EP1012448B1 - Module de pompe a huile avec filtre, en particulier pour huile lubrifiante d'un moteur a combustion interne - Google Patents

Module de pompe a huile avec filtre, en particulier pour huile lubrifiante d'un moteur a combustion interne Download PDF

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Publication number
EP1012448B1
EP1012448B1 EP98949991A EP98949991A EP1012448B1 EP 1012448 B1 EP1012448 B1 EP 1012448B1 EP 98949991 A EP98949991 A EP 98949991A EP 98949991 A EP98949991 A EP 98949991A EP 1012448 B1 EP1012448 B1 EP 1012448B1
Authority
EP
European Patent Office
Prior art keywords
oil
oil pump
housing
base part
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
Application number
EP98949991A
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German (de)
English (en)
Other versions
EP1012448A1 (fr
Inventor
Peer-Oliver KÜTTNER
Martin Weindorf
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.)
Mann and Hummel GmbH
Original Assignee
Mann and Hummel GmbH
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 Mann and Hummel GmbH filed Critical Mann and Hummel GmbH
Publication of EP1012448A1 publication Critical patent/EP1012448A1/fr
Application granted granted Critical
Publication of EP1012448B1 publication Critical patent/EP1012448B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • 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
    • 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
    • F01M2011/031—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means characterised by mounting means
    • F01M2011/035—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means characterised by mounting means comprising oil pumps

