EP0937195B1 - Ventileinheit - Google Patents
Ventileinheit Download PDFInfo
- Publication number
- EP0937195B1 EP0937195B1 EP97951863A EP97951863A EP0937195B1 EP 0937195 B1 EP0937195 B1 EP 0937195B1 EP 97951863 A EP97951863 A EP 97951863A EP 97951863 A EP97951863 A EP 97951863A EP 0937195 B1 EP0937195 B1 EP 0937195B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- crankcase
- module
- valve
- internal combustion
- combustion 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 - Lifetime
Links
Images
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
-
- 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
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M25/0836—Arrangement of valves controlling the admission of fuel vapour to an engine, e.g. valve being disposed between fuel tank or absorption canister and intake manifold
-
- 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
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/04—Filling or draining lubricant of or from machines or engines
-
- 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
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/10—Indicating devices; Other safety devices
- F01M11/12—Indicating devices; Other safety devices concerning lubricant level
Definitions
- the invention relates to an assembly for a driven by an internal combustion engine Apparatus according to the preamble of claim 1.
- Such assemblies are such.
- EP-A-0 459 031 It is also known from EP-A-0 459 031 an assembly in which various Devices can be combined. However, this assembly does not show the expert Complete module with which there is also the possibility, especially in the lower one Speed range of the internal combustion engine optimal discharge of Achieve crankcase gases.
- this object is achieved in that components form a module are summarized and that means are provided with which the module with the Internal combustion engine is connectable.
- the advantage here is that both the manufacturing costs of the individual functional units as well as the costs of final assembly and the weight can be reduced. Due to the structural consistency, synergies are created achieved between the various functional units that lead to the above-mentioned cost savings contribute.
- the provision of modules for final assembly also simplifies the Logistics.
- the modular structure of the unit also has a positive effect on recycling of the assemblies.
- the functional units can be combined into one module in addition, a quick reaction to changed marketing concepts.
- the invention further provides that a carrier body is integrated in the module, which with the Internal combustion engine is connectable and to which the components of the module are attached.
- This Carrier body gives the module a structure that connects the module with the one hand Internal combustion engine also defines the arrangement of the individual components of the module. A It would be possible, for example, to use the air filter box as a carrier body.
- the module is essentially a component Includes crankcase pressure control valve and an idle vacuum valve, all in one Functional unit are summarized, leading to both weight and Cost savings leads.
- the device communicates with the crankcase and / or the filter space, in particular with its clean air side. This guarantees that those responsible for emissions Crankcase gases remain in the overall system of the internal combustion engine and that Combustion process are fed.
- crankcase pressure control valve and / or the idling vacuum valve are with the Intake pipe and the crankcase arranged connectable. Because of this arrangement ensured that the crankcase gases in the circuit of the engine of the motor vehicle remain.
- the module as a further Component an oil filler neck and / or an oil dipstick and / or an AKF valve, as shown in German patent specification 42 05 101 in claims 2-5 and in the description, Column 1, line 51 to column 2, line 13 is described and / or a throttle valve and / or whose actuating device comprises.
- the advantage lies in the combination of functional groups, that are in an effective context, because in this way both communication channels, Take off the housing dimensions and the total weight of the assembly to be considered.
- crankcase pressure control valve acts as the carrier body of the module, by means of which the module with the Internal combustion engine is connectable.
- the advantage as a structural body of the module lies in its spatial extension as well as in its functionality, which is a direct contact anyway to the housing of the internal combustion engine may appear advantageous, justified and in the The fact that it has a certain basic strength of the housing.
- At least one component of the Module consists of plastic. Even the complete version of the module and its Plastic components are conceivable. The execution of the module in plastic leads inevitably to cost savings and weight reductions, and subsequently to one low fuel consumption of the internal combustion engine in operation.
- An advantageous development of the invention provides that the module in, on or on Cylinder head or its cover is integrated, resulting in short communication paths and small housing dimensions leads, as part of the cylinder head or its cover as Module housing can also be used. It would also be conceivable to have the module in or on Attach air filter box, since functional relationships exist here too.
