EP1264082B1 - Filtre pour liquide, notamment filtre a huile - Google Patents
Filtre pour liquide, notamment filtre a huile Download PDFInfo
- Publication number
- EP1264082B1 EP1264082B1 EP01911399A EP01911399A EP1264082B1 EP 1264082 B1 EP1264082 B1 EP 1264082B1 EP 01911399 A EP01911399 A EP 01911399A EP 01911399 A EP01911399 A EP 01911399A EP 1264082 B1 EP1264082 B1 EP 1264082B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- filter
- flange
- liquid
- filter housing
- space
- 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
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Classifications
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- 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
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- 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
- F01M2011/033—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means characterised by mounting means comprising coolers or heat exchangers
Definitions
- the invention relates to a liquid filter, in particular Oil filter for cleaning lubricating oil, in particular for internal combustion engines of motor vehicles, with the characteristics of Preamble of claim 1.
- Such a liquid filter is known from EP 0 816 645 Al known and has in its interior a ring filter insert, there is a clean side of a raw side separates.
- the fluid filter also has a filter housing made of metal, which has a flange with which the Liquid filter by means of a screw connection to a component, e.g. on an engine block of an internal combustion engine, screwed on is, this component is an inlet for unpurified Liquid, a drain for purified liquid and has a relatively depressurized idle.
- the Flange has an axially acting outer seal, the inlet, Sequence and idle borders.
- flange On the flange are a for Inlet open supply room, an outlet area open to the drain and an idle space open to idle, wherein the individual rooms with axially acting inner seals sealed against each other.
- the gland with which the flange is screwed to the component, acts axially and presses the axially acting seals, so the outer seals and the inner seals axially to the component.
- a liquid filter which one received in a filter housing made of plastic Ring filter insert, a raw liquid feeding inlet channel and a clean liquid discharge return channel having.
- the inlet channel and the return channel are in one Collection space of the filter housing arranged and this Collection space is one of the inlet channel and the return channel radially encompassing, integral with the filter housing trained safety wall is limited.
- the filter housing must be tightly attached to a component that has a feeder for uncleaned oil and a discharge for purified Owns oil.
- the filter housing on the engine block attached to the internal combustion engine.
- this component can cause problems because in the inlet and in the process prevail relatively high pressures.
- the filter housing by virtue of Special installation conditions may sometimes be required be, the filter housing by means of axially acting seals seal against the engine block.
- a filter housing made of plastic then has the disadvantage that the required contact forces with which the filter housing is braced with the engine block, not in the plastic housing can be initiated.
- an oil filter is known whose Filter housing in an upper portion of a filter receiving space to accommodate a ring filter insert contains and in a lower portion of an inlet channel for unpurified Has oil and an outlet channel for purified oil.
- the filter housing with the channels integrated therein is usually one-piece injection molded metal produced. In this way, the required preload forces and pressing forces introduced into the metal housing be sufficient for axially acting seals To achieve sealing effect.
- smooth surfaces for seals, e.g. for the internal channels train is one careful post-processing of the injection molded component required. When machining the metal housing It can cause cavities due to porosities and voids come, in turn, an elaborate post-processing of Require component.
- the present invention deals with the problem for a liquid filter of the type mentioned a Specify embodiment, the use of axially acting Seals allows and thereby relatively inexpensive to produce is.
- the invention is based on the general idea, at least a part of those components of the filter housing, the in a conventional filter housing with this one-piece are manufactured and reworked to fulfill their functions must be in a separately producible function carrier insert summarize and the axial seal opposite the component to which the filter housing is sealed is to be attached, via a screw of the filter housing to realize with the component.
- the Function carrier insert also be prepared so that a Post-processing can be omitted.
- the function carrier insert made of plastic, in particular by means of a Injection molding process produced.
- the thereby forming Surface quality is sufficiently high, so a däß Post processing can be omitted on a regular basis.
- the filter housing made of metal has sufficient strength, to produce a sufficient axial tension, one axial axial sufficient for the seals. Pressing force causes. Overall, a special results inexpensive producible liquid filter.
- a liquid filter 1 the here as an oil filter for cleaning lubricating oil of an internal combustion engine a motor vehicle is formed, a filter housing 2 on.
- the filter housing 2 is made of metal, in particular. made of light metal, e.g. Cast aluminum or die-cast aluminum, educated.
- a first flange. 3 formed, with which the liquid filter 1 at a not represented component, e.g. on the engine block of a motor vehicle, can be screwed.
