EP0348743A3 - Crank case air extractor for an internal-combustion engine - Google Patents

Crank case air extractor for an internal-combustion engine Download PDF

Info

Publication number
EP0348743A3
EP0348743A3 EP89110843A EP89110843A EP0348743A3 EP 0348743 A3 EP0348743 A3 EP 0348743A3 EP 89110843 A EP89110843 A EP 89110843A EP 89110843 A EP89110843 A EP 89110843A EP 0348743 A3 EP0348743 A3 EP 0348743A3
Authority
EP
European Patent Office
Prior art keywords
internal
combustion engine
air extractor
crank case
case air
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.)
Granted
Application number
EP89110843A
Other languages
English (en)
Other versions
EP0348743B1 (de
EP0348743A2 (de
Inventor
Michael Pleschberger
Gerhardt Waldmann
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
Original Assignee
Bayerische Motoren Werke AG
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 filed Critical Bayerische Motoren Werke AG
Publication of EP0348743A2 publication Critical patent/EP0348743A2/de
Publication of EP0348743A3 publication Critical patent/EP0348743A3/de
Application granted granted Critical
Publication of EP0348743B1 publication Critical patent/EP0348743B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
    • F01M13/0405—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil arranged in covering members apertures, e.g. caps
    • 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
    • F01M13/025—Crankcase ventilating or breathing by means of additional source of positive or negative pressure of negative pressure using engine inlet suction with an inlet-conduit via an air-filter
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
EP19890110843 1988-06-25 1989-06-15 Kurbelgehäuseentlüftung für eine Brennkraftmaschine Expired - Lifetime EP0348743B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3821528A DE3821528C1 (de) 1988-06-25 1988-06-25
DE3821528 1988-06-25

Publications (3)

Publication Number Publication Date
EP0348743A2 EP0348743A2 (de) 1990-01-03
EP0348743A3 true EP0348743A3 (en) 1990-03-14
EP0348743B1 EP0348743B1 (de) 1992-08-05

Family

ID=6357271

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19890110843 Expired - Lifetime EP0348743B1 (de) 1988-06-25 1989-06-15 Kurbelgehäuseentlüftung für eine Brennkraftmaschine

Country Status (2)

Country Link
EP (1) EP0348743B1 (de)
DE (2) DE3821528C1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3918785A1 (de) * 1989-06-08 1990-12-13 Bayerische Motoren Werke Ag Sauganlage einer brennkraftmaschine
FR2736392B1 (fr) * 1995-07-07 1997-08-14 Renault Dispositif de reaspiration des gaz de carter d'un moteur a combustion interne
US5551409A (en) * 1995-12-01 1996-09-03 Chrysler Corporation Oil separator for engine vent system
DE10310182B4 (de) * 2003-03-08 2008-11-13 Audi Ag Vorrichtung an einer Anschlussverbindung
DE102019209506A1 (de) * 2019-06-28 2020-12-31 Mahle International Gmbh Rohrkörper für eine Kurbelgehäuseentlüftungseinrichtung

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2230669A (en) * 1941-02-04 Mixer fob internal combustion
US2311036A (en) * 1940-05-27 1943-02-16 Dick Wills Engine breather and ventilating system
US2818047A (en) * 1954-11-22 1957-12-31 Continental Motors Corp Centrifugal breather
US4637367A (en) * 1984-02-28 1987-01-20 Nissan Motor Company, Limited Crankcase emission control system for an internal combustion engine
DE3625376C1 (de) * 1986-07-26 1987-10-29 Porsche Ag Kurbelgehaeuseentlueftung fuer Kraftfahrzeuge

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1476040A1 (de) * 1965-09-17 1969-04-30 Drysdale William Robert Ventilationsanordnung zum Abfuehren von Daempfen
DE1576355A1 (de) * 1967-03-21 1970-04-09 Daimler Benz Ag Vorrichtung zum Entlueften des Gehaeuses von Einspritz-Brennkraftmaschinen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2230669A (en) * 1941-02-04 Mixer fob internal combustion
US2311036A (en) * 1940-05-27 1943-02-16 Dick Wills Engine breather and ventilating system
US2818047A (en) * 1954-11-22 1957-12-31 Continental Motors Corp Centrifugal breather
US4637367A (en) * 1984-02-28 1987-01-20 Nissan Motor Company, Limited Crankcase emission control system for an internal combustion engine
DE3625376C1 (de) * 1986-07-26 1987-10-29 Porsche Ag Kurbelgehaeuseentlueftung fuer Kraftfahrzeuge

Also Published As

Publication number Publication date
DE58901975D1 (de) 1992-09-10
EP0348743B1 (de) 1992-08-05
DE3821528C1 (de) 1989-09-07
EP0348743A2 (de) 1990-01-03

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