CN101716433B - Filter, especially for filtering liquid in internal combustion engine - Google Patents
Filter, especially for filtering liquid in internal combustion engine Download PDFInfo
- Publication number
- CN101716433B CN101716433B CN200910179487.3A CN200910179487A CN101716433B CN 101716433 B CN101716433 B CN 101716433B CN 200910179487 A CN200910179487 A CN 200910179487A CN 101716433 B CN101716433 B CN 101716433B
- Authority
- CN
- China
- Prior art keywords
- filter
- closing member
- cover closing
- end plate
- adapting pipe
- 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 - Fee Related
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 18
- 239000007788 liquid Substances 0.000 title claims abstract description 14
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 8
- 239000012530 fluid Substances 0.000 claims description 35
- 230000004323 axial length Effects 0.000 claims description 7
- 230000011218 segmentation Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 description 11
- 238000003466 welding Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004512 die casting Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005325 percolation Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D27/00—Cartridge filters of the throw-away type
- B01D27/005—Making filter elements not provided for elsewhere
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D27/00—Cartridge filters of the throw-away type
- B01D27/04—Cartridge filters of the throw-away type with cartridges made of a piece of unitary material, e.g. filter paper
- B01D27/06—Cartridge filters of the throw-away type with cartridges made of a piece of unitary material, e.g. filter paper with corrugated, folded or wound material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D27/00—Cartridge filters of the throw-away type
- B01D27/08—Construction of the casing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D27/00—Cartridge filters of the throw-away type
- B01D27/10—Safety devices, e.g. by-passes
- B01D27/103—Bypass or safety valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/0415—Details of supporting structures
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention relates to a filter, especially for filtering liquid in an internal combustion engine. The filter has a filter element inserted into a filter housing and a covering part which comprises a covering plate attached on a front side of the filter element and a flow pipe. Additionally, a supporting pipe surrounding the flow pipe which is integrated with the covering part is assigned to the same.
Description
Technical field
The present invention relates to a kind of, filter (Filtereinrichtung) of being particularly useful for liquid filtering (Fluessigkeitsfilterung) in internal combustion engine as described in the preamble according to claim 1.
Background technology
Described a kind of filter at file DE 20 2,005 007 869 U1, it is for the liquid filtering of oil or the fuel etc. of such as motor vehicle.This filter comprises tank shape (toppffoermigen) filter housings, the filter element (Filterelement) of annular can be installed to wherein, and this annular filter element is axially sealed by capping dish (Deckelscheibe) respectively on opposed end face at it.The radial outside of filter element forms and does not filter side (Rohseite), and interior chamber forms and purifies side (Reinseite), and the fluid having purified is axially exported (ableiten) from filter through interior chamber.
The end face of the open side towards (zugewandte) filter housings of filter element is sealed by capping dish, this capping dish and through-flow adapter placed in the middle integratedly (einteilig) form, adapter that this is through-flow protrudes in the interior chamber that forms the filter element that purifies side, and, by this through-flow adapter, the fluid having purified is derived.Similarly integrally be configured with another end plate (Endscheibe) with capping dish and through-flow adapter, on it is arranged to axially and directly by putting (aufliegen) capping dish on the end face of filter element in a distance.Check-valves is installed in end plate, and liquid to be clean is introduced in the intermediate space between capping dish and end plate by this check-valves, and from this intermediate space, unfiltered fluid is transferred into the not filtration side of filter element.Capping dish, through-flow adapter and end plate form common plastic components.
Summary of the invention
The object of the invention is, so a kind of filter is provided, its advantage be under simple project organization ensure filter element do not filter side and the high sealing purifying between side in be easy to assemble.
According to the present invention, this object utilizes the feature of claim 1 to realize.Dependent claims has provided suitable improvement project.
