CN104487151B - Filter element - Google Patents
Filter element Download PDFInfo
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- CN104487151B CN104487151B CN201380008833.6A CN201380008833A CN104487151B CN 104487151 B CN104487151 B CN 104487151B CN 201380008833 A CN201380008833 A CN 201380008833A CN 104487151 B CN104487151 B CN 104487151B
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- Prior art keywords
- main body
- filter
- chamber
- wall
- filter element
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0005—Mounting of filtering elements within casings, housings or frames
- B01D46/0006—Filter elements or cartridges installed in a drawer-like manner
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
- B01D46/121—V-type arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/88—Replacing filter elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/0201—Housings; Casings; Frame constructions; Lids; Manufacturing or assembling thereof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/024—Air cleaners using filters, e.g. moistened
- F02M35/02416—Fixing, mounting, supporting or arranging filter elements; Filter element cartridges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/02—Air cleaners
- F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Separation By Low-Temperature Treatments (AREA)
Abstract
A kind of filter element (20, 30), be suitable to be contained in the external shell (10) being provided with entrance (11) and outlet (12), so that filtering the fluid flowing to described outlet (12) from described entrance (11), described filter element (20, 30) including: at least one side filter wall (22, 32), it is fixed to described filter wall (22, 32) support lugn (213a, 314), this support lugn for being further divided into the first chamber (15) and the second chamber (16) connecting described outlet (12) connecting described entrance (11) by the internal capacity of described housing (10), said two chamber passes through described filter wall (22, 32) it is interconnected；It is characterized in that, described cartridge also includes that at least one is connected to support lugn (213a, 314) the described collection main body (21 on, 31), for limiting a trapped volume, described trapped volume connects described first chamber (15), in order to collect the granule separated from fluid to be filtered.
Description
Technical field
The present invention relates generally to the filtration of the sucked air of the filtration of the filtration of fluid, especially motor fluid, the most particularly internal combustion engine.
It is known that, the air (or the most any gas) that internal combustion engine sucks generally has to the step through filtering, making it will not arrive the combustor of electromotor to purge suspension solid particle therein, typical described solid particle is the powder of all kinds or moisture.Described filtration step realizes typically via suitable ancillary filter device group, and described filter group is located along inlet manifold and the turbo-compressor (if present) upstream in internal combustion engine intake guide direction.
This filter group generally comprises external shell and filter element, and described external shell is commonly referred to filter housings, and is provided with and inputs the outlet of gas after the entrance of gas to be filtered and discharging filters；Described filter element is contained in filter head housings body, for filtering the gas flowing to described outlet from described entrance.
On motor vehicles, described filter housings is usually located in engine room, and be associated with the first conduit and the second conduit, described first conduit is for connecting described air inlet and the suction nozzle being arranged on motor vehicles valve gap or motor vehicle front end, and described second conduit is for connecting the inlet manifold of air outlet and electromotor.
Described filter element includes at least one filter wall or the assembly (such as, based on cellulose or polymeric material) being made up of filtering material, and at least one is for supporting the support lugn of this element being made up of filtering material.Described support lugn is combined with filter housings, and inner space is divided into two different chambers by the element that its juncture allows described filtering material to make, and wherein the first chamber connects with described entrance, the second chamber and described outlet.So, the air stream flowing to outlet from the entrance of filter housings will be forced through the assembly that described filtering material is made, thus the solid particle separated will be needed in air stream to be retained in the first chamber so that the second chamber flowed into for the air stream after purifying keeps clean.Owing to solid particle can gradually block the element that filtering material is made, it is in filter head housings body, to take out filter element, in order to when filtering material element excessively blocks, be replaced to filter element common practice.
One of major requirement to such filter group is, must assure that the particle contamination that described second chamber (being i.e. positioned at the chamber in filter wall downstream) and the described conduit towards described second chamber split shed are never removed from filter wall, the cleaned air after the most only filtering are supplied to internal combustion engine.
The general shortcoming of filter group of known type is, although filtration step efficiency is high, and the most described first, second chamber actually separates with filter wall, but in practice, in addition to one limited period, when needing to remove filter wall to perform periodic replacement, this separation does not exist every time.
It has been found that enter the excess particles of housing the first chamber, it is not only deposited at the filter wall surface towards the first chamber, is also deposited on the inwall of the first chamber self.
Therefore, granule performs the personnel of filter wall periodic replacement when being replaced operation, it is forced in after removing filter element and prevents granule from falling in the second chamber and hence along being arranged on the new filter wall of enclosure interior downwards very carefully, flow into the inlet manifold of electromotor.
At file D2(U.S. 2006/065
592) in the example of the filter element described in, support lugn is set to pallet, is suitable for collecting granule, but, when being fixed on support lugn by filter wall, need also exist for especially complex and hard operation.
It is an object of the invention to use simple, reasonable a, technical scheme for advantage of lower cost, the shortcoming eliminating aforementioned prior art.
The independent claims of the present invention define the feature realizing described purpose, dependent claims then defines the preferred and/or the most superior aspect of the present invention.
Summary of the invention
The present invention discloses a kind of filter element especially, it is suitable for being comprised in the enclosure interior being provided with entrance and exit, to filter the air-flow flowing to described outlet from described entrance, this filter element includes at least one filter wall and the support lugn being fixed on filter wall, described support lugn for being divided into the first chamber communicated with entrance and the second chamber communicated with outlet by the inner space of housing, and the two is communicated with each other by filter wall.