- the module 2 which is shown in Figure 1 a, contains a crankcase pressure control valve 3, which is housed together with an idle vacuum valve 4 in the module housing 14.
- Crankcase pressure control valve membrane 11 regulates the transmission of crankcase gases, either via the crankcase gas inlet on the cylinder head 6 or the crankcase gas inlet get to the oil pan 8 in the module, to the crankcase gas outlet 7, wherein the crankcase pressure control valve diaphragm 11 from the crankcase pressure control valve spring 9 and the crankcase pressure control valve seat 10 and the crankcase pressure control valve plate 12 is supported.
- the module housing is against the atmosphere by module cover 13 shielded.
- FIG. 1 b The detail X from FIG. 1 a is shown enlarged in FIG. 1 b. It shows that in module 2 integrated idle vacuum valve 4 with the associated membrane 5, the cross section so greatly reduced that the resulting blow-by gas is sucked in by means of the negative pressure generated becomes. This measure generates the detection of negative pressure in the crankcase.
- the module 2 which is already shown in Figure 1 a, along the line AA shown. It has a crankcase pressure control valve 3, which together with a Idling vacuum valve 4 is housed in the module housing 14.
- the internal combustion engine 1 which is shown schematically in Figure 3, has at its top At the end or on the cylinder head cover, a module 2, which has a crankcase pressure control valve and contains an idle vacuum valve, of which only the crankcase gas inlet on Cylinder head 6, the crankcase gas outlet 7 and the crankcase gas inlet on the Oil pan 8 are visible.
- crankcase pressure control valve spring crankcase pressure control valve seat
- crankcase pressure control valve membrane as well Crankcase pressure control valve plate
- the module shown in FIG. 3 already has a higher integration density than that in FIG 1 and 2 shown, since the oil dipstick 20 together with the oil dipstick receptacle 21 and the oil filler opening 22 with the associated oil filler opening cover 23 in module 2 are.
- the supply of the crankcase gases takes place in the area of the air filter box 16 on the Clean air side 18, ie in the flow direction after the filter insert 17.
- the introduction of the Crankcase gases occur for safety reasons and to avoid negative pressure in the crankcase generate, since these are also arranged in the area of an air filter box 16 Flame protection 24 are combustible.
- the internal combustion engine 1 which is shown schematically in FIG. 4, also points like that in FIG 3 shows a module 2 at its upper end or the cylinder head cover that includes a crankcase pressure control valve and an idle vacuum valve from which only the crankcase gas inlet on the cylinder head 6, the crankcase gas outlet 7 and the crankcase gas inlet on the oil pan 8 are visible.
- a module 2 at its upper end or the cylinder head cover that includes a crankcase pressure control valve and an idle vacuum valve from which only the crankcase gas inlet on the cylinder head 6, the crankcase gas outlet 7 and the crankcase gas inlet on the oil pan 8 are visible.
- an AKF valve of which only those listed below Elements are visible:
- crankcase pressure control valve spring crankcase pressure control valve seat
- crankcase pressure control valve membrane crankcase pressure control valve plate 3 of the module cover 13 and the module housing 14 covered as well as the AKF valve 28.
- the module 2 shown in FIG. 4 has an even higher integration density than that in FIG 1, 2 and 3 shown, since the AKF valve is also included in module 2.
- the supply of the crankcase gases takes place in the area of the air filter box 16 on the Clean air side 18 in the flow direction after the filter insert 17.
- the introduction of the crankcase gases takes place for security reasons, since these are also flammable, in the area of a Air filter box 16 arranged flame protection 24.
- a part of the crankcase gases in the area of the oil pan is removed, and scarcely above oil sump 26.
- the internal combustion engine 1 and the module 2 are shown schematically in FIG. 6.
- the crankcase pressure regulating valve 3 contained in module 2 contains those to be supplied to it Crankcase gases via the crankcase gas inlet on the oil pan 8, which the crankcase gases at the oil pan 25 just above the oil sump, whereby it becomes clear that the communication path with this supply line is comparatively long, which is the advantage has that this crankcase gas supply not so much from the Pulsation is impaired.