Definitions

  • the invention relates to an oil pump module for an internal combustion engine, in particular of a motor vehicle, comprising at least one oil pump and Oil cleaners.
  • US-A-4,040,505 describes an oil pump which is common in one housing is arranged with an oil filter.
  • the housing consists of a metallic Material and encloses all components.
  • the base part connecting the oil pump and the oil cleaning agent can serve both for the oil-carrying connection of the two parts and for stability contribute.
  • the base part can either act as a type of carrier plate, or but preferably the oil pump and / or the oil cleaning agents at least partially include or include.
  • the base part is largely made of plastic. In this way, too Making the base part easier and cheaper. Many can use it Find plastics that withstand the stresses of mounting on or near a Can withstand the internal combustion engine. Plastics can preferably be used with Glass or carbon fiber inclusions are used, with the base part being preferred can be produced by injection molding.
  • the base part with the housing is the Internal combustion engine connected, in particular by a releasable connection, such as screwing.
  • a releasable connection such as screwing.
  • the oil pump is preferably driven by the internal combustion engine, in particular over a reaching into the housing of the internal combustion engine Drive shaft, the coupling via an angular drive on the drive shaft can be done. A separate drive for the oil pump can be saved.
  • the base part can advantageously the oil pump to the internal combustion engine or put on their housing, in particular press on tightly.
  • a separate Fastening for the oil pump on the internal combustion engine is omitted.
  • Furthermore can through the oil pump directly connected to the internal combustion engine the above described drive connection and an oil-carrying connection particularly cheap getting produced. That can be the entire size of the internal combustion engine reduce together with the oil pump module.
  • the oil is advantageously fed from the internal combustion engine into the Oil pump via corresponding recesses in an oil pump housing, which too Openings on the housing of the internal combustion engine correspond to which they are created. Otherwise usual supply means, such as pipes or Hoses can be saved.
  • the oil pump and the oil pump module are centered when attached to the housing of the internal combustion engine itself, preferred by means of a projection on the oil pump housing, which in a corresponding Recess engages in the housing of the internal combustion engine. It can not only a defined position of the oil pump to the internal combustion engine is guaranteed but also the exact coordination of the oil supply openings towards the oil pump.
  • the oil pump can be secured against axial rotation
  • the entire oil pump module is attached using the base part.
  • the drive shaft of the oil pump advantageously runs through the projection, whereby it especially in a storage, for example a plain bearing directly in Oil pump housing, can be stored.
  • the oil pump is preferably towards the base part an oil pump cover, which is preferably the shape of the pump wheels is trained accordingly. It can be disk-shaped and the oil pump seal at least partially to the outside.
  • the oil pump cover does not have to necessarily be connected directly to the oil pump or its housing, but can be pressed against the oil pump by the base part and secured against twisting become.
  • the base part can at least the oil pump partially enclose and / or seal. This enables the individual parts of the Insert the oil pump, so to speak, loosely into the base part, which ensures that the Individual parts are created.
  • the base part is at least partially flowed through by oil. That extends the variety of Construction options, since the oil pump does not necessarily directly with the Oil cleaners must be connected.
  • the base part can preferably comprise guide means, in particular guide channels for an oil flow, which at least partially with the oil pump can be connected directly.
  • the base part can be direct be oil-bearing. Parts to be attached separately, such as hoses or pipes, can open saved this way.
  • At least one oil cooler in particular, a water-cooled oil cooler to be present, at least with the Base part can be connected in a sealed manner or is enclosed by it.
  • Leadership channels of the Base part for the oil flow can directly with corresponding openings of the at least one oil cooler can be connected in a sealed manner. That way it can Base part additionally the function of the at least partial conduction of the oil flow take.
