FR2758365B3 - CRANKSHAFT VENTILATION WITH INTEGRATED COMPLEMENTARY FUNCTIONS - Google Patents

CRANKSHAFT VENTILATION WITH INTEGRATED COMPLEMENTARY FUNCTIONS

Info

Publication number
FR2758365B3
FR2758365B3 FR9800070A FR9800070A FR2758365B3 FR 2758365 B3 FR2758365 B3 FR 2758365B3 FR 9800070 A FR9800070 A FR 9800070A FR 9800070 A FR9800070 A FR 9800070A FR 2758365 B3 FR2758365 B3 FR 2758365B3
Authority
FR
France
Prior art keywords
complementary functions
integrated complementary
crankshaft ventilation
crankshaft
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.)
Expired - Lifetime
Application number
FR9800070A
Other languages
French (fr)
Other versions
FR2758365A3 (en
Inventor
Lutz Westenberger
Bruno Hezel
Markus Ulrich
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.)
Bayerische Motoren Werke AG
Robert Bosch GmbH
Original Assignee
Bayerische Motoren Werke AG
Robert Bosch 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 Bayerische Motoren Werke AG, Robert Bosch GmbH filed Critical Bayerische Motoren Werke AG
Publication of FR2758365A3 publication Critical patent/FR2758365A3/en
Application granted granted Critical
Publication of FR2758365B3 publication Critical patent/FR2758365B3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/006—Camshaft or pushrod housings
    • 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
    • F01M13/0416—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil arranged in valve-covers
    • 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
    • F01M2013/0438—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil with a filter
    • 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
    • F01M2013/0461—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil with a labyrinth

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)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
FR9800070A 1997-01-11 1998-01-07 CRANKSHAFT VENTILATION WITH INTEGRATED COMPLEMENTARY FUNCTIONS Expired - Lifetime FR2758365B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1997100733 DE19700733C2 (en) 1997-01-11 1997-01-11 Crankcase ventilation through the cylinder head cover with integrated additional functions

Publications (2)

Publication Number Publication Date
FR2758365A3 FR2758365A3 (en) 1998-07-17
FR2758365B3 true FR2758365B3 (en) 1998-12-31

Family

ID=7817163

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9800070A Expired - Lifetime FR2758365B3 (en) 1997-01-11 1998-01-07 CRANKSHAFT VENTILATION WITH INTEGRATED COMPLEMENTARY FUNCTIONS

Country Status (3)

