EP1316712A2 - Combustion engine - Google Patents
Combustion engine Download PDFInfo
- Publication number
- EP1316712A2 EP1316712A2 EP02025025A EP02025025A EP1316712A2 EP 1316712 A2 EP1316712 A2 EP 1316712A2 EP 02025025 A EP02025025 A EP 02025025A EP 02025025 A EP02025025 A EP 02025025A EP 1316712 A2 EP1316712 A2 EP 1316712A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- oil
- channel
- crankcase
- connecting piece
- 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.)
- Granted
Links
Images
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
- F02F7/0043—Arrangements of mechanical drive elements
- F02F7/0051—Crankcase pump 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
- F01M1/00—Pressure lubrication
- F01M1/02—Pressure lubrication using lubricating pumps
- F01M2001/0284—Pressure lubrication using lubricating pumps mounting of the pump
-
- 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
- F01M11/0004—Oilsumps
- F01M2011/0054—Fastening to the cylinder block
-
- 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
- F01M11/0004—Oilsumps
- F01M2011/007—Oil pickup tube to oil pump, e.g. strainer
Definitions
- the invention relates to an internal combustion engine according to the features of Preamble of claim 1.
- oil and / or water-carrying channels are integrated in the component carriers, so that, for example, that extracted from an oil pan by a lubricating oil pump Lubricating oil via the oil filter, the oil channels integrated in the console and via the Crankcase integrated oil channels for consumers, such as the main camps of the Crankshaft or the camshaft bearings is supplied.
- Lubricating oil via the oil filter
- Crankcase integrated oil channels for consumers, such as the main camps of the Crankshaft or the camshaft bearings
- the object of the invention is therefore to provide measures which ensure that despite certain installation or manufacturing tolerances in the various components of the Internal combustion engine reliably integrated fluid-carrying components against each other are sealed.
- a reliable seal of the oil channels to be connected results if At least one annular groove is arranged in the channel of the connecting piece, into which an O-ring for radial sealing against the neck of the console is inserted and on the front of the connecting piece, another O-ring received in an annular groove is provided, which seals the oil channel axially with respect to the crankcase.
- the connecting piece attached to the crankcase points to support the console a contact surface on which there is an axially adjustable and fastened in the console Compensating element supports.
- the oil collecting housing shown in Fig. 1, hereinafter referred to as oil pan 2 is in the assembled state with its flange surface 4 on a flange surface 6 Crankcase lower part 8, a so-called bedplate, attached.
- a lubricating oil pump 10 designed as a double pump attached.
- a first oil collecting space 12 is formed, in which the oil required for the supply of lubricating oil accumulates in an oil sump.
- an oil snorkel 14 is arranged over a first Oil suction line 16 to a suction side of a first pump stage of the double oil pump 10 leads.
- a second, rear oil collecting space 18 is formed, on the latter lowest point also an oil snorkel 20 is arranged, which is a second Oil suction line 22 with a suction side of a second pump stage of the lubricating oil pump 10 is connected.
- a plastic insert 24 is inserted, the two Separates oil collection spaces 12 and 18.
- the insert 24 serves as an oil barrier and also prevents the lubricating oil from running out when driving uphill the first oil collection chamber 12 in the crank chamber and / or in the second Oil collection chamber 18 can cross.
- the lubricating oil is in the second oil collecting space 18 from the main bearings of the crankshaft and the lubricating oil from the ones not shown Spray nozzles for the piston cooling collected and via the second oil suction line 22 in promoted the first oil collection chamber 12.
- a bracket 25 is attached, which in the present Embodiment includes an oil filter 26 and an oil / water heat exchanger 28.
- the console 24 are integrated oil channels 30, which from the lubricating oil pump 10 first oil collecting space 12 extracted lubricating oil in the crankcase lower part 8 Forward integrated oil channels 32.
- the lubricating oil reaches the oil channel 32 Main bearings of the crankshaft or to those in the cylinder head of the internal combustion engine arranged camshaft bearings.
- the lubricating oil pump 10 has a pressure outlet 34 on which an oil duct 30 integrated into the console 25 leading connector 36 is connected.
- the console shows on the output side 25 a nozzle 38 in which a part of the oil channel 30 is formed.