  • At least one oil cooler can preferably be connected to the oil cleaning agents, especially by sealed pressing. So it becomes one without further aids enabled oil flow reached.
  • the oil flow which at least once, preferably twice, through which at least one oil cooler is passed between at least two flows through the oil cleaning agent. To this In this way, both the cooling effect and the oil flow can be simplified.
  • the oil pump is in the oil flow direction, especially as the first component after the oil emerges from the Internal combustion engine, before entering the at least one oil cooler arranged.
  • This oil cooler can preferably in the oil flow direction before entering the Oil cleaning agent may be arranged.
  • the oil pump can thus drain the oil through the press the following components.
  • the oil cleaning agents can preferably at least include an oil filter. In this dirt particles carried by the oil o. Like. Are separated from the oil or separated from it.
  • the oil pump can advantageously be used as an internal gear pump, in particular as Trochoid pump, running, the wheels of which are in a barrel housing preferably consists of metal, rotate.
  • the barrel housing also serve as an oil pump housing.
  • Such an internal gear pump is reliable and takes up little space.
  • the wheels of the oil pump also preferably consist of Metal, especially sintered steel wheels are ideal.
  • At least one gear preferably the Inner rotor with trochoid teeth
  • a drive shaft in particular releasably connectable. It can preferably be form-fitting Connection set up. An easy-to-reach separation between the drive shaft and inner rotor facilitates repairs and maintenance work.
  • the base part advantageously encloses the at least one oil cooler and the Oil cleaners completely and seals them, preferably by axial compression, against each other.
  • These parts can through an opening, especially one with a attachable cap, closable opening, are inserted into the base part. Consequently after the cap is replaced, they are completely enclosed and facing outwards sealed.
  • the oil cleaning agent after opening the Base part preferably by means of a screw cap, separated on one side be removable from the other components of the oil pump module to one Facilitate oil filter change.
  • the oil pump can be from another Be connected to the base part, preferably used as the Oil cleaning agent and / or the at least one oil cooler.
  • An approximately rectangular one The arrangement of the components is both in terms of the small space requirement and the Functionality advantageous.
  • a plastic housing executed base part created on one side of an opening in an oil cooler and an oil filter are inserted and closed with a cap and screwed, and that largely encloses the oil pump housing on another side closes this and with this end face and a seal against that Housing of the internal combustion engine by screwing the base part to it is pressed.
  • Two coolant connections can be made in the area of the oil cooler these protrude from the base part, and in the area of the oil pump whose drive shaft in the housing of the internal combustion engine.
  • the components of the oil pump module are preferably both against and after one another sealed on the outside with suitable sealants, especially axial molded seals.
  • suitable sealants especially axial molded seals.
  • FIG. 1 An embodiment of the invention is shown in the single drawing and is in following explained in more detail.
  • the drawing shows an inventive oil pump module in the disassembled condition.
  • the drawing shows an oil pump module 11 according to the invention, that of the better For the sake of clarity, it is shown broken down into its essential individual parts. From the The illustration also shows how the oil pump module 11 is to be assembled.
  • a base part 12 designed as a plastic housing consists of an approximately cylindrical one Part that is approximately at right angles to the cylinder axis in a flange-like housing section 13 transforms.
  • This housing section has an approximately square, in particular approximately square, cross section on.
  • holes 14 are made in the metal sleeves 15 are introduced.
  • the diameter of the holes 14 and Metal sleeves 15 are chosen so that the metal sleeves 15 are pressed into the holes and thereby gain a firm hold.
  • Screwing options or the like which are guided through the metal sleeves 15, that is Base part 12 with an end surface 16 of the housing section 13 against a not shown Pressed or attached to the housing of an internal combustion engine.
