EP0921297A2 - Kolbenbrennkraftmaschine, insbesondere mehrzylindrige Kolbenbrennkraftmaschine - Google Patents
Kolbenbrennkraftmaschine, insbesondere mehrzylindrige Kolbenbrennkraftmaschine Download PDFInfo
- Publication number
- EP0921297A2 EP0921297A2 EP98121886A EP98121886A EP0921297A2 EP 0921297 A2 EP0921297 A2 EP 0921297A2 EP 98121886 A EP98121886 A EP 98121886A EP 98121886 A EP98121886 A EP 98121886A EP 0921297 A2 EP0921297 A2 EP 0921297A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- internal combustion
- combustion engine
- oil
- engine according
- piston internal
- 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
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 68
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 4
- 239000002826 coolant Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000010276 construction Methods 0.000 abstract description 7
- 238000005461 lubrication Methods 0.000 description 8
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009424 underpinning Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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
- F02F7/0002—Cylinder arrangements
- F02F7/0007—Crankcases of engines with cylinders in line
-
- 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
-
- 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
- F01M1/12—Closed-circuit lubricating systems not provided for in groups F01M1/02 - F01M1/10
-
- 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
- F01M11/03—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
-
- 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
- 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
- F01M1/12—Closed-circuit lubricating systems not provided for in groups F01M1/02 - F01M1/10
- F01M2001/123—Closed-circuit lubricating systems not provided for in groups F01M1/02 - F01M1/10 using two or more pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/16—Engines characterised by number of cylinders, e.g. single-cylinder engines
- F02B75/18—Multi-cylinder engines
- F02B2075/1804—Number of cylinders
- F02B2075/1812—Number of cylinders three
Definitions
- the invention relates to a piston internal combustion engine, in particular a multi-cylinder piston internal combustion engine according to the preamble of claim 1.
- Piston internal combustion engines of the aforementioned type are from the DE 28 39 885 C2 known. They are made up of one Cylinder head, a cylinder block supporting the cylinder head, which is cast in one piece with the crankcase upper part is a crankcase lower part and an oil pan.
- the lower part of the crankcase is equipped with storage chairs for the Crankshaft bearings provided by the corresponding ones Bearing supports spanning the crankcase upper part are covered, that with the crankcase lower part is to be screwed.
- Upper part of crankcase and lower part of crankcase are with a common connection flange for a gearbox to be connected immediately to a particularly rigid and vibration-insensitive overall structure relatively large mass and vibrations noise level caused in the low frequency range to keep as low as possible.
- This structural design stands not in connection with the arrangement of the aggregates of the Internal combustion engine for which the arrangement options due to the blocking of the engine and transmission, however are further restricted than usual.
- the invention is based, for one Piston engine of the type mentioned particularly rigid housing design with the possibility of a to combine particularly space-saving construction.
- This crankcase floor can in the solution according to the invention by a Housing bottom are quasi doubled, the housing bottom like the shell Outside of the tubular support beam connects, while the tub floor with the support beam is connected on their mutually facing inner sides.
- the two spaced-apart floors are within the scope of the solution according to the invention preferably supported against each other in the area of the storage chairs, preferably over parts of the storage chairs reaching to the bottom of the case, so that only result in relatively small self-supporting wall sections that do not resonate tend.
- Such a construction of the crankcase lower part also offers all Requirements, splash losses, i.e.
- the support beam achieved a supporting function, which also has a double wall Crankcase lower part allows, but it becomes the double wall in the area the supporting beam is also used to hold units, especially the Arrangement of the oil pump or oil pumps and / or an oil cooler and / or one combined oil cooler and air-oil separator.
- a preferred solution is the support tube that the Oil pump or the oil pumps also assign the oil filter, whereby this in Direction of extension of the support tube can be arranged, or what a represents preferred solution, screwed radially to the support tube or in this can be attached to this.
- a suction oil pump is used, preferably one end face the crankcase lower part is adjacent, and a pressure oil pump is provided, which lie one behind the other in the corresponding supporting beam as an assembly carrier are arranged, the collecting duct opens onto the suction side of the suction oil pump, through which the oil is sucked out of the collecting channel.