- connection stub 42 On the Stub 38 of the bracket 25 is a connection stub 42 provided with a channel 40 placed.
- the connecting piece 42 is attached to the lower crankcase part 8 and represents the transition from the oil channel 30 integrated in the console 25 to the in Lower crankcase part 8 integrated oil channel 32 safely.
- the channel 40 of the Connection piece 42 two ring grooves 44 and 46, in each of which an O-ring 48 and 50th is inserted.
- the two O-rings 48 and 50 radially seal the connecting piece 42 opposite the nozzle 38 of the console 25; at the same time with the help of Connection piece 42 possible axial tolerances in the distance between Crankcase lower part 8 and console 25 are compensated, since the connector 38 in Channel 40 of the connecting piece is displaceable.
- an annular groove 52 is arranged coaxially to the channel 40, into which an O-ring 54 is also located is inserted; this seals the oil channel 30 axially with respect to the crankcase lower part 8 from. Since the diameter of the annular groove 52 is larger than the diameter of the im Crankcase lower part 8 integrated oil passage 32 is selected, possibly Tolerances occurring in the radial direction can also be compensated.
- the Connection piece 42 also has a contact surface 56 on which one in the Console 25 fastened and axially adjustable by means of a thread Compensation element 58 for supporting the bracket 25 is present.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Valve Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
Description
Die Erfindung geht aus von einer Brennkraftmaschine nach den Merkmalen des Oberbegriffs des Anspruchs 1.The invention relates to an internal combustion engine according to the features of Preamble of claim 1.
Es ist mittlerweile üblich, bestimmte öl- bzw. wasserführende Bauteile von Brennkraftmaschinen, wie z.B. Ölfilter oder Ölkühler, mit Hilfe von Trägern bzw. Konsolen an das Gehäuse der Brennkraftmaschine anzuflanschen (siehe z.B. DE 197 41 449 A1). Darüber hinaus sind in den Bauteilträgern öl- und/oder wasserführende Kanäle integriert, so dass beispielsweise das von einer Schmierölpumpe aus einer Ölwanne abgesaugte Schmieröl über den Ölfilter, die in der Konsole integrierten Ölkanäle und über im Kurbelgehäuse integrierte Ölkanäle den Verbrauchern, wie z.B. den Hauptlagern der Kurbelwelle oder den Nockenwellenlagern zugeführt wird. Der Übergang und damit die Abdichtung der Kanalführung von den in der Konsole zu den im Kurbelgehäuse integrierten Kanälen ist oft problematisch, da hohe Anforderungen an die Einbau- bzw. Fertigungstoleranzen gestellt sind; extern verlegte Schlauchverbindungen sind kostenaufwendig und anfälliger gegenüber Beschädigungen.It is now common practice for certain oil- or water-bearing components from Internal combustion engines, e.g. Oil filter or oil cooler, with the help of brackets or consoles flanged to the housing of the internal combustion engine (see e.g. DE 197 41 449 A1). In addition, oil and / or water-carrying channels are integrated in the component carriers, so that, for example, that extracted from an oil pan by a lubricating oil pump Lubricating oil via the oil filter, the oil channels integrated in the console and via the Crankcase integrated oil channels for consumers, such as the main camps of the Crankshaft or the camshaft bearings is supplied. The transition and thus the Sealing the channel guide from those in the console to those in the crankcase integrated channels is often problematic because of the high demands on the installation or Manufacturing tolerances are set; externally routed hose connections costly and more prone to damage.
Aufgabe der Erfindung ist es daher, Maßnahmen vorzusehen, die gewährleisten, dass trotz gewisser Einbau- bzw. Fertigungstoleranzen die in verschiedenen Bauteilen der Brennkraftmaschine integrierten fluidführenden Bauteile zuverlässig gegeneinander abgedichtet sind.The object of the invention is therefore to provide measures which ensure that despite certain installation or manufacturing tolerances in the various components of the Internal combustion engine reliably integrated fluid-carrying components against each other are sealed.
Die Lösung der Aufgabe erfolgt durch die im Anspruch 1 angegebenen Merkmale.The problem is solved by the features specified in claim 1.