  • the housing section 13 of the base part 12 has a recess 17 designed in such a way that it can accommodate an oil pump housing 19 of an oil pump 18 in a precisely fitting manner.
  • the Housing section 13 at one point, broken down in the drawing, as in this area, the dimensions of the oil pump housing 19 over those of the Projecting housing section 13.
  • the oil pump housing 19, which is preferably made of metal, in particular aluminum, in Die casting process can be produced is preferably carried out in one piece. At its in of the drawing not visible side, it has a circular recess or Barrel housing 21 for an outer rotor (internal gear) 22, the diameter of the two ensure a reliable, rotatable bearing of the outer rotor.
  • an inner rotor (outer gear) 23 which is eccentric with respect to the outer rotor 22 is stored.
  • the trochoid toothing of the external gear 23 in FIG. 1 engages here lower area in a correspondingly shaped toothing on the inside of the outer rotor 22 a.
  • the inner rotor (outer gear) 23 has one tooth less than the outer rotor 22 Projections.
  • the inner rotor 23 is driven by a positive connection with it Connector 25 which sits on a drive shaft 26.
  • This drive shaft 26 is in one cylindrical projection 27 which is mounted on the side facing away from the base part 12 Side of the oil pump housing 19 is protruding therefrom.
  • the projection 27 and thus the The drive shaft 26 of the inner rotor 23 are opposite the rotor housing 21 and the outer rotor 22 eccentrically arranged, slightly offset downwards in the figure. That way achieves the pumping function which characterizes a trochoid pump formed in this way, to the here is not discussed in more detail.
  • the drive shaft 26 has one Angular drive 28, which with a corresponding connection in the housing Internal combustion engine is connected.
  • the oil pump housing 19 is in the recess 17 of the housing portion 13 of the base part 12 used and by means of this with its front surface visible in the drawing against the Internal combustion engine housing pressed.
  • the cylindrical projection 27 projects including drive shaft 26 with angular drive 28 into the housing.
  • the oil pump housing 19 has an inlet opening 30 and an outlet opening 31 through which the oil is let in or out. Give the dotted arrows the direction of flow of the oil flow.
  • a cut-off valve 33 provided that the oil already extracted from the Pressure to the suction side. In this way it limits, for example, as Piston valve pressure control valve designed shutoff valve 33 the system pressure in the whole Speed range to an intended maximum.
  • the oil pump 18 is covered towards the housing section 13 by a pump cover 34, which is designed as a sheet metal disc.
  • the seal of the oil pump housing 19 for Housing of the internal combustion engine takes place through a in the connection surface of the Oil pump housing 19 inserted circumferential and multi-sectioned seal 35, both the cylindrical projection 27 and the inlet and outlet openings of the oil pump 30 and 31 and individually encloses the pure oil outlet opening 46 and thus oil leakage prevented.
  • a cylindrical oil cooler 37 is inserted into the cylindrical section of the base part 12 from below used. It is designed as a round disk oil cooler and is used with water as the cooling medium fed.
  • the cooling water supply takes place via two connecting pieces 38, through two corresponding openings 39 protrude in the plastic housing of the base part 12. through Union nuts, which are threaded at the base of the connecting piece 38 after insertion of the oil cooler 37 are screwed into the base part 12, the oil cooler 37 becomes firm with the Base part connected and sealed to the outside via an axial molded seal.
  • To the Connection piece 38 can be connected to cooling water supply hoses or the like.
  • the oil cooler 37 has an oil inlet 41 through which the oil to be cooled enters the oil cooler is introduced. Since the functionality of a disc oil cooler is known per se, here not discussed in more detail.
  • a round oil filter 43 is attached to the free end of the oil cooler 37 pressed, by means of a closure cap 45 guided over the latter to the lower one End of the cylindrical portion of the base part 12 is screwed and the housing of the Base part closes.
  • the inner diameter of the cap 45 is a bit larger than that Outer diameter of the oil filter 43 so that an oil flow emerging from the oil cooler 37 below can be sufficiently distributed around the entire oil filter 43. It passes through the oil filter 43 through, out of this centrally and through a centrally through the oil cooler 37 extending oil channel 42 out of the oil pump module 11 at the outlet opening 46 and the internal combustion engine 30.