- a second flange 4 with which a filter chamber approach 5 is attached to the filter housing 2.
- This filter chamber approach 5 is facing away from the filter housing 2 at its Top closed with a lid 6. Internally the filter chamber approach 5 is not shown here Ring filter insert arranged inside the Liquid filter 1 a clean side of a raw side separates.
- the filter chamber approach 5 is here made of a plastic, e.g. as injection molded component.
- the lid 6 may be made of a plastic.
- the second flange 4 is - as well as the filter chamber connection 5 - substantially cylindrical formed and has one of the filter housing 2 axially projecting cylindrical wall 7 on.
- On this wall 7 are axially projecting projections 8 formed on their axially free ends radially outwardly projecting elevations 9 have.
- these elevations 9 are in the two central projections 8 to the viewer of FIG. 1 out from the filter housing 2 from. Between adjacent protrusions 8 gaps 10 are formed.
- radial protruding projections 12 are formed, each in a the aforementioned gaps 10 between the projections 8 of the Filter housing 2 engage.
- the projections 12 of the filter chamber approach 5 have at their, the filter housing 2 facing, 1 lower side radially outwardly projecting Surveys 13 on.
- annular clamping element 14 is provided, that in the region of the projections 8 and 12 the second Flange 4 includes, in which case the elevations 9 of the projections 8 of the filter housing 2, the clamping element 14 from above radially overlap, while the elevations 13 of the projections 12 of the Filter chamber approach 5, the clamping element 14 from below radially spread. This results in an effective fixation and fuse for the filter chamber approach 5 on the filter housing Second
- each an additional survey 15 which also radially outwardly from the Projections 12 protrudes while maintaining the level of the surveys 9 of the projections 8 of the filter housing 2 is arranged.
- the clamping element 14th consists of e.g. from an open spring steel ring.
- the filter housing 2 also has a lower side third flange 16, via which a heat exchanger 17th or “cooler” is connected to the filter housing 2.
- this heat exchanger 17 of the so-called “donut type” and does not have one here visible central passage opening and is via a central Befest Trentsschraübe 18 screwed to the filter housing 2, wherein a lid 19, the central opening of the heat exchanger 17 tightly closes.
- a first sensor 20 e.g. a temperature sensor
- a second sensor 21 e.g. one Pressure sensor
- a carrier receiving space 22 is formed in the according to FIG. 3rd a function carrier insert 23 can be used inside the first flange 3 .
- the first Flange 3 is provided with an axially acting outer seal 24 equipped, the carrier receiving space 22 and thus the Inserted therein used function carrier insert 23.
- the function carrier insert 23 has an inlet space 25, which communicates with a feed for unpurified liquid, which is arranged on the component, not shown, to the liquid filter 1 is attached. Also owns the function carrier insert 23 a drain space 26, with a drain for purified liquid in the aforementioned component communicated. In addition, the function carrier insert contains 23 an idle space 27, with an idle of the Component communicates. Such idling leads to a formed by the engine block of an internal combustion engine Component regularly to the oil pan, causing the idle relative is depressurized.
- the individual rooms 25,26,27 are with axially acting inner seals 28 sealed against each other.
- the seals 28 and 24 may be formed as individual elements, However, preferred is an embodiment in which the Outer seal 24 and the inner seals 28 by a one-piece Seal body are formed.
- the function carrier use 23 adapted for this purpose to the carrier receiving space 22 is that the function carrier insert 23 inside the first Flange 3 and the filter housing 2 is supported.
- the function carrier insert 23 is here made of plastic, e.g. as an injection molded component, produced.
- Preload is about the screw connection on the first Flange 3 achieved. This can be done easily, because the filter housing 2 is made of metal.
- this receiving groove 29 in a preferred embodiment be formed so that on a wall 30 of the first flange 3 a to the function carrier insert 23 out open, in cross-section L-shaped, circumferential inner stage 31st is trained. It's also on the opposite side Wall 32 of the function carrier insert 23 a to the wall 30 of first flange 3 towards open, in cross section (mirrored) L-shaped circumferential outer step 33 is formed.
- the exterior stage 33 of the function carrier insert 23 and the inner stage 31 of the first flange 3 complement each other in the sluggish.
- Rajiraum 22 inserted function carrier insert 23 complementary to the receiving groove 29 which receives the outer seal 24.
- This relatively complex embodiment allows an advantageous simplification of the production of Filter housing 2, because fine structures that are at a Arrangement of the groove 29 only result in the flange 3 and in the context of a metal casting only relatively expensive are realizable, are reduced.