- the oil return holes also open out from the cylinder head go out and in the area of the camp chairs through recesses through which the tie rods also run.
- an oil cooler or a combined oil-cooling-air separator is used as a unit in the second support beam arranged, it turns out to be useful, the pressure side of the Suction pump via a channel which is preferably assigned to an end bearing bracket with the second support beam and the oil cooler arranged in this and / or the oil-air separator combined with an oil cooler.
- the Oil suction pump-carrying beam is arranged, and is by the Oil pressure pump over a short distance to the oil filter assigned to the same support beam from which the oil feed integrated into the lower part of the crankcase the bearings arranged bearings and over the crankcase upper part Cylinder head leads.
- the oil is distributed to the storage chairs via a channel that runs along the bottom of the crankcase that connects the bottom additionally stiffened between the storage chairs.
- a cartridge-like design proves to be expedient, in which the oil-air separator with regard to its additional function as Oil cooler is quasi designed as a double tube cylinder, on the outside of the oil is guided and through the coolant between the inner and outer jacket flows, the separation of the air to be separated preferably via external and Slit-like recesses penetrating the inner jacket occur.
- the oil at Solution according to the invention preferably approximately tangential to the outer jacket is supplied and the outer jacket preferably with a particular spiral Guide device is provided, the oil is radially outwards due to the guidance thrown and enters the oil sump through recesses in the supporting beam about.
- the invention thus combines in a particularly advantageous manner a particularly rigid Housing design of a piston internal combustion engine with a special space-saving design.
- FIG. 1 a highly schematic basic illustration of a Crankcase lower part 1 with respect to the crankcase upper part and cylinder head Not shown reciprocating internal combustion engine shown, the three-cylinder design is and in which the lower part 1 has storage chairs 2, which is transverse to the direction of extension the crankshaft, not shown here, 3 recordings for the bearings Have crankshaft and a connection between the lateral boundaries of the crankcase lower part.
- Tubular serve as lateral boundaries trained support beams 4, 5, which on the basis of the representations according to Figures 4 to 10 in Individuals are explained in more detail with regard to their structure and function.
- Figure 1 is also illustrated that the support beams 4 and 5 in the Design according to the invention not only as part of the Lower crankcase part 1 serve to stiffen it, but also as a receptacle can serve for aggregates, these aggregates, as here only to Shown for illustration purposes, both from the front and from the side in the Support beams 4, 5 inserted or can be used.
- the support beam 4 ends at the height of the end bearing 2, the support beam 5 up to the connection level of the wall part 7 for the cover, not shown preferred, so that here, for example, an aggregate is to be brought in, via the Sealed cover and via a front-side connection that penetrates the cover can be supplied.
- Support beam 5 if necessary, also from the opposite side with a insertable unit can be equipped, is in Figure 1 for the unit 9th shown. If necessary, can also on the same support beam from opposite sides are inserted.
- the supporting beam 4 is also illustrated in FIG. 1, whereby, as in the overview, using of Figure 2 explains such a basic arrangement to be very advantageous and simple Supply routes in the oil supply to the engine leads.
- crankcase lower part 1 which is not visible in Figure 1 not only with regard to the lateral limitation by the supporting beams 4 and 5, but is also double-walled with regard to the bottom-side limitation, namely, as detailed in the sectional views of Figures 5 to 10 shown, a crankcase floor 11 in the connection of the storage chairs 2 and in the connection of the lower limits of the supporting beams 4 and 5 one Housing bottom 12, as in the region of the projecting wall part 7th is recognizable.
- crankcase lower part 1 does not only result in one further increase in strength for the crankcase lower part, but proves to be also very advantageous from a noise point of view, the inventive one Design with little additional effort for the crankcase lower part 1 for the Internal combustion engine enables dry sump lubrication, as under the Improved oil cooling for a high performance machine is expedient, especially since in the solution according to the invention, the conduction paths in Crankcase lower part 1 can be integrated, so that related Additional expenses are eliminated and, in addition, a particularly space-saving design is feasible.