According to filter of the present invention, (it is particularly useful for the liquid filtering in internal combustion engine, for example, for filter oil or fuel) there is filter housings, it is with installing or be arranged on filter element wherein, wherein, this filter element is sealed by capping dish at least one end, this capping dish is the part of cover closing member (Deckelteil), and cover closing member is also associated with through-flow adapter.Described capping dish can weld mutually with filter element (for example infrared welding) or mutually bonding.Can realize thus end face seal (Stirnseitenabdichtung).Described filter housings is usually designed to tubular or approaches tubular and be implemented as cylindrical tank.Can install or be installed to that filter element preferable configuration in filter housings circularizes and radially by liquid institute percolation, wherein advantageously, radial outside is not for filtering side radially inner side for purifying side.The described through-flow adapter part of cover closing member (its for) is for axially deriving from chamber in filter element the liquid having filtered.
Except capping dish and through-flow adapter, this cover closing member also comprises an adapting pipe, its surround (umgreifen) through-flow adapter and be arranged to its coaxially, especially with larger radial spacing, to make forming ring casing (Ringraum) in through-flow adapter with propping up between adapting pipe.This adapting pipe is similarly integrally constructed and is formed with cover closing member, and it is preferably implemented as plastics die casting (Spritzgussteil).
The free axial end of this adapting pipe is formed for the bearing-surface (Stuetzflaeche) of the end plate of sealing (stirnseitig abschliessende) filter on end face, and this end plate is implemented as independently parts.In cover closing member, be formed with the fluid chamber (Fluidraum) for liquid, wherein fluid chamber is upwards limited away from the side of through-flow adapter by the axially upper side away from (abgewandten) filter element of capping dish and the footpath of an adapting pipe.
The filter of implementing by this way to form has many advantages.Processing simply except can be used as die casting, this cover closing member is provided with an additional adapting pipe, and it has realized the support functions for end plate.Compared with coming from the design of prior art, this design can be processed more simply, because, only provided the axial limits (Begrenzung) of cover closing member an end by capping dish, and the axial end of through-flow adapter and adapting pipe is come-at-able (zugaenglich) unlimitedly.So same for fluid chamber's (it is axially above limited by capping dish and footpath is upwards limited by an adapting pipe).And on the dish away from capping dish, fluid chamber opens wide in unassembled (unverbauten) state of cover closing member, be obviously reduced at thus the processing in extrusion process.
In order to realize good sealing in confined state, end plate is placed on the free end face of cover closing member, this end plate is parallel to directly conventionally in abutting connection with the capping dish of the end face of filter element.This end plate is formed for the second axial limits or the second end face boundary of the fluid chamber between capping dish and end plate.This end plate is placed on an adapting pipe and is supported by it in the axial direction.
In this way, with the similar ground described in prior art, obtain end face and be placed into the closure assemblies with two parallel dishes (these two parallel dishes define therebetween fluid chamber) on filter element, unfiltered fluid is introduced in fluid chamber to continued to guide to the not filtration side of filter element.But, because end plate is formed as independently parts (it is implemented as with cover closing member independent mutually), so simplified processing.The assembling of filter can be carried out with less installation step in the following way, that is, be only that end plate is placed on the end face of an adapting pipe (this adapting pipe is the part of cover closing member).
According to a kind of favourable improvement project, adapter that this is through-flow has than a larger axial length of adapting pipe that radially surrounds through-flow adapter.Obtain thus this possibility, that is, the end plate that is provided with central recess (this recess is corresponding with the through-flow openings of through-flow adapter) can its radially inner side face be contiguous to the tubular cover (Mantelflaeche) of through-flow adapter and locates.Meanwhile, end plate with its axial end towards filter element by being placed on the end face of adapting pipe.Therefore can fill up the axial difference (axiale Differenz) between through-flow adapter and an adapting pipe by end plate.
At least one is incorporated in end plate towards the recess of fluid chamber, wherein, preferably in end plate, is provided with multiple this recesses in the mode distributing on periphery.Recess alleviates the weight of end plate.
In order to realize the sealing (Abschluss) of Fluid Sealing, the side towards filter element at end plate is advantageously furnished with non-return diaphragm (Ruecklaufsperrmembran), and it is clamped between end plate and an adapting pipe end face in confined state.The unfiltered fluid that this non-return diaphragm prevents from entering in fluid chamber flows out by the recess in end plate again.By the clamping between adapting pipe and end plate, obtain for assembling non-return diaphragm and it being remained on to the simple and efficient way of rigging position reliably.Additional fastener is not necessary forcibly.