- the idle vacuum valve is also housed in module 2 4, which produces its crankcase gases directly at the crankcase gas inlet on the cylinder head 6 takes, so that here very short communication paths can be realized if the module 2 in Area of the cylinder head is mounted.
- Both the crankcase pressure control valve as well the idle vacuum valve use the common crankcase gas outlet 7, the either, as shown in Figure 6, communicates with the air filter box 16 or in one alternative embodiment communicates directly with the suction pipe 15.
- an AKF valve 28 is also integrated. This AKF valve 28 communicates via the AKF valve inlet 29 with the activated carbon canister 27, which in turn with the tank 32 of the motor vehicle in Connection is established.
- the AKF valve control connector 30 communicates with those in the intake manifold 15 existing pressure conditions, in which in the German application 42 05 101 previously described way, so that in the operating conditions described fuel vapors the AKF valve outlet 31 can be fed into the intake manifold 15.
- the internal combustion engine 1 and the module 2 are shown schematically in FIG.
- the crankcase pressure control valve 3 contained in module 2 receives the one to be supplied to it Crankcase gases via the crankcase gas inlet on the oil pan 8.
- the idle vacuum valve 4 which its crankcase gases directly at the crankcase gas inlet takes on the cylinder head 6, housed, so that here very short communication paths can be realized if module 2 is installed in the area of the cylinder head.
- the common crankcase gas outlet 7, which either, as shown in Figure 6, communicates with the air filter box 16 or directly in an alternative embodiment the suction pipe 15 communicates.
- An AKF valve 28 is also integrated in module 2.
- This AKF valve 28 communicates with the activated carbon canister via the AKF valve inlet 29 27, which in turn is connected to the tank 32 of the motor vehicle.
- the AKF valve control connector 30 communicates with the pressure conditions existing in the intake manifold 15 in the manner already described according to DE 42 05 101, so that in the previously Operating conditions described fuel vapors through the AKF valve outlet 31, which in this embodiment with the crankcase gas outlet is folded into the intake manifold 15 can be fed.
- the valve seats are both from the crankcase pressure control valve as well as heated by the idle vacuum valve. This is done using a electrically operated heating resistor, which is attached such that the seats in Warm up the frost in order to prevent the valve from failing in winter.
- the heating resistor is supplied via the vehicle's electrical system. Sinks Ambient temperature to values around or below zero degrees, so enters a thermocouple Signal to the on-board control, in which a control signal is generated, which the heating resistor in Valve seat activated, so that such valves even at temperatures around or below Zero point remain operational.
- the heatable seat is in a special embodiment such a valve, e.g. B. from a copper sheet.
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)
- Valve Device For Special Equipments (AREA)
Description
- Figur 1 a
- einen Schnitt durch ein Modul
- Figur 1 b
- Detail X aus Figur 1a
- Figur 2
- einen Schnitt durch das Modul aus Figur 1 entlang der Linie AA
- Figur 3
- ein kompaktes Modul an einer schematisch dargestellten Brennkraftmaschine
- Figur 4
- ein noch kompakteres Modul an einer schematisch dargestellten Brennkraft maschine
- Figur 5
- die Einzelheit Y aus Figur 4
- Figur 6
- eine schematische Darstellung des Moduls an der Brennkraftmaschine
- Figur 7
- eine schematische Darstellung des Moduls an der Brennkraftmaschine
Claims (6)
- Baugruppe für eine von einer Brennkraftmaschine (1) angetriebene Apparatur, enthaltend ein Kurbelgehäusedruckventil (3) und ein Leerlaufunterdruckventil (4),wobei das Kurbelgeäusedruckventil über einen Kurbelgehäusegasauslaß (7) mit einem Saugrohr (15) oder einem Filterraum, insbesondere mit dessen Reinluftseite (18), und über einen Kurbelgeäusegaseinlaß aus der Ölwanne (8) mit einem Kurbelgehäuse verbindbar ist und kommuniziert undwobei das Kurbelgehäusedruckventil (3) und das Leerlaufunterdruckventil (4) in einem Modulgehäuse (14) integriert sind, welches an der Brennkraftmaschine (1) als Modul (2) derart montiert ist, daß eine direkte Verbindung des Leerlaufunterdruckventils (4) mit einem weiteren Kurbelgehäusegaßeinlaß aus dem Zylinderkopf (6) gebildet ist undwobei die Weitergabe von Kurbelgehäusegasen von den Kurbelgehäusegaseinlässen aus dem Zylinderkopf (6) und aus der Ölwanne (8) an den Kurbelgehäusegasauslaß (7) durch das Kurbelgehäusedruckregelventil (3) regelbar ist.