Durch einen axial auf einem Stutzen der Konsole verschiebbaren Stutzen können insbesondere in x- Richtung auftretende Toleranzabweichungen zwischen der Konsole und dem Kurbelgehäuse der Brennkraftmaschine ausgeglichen werden. eine sichere und zuverlässige Abdichtung der fluidführenden Kanäle ist damit auch in diesen Fällen sichergestellt.Can be axially displaceable on a nozzle of the console tolerance deviations occurring in the x direction between the console and the crankcase of the internal combustion engine can be compensated. a safe and reliable sealing of the fluid-carrying channels is therefore also in these cases ensured.
In den Unteransprüchen sind weitere vorteilhafte Ausgestaltungen und Verbesserungen der erfindungsgemäßen Brennkraftmaschine enthalten.Further advantageous refinements and improvements are in the subclaims contain the internal combustion engine according to the invention.
Ein zuverlässige Abdichtung der miteinander zu verbindenden Ölkanäle ergibt sich, wenn im Kanal des Verbindungsstutzens mindestens eine Ringnut angeordnet ist, in die ein 0-Ring zur radialen Abdichtung gegenüber dem Stutzen der Konsole eingelegt ist und an der Stirnseite des Verbindungsstutzens ein weiterer, in einer Ringnut aufgenommener O-Ring vorgesehen ist, der den Ölkanal axial gegenüber dem Kurbelgehäuse abdichtet.A reliable seal of the oil channels to be connected results if At least one annular groove is arranged in the channel of the connecting piece, into which an O-ring for radial sealing against the neck of the console is inserted and on the front of the connecting piece, another O-ring received in an annular groove is provided, which seals the oil channel axially with respect to the crankcase.
Der am Kurbelgehäuse befestigte Verbindungsstutzen weist zur Abstützung der Konsole eine Anlagefläche auf, an der sich ein in der Konsole befestigtes und axial verstellbares Ausgleichselement abstützt.The connecting piece attached to the crankcase points to support the console a contact surface on which there is an axially adjustable and fastened in the console Compensating element supports.
Ein Ausführungsbeispiel der Erfindung ist in der nachfolgenden Beschreibung und Zeichnung näher erläutert.An embodiment of the invention is in the following description and Drawing explained in more detail.
Es zeigen:
- Fig. 1
- eine Draufsicht auf ein Ölauffanggehäuse einer Brennkraftmaschine,
- Fig. 2
- eine an ein Kurbelgehäuseunterteil angeflanschte Schmierölpümpe,
- Fig. 3
- eine Perspektivansicht auf einen Teil der Brennkraftmaschine,
- Fig. 4
- einen Längsschnitt durch die Brennkraftmaschine,
- Fig. 5
- eine Stirnansicht eines Verbindungsstutzens,
- Fig. 6
- eine Seitenansicht des Verbindungsstutzens,
- Fig. 7
- eine zweite Stirnansicht auf den Verbindungsstutzen und
- Fig. 8
- einen Schnitt entlang der Linie VIII-VIII in Fig. 7.
- Fig. 1
- a plan view of an oil collecting housing of an internal combustion engine,
- Fig. 2
- a lubricating oil pump flanged to a crankcase lower part,
- Fig. 3
- a perspective view of a part of the internal combustion engine,
- Fig. 4
- a longitudinal section through the internal combustion engine,
- Fig. 5
- an end view of a connecting piece,
- Fig. 6
- a side view of the connecting piece,
- Fig. 7
- a second end view of the connecting piece and
- Fig. 8
- a section along the line VIII-VIII in Fig. 7.