This capping dish is preferably provided with at least one through-flow openings, and by this through-flow openings, the fluid chamber being formed in cover closing member is connected with the not filtration side of filter element.By this through-flow openings, the unfiltered fluid that is arranged in fluid chamber can flow to the not filtration side of filter element.The footpath that this through-flow openings is preferably placed at capping dish is upwards in region outside, and wherein, the opening section in the side towards filter element is limited by the outer seamed edge of capping dish and the end surface edge of cover closing member outer wall.In order to expand the passage section at this position, may be suitable, the outer seamed edge of capping dish and/or the end surface edge of outer wall are provided with chamfering (Fase), and wherein, corresponding seamed edge is chamfered or rounding.
According to a kind of preferred embodiment, the ring casing upwards forming between a more outer adapting pipe in interior through-flow adapter and footpath diametrically in cover closing member can be used for holding the intercept of end plate, and it correspondingly protrudes at least in part in this ring casing in rigging position.Obtain equally thus not filtering side and purified the better sealing between side.
The embodiment suitable according to another, this cover closing member comprise multiple extend in the radial direction, the supporting rib (Stuetzrippe) that is connected with capping dish, fluid chamber is divided into independent segmentation (Segment) by they.With with the similar mode of support ring, supporting rib end face be suitable as the supporting in particular for non-return diaphragm, wherein, also can consider if desired the supporting for end plate.Supporting rib preferably radially declines from-inner-to-outer and therefore in the region of an adapting pipe---supporting rib is contiguous to this location---, has its greatest axial length on its axial length, and this greatest axial length is preferably equally large with the length of an adapting pipe.Suitable, supporting rib is shaped as (the konkav geformt) of concavity in its end region.
This cover closing member can for example be utilized by means of laser weld, infrared welding, ultrasonic bonding, mirror welding (Spiegelschweissen) or friction welding and be welded to filter housings place, still, and also can be by bonding in a kind of form of implementation.Alternatively, cover closing member is for example connected (Klipsverbindung), bolt connection or bayonet socket connection (Bajonettverbindung) and is mechanically connected and may be connected with additional seal by means of clip with filter housings.
In addition may be suitable, there is rib in the lateral surface place moulding (angeformt) of filter housings, they are for example given prominence to and exceed the cover of filter housings and stretch in the axial direction in particular with the value of about 1/2mm to 1mm.On the periphery of filter housings, can be provided with multiple such ribs, for example 15 such ribs.Rib makes more manual grasping of tank shape filter housings become possibility, in addition, rib plays a part to make assembling to become simple in the following manner,, rib is matched be provided as the assembling servicing unit of assembly tool (Montagehilfe) that is.
Brief description of the drawings
Provide other advantage and suitable embodiment by other claim, accompanying drawing description and accompanying drawing.In accompanying drawing:
Fig. 1 shows the sectional view through the filter of the liquid filtering for internal combustion engine, its filter housings with tank shape and be arranged on annular filter element wherein, annular filter element is provided with cover closing member at end face, this cover closing member including capping dish, through-flow adapter and the adapting pipe of enclosed
Fig. 2 illustrates the filter according to Fig. 1 with the view of biopsy cavity marker devices in perspective view,
Fig. 3 illustrates with the dish of end face or the filter element of cover closing member with perspective sectional view,
Fig. 4 illustrates bracing frame (Stuetzgeruest) with perspective detail view, in its filter element to be installed to,
Fig. 5 illustrates the sectional view through cover closing member, on the end face of this cover closing member filter element to be placed to, comprises and treats the end plate that is connected with cover closing member, wherein, between cover closing member and end plate, clamp and have non-return diaphragm,
Fig. 6 illustrates the object of Fig. 5 with perspective view,
Fig. 7 illustrates cover closing member with perspective detail view.
In the accompanying drawings, identical parts are provided with identical reference number.