- the seal 24 is in the groove 29 is arranged so that a between function carrier insert 23 and flange 3 formed interface 34 is sealed.
- the dimensioning of the wall 32 can preferably be chosen so that the wall 32 in the axial Direction over the wall 30 protrudes.
- Fig. 3 is also for receiving the inner seals 28 each have a groove 35 is provided.
- This groove 35 or this Grooves 35 are each facing to the component Ends of partitions 36 are formed, which are the individual rooms 25,26,27 in the function carrier insert 23 against each other.
- a partition wall 36 formed in this way is at the first Flange 3 or on the filter housing 2 a to the component formed by the first flange 3 protruding rib 39, in particular formed in the double wall, that is between engages the individual walls 37 and the cross bar 38 at its supports the rear side facing away from the component.
- an intense bias on the inner seal 28 are applied, wherein simultaneously settling the plastic of the function carrier insert 23 is reduced become.
- the drain space 26 of the function carrier insert 23 a drain opening 40, which with the Pure side in the interior of the liquid filter 1 communicates.
- a clean-side outlet connection 42 protrudes the interior of the filter housing 2, which at the filter chamber approach 5 is formed.
- the drainage room has 26 a further opening 41, with one in the filter housing 2 trained auxiliary channel 43 communicates, the in turn, with the sensor terminals of the sensors 20 and 21 connected is.
- the inlet space 25 of the function carrier insert 23 communicates via an inlet opening 44 (see Fig. 3) with an im Inside the filter housing 2 formed inlet channel 45th (see Fig. 2).
- the idle space 27 of the radio carrier insert 23 is according to Fig. 3 formed broken through and has a plurality of openings 46 on, via the idle space 27 with a filter housing 2 enveloped interior 47 of the filter housing 2 connected is.
- a pressure control valve 48 On the interior 47 of the filter housing 2 facing Rear of the function carrier insert 23 is a pressure control valve 48 arranged. The position of this pressure control valve 48 is in Fig. 2 for clarity without the function carrier insert 23 reproduced.
- This pressure control valve 48 consists essentially of a cylindrical sleeve 49, which includes at least one radial opening 50. Internally the sleeve 49 is a control piston 51 (see Fig. 2) axially adjustable.
- This control piston 51 is by means of a Spring 52 formed against a inside of the sleeve 49 Piston seat 53 preloaded.
- the spring 52 is supported here. on the one hand on the control piston 51 and on the other hand on a Support disc 55, which in the sleeve 49, e.g. by crimping is held.
- the sleeve 49 also has an axial ⁇ ffhung 54th
- the pressure control valve 48 is on Function carrier insert 23 supported, what this according to FIG. 4 on its back holding elements 56, which the Include sleeve at least partially on its outer side.
- the the opening 54 containing end of the sleeve 49 is over a Seal 57 at a corresponding, on the function carrier insert 23 trained sealing surface supported.
- the opposite End of the sleeve 49 is in the assembled state inside 47 of the filter housing 2 at a corresponding seat 58 supported on the filter housing 2.
- the axial opening 54 communicates with the drainage space 26, while the controlled by the control piston 51 radial Opening 50 with the idle space 27 and / or with the interior 47 of the filter housing 2 communicates. Because the interior 47 and the idle space 27 via the openings 46 with each other communicate, prevails in these rooms 27,47 the pressure of Idling, so regularly about atmospheric pressure. In contrast, prevails in the drainage chamber 26 an elevated Pressure, namely about the delivery pressure of a not here illustrated pump, e.g. an oil pump of a lubricating oil circuit.
- the pressure regulating valve 48 is set so that the Control piston 51, the radial opening 50 from an upper Boundary pressure (control pressure) releases, so that a corresponding Pressure reduction via the idle space 27 and the interior 47th can be done.
- the arrangement of this pressure control valve 48 in Drainage chamber 26 has the advantage that the component supplied Fluid pressure is regulated, reducing the risk of damage of the component is reduced by a false fluid pressure is.
- Fig. 7 is in the interior of the filter housing 2 a cylindrical connecting piece 59 is formed, with the Cold side of the heat exchanger 17 communicates.
- This connection piece 59 is a seat 60 which is open on one side formed on which a trained as a separable component Disc can be supported, which designated 61 in Fig. 9 is and has an internal thread that with a External thread of the central screw 18 of the heat exchanger 17th interacts. In this way, the heat exchanger 17 is on Filter housing 2 screwed on without the filter housing 2 a thread must be formed.