- FIG. 2 shows a schematic representation of such Oil circuit, in which oil circuit also the crankcase upper part or the line paths assigned to the cylinder head are illustrated.
- the basic structure of a Reciprocating internal combustion engine with associated crankcase lower part 1 the oil circuit diagram according to FIG. 2 is designed accordingly, starting from from the above-mentioned dry sump lubrication, the oil pump 20 as Combined oil suction pump 21 and oil pressure pump 22 is formed.
- the Oil suction pump 21 is the oil returning from the lubrication points from one corresponding collecting channel, illustrated here by a gutter 23, taken on the suction side and via a channel 24 an oil-air separator 25, the optionally also includes an oil cooler function, wherein the oil-air separator 25 based on a representation according to FIG. 1, another support beam, namely the support beam 5 would be assigned as the oil pump 20, which in the support beam 4 is inserted.
- the oil flows through a channel 26 on the suction side of the Oil pressure pump 22, the channel 26 also realizing a storage function for example through a storage container or one outside the crankcase lying oil sump.
- the oil pressure pump 22 delivers on the oil filter 27, and starting from the oil filter 27, the oil delivered by the oil pressure pump 22 is applied to the individual lubrication points.
- Lubrication points are illustrated in this regard the crankshaft bearing, which runs through a channel 29 in the lower part of the crankcase are supplied and which are symbolically represented at 30 each.
- crankcase upper part runs in the crankcase lower part, the parting plane to Crankcase upper part is shown by the dashed line 31, runs Connection channel 32 up to the crankcase upper part and this through in the cylinder head, the parting plane to the crankcase upper part through the dashed line 33 is illustrated.
- Crankcase upper part are from the connection channel 32 supply lines 35 to oil splashes 36th branched over the oil on the undersides of the not shown here and in the symbolized cylinders 37 running pistons is injected.
- connection channel 32 branches onto supply lines 38, 39, that lead to the individual lubrication points of the cylinder head. That of these Oil returning from the lubrication points returns to the gutter 23, from which it starts a new run begins.
- Oil circuit is based on the crankcase lower part 40, which largely is shown schematically in plan view in Figure 3, with reference to Figures 4 to 10 in more detail explained.
- 5 to 10 are partially abstracted sections according to FIGS corresponding cutting lines V-V to X-X in Figure 3.
- crankcase 40 In the top view of the crankcase 40 according to FIG. 3, the bearing seats are 41 referred to, and that across the transverse to the longitudinal axis 42 of the crankcase lower part 40th trending camp chairs 41 connected side beams with 43 and 44. Die lateral support beams 43 and 44 are in turn tubular, like that Sections according to Figures 5 to 10 and the front view of Figure 4 show. From these representations it can also be seen that the Crankcase lower part 40 is designed double-sided and an inner Has crankcase base 45 and an outer housing base 46.
- crankcase base 45 forms a circular concentric with the longitudinal axis 42 and tangentially to the support beams 43, 44 on their mutually facing sides starting shell, to which the housing base 46 is radially spaced and at basically a concentric arrangement forms a corresponding outer shell, which connects to the supporting beams 43, 44 on the outside.
- the bearing chairs 41 have through holes 47 for not shown here Tie rod on, over the cylinder head, crankcase upper part and Lower crankcase part to be braced against each other.
- the Through bores 47 are shaft-shaped and extend from the housing base 46 Wells 48 assigned so that the not shown here, the Through holes 47 penetrating tie rods in the shaft-shaped Wells 48 lying nuts practically against the camp chairs 41, from the Bottom of the crankcase lower part 40 forth, are screwable.
- tie rods it proves to be useful in a manner not shown here, it in Cylinder head, preferably by screwing it into corresponding mounting bores anchor, so that the crankcase upper part, not shown here, between Cylinder head and crankcase lower part 40 is clamped and the parts of the Crankcase on the tie rods are only stressed.