Detailed description of the invention
As found out from Fig. 1 and 2, this filter 1 has the filter housings 2 of the roughly tubular of tank shape, and the filter element 3 of annular is installed to wherein.The radial outside of filter element 3 forms and does not filter side, and radially inner side face forms and purifies side.Correspondingly, filter element 3 is radially from outside to inside by the oil of liquid to be clean, especially internal combustion engine or fuel institute percolation.
The end face of this filter element 3 by lower capping dish 5 and upper cover dish 7 Fluid Sealings (stroemungsdicht) sealing, wherein, upper cover dish 7 is parts of cover closing member 6, belong to the through-flow adapter 8 of also having in addition of this cover closing member, adapting pipe 9 and outer wall 10, they form generally integral type, the preferred plastic components made with extrusion process.Adapter 8 that this is through-flow has axial through-flow chamber (Stroemungsraum), and it protrudes in the axial interior chamber of filter element 3 and for axially deriving bodies for purifying fluids.Outer wall 10 is arranged in the region of the radial direction outer of cover closing member 6, by outer wall 10, especially by means of welding, preferably by means of laser weld, realize to the connection at filter housings 2 inwall places.Near outer wall 10 is in end face, form radially outside outstanding projection 11, it is by being placed on the end face of filter housings.Realize welding by two welding ring, wherein, the first welding ring is large on the height of capping dish 7 on axially between outer wall 10 and filter housings inwall, and the second welding ring is approximately positioned on axially on protruding 11 height.
Adapting pipe 9 surrounds with one heart at interior through-flow adapter 8 and certain radial distance of being separated by with it, thus the outer wall of through-flow adapter 8 with prop up between the inwall of adapting pipe 9, formed around ring casing 12.The radial outer wall of adapting pipe 9, capping dish 7 towards end face, and the radially inner side of outer wall 10 defines fluid chamber 13 on three sides, unfiltered fluid is directed to wherein before purification.Fluid chamber 13 by through-flow openings 14 and footpath upwards the not filtration side of filter element 3 be outside connected.Through-flow openings 14 is opened wide to the ring casing between radial outer side and the filter housings inwall of filter element, wherein, unfiltered fluid axially flow into this ring casing and therefrom radially from outer departure place process filter element 3 from fluid chamber 13 by through-flow openings 14.
Through-flow openings 14 is radially inwardly limited and is radially outward limited by the lower surface seamed edge of outer wall 10 by the outer seamed edge of capping dish 7.In order to obtain the maximum opening section of through-flow openings 14, the seamed edge that plays restriction effect of capping dish 7 and outer wall 10 is respectively equipped with the chamfering through rounding or chamfered edge.
Lower capping dish 5 has the protuberance of tank shape in the region of the center of filter element 3 inner recess, and it protrudes in the central recess in filter element.Through-flow openings is introduced in this tank shape structure, and they on outside, sealed by the overflow valve 15 that is implemented as valve flexible pipe (Ventilschlauch) between bracing frame 4 and this tank shape structure.For not filtering the overstep the extreme limit situation of pressure of pressure in side, the overflow valve 15 of hose-like expands and the direct fluid that does not filter side and purify between side is penetrated to clearance (freigeben).
Can prevent by bracing frame 4 that equally valve flexible pipe 15 may move to filter interior by tank shape protuberance when the overvoltage.
Axially upper and capping dish 7 is placed into end plate 16 in cover closing member 6 opposed to each other.This end plate 16 is implemented as the parts that structure forms independently, and it by being placed on the free end face of an adapting pipe 9, wherein, also can accompany non-return diaphragm in confined state between end plate 16 and an adapting pipe 9.But this non-return diaphragm also can be otherwise fastened, for example, be set on an adapting pipe 9.Radially protruding in the ring casing 12 between through-flow adapter 8 and an adapting pipe 9 at interior intercept of end plate 16.This end plate 16 has central recess, and it is corresponding with the recess of through-flow adapter 8, and wherein, the radially inner side of end plate 16 abuts in the tubular cover place of through-flow adapter 8.