- the third flange 16 is substantially is cylindrical or circular and is by means of a corresponding, axially acting seal 62, the here shown only with broken lines is sealed off from the heat exchanger 17.
- This seal 62 includes the third flange 16 associated with the end the inlet channel 45, with respect to a center of the third Flange 16 is disposed radially outward.
- This inlet channel 45 communicates with a correspondingly radially arranged outside not shown inlet of the heat exchanger 17, with its warm side.
- Centric with respect to the third Flange 16 is the third flange 16 associated End of the connecting piece 59 arranged there with a also not shown outlet of the heat exchanger 17, so communicates with the cold side.
- Concentric to third flange 16 may in a development guide means, e.g. Ribs, be formed on the filter housing 2, which cooperate with the assembly of the heat exchanger 17 with this and center it relative to the third flange 16.
- Fig. 9 is on the side facing away from the lid 6 underside the filter chamber approach 5 an axially projecting, cylindrical inlet nozzle 63 is formed, with the in Fig. 7 illustrated connecting piece 59 of the filter housing. 2 cooperates in the manner of a plug connection.
- a radially acting seal 64 is attached, with this connector is sealed.
- Adjacent to the Inlet nozzle 63 is at the bottom of the filter chamber approach 5 of the outlet nozzle 42 is formed, the substantially protrudes radially from the filter chamber approach 5 (see. Fig. 2).
- This drain pipe 42 acts with one of the drain chamber 26 assigned, at the back of the function carrier insert 23 trained connecting piece 65 in the manner of a Plug connection together. It is clear that here too corresponding, radially acting sealing means are provided.
- the connecting piece 65 of the discharge chamber 26 opens through the Drain port 40 in the drain chamber 26 (see Fig. 3).
- connection piece 66th On the function carrier insert 23 is on its rear side as well a the supply chamber 25 associated connection piece 66th arranged, which is also cylindrical and extends parallel to the connecting piece 65 of the drain chamber 26.
- This connection piece 66 acts in the manner of a Plug connection with a inside the filter housing. 2 trained connecting piece 67 together, at one end of the inlet channel 45 is formed. Also the connection piece 66 carries a radially acting seal 68. Inside the connecting piece 66 is a return valve 69 arranged, the only one flow from the connecting piece 66 in the connecting piece 67 allows while a Return flow is blocked.
- the connecting piece 66 opens via the inlet opening 44 in the inlet space 25th
- auxiliary connecting piece 70 formed, which is parallel to the other neck 65 and 66 extends and is cylindrical. Also this auxiliary connecting piece 70 carries a radial seal 71 and acts like a plug connection with a Auxiliary connecting piece 72 together, at the end of the auxiliary channel 43 is formed.
- the auxiliary connecting piece 70 opens via the opening 41 in the drainage chamber 26th
- the fluid flow of the liquid filter 1 works as follows:
- the fluid guide thus takes place with respect to the interior 47 the filter housing 2 is always sealed.
- the filter housing 2 In case of a Leakage inside the filter housing 2 would be unilateral or pure-side liquid always in the relatively depressurized Interior 47 escape, via the openings 46 with the Leerlaufraum 27 and thus communicates with the idling of the component.
- the structure of the liquid filter 1 according to the invention chosen so that for connections, which are sealed axially always have a screw connection between metal parts is possible. In this way, the plastic components only exposed to such stresses by these materials can be readily recorded.
- the attachment the filter chamber approach 5 provided connection the filter housing 2 by means of the second flange 4 must not absorb high forces, since the interior 47 of the filter housing 2 is depressurized and there in the range of the connector between inlet nozzle 63 and connecting piece 59 only relatively low, axially acting forces on the filter chamber approach. 5 act.
