EP0351521A3 - Crankcase ventilation - Google Patents

Crankcase ventilation Download PDF

Info

Publication number
EP0351521A3
EP0351521A3 EP89109354A EP89109354A EP0351521A3 EP 0351521 A3 EP0351521 A3 EP 0351521A3 EP 89109354 A EP89109354 A EP 89109354A EP 89109354 A EP89109354 A EP 89109354A EP 0351521 A3 EP0351521 A3 EP 0351521A3
Authority
EP
European Patent Office
Prior art keywords
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.)
Granted
Application number
EP89109354A
Other languages
German (de)
Other versions
EP0351521A2 (en
EP0351521B1 (en
Inventor
Walter Dipl.-Ing. Topfer
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.)
Dr Ing HCF Porsche AG
Original Assignee
Dr Ing HCF Porsche 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 Dr Ing HCF Porsche AG filed Critical Dr Ing HCF Porsche AG
Publication of EP0351521A2 publication Critical patent/EP0351521A2/en
Publication of EP0351521A3 publication Critical patent/EP0351521A3/en
Application granted granted Critical
Publication of EP0351521B1 publication Critical patent/EP0351521B1/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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M15/00—Carburettors with heating, cooling or thermal insulating means for combustion-air, fuel, or fuel-air mixture
    • F02M15/02—Carburettors with heating, cooling or thermal insulating means for combustion-air, fuel, or fuel-air mixture with heating means, e.g. to combat ice-formation
    • F02M15/022—Carburettors with heating, cooling or thermal insulating means for combustion-air, fuel, or fuel-air mixture with heating means, e.g. to combat ice-formation near to manually operated throttle valve
    • 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
    • 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
    • F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
    • F01M5/002—Cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Exhaust Silencers (AREA)
EP89109354A 1988-07-21 1989-05-24 Crankcase ventilation Expired - Lifetime EP0351521B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3824791A DE3824791A1 (en) 1988-07-21 1988-07-21 CRANKCASE VENTILATION
DE3824791 1988-07-21

Publications (3)

Publication Number Publication Date
EP0351521A2 EP0351521A2 (en) 1990-01-24
EP0351521A3 true EP0351521A3 (en) 1990-05-30
EP0351521B1 EP0351521B1 (en) 1993-08-11

Family

ID=6359228

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89109354A Expired - Lifetime EP0351521B1 (en) 1988-07-21 1989-05-24 Crankcase ventilation

Country Status (5)