  • connection of the individual parts of the oil pump module 11, in particular of the base part 12 the oil pump housing 19 and the oil cooler 37 and the oil cooler 37 with the oil filter 43 and the connection of the base part to the closure cap 45 are preferably by means of seals sealed. Rubber or silicone seals or sealing rings are suitable for this, for example. It is preferably a property of the oil module according to the invention that by the Inclusion of the components oil pump 18. Oil cooler 37 and oil filter 43 in the housing of the base part 12 both their connection to one another and their sealing, in particular to the outside out, is possible in a simple manner. Furthermore, the base part 12 not only forms the Fastening device for the oil pump 18 on the housing of the internal combustion engine, but closes this additionally with the pump cover 34.
  • the drive shaft 26 is through the cylindrical Led projection 27, the inner rotor 23 is placed on the connector 25 and together with the this surrounding outer rotor 22 pushed into the barrel housing 21. Then the Angular drive 28 placed on the drive shaft 26 and the shutoff valve 33 in the Oil pump housing 19 used. Then the pre-assembled oil pump 18 in the for it provided recess 17, possibly with a seal, the pump cover 34 is already inserted into the base part 12. Finally, the seal 35 is in one for this provided recess used in the region of the front surface of the oil pump 18. After that a stamped sheet metal plate as an oil pump cover 34 in a form-fitting manner in the oil pump housing 19 inserted.
  • the oil cooler 37 is first inserted together with seals in the cylindrical portion of the base part 12 and by means of the Connection piece 38 guided union nuts screwed or firmly connected to this and sealed.
  • the oil filter 43 is plugged into the lower end of the oil cooler 37, preferably by means of a round projection of the oil cooler 37 and which protrudes into the opening of the oil filter 43 seals radially over this projection.
  • the closure cap 45 is guided over the oil filter 43 and with a thread, preferably an internal thread, with a corresponding one Screwed thread of the cylindrical portion of the base part 12.
  • Base part 12 and cap 45 a seal is provided.
  • the oil pump module 11 according to the invention can be preassembled in this way, for example by a Suppliers manufactured and delivered to the automobile manufacturer. By the Assembly of the entire oil pump module on the supplier side can be checked at the supplier and be tested. In the final assembly only by means of screws or the like, which by the Metal sleeves 15 of the housing section 13 of the base part 12 are guided and into the housing of the Intervene in the internal combustion engine and screw the oil pump module to it. This enables simple and quick assembly in the area of final assembly. To the Replacing a used oil filter only has to unscrew the cap 45, the Oil filter element replaced and the cap screwed back on.
  • Oil especially contaminated oil, emerges from an opening, not shown Internal combustion engine through the inlet opening 30 into the oil pump 18.
  • the oil pump 18 designed as a trochoid pump, the oil according to the Dashed arrow through the pump wheels 22 and 23 in guide channels in the base part 12 initiated. It occurs via the left elevation on the cylindrical section of the base part 12 in the oil inlet 41 of the oil cooler 37.
  • the designed as a round disc oil cooler Oil cooler 37 has a plurality of round and superimposed structures disks closed to the outside, which are adjacent disk-shaped chambers form. There is an alternating chamber with cooling water and one with oil flows through. At the lower end, the cooled oil emerges from the oil cooler 37 and through the Circumferential surface of the oil filter 43 distributed in one.
  • the oil flow can distribute evenly around the oil filter 43.
  • the pump pressure pushes the oil through the oil filter and from Impurities and foreign particles cleaned.
  • the cleaned oil emerges centrally from the oil filter 43 by means of the centrally through the oil cooler 37 extending oil drain 42 into a guide channel of the cylindrical portion of the base part 12 on. In the drawing, this is the right attachment on the cylindrical section.
  • This Guide channel opens into the outlet opening 46 in the pump housing 19, and through this through it the cooled and filtered oil enters the housing of the Internal combustion engine.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)