- the oil pump 20 according to FIG. 11 with the oil suction pump 21 and the oil pressure pump 22 includes a cylindrical one for the oil suction pump 21 and the oil pressure pump 22 Outer jacket 50, 51, which fits and is inserted into corresponding grooves 52 Sealing rings against each other and sealed against the support beam 43 in this are arranged.
- Oil suction pump 21 and oil pressure pump 22 are each as Gear pumps formed, their driven and arranged coaxially Gear wheels designated 53 and 54 and rotatably on a common shaft 55 are attached.
- the counter gears, namely the gears 56 and 57 are also coaxial arranged and mounted on a common axis 58.
- the shaft 55 is non-rotatable connected to a drive gear or sprocket 59, which as in FIG. 1 explained, is integrated in the conventional unit drive.
- Oil suction pump 21 and oil pressure pump 22 each suck in via radial windows 60, 61, the corresponding suction windows being axially separated from one another, ie at a distance arranged to each other extending over a same circumferential angle range are and based on the mounting position of the oil pump 20 in the support beam 43 a position take in which they each lie on the inner circumference of the support beam 43 Supply windows are arranged in overlap.
- the supply window that with corresponds to the suction window 60 of the oil suction pump 21, in section according to FIG. 6 can be seen and designated 62, this supply window 62 via a Suction channel 63 is fed, which, as Figure 5 shows, from that acting as a collecting channel
- the gutter 23 goes out according to Figure 3. This collecting channel is shown in FIGS.
- 5 to 10 64 designates and extends between a round tube corresponding profile the side of the support beam 43 facing the crankcase 67 and the adjacent one Underside of the crankcase floor 45. Between the bearing chairs 41 is the Connection of the crankcase floor 45 to the side of the support beam facing it 43 broken open, such that catch slots 65 are formed for the returning oil , via which the oil reaches the collecting channel 64, which is in the area of this Fan slots 65 lying between the crankcase base 45 and the housing base 46 Oil sump 66 separates from the crankcase chamber 67.
- the oil suction pump 21 is on the pressure side via a pump not shown in FIG Radial window with a window 68 ( Figure 5) in the support beam 43 in overlap, which on a channel 69 opens out along the front side of the in Figure 4 in front view illustrated storage chair 41 runs and opens onto a feed window, which in Support beam 44 is provided on the inside in the axial region, which is in front of the 4, so that the channel 69 a immediate connection integrated into the crankcase lower part between the Produces pressure side of the suction pump 21 and the support beam 44, in which the one Oil cooler combined oil-air separator according to Figures 12 to 14 is inserted.
- the separator according to FIGS. 12 to 14 has a double jacket construction an outer jacket 70 and an inner jacket 71, outer and inner jacket are concentric with each other and together enclose an annular space 72. Of the Inner jacket 71 in turn encloses a space 73. Outer jacket 70 and Inner sheath 71 are in the region of the end 74 of the total designated 49, with an oil cooler combined oil-air separator connected such that an axial Inflow 76 to the annular space 72 from the tapered end of the separator 49 is given, the sealing in a front cover of the support beam 44 attach is.
- outer sheath 70 and inner shell 71 each axially expanded and each form a collar, wherein in that the inner jacket 71 is longer than the outer jacket 70, between the Collars 77 and 78 form an annular space through which the annular space 72 radially outwards is open and which is designated 79.
- the bundles 77 and 78 compose the Cartridge-shaped and in the interior cylindrical support beam 44th used separator 49 the annular space 79 opposite the inner surface of the Support beam 44 from.
- Outer jacket 70 and inner jacket 71 are shown over part of their length, as in FIG. 13 shows, provided with diametrically opposite slots 80 which the Establish connection to the space 73 enclosed by the inner jacket 71 the collar 78 on the opposite side from the inflow end 76 is open.
- the jacket 70 is provided with a guide device which passes through here a rib-shaped spiral 81 extending over the length of the jacket 70 is formed which has the function that via the channel 69 from the pressure side of the oil suction pump 21 the interior of the support beam 43 radially through the window provided there to supply supplied oil along the cartridge-like separator 75.