Das in Fig. 1 dargestellte Ölauffanggehäuse, im folgenden als Ölwanne 2 bezeichnet, ist
im zusammengebauten Zustand mit seiner Flanschfläche 4 an einer Flanschfläche 6 eines
Kurbelgehäuseunterteils 8, einem sog. bedplate, befestigt. Auf der Unterseite des
Kurbelgehäuseunterteils 8 ist eine als Doppelpumpe ausgebildete Schmierölpumpe 10
befestigt. In der Ölwanne 2 ist ein erster Ölsammelraum 12 ausgebildet, in dem sich das
für die Schmierölversorgung notwendige Öl in einem Ölsumpf ansammelt. Im ersten
Ölsammelraum 12 ist ein Ölschnorchel 14 angeordnet, der über eine erste
Ölabsaugleitung 16 zu einer Saugseite einer ersten Pumpenstufe der Doppelölpumpe 10
führt. In der Ölwanne 2 ist ein zweiter, hinterer Ölsammelraum 18 ausgebildet, an dessen
tiefster Stelle ebenfalls ein Ölschnorchel 20 angeordnet ist, der über eine zweite
Ölabsaugleitung 22 mit einer Saugseite einer zweiten Pumpenstufe der Schmierölpumpe
10 verbunden ist.The oil collecting housing shown in Fig. 1, hereinafter referred to as
In die Ölwanne 2 ist ein Kunststoff - Einlegeteil 24 eingesetzt, das die beiden
Ölsammelräume 12 und 18 voneinander trennt. Das Einlegeteil 24 dient als Ölbarriere
und verhindert auch bei Steigungsfahrten des Kraftfahrzeugs, dass das Schmieröl aus
dem ersten Ölsammelraum 12 in den Kurbelraum und/oder in den zweiten
Ölsammelraum 18 übertreten kann. Im zweiten Ölsammelraum 18 wird das Schmieröl
von den Hauptlagern der Kurbelwelle und das Schmieröl aus den nicht dargestellten
Spritzdüsen für die Kolbenkühlung aufgefangen und über die zweite Ölabsaugleitung 22 in
den ersten Ölsammelraum 12 zurückgefördert.In the
An der Stirnseite der Ölwanne 2 ist eine Konsole 25 befestigt, die im vorliegenden
Ausführungsbeispiel einen Ölfilter 26 und einen Öl/Wasserwärmetauscher 28 aufnimmt. In
der Konsole 24 sind Ölkanäle 30 integriert, die das von der Schmierölpumpe 10 aus dem
ersten Ölsammelraum 12 abgesaugte Schmieröl zu im Kurbelgehäuseunterteil 8
integrierten Ölkanälen 32 weiterleiten. Über den Ölkanal 32 gelangt das Schmieröl zu den
Hauptlagern der Kurbelwelle bzw. zu den im Zylinderkopf der Brennkraftmaschine
angeordneten Nockenwellenlagern. Die Schmierölpumpe 10 weist einen Druckausgang
34 auf, an dem ein zum Eingang des in der Konsole 25 integrierten Ölkanals 30
führender Verbindungsstutzen 36 angeschlossen ist. Ausgangsseitig weist die Konsole
25 einen Stutzen 38 auf, in dem ein Teil des Ölkanals 30 ausgebildet ist. Auf dem
Stutzen 38 der Konsole 25 ist ein mit einem Kanal 40 versehener Verbindungsstutzen 42
aufgesetzt. Der Verbindungsstutzen 42 ist am Kurbelgehäuseunterteil 8 befestigt und
stellt den Übergang von dem in der Konsole 25 integrierten Ölkanal 30 zu dem im
Kurbelgehäuseunterteil 8 integrierten Ölkanal 32 sicher. Dazu weist der Kanal 40 des
Verbindungsstutzen 42 zwei Ringnute 44 und 46 auf, in die jeweils ein O- Ring 48 und 50
eingelegt ist. Die beiden O- Ringe 48 und 50 dichten den Verbindungsstutzen 42 radial
gegenüber den Stutzen 38 der Konsole 25 ab; gleichzeitig können mit Hilfe des
Verbindungsstutzens 42 mögliche axiale Toleranzen im Abstand zwischen
Kurbelgehäuseunterteil 8 und Konsole 25 ausgeglichen werden, da der Stutzen 38 im
Kanal 40 des Verbindungsstutzens verschiebbar ist.At the front of the
Auf der dem Kurbelgehäuseunterteil 8 zugewandten Stirnseite des Verbindungsstutzens
42 ist koaxial zum Kanal 40 eine Ringnut 52 angeordnet, in die ebenfalls ein O- Ring 54
eingelegt ist; dieser dichtet den Ölkanal 30 axial gegenüber dem Kurbelgehäuseunterteil
8 ab. Da der Durchmesser der Ringnut 52 grösser als der Durchmesser des im
Kurbelgehäuseunterteil 8 integrierten Ölkanals 32 gewählt ist, können möglicherweise