Country Link
DE (1) DE19700733C2 (en)
FR (1) FR2758365B3 (en)
IT (1) IT238147Y1 (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19912271A1 (en) † 1999-03-18 2000-09-28 Hengst Walter Gmbh & Co Kg Oil separator for de-oiling crankcase ventilation gases of an internal combustion engine
JP4446105B2 (en) * 1999-06-25 2010-04-07 ヤマハ発動機株式会社 4-cycle engine
DE19951028A1 (en) * 1999-10-22 2001-04-26 Volkswagen Ag Venting device with oil separator for a crankcase of an internal combustion engine
DE19951312A1 (en) * 1999-10-25 2001-05-03 Reinz Dichtungs Gmbh Mist removal device used in crankcase ventilating system in IC engine comprises housing with cyclones arranged in region of flow path between inlet and outlet openings
JP3967552B2 (en) * 2001-02-19 2007-08-29 本田技研工業株式会社 Gas-liquid separator for engines
DE10127819A1 (en) * 2001-06-07 2003-01-02 Bosch Gmbh Robert Oil separator for crankcase gases of an internal combustion engine
DE10127820A1 (en) 2001-06-07 2002-12-12 Bosch Gmbh Robert Oil separator for crankcase gases in IC engines has separate spiral sections of varying radial depth of flow path fitted into cyclone prefilterhousing
DE10127817A1 (en) * 2001-06-07 2002-12-12 Bosch Gmbh Robert Oil separating device has oil drain aperture in flow or cascade device before cyclone separating device
DE10154669A1 (en) * 2001-11-07 2003-05-22 Porsche Ag Internal combustion engine with at least two rows of cylinder banks
DE10160882A1 (en) * 2001-12-12 2003-06-26 Volkswagen Ag Internal combustion engine with control drive, has auxiliary unit drive at least partly attached to control housing cover
DE10201823A1 (en) * 2002-01-18 2003-07-31 Bosch Gmbh Robert Pressure control valve for crankcase ventilation of an internal combustion engine
DE10239899A1 (en) * 2002-08-30 2004-03-25 Mann + Hummel Gmbh A connection between components
DE10251947A1 (en) 2002-11-08 2004-05-19 Robert Bosch Gmbh Device to separate fluid esp. oil from a gas flow in crankcase of IC engines has distribution valve controlling separator elements dependent upon flow volume
DE10301028A1 (en) * 2003-01-14 2004-07-29 Alfmeier Präzision AG Ventilation valve for a crank housing with an integrated cyclone separator comprises a valve chamber defined on one side by a membrane and on the opposite-lying side by a separating wall
DE20302220U1 (en) * 2003-02-11 2004-06-24 Hengst Gmbh & Co.Kg Oil separator for de-oiling internal combustion engine crankcase venting gases has oil separation insert in form of cyclone part for insertion into unaltered housing instead of mesh body
DE20304016U1 (en) * 2003-03-12 2004-07-22 Hengst Gmbh & Co.Kg Cylinder head hood for a combustion engine has double shell with gap for pulse damping for ventilation channel
DE10313192C5 (en) * 2003-03-25 2017-04-13 Volkswagen Ag Internal combustion engine and method for operating the same
JP2004353505A (en) * 2003-05-28 2004-12-16 Petroliam Nasional Bhd Breather device for engine
DE10359069A1 (en) * 2003-12-16 2005-07-21 Bayerische Motoren Werke Ag Device for venting a crankcase
BRPI0508494B1 (en) 2004-03-08 2016-02-16 Reinz Dichtungs Gmbh oil separator
DE102004011177B4 (en) * 2004-03-08 2014-07-31 Reinz-Dichtungs-Gmbh Cylinder head cover with oil separator
DE102004012160A1 (en) * 2004-03-12 2005-09-29 Adam Opel Ag Crankcase ventilation arrangement involves crankcase, cylinder head, cylinder head cover, all for an automotive vehicle, with cylinder head cover housing with at least one inner space
DE102004013763A1 (en) * 2004-03-20 2005-10-13 Audi Ag Automotive piston engine has crankcase air bleed pipe via oil trap to carburettor inlet
DE102004061938B3 (en) * 2004-12-22 2006-06-29 Dichtungstechnik G. Bruss Gmbh & Co. Kg Oil separating system for internal combustion engine e.g. Otto engine, has oil separator for oil that is separated from blow-by-gases in crank case, and pressure control valve to control pressure in crank case
SE529409C2 (en) 2005-12-20 2007-08-07 3Nine Ab Device for purification of crankcase gases
FR2895459A1 (en) * 2005-12-22 2007-06-29 Renault Sas Cylinder head cover for engine block of internal combustion engine, has chambers communicating with each other via connecting pipe which is rectilinear, where pipe is located at side of inner face of cover and is formed with cover
JP4661733B2 (en) * 2006-08-22 2011-03-30 マツダ株式会社 Engine oil separator device
DE102007045865B4 (en) * 2006-12-08 2015-12-31 BRUSS Sealing Systems GmbH Oil separator insert for a hood or a housing of an internal combustion engine
DE102008058962A1 (en) 2008-11-25 2010-05-27 Hengst Gmbh & Co.Kg Crankcase ventilation device of an internal combustion engine
DE102010004910A1 (en) 2010-01-19 2011-07-21 GM Global Technology Operations LLC, ( n. d. Ges. d. Staates Delaware ), Mich. Oil separation
US20140245977A1 (en) * 2011-10-20 2014-09-04 Donaldson Company, Inc. Air/oil separator assemblies, components; and, methods
DE102013111468B4 (en) 2013-10-17 2018-08-23 Thyssenkrupp Presta Teccenter Ag Oil separator with bypass valve
IT201800010913A1 (en) * 2018-12-10 2020-06-10 Fpt Ind Spa DEVICE AND METHOD FOR SEPARATION OF LUBRICANT OIL VAPORS OF AN INTERNAL COMBUSTION ENGINE
JP7343580B2 (en) * 2019-06-12 2023-09-12 株式会社クボタ Blow-by gas recirculation device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1164158B (en) * 1962-02-02 1964-02-27 Maschf Augsburg Nuernberg Ag Oil separator for crankcase ventilation
DE3701587C1 (en) * 1987-01-21 1987-11-26 Knecht Filterwerke Gmbh Oil mist separator for internal combustion engines, especially for crankcase breathing
JPH08144733A (en) * 1994-11-22 1996-06-04 Tokai Rubber Ind Ltd Oil mist separation and collection device

Also Published As

Publication number Publication date
DE19700733C2 (en) 2001-11-22
DE19700733A1 (en) 1998-07-23
IT238147Y1 (en) 2000-09-29
FR2758365A3 (en) 1998-07-17
ITMI970929U1 (en) 1999-06-30

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