- Baugruppe nach einem oder mehreren der vorgenannten Ansprüche, dadurch gekennzeichnet, daß das Modul (2) mit weiteren Bauteilen erweiterbar ist.
- Baugruppe nach einem oder mehreren der vorgenannten Ansprüche, dadurch gekennzeichnet, daß das Modul (2) als weiteres Bauteil eine Öleinfüllöffnung (22) und/oder einen Ölmeßstab (20) und/oder ein AKF-Ventil (28) und/oder eine Drosselklappe und/oder deren Stellvorrichtung umfaßt.
- Baugruppe nach einem oder mehreren der vorgenannten Ansprüche, dadurch gekennzeichnet, daß das Kurbelgehäusedruckventil (3) als Trägerkörper des Moduls (2) wirkt, mittels dessen das Modul (2) mit der Brennkraftmaschine (1) verbindbar ist.
- Baugruppe nach einem oder mehreren der vorgenannten Ansprüche, dadurch gekennzeichnet, daß wenigstens ein Bauteil des Moduls (2) aus Kunststoff besteht.
- Baugruppe nach einem oder mehreren der vorgenannten Ansprüche, dadurch gekennzeichnet, daß das Modul (2) im, auf oder am Zylinderkopf bzw. dessen Deckel integriert ist.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19645665 | 1996-11-06 | ||
DE19645665A DE19645665A1 (de) | 1996-11-06 | 1996-11-06 | Ventileinheit |
PCT/EP1997/006091 WO1998020236A1 (de) | 1996-11-06 | 1997-11-04 | Ventileinheit |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0937195A1 EP0937195A1 (de) | 1999-08-25 |
EP0937195B1 true EP0937195B1 (de) | 2002-05-08 |
Family
ID=7810761
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97951863A Expired - Lifetime EP0937195B1 (de) | 1996-11-06 | 1997-11-04 | Ventileinheit |
Country Status (9)
Country | Link |
---|---|
US (1) | US6148806A (de) |
EP (1) | EP0937195B1 (de) |
JP (1) | JP2001503494A (de) |
KR (1) | KR20000053107A (de) |
AR (1) | AR009594A1 (de) |
CZ (1) | CZ160899A3 (de) |
DE (2) | DE19645665A1 (de) |
WO (1) | WO1998020236A1 (de) |
ZA (1) | ZA979838B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE522391C2 (sv) | 2000-01-26 | 2004-02-03 | Volvo Personvagnar Ab | Vevhus- och emissionsventilation i en överladdad förbränningsmotor |
FR2826691B1 (fr) * | 2001-07-02 | 2003-09-26 | Solvay | Circuit de reaspiration des gaz de carter d'un moteur a combustion interne |
EP1394372B1 (de) * | 2002-08-22 | 2007-04-11 | Perkins Engines Company Limited | Combinierte Sperrventil und Deckel für eine Entlüftungsvorrichtung einer Brennkraftmaschine |
DE102008005409B4 (de) | 2007-04-18 | 2012-08-09 | Dichtungstechnik G. Bruss Gmbh & Co. Kg | Ventil für die Kurbelgehäusebelüftung eines Verbrennungsmotors |
US7644706B1 (en) * | 2008-12-19 | 2010-01-12 | Kubota Corporation | Breather device for an engine |
US10174650B2 (en) * | 2014-11-21 | 2019-01-08 | Ford Global Technologies, Llc | Vehicle with integrated turbocharger oil control restriction |
DE202014010065U1 (de) | 2014-12-19 | 2016-01-25 | Reinz-Dichtungs-Gmbh | Ventil |
DE202017100507U1 (de) | 2017-01-31 | 2018-05-03 | Reinz-Dichtungs-Gmbh | Ventil |