Abstract
Claims (18)
- Filtre pour liquide, notamment filtre à huile pour l'épuration d'huile de graissage, en particulier pour des moteurs à combustion interne de véhicules automobiles, avec les caractéristiques suivantes:une cartouche filtrante annulaire est disposée à l'intérieur du filtre pour liquide (1) et y sépare un côté épuré d'un côté brut,le filtre pour liquide (1) est pourvu d'un boítier filtrant (2) en métal qui présente une première bride (3), par laquelle le filtre pour liquide (1) est fixé au moyen d'un vissage sur un composant, ce composant présentant une admission pour du liquide non épuré, une évacuation pour du liquide épuré et une marche à vide relativement hors pression,la première bride (3) présente un joint extérieur (24) agissant dans la direction axiale, qui englobe l'admission, l'évacuation et la marche à vide,un espace d'admission (25) ouvert en direction de l'admission, un espace d'évacuation (26) ouvert en direction de l'évacuation, et un espace de marche à vide (27) ouvert en direction de la marche à vide, sont prévus dans la première bride (3), les espaces individuels (25, 26, 27) étant étanchéifiés les uns par rapport aux autres par des joints intérieurs (28) agissant dans la direction axiale,le vissage, par lequel la première bride (3) est vissée sur le composant, agit dans la direction axiale et presse axialement sur le composant les joints (24, 28) agissant dans la direction axiale,la première bride (3) comporte un espace de réception support (22) englobé par le joint extérieur (24),une cartouche support fonctionnelle (23) est logée dans l'espace de réception support (22),la cartouche support fonctionnelle (23) présente l'espace d'admission (25), l'espace d'évacuation (26) et l'espace de marche à vide (27),à l'état de vissage de la première bride (3) sur le composant, la cartouche support fonctionnelle (23) s'appuie sur la première bride (3).
- Filtre pour liquide suivant la revendication 1, caractérisé en ce que la cartouche support fonctionnelle (23) se compose de matière plastique.
- Filtre pour liquide suivant l'une des revendications 1 et 2, caractérisé en ce que la cartouche support fonctionnelle (23) présente une soupape de non-retour (69) par l'intermédiaire de laquelle l'espace d'admission (25) est relié au côté brut du filtre pour liquide (1), de sorte qu'un écoulement d'admission est ouvert de l'admission en direction du côté brut et qu'un écoulement de retour est fermé du côté brut en direction de l'admission.
- Filtre pour liquide suivant l'une des revendications précédentes, caractérisé en ce que la cartouche support fonctionnelle (23) présente une soupape de régulation de pression (48), qui relie à partir d'une pression de régulation prédéfinie l'espace d'évacuation (26) à l'espace de marche à vide (27) et/ou à un espace intérieur (47) communiquant avec ce dernier du boítier filtrant (2) .
- Filtre pour liquide suivant la revendication 4, caractérisé en ce que la soupape de régulation de pression (48) présente une douille cylindrique (49), dans laquelle un piston pilote (51) est monté avec une possibilité de déplacement axial, en ce que la douille (49) comporte au moins une ouverture radiale (50) qui communique avec l'espace de marche à vide (27) et/ou avec l'espace intérieur (47), en ce que la douille (49) est ouverte au moins sur une extrémité axiale et communique avec l'espace d'évacuation (26), en ce que des moyens élastiques (52) assurent la précontrainte du piston pilote (51) en direction de cette extrémité axiale, et en ce que le piston pilote (51) ferme ou ouvre plus ou moins l'ouverture radiale (50), au moins, en fonction de sa position axiale par rapport à la douille (49).
- Filtre pour liquide suivant l'une des revendications précédentes, caractérisé en ce que le boítier filtrant (2) présente une deuxième bride (4) par laquelle une chambre de filtration rapportée (5) est fixée sur le boítier filtrant (2), la chambre de filtration rapportée (5) contenant la cartouche filtrante annulaire, étant fermée par un couvercle (6) sur un côté opposé au boítier filtrant (2), et présentant sur un côté opposé au couvercle (6), à l'intérieur du boítier filtrant (2), une tubulure d'admission côté brut (63) ainsi qu'une tubulure d'évacuation côté épuré (42).
- Filtre pour liquide suivant la revendication 6, caractérisé en ce que la chambre de filtration rapportée (5) se compose de matière plastique.
- Filtre pour liquide suivant l'une des revendications précédentes 6 et 7, caractérisé en ce que la tubulure d'admission (63) de la chambre de filtration rapportée (5) dépasse dans la direction axiale d'une extrémité axiale de la chambre (5), une tubulure de raccordement (59), avec laquelle la tubulure d'admission (63) de la chambre de filtration rapportée (5) coopère à la manière d'un assemblage à emboítement, étant réalisée dans le boítier filtrant (2), des moyens d'étanchéité (64) agissant dans la direction radiale étant alors prévus.
- Filtre pour liquide suivant l'une des revendications précédentes 6 à 8, caractérisé en ce que la tubulure d'évacuation (42) de la chambre de filtration rapportée (5) dépasse dans la direction radiale sur une extrémité axiale de la chambre (5), une tubulure de raccordement (65), avec laquelle la tubulure d'évacuation (42) de la chambre de filtration rapportée (5) coopère à la manière d'un assemblage à emboítement, étant réalisée sur l'espace d'évacuation (26) de la cartouche support fonctionnelle (23), des moyens d'étanchéité agissant dans la direction radiale étant alors prévus.