Towards the free end face of filter housings, through-flow adapter 8 has than a bigger axial length of adapting pipe 9.This axial difference is filled by end plate 16, and this end plate 16 is by being placed on the end face of adapting pipe 9 and being radially contiguous to the outer wall place of through-flow adapter 8.
Through-flow adapter 8 with the opposed side of free end face of filter housings on there is axial projection, through-flow adapter 8 utilizes this projection to protrude in the interior chamber of filter element.
This end plate 16 has annular shoulder (Ringschulter) in the region of its outside seamed edge in footpath, and sealing ring 17 is installed to wherein.Sealing ring is radially inwardly limited by annular shoulder and is radially outward limited by outer wall 10 (it is the part of cover closing member 6).
Non-return diaphragm 18 is clamped between the end face of adapting pipe 9 and end plate 16 and is kept in this position.These non-return diaphragm 18 sealings are introduced in the recess 19 distributing equably in end plate 16 and on the circumference of end plate.
The part of cover closing member 6 also comprises many supporting ribs 20 that distribute equably on circumference, and they are stretching in the radial direction between an adapting pipe 9 and outer wall 10.Fluid chamber 13 is divided into independent segmentation by supporting rib 20, and wherein, each in segmentation is connected with ring casing (this ring casing is between the lateral surface of filter element and the inwall of filter housings) by through-flow openings 14 respectively.
As can be known from Fig. 2, on the lateral surface of filter housings 2, form multiple independent ribs 21 in the mode distributing equably on circumference, they extend on the axial length of the large half about filter housings from the bottom of filter housings.These rib 21 footpaths upwards exceed the cover of filter housings with the value towering-up of about 1/2mm to 1mm.This rib 21 is particularly useful for improving grasped or serves as assembly tool.
As in conjunction with Fig. 5 to 7 and as can be seen from Figure 3, in the transition part of the medial surface to outer wall 10, in the both sides of corresponding adjacent segmentation, respectively the groove 22 extending is in the axial direction incorporated in supporting rib 20, this groove 22 passes into through-flow openings 14.This groove 22 contribute to the each segmentation that is arranged in fluid chamber fluid in the drainage on side direction of not filtering towards filter element 3.
Also can be found out by Fig. 3, filter element is wound around by 23 of fibers (Faden) on its lateral surface.
In Fig. 4, with detail view, bracing frame 4 is shown, it is arranged in the inside of filter element.This bracing frame 4 comprise two parallel, arrange and the alternate dish separating coaxially, they are connected to each other by the pillar (Streben) extending in the axial direction.Each dish is implemented as ring and has at interior support cross.With the outstanding independent support intercept that exceeds the corresponding upper surface of each dish and the mode of lower surface and form the segmented distributing on circumference axially, they abut in the medial surface place of filter element in confined state.
Claims (17)
1. a filter, with the filter element (3) that can install or be installed in filter housings (2), with cover closing member (6), this cover closing member (6) comprises capping dish (7) and the through-flow adapter (8) on the end face that can be placed into described filter element (3), it is characterized in that, described cover closing member (6) has the described through-flow adapter of encirclement (8), an adapting pipe (9) of arranging coaxially, itself and described cover closing member (6) form integratedly and its axial end is formed for end face and seals the bearing-surface of the end plate (16) of described filter (1), wherein, the fluid chamber (13) and this fluid chamber (13) that in cover closing member (6), are formed with for liquid are upwards limited away from a side of described through-flow adapter (8) away from a side of described filter element (3) and the footpath of described adapting pipe (9) by the axially upper of described capping dish (7).
2. filter according to claim 1, is characterized in that, described through-flow adapter (8) has the larger axial length of adapting pipe (9) than enclosed.
3. filter according to claim 1 and 2, is characterized in that, described end plate (16) is contiguous to the tubular cover place of described through-flow adapter (8).
4. according to the filter described in any one in claim 1 to 2, it is characterized in that, at least one recess towards described fluid chamber (13) (19) is incorporated in described end plate (16).
5. filter according to claim 4, it is characterized in that, between described adapting pipe (9) and described end plate (16), clamp and have the non-return diaphragm (18) that covers the recess (19) in described end plate (16).