Country Link
US (1) US4922882A (en)
EP (1) EP0351521B1 (en)
JP (1) JP2662441B2 (en)
DE (2) DE3824791A1 (en)
SU (1) SU1704642A3 (en)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0449617U (en) * 1990-08-29 1992-04-27
DE4239108A1 (en) * 1992-11-20 1994-05-26 Opel Adam Ag Device for venting the crankcase of an internal combustion engine with V-shaped cylinders
US5284122A (en) * 1993-03-04 1994-02-08 Kohler Co. Anti-icing heater for an engine carburetor
GB9311883D0 (en) * 1993-06-09 1993-07-28 Gen Motors Corp A throttle mechanism
AU667277B2 (en) * 1993-08-13 1996-03-14 Yoshikazu Kuze Temperature control system for an internal combustion engine
US5385132A (en) * 1993-12-14 1995-01-31 Caterpillar Inc. Engine fluid system
JPH0893433A (en) * 1994-09-29 1996-04-09 Honda Motor Co Ltd Blow-by gas circulation device of vertical type multiple-cylinder engine
US5531207A (en) * 1995-07-05 1996-07-02 Lin; Jung-Chih Multi-step engine air intake volume control device
DE19525542A1 (en) * 1995-07-13 1997-01-16 Mann & Hummel Filter Heating device
JPH09317569A (en) * 1996-05-22 1997-12-09 Nippon Soken Inc Gas reflux device for engine
DE19709910C2 (en) * 1997-03-11 1999-05-20 Daimler Chrysler Ag Crankcase ventilation for an internal combustion engine
JP3477021B2 (en) * 1997-03-28 2003-12-10 三菱電機株式会社 Intake device for internal combustion engine
DE19717040C1 (en) * 1997-04-23 1998-11-26 Mannesmann Vdo Ag Venting device in a vent line leading to an intake manifold arrangement of an internal combustion engine
DE19734001A1 (en) 1997-08-06 1999-02-11 Opel Adam Ag Crankcase ventilation
US6467468B1 (en) * 1999-11-01 2002-10-22 Siemens Vdo Automotive Inc. Throttle position sensor that heats the throttle shaft
DE20014711U1 (en) 2000-08-25 2000-11-23 Filterwerk Mann + Hummel GmbH, 71638 Ludwigsburg Device for recirculating gas on an internal combustion engine
JP2002155721A (en) * 2000-11-20 2002-05-31 Sanshin Ind Co Ltd Freezer in propulsion device for small boat
DE10114221A1 (en) * 2001-03-23 2002-10-02 Bosch Gmbh Robert Heated throttle device for internal combustion engines
CA2378997A1 (en) * 2001-04-23 2002-10-23 Huron, Inc. Engine intake off gas heater
JP2003214131A (en) * 2002-01-25 2003-07-30 Toyota Motor Corp Pcv device
DE10212125A1 (en) * 2002-03-19 2003-10-02 Delphi Tech Inc throttle body
EP1375997B1 (en) * 2002-06-27 2005-01-12 David & Baader DBK Spezialfabrik elektrischer Apparate und Heizwiderstände GmbH Heating device for a pipe and method of production
FR2851315A1 (en) 2003-02-19 2004-08-20 Coutier Moulage Gen Ind Fluid flow regulating valve for internal combustion engine, has throttle valve that is arranged in body and moved between rest and work position, and supply unit coupled to heat distributor of heating device
DE102004043545A1 (en) * 2004-09-09 2006-03-30 Audi Ag Method for venting gasses from crankcase especially in IC engine has the venting duct fed into the inlet manifold duct at an acute angle with flow control profiles
DE102004056442A1 (en) * 2004-11-23 2006-05-24 Mann + Hummel Gmbh Gas transfer arrangement with throttle bore
DE102005051434A1 (en) * 2005-10-27 2007-05-03 Bayerische Motoren Werke Ag Internal combustion engine has inlet port for gases from crank case ventilation and exhaust gas recirculation valve are kept at moderate temperature by coolant cycle
ITMI20060942A1 (en) * 2006-05-12 2007-11-13 Iveco Spa HEATING SYSTEM OF OIL VAPORS IN EXTERNAL CIRCULATION AT A VEHICLE ENGINE
JP4536105B2 (en) * 2007-11-19 2010-09-01 株式会社デンソー Intake device for internal combustion engine
DE102007062772A1 (en) 2007-12-27 2009-07-02 Baerlocher Gmbh Fatty acid salt mixture as a water repellent for building materials
DE102007062773A1 (en) 2007-12-27 2009-07-02 Baerlocher Gmbh Hydrophobic binder mixture and building materials made therefrom
RU2447295C1 (en) * 2008-02-26 2012-04-10 Вольво Ластвагнар Аб Engine crankcase ventilation system
DE102010020844A1 (en) 2010-05-18 2011-11-24 Dbk David + Baader Gmbh Method for controlling a blowby function and blowby device
DE102010033757A1 (en) 2010-08-09 2012-02-09 Dbk David + Baader Gmbh fluid guide
US8767817B1 (en) 2011-04-07 2014-07-01 Google Inc. Apparatus and method for coding using parameterized equation
DE102011118790B4 (en) 2011-11-17 2014-12-11 A. Kayser Automotive Systems Gmbh Crankcase breather for an internal combustion engine and connection system therefor
DE102011122967B3 (en) 2011-11-17 2018-08-02 A. Kayser Automotive Systems Gmbh Crankcase breather for an internal combustion engine, fuel tank vent line and connection system therefor
DE102013001389B4 (en) 2013-01-25 2015-10-29 A. Kayser Automotive Systems Gmbh Crankcase breather for an internal combustion engine, tank vent line and Verbindungssytem this
DE102013105131A1 (en) 2013-05-17 2014-11-20 Dbk David + Baader Gmbh Blow-by facility
DE102013215420A1 (en) * 2013-08-06 2015-02-12 Volkswagen Aktiengesellschaft Internal combustion engine
DE202013008611U1 (en) * 2013-09-26 2014-09-29 Reinz-Dichtungs-Gmbh Ventilation system for supercharged internal combustion engines
DE102014102596A1 (en) 2013-12-24 2015-06-25 Dbk David + Baader Gmbh Blow-by facility
CN110030057A (en) * 2019-04-11 2019-07-19 一汽轿车股份有限公司 A kind of crankcase ventilation system check valve integrated heater device
EP3750856A1 (en) 2019-06-13 2020-12-16 Baerlocher GmbH Hydrophobic additives for construction materials
US20240068461A1 (en) * 2022-08-23 2024-02-29 Bauer Compressors, Inc. Compressor crankcase oil reclamation system
CN115773166B (en) * 2022-11-29 2024-04-12 重庆长安汽车股份有限公司 Structure and method for preventing crankcase ventilation pipeline from icing