auftretene Toleranzen in radialer Richtung ebenfalls ausgeglichen werden. Der
Verbindungsstutzen 42 weist weiterhin eine Anlagefläche 56 auf, an der ein in der
Konsole 25 befestigtes und mit Hilfe eines Gewindes axial verstellbares
Ausgleichselement 58 zur Abstützung der Konsole 25 anliegt.On the front side of the connecting piece facing the crankcase
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10159106A DE10159106A1 (en) | 2001-12-01 | 2001-12-01 | Internal combustion engine |
DE10159106 | 2001-12-01 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1316712A2 true EP1316712A2 (en) | 2003-06-04 |
EP1316712A3 EP1316712A3 (en) | 2003-11-05 |
EP1316712B1 EP1316712B1 (en) | 2005-06-01 |
Family
ID=7707742
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02025025A Expired - Lifetime EP1316712B1 (en) | 2001-12-01 | 2002-11-11 | Combustion engine |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1316712B1 (en) |
AT (1) | ATE296950T1 (en) |
DE (2) | DE10159106A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102797585A (en) * | 2012-08-08 | 2012-11-28 | 重庆百吉四兴压铸有限公司 | Diesel engine box |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10218338B4 (en) * | 2002-04-24 | 2006-11-16 | Altmann, Otto, Dipl.-Ing. | Internal combustion engine with an oil pan |
DE102004037054A1 (en) * | 2004-07-30 | 2006-03-23 | Daimlerchrysler Ag | Internal combustion engine with an oil suction pipe |
DE102005012073A1 (en) | 2005-03-16 | 2006-09-28 | Dr.Ing.H.C. F. Porsche Ag | Lubricating oil supply device for an internal combustion engine |
DE202005009691U1 (en) * | 2005-06-21 | 2006-11-02 | Hengst Gmbh & Co.Kg | Automotive oil filter has housing with interface seal located precisely on a defined boundary line to the crankcase |
DE102006032795B4 (en) * | 2006-07-14 | 2008-08-28 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Internal combustion engine |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19741449A1 (en) | 1997-09-19 | 1999-03-25 | Volkswagen Ag | Support console for internal combustion engine |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1711289A (en) * | 1927-04-18 | 1929-04-30 | Hamilton Brown Shoe Company | Shoe-sole trimmer |
US4335688A (en) * | 1980-09-12 | 1982-06-22 | Diederich Paul W Jun | Coupling adapter for fluid cooling and filtering |
DE9202444U1 (en) * | 1992-02-26 | 1992-06-11 | Theilacker GmbH Motoren-Instandsetzung, 7000 Stuttgart | Attachment for an oil filter device |
US5291969A (en) * | 1992-06-16 | 1994-03-08 | Diederich Paul W Jun | Adapter mechanism for fluid cooling and filtering |
DE19626867A1 (en) * | 1996-07-04 | 1998-01-29 | Daimler Benz Ag | Carrier part that can be flanged onto a crankcase of an internal combustion engine for units for lubricating oil supply and treatment |
-
2001
- 2001-12-01 DE DE10159106A patent/DE10159106A1/en not_active Ceased
-
2002
- 2002-11-11 EP EP02025025A patent/EP1316712B1/en not_active Expired - Lifetime
- 2002-11-11 DE DE50203255T patent/DE50203255D1/en not_active Expired - Lifetime
- 2002-11-11 AT AT02025025T patent/ATE296950T1/en not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19741449A1 (en) | 1997-09-19 | 1999-03-25 | Volkswagen Ag | Support console for internal combustion engine |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102797585A (en) * | 2012-08-08 | 2012-11-28 | 重庆百吉四兴压铸有限公司 | Diesel engine box |
Also Published As
Publication number | Publication date |
---|---|
EP1316712B1 (en) | 2005-06-01 |
EP1316712A3 (en) | 2003-11-05 |
ATE296950T1 (en) | 2005-06-15 |
DE10159106A1 (en) | 2003-06-18 |
DE50203255D1 (en) | 2005-07-07 |
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