6. according to the filter described in any one in claim 1 to 2, it is characterized in that, the fluid chamber (13) in described cover closing member (6) is connected with the not filtration side of described filter element (3) by least one through-flow openings (14) in described capping dish (7).
7. filter according to claim 6, it is characterized in that, described through-flow openings (14) is arranged between the outside seamed edge in footpath of described capping dish (7) and the end surface edge of the outer wall (10) of described cover closing member (6).
8. filter according to claim 7, it is characterized in that, in order to strengthen the passage section of described through-flow openings (14), the end surface edge of the outer seamed edge of described capping dish (7) and/or described outer wall (10) is provided with chamfering.
9. according to the filter described in any one in claim 1 to 2, it is characterized in that, between described through-flow adapter (8) and described adapting pipe (9), be formed with ring casing (12), the intercept of described end plate (16) protrudes in this ring casing (12).
10. according to the filter described in any one in claim 1 to 2, it is characterized in that, the outer wall of described cover closing member (6) welds mutually with the inwall of described filter housings (2) in the region of its axial end.
11. according to the filter described in any one in claim 1 to 2, it is characterized in that, locate to be furnished with multiple supporting ribs (20) extending in the radial direction at the capping dish (7) of described cover closing member (6), fluid chamber (13) is divided into the independent segmentation between adjacent supporting rib (20) by they.
12. filters according to claim 11, is characterized in that, described supporting rib (20) is shaped as concavity in its end.
13. filters according to claim 11, it is characterized in that, described supporting rib (20) is contiguous to a described adapting pipe (9) and locates and have in the axial direction a maximum length identical with described adapting pipe (9).
14. filters according to claim 11, is characterized in that, for each segment assignments has the through-flow openings (14) in described capping dish (7).
15. according to the filter described in any one in claim 1 to 2, it is characterized in that, form rib (21) at the lateral surface place of described filter housings (2), their outstanding covers that exceeds described filter housings (2).
16. according to the filter described in any one in claim 1 to 2, it is characterized in that, the outer wall of described cover closing member (6) welds mutually by means of laser weld with the inwall of described filter housings (2) in the region of its axial end.
17. according to the filter described in any one in claim 1 to 2, it is characterized in that, described filter is the filter for the liquid filtering of internal combustion engine.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE202008014615U DE202008014615U1 (en) | 2008-10-08 | 2008-10-08 | Filter device, in particular for liquid filtration in internal combustion engines |
| DE202008014615.1 | 2008-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101716433A CN101716433A (en) | 2010-06-02 |
| CN101716433B true CN101716433B (en) | 2014-08-13 |
Family
ID=41720164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910179487.3A Expired - Fee Related CN101716433B (en) | 2008-10-08 | 2009-10-09 | Filter, especially for filtering liquid in internal combustion engine |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5484838B2 (en) |
| CN (1) | CN101716433B (en) |
| DE (2) | DE202008014615U1 (en) |
| FR (1) | FR2936716B1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015116344A1 (en) | 2015-08-28 | 2017-03-02 | Hengst Se & Co. Kg | Fluid filter with a valve unit and filter cartridge for use in the fluid filter |
| DE102016011157A1 (en) * | 2016-09-16 | 2018-03-22 | Mann+Hummel Gmbh | Filter housing made of plastic and filter system |
| CN106669267B (en) * | 2016-12-08 | 2018-08-17 | 东莞市联洲知识产权运营管理有限公司 | A kind of rainwater filtering device with cleaning device |