- a guide device which passes through here a rib-shaped spiral 81 extending over the length of the jacket 70 is formed which has the function that via the channel 69 from the pressure side of the oil suction pump 21 the interior of the support beam 43 radially through the window provided there to supply supplied oil along the cartridge-like separator 75.
- separation of the oil from the air entrained in the oil occurs, the air passing through the Slots 80 in the space 73 radially inward while the oil against the Inner surface of the support beam 44 is pressed.
- the support beam 44 To drain the oil from the between the separator 49 and the inner surface of the support beam 44 to delimited space enable, the support beam 44, as shown in Figures 5 to 8, in the corresponding Longitudinal section provided with radial openings 82 which on the as Oil reservoir or oil sump 66 serving space between crankcase floor 45 and open the housing base 46.
- the sump 66 has, as the sectional representations according to FIGS Area of the end area of the end wall remote from FIG Lower part of the crankcase its greatest depth, so that it extends over the Openings 82 collects oil supplied to the sump in this area.
- the separator 49 is also functionally designed as a cooler. While the separated air flows into the room 73, through the longitudinal slots 80, an inflow of water takes place on the annular space 72 via the connection 76, which, like already addressed, on the front side via the front end wall according to FIG. 4 protruding end of the support beam 44 is provided, this arrangement it in preferred, but not shown here also makes possible the water pump on the pressure side directly or via short line paths to port 76 connect.
- the water supplied via the connection 76 as an axial inflow flows through the annular space 72 while cooling along the outer jacket 70 flowing oil and exits the axial annulus 72 through the radial annulus 79 in an area of the support beam 44, in the inner surface of which Outflow window 83, through which the cooling water enters a channel 84, the axially in the opposite direction to the direction of flow of the oil within the separator runs and based on a three-cylinder internal combustion engine in the longitudinal center Region, that is to say in the region of the third cylinder, to an outflow opening 85 which ends lies in the upper end plane of the crankcase lower part 40, so that the Water in a corresponding connection channel of the not shown here Crankcase upper part can be supplied to the cylinders or the cylinder head.
- the separated air passes into the space 73 of the separator 49 and leaves the separator 49 at the inflow end for the water opposite end, being in the closed end portion of the Interior of the support beam 44 emerges. As FIG. 10 shows, this is in its Provide circumference with a window 86 which opens onto an exhaust air duct.
- slot-shaped recesses are used as exhaust air channels 87 provided between the central receptacle for the crankshaft bearing and lateral limitation by the respective support beams 43 and 44 in the webs of the Bearing chairs 41 are provided, with the slot-shaped recesses 87 next to their function as an exhaust duct also the implementation of the tie rods, not shown to serve.
- the window 86 stands with the through the slot-shaped recess 87 formed exhaust duct of the bearing chair 41 in connection, that of the rear, that is output side end wall of the crankcase lower part 40 listened.
- FIG. 10 further shows that the cutouts 87 through the elongated holes Exhaust ducts formed on the side facing the support beam 44 also as Vent channels for the oil sump 66 serve and thus down to the space pass freely between crankcase base 45 and housing surface 46.
- suction windows 60 of the suction pump 21 and 61 of the pressure pump 22 corresponding suction openings in the inner wall of the Support beam 43 axially aligned with each other, but are separated from each other and from in Channels running opposite to each other are fed, with corresponding Seals on the circumference of the oil pump 20, for those only corresponding in FIG. 11 Grooves 52 are provided on the outer circumference of the oil pump 20, with simple Proper separation is guaranteed.
- the pressure pump 22 ends at a distance from the receptacle 89 for the oil filter, which acts as a radial insertion opening (FIG. 9) in the support beam 43 protrudes and into which a conventional oil filter or an oil filter cartridge can be screwed is.
- the pressure side of the oil pressure pump 22 runs up, as can be seen in FIGS. 6 and 7 an provided within the support beam 43 axial channel 90, which on the Receiving space 89 for the oil filter opens and that with an axial connection 91st ( Figure 11) corresponds to the pressure pump 22, so that in the support beam 43rd used pressure pump a connection of the same to the oil filter is established.
