EP2698510A4 - Dispositif de ventilation de carter - Google Patents

Dispositif de ventilation de carter

Info

Publication number
EP2698510A4
EP2698510A4 EP11863432.8A EP11863432A EP2698510A4 EP 2698510 A4 EP2698510 A4 EP 2698510A4 EP 11863432 A EP11863432 A EP 11863432A EP 2698510 A4 EP2698510 A4 EP 2698510A4
Authority
EP
European Patent Office
Prior art keywords
ventilation device
crankcase ventilation
crankcase
ventilation
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.)
Withdrawn
Application number
EP11863432.8A
Other languages
German (de)
English (en)
Other versions
EP2698510A1 (fr
Inventor
Shintaro Utsumi
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 EP2698510A1 publication Critical patent/EP2698510A1/fr
Publication of EP2698510A4 publication Critical patent/EP2698510A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • F01M13/021—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative 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
    • F01M13/02—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
    • F01M13/023—Control valves in suction conduit
    • 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
    • F01M2013/0077—Engine parameters used for crankcase breather systems
    • F01M2013/0083—Crankcase 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
    • F01M2013/0077—Engine parameters used for crankcase breather systems
    • F01M2013/0088—Rotation speed
    • 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
    • F01M2013/026—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure with pumps sucking air or blow-by gases from the crankcase

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
EP11863432.8A 2011-04-12 2011-04-12 Dispositif de ventilation de carter Withdrawn EP2698510A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/059073 WO2012140734A1 (fr) 2011-04-12 2011-04-12 Dispositif de ventilation de carter

Publications (2)

Publication Number Publication Date
EP2698510A1 EP2698510A1 (fr) 2014-02-19
EP2698510A4 true EP2698510A4 (fr) 2014-09-24

Family

ID=47008942

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11863432.8A Withdrawn EP2698510A4 (fr) 2011-04-12 2011-04-12 Dispositif de ventilation de carter

Country Status (3)

Country Link
EP (1) EP2698510A4 (fr)
JP (1) JPWO2012140734A1 (fr)
WO (1) WO2012140734A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201409064D0 (en) * 2014-05-21 2014-07-02 Castrol Ltd Method and apparatus
JP6341152B2 (ja) * 2015-07-14 2018-06-13 トヨタ自動車株式会社 内燃機関のブローバイガス処理制御装置
DE102016206285A1 (de) 2016-04-14 2017-10-19 Mahle International Gmbh Verfahren zur Regelung eines Druckes in einem Kurbelgehäuse
DE102016206287A1 (de) * 2016-04-14 2017-10-19 Mahle International Gmbh Verfahren zur Regelung eines Druckes in einem Kurbelgehäuse
JP6409038B2 (ja) 2016-09-30 2018-10-17 株式会社Ｓｕｂａｒｕ 車両の乗員保護装置
JP6409086B1 (ja) 2017-03-30 2018-10-17 株式会社Ｓｕｂａｒｕ リーク検出装置
JP6828068B2 (ja) * 2019-02-08 2021-02-10 本田技研工業株式会社 内燃機関の異常判定装置
CN113969810A (zh) * 2021-11-15 2022-01-25 潍柴动力股份有限公司 一种防止发动机机油乳化的方法及发动机

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0560000A (ja) * 1991-08-29 1993-03-09 Mazda Motor Corp エンジンのポンピングロス低減装置
JP2001164918A (ja) * 1999-12-06 2001-06-19 Nissan Motor Co Ltd ガソリン機関のブローバイガス処理装置
DE10043796A1 (de) * 2000-09-06 2002-03-14 Daimler Chrysler Ag Vorrichtung zur Entlüftung eines Kurbelgehäuses einer Brennkraftmaschine
WO2002070871A2 (fr) * 2001-03-07 2002-09-12 Hengst Gmbh & Co. Kg Dispositif pour le degazage du carter-cylindres d'un moteur a combustion interne
US20070107709A1 (en) * 2005-10-31 2007-05-17 Moncelle Michael E Closed crankcase ventilation system
JP2009191790A (ja) * 2008-02-15 2009-08-27 Toyota Motor Corp エンジンのオイル消費量低減装置
JP2010174659A (ja) * 2009-01-27 2010-08-12 Nippon Soken Inc 内燃機関のピストン打音抑制装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009122616A1 (fr) 2008-04-04 2009-10-08 Tomari Keiichiro Dispositif de circulation et moteur
JP2009293549A (ja) 2008-06-06 2009-12-17 Toyota Motor Corp 内燃機関のクランクケース換気装置
JP2010174734A (ja) 2009-01-29 2010-08-12 Toyota Motor Corp 内燃機関のブローバイガス還元装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0560000A (ja) * 1991-08-29 1993-03-09 Mazda Motor Corp エンジンのポンピングロス低減装置
JP2001164918A (ja) * 1999-12-06 2001-06-19 Nissan Motor Co Ltd ガソリン機関のブローバイガス処理装置
DE10043796A1 (de) * 2000-09-06 2002-03-14 Daimler Chrysler Ag Vorrichtung zur Entlüftung eines Kurbelgehäuses einer Brennkraftmaschine
WO2002070871A2 (fr) * 2001-03-07 2002-09-12 Hengst Gmbh & Co. Kg Dispositif pour le degazage du carter-cylindres d'un moteur a combustion interne
US20070107709A1 (en) * 2005-10-31 2007-05-17 Moncelle Michael E Closed crankcase ventilation system
JP2009191790A (ja) * 2008-02-15 2009-08-27 Toyota Motor Corp エンジンのオイル消費量低減装置
JP2010174659A (ja) * 2009-01-27 2010-08-12 Nippon Soken Inc 内燃機関のピストン打音抑制装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012140734A1 *

Also Published As

Publication number Publication date
WO2012140734A1 (fr) 2012-10-18
JPWO2012140734A1 (ja) 2014-07-28
EP2698510A1 (fr) 2014-02-19

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Effective date: 20140825

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