| DE102021109059A1 (en) | 2021-04-12 | 2022-10-13 | Mann+Hummel Gmbh | Filter device with a filter element and with a filter housing for accommodating the filter element |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1605721A (en) * | 2003-10-10 | 2005-04-13 | 丰田纺织株式会社 | Drain structure having drainpipe and fluid filter using the same |
| CN101198389A (en) * | 2005-05-13 | 2008-06-11 | 曼·胡默尔有限公司 | Filter device, especially for filtering liquids in internal combustion engines |
| WO2008068237A1 (en) * | 2006-12-04 | 2008-06-12 | Mann+Hummel Gmbh | Oil filter, oil separator, and filter cartridge thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08135428A (en) * | 1994-11-04 | 1996-05-28 | Nippondenso Co Ltd | Oil filter |
| JP3738143B2 (en) * | 1998-11-20 | 2006-01-25 | オルガノ株式会社 | Cartridge filter housing structure |
| DE202005007872U1 (en) * | 2005-05-13 | 2006-09-21 | Mann + Hummel Gmbh | Filter device, in particular for liquid filtration in internal combustion engines |
| US20070187339A1 (en) * | 2006-02-13 | 2007-08-16 | Weinberger Keith R | Drain receptacle for a fluid filter system |
-
2008
- 2008-10-08 DE DE202008014615U patent/DE202008014615U1/en not_active Expired - Lifetime
-
2009
- 2009-09-11 JP JP2009210009A patent/JP5484838B2/en not_active Expired - Fee Related
- 2009-10-07 DE DE102009048588A patent/DE102009048588A1/en not_active Ceased
- 2009-10-07 FR FR0956973A patent/FR2936716B1/en not_active Expired - Fee Related
- 2009-10-09 CN CN200910179487.3A patent/CN101716433B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1605721A (en) * | 2003-10-10 | 2005-04-13 | 丰田纺织株式会社 | Drain structure having drainpipe and fluid filter using the same |
| CN101198389A (en) * | 2005-05-13 | 2008-06-11 | 曼·胡默尔有限公司 | Filter device, especially for filtering liquids in internal combustion engines |
| WO2008068237A1 (en) * | 2006-12-04 | 2008-06-12 | Mann+Hummel Gmbh | Oil filter, oil separator, and filter cartridge thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2936716A1 (en) | 2010-04-09 |
| DE202008014615U1 (en) | 2010-02-25 |
| DE102009048588A1 (en) | 2010-10-28 |
| JP5484838B2 (en) | 2014-05-07 |
| FR2936716B1 (en) | 2013-01-04 |
| JP2010090891A (en) | 2010-04-22 |
| CN101716433A (en) | 2010-06-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105935501B (en) | Oil-water separation filter | |
| US8043504B2 (en) | Filter cartridge | |
| US9599077B2 (en) | Filter element with undulating seal | |
| US20100294707A1 (en) | Multi-stage filter cartridge with snap fit filters | |
| US8216470B2 (en) | Multi-stage filter cartridge with polyurethane endcaps | |
| CN101854996B (en) | Filter element for liquid filter and liquid filter | |
| CN100402829C (en) | Device for providing internal combustion engine with fuel, comprising fuel filter | |
| AU2008335581B2 (en) | Filter having baseplate with internal gasket location | |
| CN103201007B (en) | Filter for filtering fluids, filter bowl and filter head | |
| US6345721B1 (en) | Filter element including a baffle plate and end cap adhesively bonded thereto | |
| RU2010125124A (en) | FUEL FILTRATION SYSTEM | |
| WO2010062592A2 (en) | Filter cartridge having a filter within a filter, and an endplate sealing structure on an outer filter element | |
| WO2015042348A1 (en) | Fuel water separator filter | |
| MX2007004529A (en) | Filter element . | |
| CN101716433B (en) | Filter, especially for filtering liquid in internal combustion engine | |
| KR20040103472A (en) | Outside-in flow engine and transmission filter and method | |
| US20140251889A1 (en) | Depth coalescing filter with barrier media patch | |
| CN101257956A (en) | Liquid filtering device | |
| CN107029465A (en) | Filtration system, closing element and filter element | |
| AU2014240074B2 (en) | Composite filter cartridge | |
| US10710008B2 (en) | Spin-on filter for suction-side and pressure-side applications in filtration systems | |
| CN110248714B (en) | Expandable threaded adapter for threadless housings | |
| TWI473643B (en) | Single piece resilient combination bottom support and relief valve end seal element for fluid filters | |
| CN202087112U (en) | Filter with restricted flow accessory and filter head |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20201009 |