FR2905140B1 - VENTILATION DEVICE FOR INTERNAL COMBUSTION ENGINE - Google Patents

VENTILATION DEVICE FOR INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2905140B1
FR2905140B1 FR0653440A FR0653440A FR2905140B1 FR 2905140 B1 FR2905140 B1 FR 2905140B1 FR 0653440 A FR0653440 A FR 0653440A FR 0653440 A FR0653440 A FR 0653440A FR 2905140 B1 FR2905140 B1 FR 2905140B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
ventilation device
ventilation
engine
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.)
Expired - Fee Related
Application number
FR0653440A
Other languages
French (fr)
Other versions
FR2905140A1 (en
Inventor
Didier Delimoy
Thierry Marimbordes
Jean Philippe Angot
Thomas Rouinsard
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.)
Mann and Hummel GmbH
Original Assignee
Mann and Hummel GmbH
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 Mann and Hummel GmbH filed Critical Mann and Hummel GmbH
Priority to FR0653440A priority Critical patent/FR2905140B1/en
Publication of FR2905140A1 publication Critical patent/FR2905140A1/en
Application granted granted Critical
Publication of FR2905140B1 publication Critical patent/FR2905140B1/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
    • 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
    • F01M13/0011—Breather valves
    • F01M2013/0016—Breather valves with a membrane
    • 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
    • F01M2013/005—Layout of crankcase breathing systems having one or more deoilers
    • F01M2013/0055—Layout of crankcase breathing systems having one or more deoilers with a by-pass
    • 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
    • F01M2013/005—Layout of crankcase breathing systems having one or more deoilers
    • F01M2013/0061—Layout of crankcase breathing systems having one or more deoilers having a plurality of deoilers
    • F01M2013/0072—Layout of crankcase breathing systems having one or more deoilers having a plurality of deoilers in series
    • 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
    • F01M2013/0422—Separating oil and gas with a centrifuge device
    • F01M2013/0427—Separating oil and gas with a centrifuge device the centrifuge device having no rotating part, e.g. cyclone
    • 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
    • F01M2013/0433—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil with a deflection device, e.g. screen

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
FR0653440A 2006-08-24 2006-08-24 VENTILATION DEVICE FOR INTERNAL COMBUSTION ENGINE Expired - Fee Related FR2905140B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0653440A FR2905140B1 (en) 2006-08-24 2006-08-24 VENTILATION DEVICE FOR INTERNAL COMBUSTION ENGINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0653440A FR2905140B1 (en) 2006-08-24 2006-08-24 VENTILATION DEVICE FOR INTERNAL COMBUSTION ENGINE

Publications (2)

Publication Number Publication Date
FR2905140A1 FR2905140A1 (en) 2008-02-29
FR2905140B1 true FR2905140B1 (en) 2011-11-11

Family

ID=38036406

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0653440A Expired - Fee Related FR2905140B1 (en) 2006-08-24 2006-08-24 VENTILATION DEVICE FOR INTERNAL COMBUSTION ENGINE

Country Status (1)

Country Link
FR (1) FR2905140B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102865124B (en) * 2012-09-14 2014-12-24 长城汽车股份有限公司 Whirlwind type oil-gas separator having self-sealing oil return structure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5669366A (en) * 1996-07-10 1997-09-23 Fleetguard, Inc. Closed crankcase ventilation system
US7246612B2 (en) * 2004-10-08 2007-07-24 Toyota Technical Center Usa, Inc Oil separator
DE202004019787U1 (en) * 2004-12-22 2006-05-04 Dichtungstechnik G. Bruss Gmbh & Co. Kg Oil separator system for e.g. diesel engine, has bypass-valve attached in bypass pipeline and opening during unallowable high pressure in crank case, where valve produces direct connection to intake system

Also Published As

Publication number Publication date
FR2905140A1 (en) 2008-02-29

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150430