehäuseentlüftungssystems eines Verbrennungsmotors
JP7357849B2 (ja) * 2019-09-27 2023-10-10 マツダ株式会社 ブローバイガス漏れ検出装置
WO2021176501A1 (ja) * 2020-03-02 2021-09-10 日産自動車株式会社 内燃機関の異常診断方法及び内燃機関の異常診断装置
JP7755470B2 (ja) * 2021-12-03 2025-10-16 ダイハツ工業株式会社 自動車

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006046244A (ja) 2004-08-06 2006-02-16 Nippon Soken Inc ブローバイガス還流装置

Also Published As

Publication number Publication date
CN119572335A (zh) 2025-03-07
US12404825B2 (en) 2025-09-02
JP2025038578A (ja) 2025-03-19
US20250084808A1 (en) 2025-03-13

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