- the reciprocating piston machine according to the invention is also particularly suitable for Installation positions with cylinder axis inclined to the vertical.
- Starting point for that The exemplary embodiment is an installation position in which the oil pump 20 receives Support channel 43 lies lower than the support channel with respect to a horizontal reference plane 44, since the catch slots 65 are almost at the lowest point of the crankcase 67.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
Description
- Figur 1
- eine schematisierte, perspektifische Darstellung eines Kurbelgehäuseunterteils einer dreizylindrigen Brennkraftmaschine,
- Figur 2
- den Ölkreislauf einer solchen Brennkraftmaschine im Schema,
- Figur 3
- eine Draufsicht auf ein Kurbelgehäuseunterteil, im wesentlichen entsprechend dem in Figur 1 dargestellten,
- Figur 4
- eine stirnseitige Ansicht des Kurbelgehäuseunterteils gemäß Figur 3 in Richtung des Pfeiles IV in Figur 3,
- Figuren 5-10
- Schnittdarstellungen durch das Kurbelgehäuseunterteil gemäß Figur 3 entsprechend den Schnittführungen V-V bis X-X,
- Figur 11
- eine schematisierte Darstellung einer Ölpumpeneinheit bestehend aus einer Ölsaugpumpe und einer Öldruckpumpe,
- Figur 12
- eine Schnittdarstellung eines mit einem Ölkühler kombinierten Öl-Luft-Seperators,
- Figur 13
- einen Schnitt gemäß Linie XIII-XIII in Figur 12, und
- Figur 14
- eine der Figur 12 entsprechende Darstellung, jedoch in einer zur Zeichenebene gemäß Figur 12 um 90° gedrehten Zeichenebene.
Claims (49)
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Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19754007A DE19754007C1 (de) | 1997-12-05 | 1997-12-05 | Kolbenbrennkraftmaschine, insbesondere mehrzylindrige Kolbenbrennkraftmaschine |
| DE19754007 | 1997-12-05 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0921297A2 true EP0921297A2 (de) | 1999-06-09 |
| EP0921297A3 EP0921297A3 (de) | 2000-06-21 |
| EP0921297B1 EP0921297B1 (de) | 2004-01-07 |
Family
ID=7850864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP98121886A Revoked EP0921297B1 (de) | 1997-12-05 | 1998-11-18 | Kolbenbrennkraftmaschine, insbesondere mehrzylindrige Kolbenbrennkraftmaschine |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0921297B1 (de) |
| DE (2) | DE19754007C1 (de) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3035451A1 (fr) * | 2015-04-24 | 2016-10-28 | Peugeot Citroen Automobiles Sa | Carter de chapeaux de palier avec compartiment integre |
| CN108105059A (zh) * | 2018-01-03 | 2018-06-01 | 台州市华力机械有限公司 | 一种柱塞连接泵 |
| FR3087496A1 (fr) * | 2018-10-22 | 2020-04-24 | Renault S.A.S | Systeme de motorisation de vehicule a faible encombrement |
| CN117231344A (zh) * | 2023-10-31 | 2023-12-15 | 浙江美可达摩托车有限公司 | 一种摩托车发动机 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10014368B4 (de) * | 2000-03-23 | 2004-05-19 | Dr.Ing.H.C. F. Porsche Ag | Ölauffangvorrichtung für eine Brennkraftmaschine |
| DE10029844B4 (de) * | 2000-06-16 | 2004-04-15 | Dr.Ing.H.C. F. Porsche Ag | Brennkraftmaschine, insbesondere für Motorräder |
| DE10119924B4 (de) * | 2001-04-23 | 2014-03-20 | Volkswagen Ag | Brennkraftmaschine mit Druckumlaufschmierung |