Abstract

L'invention concerne un module de pompe à huile (11) permettant de grouper en une seule unité de construction, une pompe à huile (18), un refroidisseur d'huile (37) et un filtre à huile (43). A cet effet, le module présente un élément de base (12) pouvant être réalisé sous forme d'un boîtier en matière plastique. Une pompe à huile (18) est insérée par un côté et, par l'autre côté, un refroidisseur d'huile (37) et un filtre à huile (43). En outre, la pompe à huile (18) est appliquée hermétiquement par pression, par l'élément de base (12), contre la carcasse d'un moteur à combustion interne, de manière à être entraînée par ce moteur. L'invention permet d'obtenir non seulement une construction particulièrement compacte et légère du module de pompe à huile (11), mais également un pré-assemblage complet, avec contrôle du module terminé chez le fournisseur.

Claims (8)

  1. Module de pompe à huile (11) pour un moteur à combustion interne, en particulier dans un véhicule à moteur contenant au moins une pompe à huile (18) et un épurateur d'huile (43), la pompe et l'épurateur d'huile étant au moins partiellement disposés dans ou sur un élément de base commun (12),
    caractérisé en ce que
    l'élément de base commun (12) est fait de matière plastique et qu'il peut être raccordé, et en particulier vissé, au carter du moteur à combustion interne,
    une partie (13) du boítier de l'élément de base comportant une cavité (17) de forme telle qu'elle peut recevoir le carter (19) de la pompe à huile (18) de manière parfaitement ajustée, et la partie de boítier (13) est percée en un endroit afin de recevoir dans cette zone le carter (19) de la pompe à huile, lequel fait saillie sur la partie de boítier (13).
  2. Module de pompe à huile (11) selon la revendication 1,
    caractérisé en ce que
    l'amenée de l'huile à partir du moteur à combustion interne vers la pompe à huile (18) s'effectue au moyen d'une cavité (30) du carter (19) de la pompe, cavité qui correspond avec une ouverture du carter du moteur à combustion interne et s'appuie contre celle-ci.
  3. Module de pompe à huile selon l'une des revendications précédentes,
    caractérisé en ce que
    la pompe à huile et le module de pompe à huile se centrent eux-mêmes, en particulier au moyen d'une partie en saillie (27) du carter (19) de la pompe à huile et d'une cavité correspondante du carter du moteur à combustion interne, et un arbre de commande (26) est prévu, lequel passe dans la partie en saillie (27) et comporte un palier à glissement.
  4. Module de pompe à huile selon l'une des revendications précédentes,
    caractérisé en ce qu'
    au moins un refroidisseur d'huile (37) est présent, et en particulier un refroidisseur d'huile traversé par de l'eau, lequel peut être raccordé de manière étanche à l'élément de base (12), qui l'entoure, des conduits de guidage de l'élément de base pouvant être directement raccordés de manière étanche à des ouvertures correspondantes (41, 42), traversées par l'huile, du refroidisseur d'huile.
  5. Module de pompe à huile selon l'une des revendications précédentes,
    caractérisé par
    une pompe à huile (18) ayant la forme d'une pompe à engrenages internes, et en particulier d'une pompe trochoïdale, dont les roues (22, 23) tournent dans un boítier de roulement, en particulier fait de métal et de préférence formé par le carter (19) de la pompe à huile.
  6. Module de pompe à huile selon l'une des revendications précédentes,
    caractérisé en ce que
    l'élément de base (12) entoure entièrement au moins un refroidisseur d'huile (37) et les épurateurs d'huile (43) et les rend mutuellement étanches, en particulier par compression, ces éléments pouvant être insérés dans l'élément de base à travers une ouverture, et en particulier une ouverture qui se ferme à l'aide d'un bouchon d'obturation (45) pouvant y être fixé.
  7. Module de pompe à huile selon l'une des revendications précédentes,
    caractérisé en ce que
    les épurateurs d'huile (43) peuvent être retirés après ouverture de l'élément de base (12), en particulier au moyen d'un bouchon d'obturation (45) pouvant y être vissé, sur un côté de manière séparée par rapport aux autres éléments de construction.
  8. Module de pompe à huile selon l'une des revendications précédentes,
    caractérisé en ce que
    l'élément de base (12) a la forme d'un boítier en matière plastique, sur un côté duquel un refroidisseur d'huile (37) et un filtre à huile (43) sont insérés dans une ouverture et vissés à un bouchon d'obturation (45), et sur un autre côté il entoure presque entièrement un carter de pompe à huile (19), et comporte une surface de séparation vis-à-vis de celui-ci et peut être comprimé, par cette surface de séparation (16) et une garniture d'étanchéité (35), contre le carter du moteur à combustion interne en le vissant à celui-ci,
    deux raccordements (38) en saillie de l'élément de base alimentant celui-ci au voisinage du refroidisseur d'huile en refroidissant, un arbre de commande (26) faisant saillie dans le carter du moteur à combustion interne au voisinage de la pompe à huile (18).
EP98949991A 1997-09-10 1998-09-07 Module de pompe a huile avec filtre, en particulier pour huile lubrifiante d'un moteur a combustion interne Expired - Lifetime EP1012448B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19739668 1997-09-10
DE19739668A DE19739668A1 (de) 1997-09-10 1997-09-10 Ölpumpenmodul
PCT/EP1998/005654 WO1999013203A1 (fr) 1997-09-10 1998-09-07 Module de pompe a huile avec filtre, en particulier pour huile lubrifiante d'un moteur a combustion interne

Publications (2)

Publication Number Publication Date
EP1012448A1 EP1012448A1 (fr) 2000-06-28
EP1012448B1 true EP1012448B1 (fr) 2004-11-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP98949991A Expired - Lifetime EP1012448B1 (fr) 1997-09-10 1998-09-07 Module de pompe a huile avec filtre, en particulier pour huile lubrifiante d'un moteur a combustion interne

Country Status (5)

Country Link
US (1) US6267094B1 (fr)
EP (1) EP1012448B1 (fr)
JP (1) JP4056033B2 (fr)
DE (2) DE19739668A1 (fr)
WO (1) WO1999013203A1 (fr)

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JP5509289B2 (ja) * 2012-10-05 2014-06-04 本田技研工業株式会社 車両用駆動装置
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DE59812251D1 (de) 2004-12-16
JP2001515985A (ja) 2001-09-25
JP4056033B2 (ja) 2008-03-05
US6267094B1 (en) 2001-07-31
WO1999013203A1 (fr) 1999-03-18
EP1012448A1 (fr) 2000-06-28
DE19739668A1 (de) 1999-03-11

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