- Filtre pour liquide suivant l'une des revendications précédentes 6 à 9, caractérisé en ce que la deuxième bride (4) présente une paroi cylindrique (7) dépassant dans la direction axiale du boítier filtrant (2), cette paroi présentant des saillies (8) qui dépassent dans la direction axiale, sont distantes les unes des autres par des creux (10), et supportent sur leurs extrémités libres dans la direction axiale des bosses (9) dépassant radialement vers l'extérieur, en ce que des saillies (12) dépassant dans la direction radiale sont réalisées sur une section cylindrique (11), qui coopère avec la deuxième bride (4), de la chambre de filtration rapportée (5), ces saillies s'engageant dans respectivement l'un des creux (10) et présentant sur leur côté tourné vers le boítier filtrant (2) des bosses (13) qui dépassent radialement vers l'extérieur, en ce qu'un élément de serrage annulaire (14) entoure la deuxième bride (4) dans la zone des saillies (8, 12), les bosses (9) de la deuxième bride (4) se situant sur un côté, tourné vers la chambre de filtration rapportée (5), de l'élément de serrage (14), et les bosses (13) de la chambre de filtration rapportée (5) se situant sur un côté, tourné vers le boítier filtrant (2) de l'élément de serrage (14), et s'y appuyant dans la direction axiale.
- Filtre pour liquide suivant l'une des revendications précédentes, caractérisé en ce que la première bride (3) présente une rainure de réception périphérique (29) pour loger le joint extérieur périphérique (24), cette rainure de réception (29) étant formée du fait qu'un étage intérieur périphérique (31), de section transversale en L et ouvert en direction de la cartouche support fonctionnelle (23), est réalisé sur une paroi (30) de la première bride (3), et qu'un étage extérieur périphérique (33), de section transversale en L et ouvert en direction de la paroi (30) de la première bride (3), est réalisé sur une paroi (32) de la cartouche support fonctionnelle (23), l'étage extérieur (33) et l'étage intérieur (31) se complétant en une rainure de réception (29) lorsque la cartouche support fonctionnelle (23) est mise en place dans l'espace de réception support (22).
- Filtre pour liquide suivant l'une des revendications précédentes, caractérisé en ce que les espaces (25, 26, 27) de la cartouche support fonctionnelle (23) sont séparés les uns des autres par des cloisons (36) qui présentent sur leurs extrémités, tournées vers le composant, des rainures (35) ouvertes dans la direction axiale dans lesquelles sont logés les joints intérieurs (28), au moins l'une des cloisons (36) étant réalisée sous forme de double paroi et présentant deux parois individuelles (37) essentiellement parallèles, qui sont assemblées entre elles sur leurs extrémités libres par une traverse (38) sur le côté avant de laquelle, tourné vers le composant, est réalisée la rainure (35) pour le joint intérieur (28), au moins une nervure (39), qui s'engage dans la double paroi et soutient la traverse (38) sur son côté arrière opposé au composant, étant réalisée dans la zone de la première bride (3) sur le boítier filtrant (2).
- Filtre pour liquide suivant l'une des revendications précédentes, caractérisé en ce que le boítier filtrant (2) présente une troisième bride (16) par laquelle le boítier filtrant (2) est vissé sur un échangeur thermique (17), un joint agissant dans la direction axiale étant disposé entre l'échangeur (17) et la troisième bride (16), le liquide non refroidi pénétrant dans l'échangeur thermique (17) par une entrée de ce dernier à partir de l'admission côté brut, sortant refroidi de l'échangeur thermique (17) par une sortie disposée à l'intérieur de l'entrée, et s'écoulant en direction de la cartouche filtrante annulaire.
- Filtre pour liquide suivant la revendication 13, caractérisé en ce que l'échangeur thermique (17) est fixé sur le boítier filtrant (2) par une vis de fixation (18) traversant la sortie, un élément de construction séparable (61), pourvu d'un taraudage, étant supporté sur le boítier filtrant (2).
- Filtre pour liquide suivant la revendication 14, caractérisé en ce que l'élément de construction (61) est supporté à l'intérieur de la tubulure de raccordement (59) qui coopère avec la tubulure d'admission (63) de la chambre de filtration rapportée (5).