| KR100412841B1 (ko) * | 2001-07-23 | 2003-12-31 | 현대자동차주식회사 | 엔진의 래더프레임 |
| DE10139045B4 (de) * | 2001-08-08 | 2014-06-18 | Bayerische Motoren Werke Aktiengesellschaft | Kurbelgehäuse für eine Brennkraftmaschine, insbesondere mit zueinander geneigt angeordneten Zylinderreihen, vor allem V-Motor |
| DE10316340A1 (de) * | 2003-04-10 | 2004-10-28 | Daimlerchrysler Ag | Schmierölkreislauf mit Kolbenkühlung |
| DE102004001401A1 (de) * | 2004-01-09 | 2005-08-04 | Fev Motorentechnik Gmbh | Leiterrahmen für eine Brennkraftmaschine |
| DE102005001863A1 (de) * | 2005-01-14 | 2006-07-20 | Dr.Ing.H.C. F. Porsche Ag | Mehrzylindrige Brennkraftmaschine |
| DE102005030850B4 (de) * | 2005-07-01 | 2008-05-29 | Mtu Friedrichshafen Gmbh | Kurbelgehäuse mit Bodenplatte |
| DE102006024055A1 (de) * | 2006-05-23 | 2007-11-29 | Volkswagen Ag | Modul zur Druckumlaufschmierung einer Brennkraftmaschine |
| EP2181254B1 (de) | 2007-07-13 | 2019-07-03 | Ingersoll-Rand Company | Integrierter drehschieber |
| DE102008022444B4 (de) * | 2008-04-30 | 2025-01-02 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Brennkraftmaschine |
| DE102008028474A1 (de) * | 2008-06-14 | 2009-12-17 | Bayerische Motoren Werke Aktiengesellschaft | Vorrichtung zur Kühlung und/oder Schmierung einer Hubkolben-Brennkraftmaschine |
| JP5331588B2 (ja) * | 2009-06-19 | 2013-10-30 | 本田技研工業株式会社 | 内燃機関のクランクケース |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2839885C2 (de) | 1977-09-13 | 1987-09-17 | Nissan Motor Co., Ltd., Yokohama, Kanagawa, Jp |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1294766A (en) * | 1970-07-03 | 1972-11-01 | Birmid Qualcast Foundries Ltd | Internal combustion engine |
| JPS5950864B2 (ja) * | 1977-11-26 | 1984-12-11 | 日産自動車株式会社 | 自動車用エンジン |
| JPS6320847Y2 (de) * | 1980-04-21 | 1988-06-09 | ||
| JPS5853826U (ja) * | 1981-10-07 | 1983-04-12 | 日産自動車株式会社 | 自動車用エンジンの主軸受装置 |
| DE29609950U1 (de) * | 1996-06-05 | 1997-10-02 | Eisenwerk Brühl GmbH, 50321 Brühl | Motorblock für eine Mehrzylinder-Brennkraftmaschine |
-
1997
- 1997-12-05 DE DE19754007A patent/DE19754007C1/de not_active Expired - Lifetime
-
1998
- 1998-11-18 EP EP98121886A patent/EP0921297B1/de not_active Revoked
- 1998-11-18 DE DE59810543T patent/DE59810543D1/de not_active Revoked
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2839885C2 (de) | 1977-09-13 | 1987-09-17 | Nissan Motor Co., Ltd., Yokohama, Kanagawa, Jp |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3035451A1 (fr) * | 2015-04-24 | 2016-10-28 | Peugeot Citroen Automobiles Sa | Carter de chapeaux de palier avec compartiment integre |
| CN108105059A (zh) * | 2018-01-03 | 2018-06-01 | 台州市华力机械有限公司 | 一种柱塞连接泵 |
| CN108105059B (zh) * | 2018-01-03 | 2023-10-24 | 台州市华力机械有限公司 | 一种柱塞连接泵 |
| FR3087496A1 (fr) * | 2018-10-22 | 2020-04-24 | Renault S.A.S | Systeme de motorisation de vehicule a faible encombrement |
| CN117231344A (zh) * | 2023-10-31 | 2023-12-15 | 浙江美可达摩托车有限公司 | 一种摩托车发动机 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE59810543D1 (de) | 2004-02-12 |
| EP0921297A3 (de) | 2000-06-21 |
| DE19754007C1 (de) | 1999-05-20 |
| EP0921297B1 (de) | 2004-01-07 |
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