AT520512B1 (de) * | 2017-10-12 | 2019-09-15 | Ift Gmbh | Verbrennungsmotor |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1067257B (de) * | 1959-10-15 | Bayerische Motoren Werke Aktiengesellschaft, München | Kurbelgehäuseentlüftung an Brennkraftmaschinen | |
US3139080A (en) | 1962-07-16 | 1964-06-30 | Robert E Mcmahon | Internal combustion engine |
GB974944A (en) | 1962-10-16 | 1964-11-11 | Smith & Sons Ltd S | Improvements in or relating to valve mechanism for placing an induction manifold or a low pressure zone of a carburettor into communication with the crank-case of an internal combustion engine |
US3673994A (en) * | 1969-07-04 | 1972-07-04 | Nissan Motor | Crankcase blow-by gas recirculating device |
DE2357136A1 (de) * | 1973-11-15 | 1975-05-22 | Biasse Richard L De | Verbrennungskraftmaschine |
GB1495870A (en) * | 1976-02-04 | 1977-12-21 | Ford Motor Co | Crankcase breathers for internal combustion engines |
US4169432A (en) * | 1977-03-31 | 1979-10-02 | Ford Motor Company | Integrated PCV valve and oil filler cap |
DE3625376C1 (de) * | 1986-07-26 | 1987-10-29 | Porsche Ag | Kurbelgehaeuseentlueftung fuer Kraftfahrzeuge |
DE4017074A1 (de) * | 1990-05-26 | 1991-11-28 | Mann & Hummel Filter | Druckregelventil fuer die kurbelgehaeuseentlueftung an einer brennkraftmaschine |
DE4022129A1 (de) * | 1990-07-11 | 1992-01-16 | Mann & Hummel Filter | Druckregelventil fuer den einbau in eine entlueftungsleitung an einer brennkraftmaschine |
DE4205101C2 (de) | 1992-02-20 | 1998-02-19 | Mann & Hummel Filter | Verfahren zum vorübergehenden Speichern und dosierten Einspeisen der im Freiraum einer Tankanlage befindlichen Kraftstoffdämpfe in das Ansaugrohr einer Brennkraftmaschine |
-
1996
- 1996-11-06 DE DE19645665A patent/DE19645665A1/de not_active Withdrawn
-
1997
- 1997-10-22 AR ARP970104890A patent/AR009594A1/es unknown
- 1997-10-31 ZA ZA9709838A patent/ZA979838B/xx unknown
- 1997-11-04 KR KR1019990704031A patent/KR20000053107A/ko not_active Application Discontinuation
- 1997-11-04 EP EP97951863A patent/EP0937195B1/de not_active Expired - Lifetime
- 1997-11-04 WO PCT/EP1997/006091 patent/WO1998020236A1/de not_active Application Discontinuation
- 1997-11-04 JP JP52105098A patent/JP2001503494A/ja active Pending
- 1997-11-04 CZ CZ991608A patent/CZ160899A3/cs unknown
- 1997-11-04 US US09/297,673 patent/US6148806A/en not_active Expired - Fee Related
- 1997-11-04 DE DE59707233T patent/DE59707233D1/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE19645665A1 (de) | 1998-05-07 |
JP2001503494A (ja) | 2001-03-13 |
EP0937195A1 (de) | 1999-08-25 |
DE59707233D1 (de) | 2002-06-13 |
US6148806A (en) | 2000-11-21 |
KR20000053107A (ko) | 2000-08-25 |
ZA979838B (en) | 1998-05-22 |
WO1998020236A1 (de) | 1998-05-14 |
CZ160899A3 (cs) | 1999-11-17 |
AR009594A1 (es) | 2000-04-26 |
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