- Filtre pour liquide suivant l'une des revendications précédentes 13 à 15, caractérisé en ce que l'espace d'admission (25) de la cartouche support fonctionnelle (23) présente une tubulure de jonction (66), qui dépasse à peu près dans la direction axiale de la cartouche support fonctionnelle (23) sur un côté opposé au composant, le boítier filtrant (2) présentant une tubulure de raccordement (67), qui coopère à la manière d'un assemblage à emboítement avec cette tubulure de jonction (66) et communique avec l'entrée de l'échangeur thermique (17).
- Filtre pour liquide suivant l'une des revendications précédentes, caractérisé en ce que l'espace d'évacuation (26) présente une tubulure de jonction auxiliaire (70), qui dépasse à peu près dans la direction axiale de la cartouche support fonctionnelle (23) sur un côté opposé au composant, le boítier filtrant (2) présentant une tubulure de raccordement auxiliaire (72), qui coopère à la manière d'un assemblage à emboítement avec cette tubulure de jonction auxiliaire (70) et communique avec au moins un capteur (20, 21) monté sur le boítier filtrant (2).
- Filtre pour liquide suivant l'une des revendications précédentes, caractérisé en ce qu'un espace intérieur (47) du boítier filtrant (2), enveloppé par le boítier (2), est traversé de façon étanche par des éléments véhiculant le liquide côté brut et côté épuré, l'espace de marche à vide (27) de la cartouche support fonctionnelle (23) communiquant avec cet espace intérieur (47) du boítier filtrant (2).
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10012461A DE10012461A1 (de) | 2000-03-15 | 2000-03-15 | Flüssigkeitsfilter, insbesondere Ölfilter |
DE10012461 | 2000-03-15 | ||
PCT/DE2001/000351 WO2001069050A2 (fr) | 2000-03-15 | 2001-01-27 | Filtre pour liquide, notamment filtre a huile |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1264082A2 EP1264082A2 (fr) | 2002-12-11 |
EP1264082B1 true EP1264082B1 (fr) | 2004-01-07 |
Family
ID=7634722
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01911399A Expired - Lifetime EP1264082B1 (fr) | 2000-03-15 | 2001-01-27 | Filtre pour liquide, notamment filtre a huile |
Country Status (7)
Country | Link |
---|---|
US (1) | US6833066B2 (fr) |
EP (1) | EP1264082B1 (fr) |
JP (1) | JP4800545B2 (fr) |
BR (1) | BR0109199B1 (fr) |
DE (2) | DE10012461A1 (fr) |
MX (1) | MXPA02008660A (fr) |
WO (1) | WO2001069050A2 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008052259A1 (de) * | 2008-10-18 | 2010-04-22 | Mahle International Gmbh | Filtereinrichtung |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7329337B2 (en) * | 2003-05-22 | 2008-02-12 | Caterpillar Inc. | Universal filter base and engines using same |
JP3917570B2 (ja) * | 2003-07-31 | 2007-05-23 | 川崎重工業株式会社 | オイルフィルタ・オイルクーラ・ユニット |
DE20312318U1 (de) * | 2003-08-09 | 2004-12-16 | Hengst Gmbh & Co.Kg | Flüssigkeitsfilter für eine Brennkraftmaschine |
DE102005014591B4 (de) * | 2005-03-24 | 2011-12-08 | Behr Gmbh & Co. Kg | Ölkühler |
US20080053868A1 (en) * | 2005-06-22 | 2008-03-06 | Chevron U.S.A. Inc. | Engine oil compositions and preparation thereof |
DE202005014632U1 (de) * | 2005-09-15 | 2007-02-01 | Hengst Gmbh & Co.Kg | Wärmetauscher mit Zwischenbauteil und Parallelventil |
US20070080106A1 (en) * | 2005-10-12 | 2007-04-12 | Kohler Co. | Oil filter housing |
DE102005052163A1 (de) * | 2005-11-02 | 2007-05-03 | Mahle International Gmbh | Filter-Wärmeübertrager-Kombination für Flüssigkeiten, insbesondere Schmieröl eines Kraftfahrzeug-Verbrennungsmotors |