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516547A (en) * 1946-06-21 1950-07-25 Carter Carburetor Corp Crankcase ventilator
DE952221C (en) * 1953-01-09 1956-11-15 Gen Motors Corp Carburetor
US3116727A (en) * 1963-02-04 1964-01-07 Gen Motors Corp Crankcase ventilating system
FR1401955A (en) * 1961-09-26 1965-06-11 Methods and apparatus for preventing condensation and icing, particularly within the venturi of carburetors and the like
US3364910A (en) * 1966-03-24 1968-01-23 Auto Quip Inc Flow restricting means for crankcase ventilation systems
FR1570558A (en) * 1967-03-21 1969-06-13
DE3726332C1 (en) * 1987-08-07 1988-06-23 Bayerische Motoren Werke Ag Intake pipe part of an internal combustion engine
US4805564A (en) * 1987-09-22 1989-02-21 Sharon Manufacturing Company Engine intake manifold assembly
US4811697A (en) * 1985-09-24 1989-03-14 Yamaha Hatsudoki Kabushiki Kaisha Induction system with E.G.R.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2281124A (en) * 1940-02-07 1942-04-28 Bendix Aviat Corp Internal combustion engine
US2489230A (en) * 1946-09-20 1949-11-22 Bendix Aviat Corp Internal-combustion engine
US3381673A (en) * 1965-11-22 1968-05-07 Drysdale William Robert Crankcase ventilation system
US3500806A (en) * 1968-04-12 1970-03-17 Chrysler Corp Preheating inlet air during engine idling
US4102314A (en) * 1977-03-30 1978-07-25 Chrysler Corporation Crankcase ventilation
DE2949096C2 (en) * 1979-12-06 1983-05-11 Bosch und Pierburg System oHG, 4040 Neuss Mixture formers for internal combustion engines

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2516547A (en) * 1946-06-21 1950-07-25 Carter Carburetor Corp Crankcase ventilator
DE952221C (en) * 1953-01-09 1956-11-15 Gen Motors Corp Carburetor
FR1401955A (en) * 1961-09-26 1965-06-11 Methods and apparatus for preventing condensation and icing, particularly within the venturi of carburetors and the like
US3116727A (en) * 1963-02-04 1964-01-07 Gen Motors Corp Crankcase ventilating system
US3364910A (en) * 1966-03-24 1968-01-23 Auto Quip Inc Flow restricting means for crankcase ventilation systems
FR1570558A (en) * 1967-03-21 1969-06-13
US4811697A (en) * 1985-09-24 1989-03-14 Yamaha Hatsudoki Kabushiki Kaisha Induction system with E.G.R.
DE3726332C1 (en) * 1987-08-07 1988-06-23 Bayerische Motoren Werke Ag Intake pipe part of an internal combustion engine
US4805564A (en) * 1987-09-22 1989-02-21 Sharon Manufacturing Company Engine intake manifold assembly

Also Published As

Publication number Publication date
JPH0267414A (en) 1990-03-07
DE58905231D1 (en) 1993-09-16
SU1704642A3 (en) 1992-01-07
EP0351521A2 (en) 1990-01-24
JP2662441B2 (en) 1997-10-15
EP0351521B1 (en) 1993-08-11
US4922882A (en) 1990-05-08
DE3824791A1 (en) 1990-01-25

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