DE102006027725A1 (de) * | 2006-06-16 | 2007-12-20 | Mahle International Gmbh | Einrichtung mit einem Wärmetauscher und einem Flüssigkeitsfilter |
DE102008052260A1 (de) * | 2008-10-18 | 2010-04-22 | Mahle International Gmbh | Filtereinrichtung mit einer Verschlusseinrichtung |
WO2011060173A1 (fr) * | 2009-11-11 | 2011-05-19 | Alphatec Spine, Inc. | Instrument pour l'insertion et le déploiement des éléments d'un implant |
DE102009053682B4 (de) * | 2009-11-19 | 2015-06-11 | Mann + Hummel Gmbh | Ölwanne für eine Brennkraftmaschine |
US10265192B2 (en) | 2013-07-03 | 2019-04-23 | Spine Innovation, Llc | Methods and apparatus for implanting an interbody device |
CN103397924B (zh) * | 2013-08-06 | 2016-03-16 | 潍柴动力股份有限公司 | 一种机油控制体 |
US10894227B2 (en) | 2014-12-18 | 2021-01-19 | Cummins Filtration Ip, Inc. | Auto drain plug for a filtration apparatus |
WO2016100772A1 (fr) | 2014-12-19 | 2016-06-23 | Cummins Filtration Ip, Inc. | Filtre à air de pré-nettoyage |
US10799819B2 (en) | 2018-06-11 | 2020-10-13 | Cummins Filtration Sarl | Filtration system with automatic drain plug |
JP6737850B2 (ja) * | 2018-08-24 | 2020-08-12 | 本田技研工業株式会社 | オイルセパレータユニット |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2646886A (en) * | 1946-11-11 | 1953-07-28 | Tecalemit Ltd | Liquid or oil filtration system |
BE484927A (fr) * | 1947-09-19 | 1900-01-01 | ||
JPS6293414A (ja) * | 1985-10-18 | 1987-04-28 | Honda Motor Co Ltd | オイルフイルタ装置 |
DE3903675A1 (de) * | 1989-02-08 | 1990-08-09 | Knecht Filterwerke Gmbh | Oelfilter zum reinigen von schmieroel |
DE4242997C1 (de) * | 1992-12-18 | 1994-04-14 | Hengst Walter Gmbh & Co Kg | Brennkraftmaschine mit einem Ölfilter für deren Schmieröl |
US5351664A (en) * | 1993-04-16 | 1994-10-04 | Kohler Co. | Oil cooling device |
JPH0913935A (ja) * | 1995-06-23 | 1997-01-14 | Isuzu Motors Ltd | 内燃機関用サーモスタットハウジング |
DE19626867A1 (de) * | 1996-07-04 | 1998-01-29 | Daimler Benz Ag | An ein Kurbelgehäuse eines Verbrennungsmotors anflanschbares Trägerteil für Aggregate der Schmier-Ölversorgung und -behandlung |
DE19741449A1 (de) | 1997-09-19 | 1999-03-25 | Volkswagen Ag | Stützkonsole für eine Brennkraftmaschine |
DE19804329A1 (de) * | 1998-02-04 | 1999-08-05 | Knecht Filterwerke Gmbh | Flüssigkeitsfilter |
-
2000
- 2000-03-15 DE DE10012461A patent/DE10012461A1/de not_active Withdrawn
-
2001
- 2001-01-27 US US10/221,532 patent/US6833066B2/en not_active Expired - Lifetime
- 2001-01-27 BR BRPI0109199-9A patent/BR0109199B1/pt not_active IP Right Cessation
- 2001-01-27 WO PCT/DE2001/000351 patent/WO2001069050A2/fr active IP Right Grant
- 2001-01-27 EP EP01911399A patent/EP1264082B1/fr not_active Expired - Lifetime
- 2001-01-27 MX MXPA02008660A patent/MXPA02008660A/es active IP Right Grant
- 2001-01-27 DE DE50101296T patent/DE50101296D1/de not_active Expired - Lifetime
- 2001-01-27 JP JP2001567909A patent/JP4800545B2/ja not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008052259A1 (de) * | 2008-10-18 | 2010-04-22 | Mahle International Gmbh | Filtereinrichtung |
Also Published As
Publication number | Publication date |
---|---|
WO2001069050A2 (fr) | 2001-09-20 |
BR0109199A (pt) | 2002-12-10 |
DE10012461A1 (de) | 2001-09-20 |
US6833066B2 (en) | 2004-12-21 |
BR0109199B1 (pt) | 2009-12-01 |
JP2003527952A (ja) | 2003-09-24 |
US20030019462A1 (en) | 2003-01-30 |
DE50101296D1 (de) | 2004-02-12 |
EP1264082A2 (fr) | 2002-12-11 |
MXPA02008660A (es) | 2003-02-24 |
WO2001069050A3 (fr) | 2001-12-06 |
JP4800545B2 (ja) | 2011-10-26 |
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