According to the present invention, described filter element includes at least one collection main body main body being connected with described support lugn, it, for limiting with the trapped volume of the first chamber to collect granule, is separated and is exposed to therein grains with fluid to be filtered by described collection main body.
By this technical scheme, in isolated pollutant are left on collection main body main body from air to be filtered, prevent from being positioned at the pollution of the shell area in described filter wall downstream.
In the one aspect of the present invention, described collection main body main body is one-body molded with described support lugn.
In this manner, described collection main body is easily achieved and uses safety, whole filter element to be replaced, and collects the whole filter element of main body and can be changed by single operation step, collects main body as the same.
In another aspect of the present invention, described collection main body substantially pallet shape, and it is additionally provided with perforated wall, in order to the first chamber connects with the internal volume collecting main body, and described support lugn is at least defined that collecting the one of main body faces the wall and meditates.
Additionally, described support lugn also defines access portal, described access portal is used for connecting collection body interior space and its space outerpace.
Described filter wall is directly anchored to the whole peripheral edge of described access portal, to block described access portal completely.
In this technical scheme, the recessed area that described collection main body is defined to the wall by himself and filter wall is formed, be suitable to be separated from air by the pollutant in air to be filtered and be collected on wall, it is allowed to effectively collect and prevent the wall dust stratification of housing.
Additionally, due to this technical scheme, described filter wall is fixed on the operation collected in main body extremely simple, economical, quickly and efficiently, thus decreases the production cost of filter element.
It addition, at least one in support lugn and collection main body preferably includes at least one perimeter edge, described in be suitable to the hermetic separation between the first chamber and the second chamber being associated with described housing.
Having the beneficial effects that of this technical scheme, the replacement operation of described filter element and the replacement operation of sealing member carry out simultaneously, and can complete in the one step of maintainer, thus the sealing property avoiding sealing member is degenerated due to abrasion.
In another aspect of this invention, described filter element includes and is connected to collect the separating sheet in main body, and described separating sheet is for transporting fluid to be filtered to filter wall.
Having the beneficial effects that of this separating sheet, air to be filtered transports the bulky grain pollutant in filter wall, this air of pre-separation simultaneously, and these bulky grain pollutant clash into described separation fin, and deposit in the main body of described collection main body, thus extend the working life of described filter wall.
In another aspect of this invention, disclose a kind of filter group for internal combustion engine, it is characterised in that it includes entrance external shell and filter element, described external shell is provided with entrance and exit, and described filter element is arranged on enclosure interior filtering in the way of entrance flows to the air-flow of outlet.The housing of described filter group preferably includes the first main body being provided with entrance and the second main body being provided with outlet, described sealing member is adapted for insertion between the first main body of described housing and the second main body, to reach the hermetic separation between described first chamber and the second chamber.
Brief Description Of Drawings
Other features and advantages of the present invention, by below reading with the description by the way of non-restrictive, and combine drawings below and present.
Fig. 1 is the front view of the filter group of the present invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the sectional view of Ill-Ill in Fig. 1, the internal ramp filter element in first embodiment with the present invention；
Fig. 4 is the sectional view of IV-IV in Fig. 2；
Fig. 5 is the side view of the filter element in first embodiment of the invention；
Fig. 6 is that the axle of Fig. 5 surveys view；
Fig. 7 is the sectional view of VII-VII in Fig. 5；
Fig. 8 is the front view of Fig. 5；
Fig. 9 is the profile in Fig. 1 along IV-IV, with the internal ramp filter element described in the second embodiment of the present invention；
The axle of the filter element in Figure 10 the second embodiment surveys view；
Figure 11 is the view that Figure 10 is observed in the direction from XI；
Figure 12 is the profile of XII-XII in Figure 11；
Figure 13 is the profile of XIII-XIII in Figure 11.
Preferred forms
Referring in particular to accompanying drawing, Fig. 1 illustrates the entirety of filter group, is suitable to purification and may be suspended in the solid particle in air stream.More specifically, filter group 1 is arranged along air-intake of combustion engine conduit, in order to be filtered into the combustion air that the combustor of electromotor provides.
Described filter group 1 includes that shell body 10(is commonly called Rose Box), shell body 10 typically can be made up of plastics or metal material.Described housing 10 includes inner space, and is provided with the entrance 11 of air to be filtered and the outlet 12 of filtered air, both communicates with its internal capacity.Described entrance 11 is for communicating with external environment condition, and exports 12 and generally can be communicated with the combustor of electromotor by inlet manifold.Described housing 10 is the most polyhedron-shaped, is the polyhedron with the longitudinal axis A extended in the technical program.
In this embodiment, described housing 10 includes the first main body 13 of substantially beaker shape, and the bottom 130 of described main body 13 is provided with bottom conduit 131(Fig. 1 and Fig. 2), the axis of described conduit 131 significantly bends, and constitutes entrance 11.Entrance.
The top of described first main body 13 includes folded edge 132, defines the surface of the sidewall being basically perpendicular to the first main body 13.
Described housing 10 also includes the most also for the second main body 14 of beaker shape, bottom 140(Fig. 1 of described second main body 14 and Fig. 2 top) it is provided with conduit 141, the axis of described conduit 141 significantly tilts relative to longitudinal axis A, and defines outlet 12..
The top of described second main body 14 includes folded edge 142, defines the surface of the sidewall being basically perpendicular to the first main body.
For sufficiently sealed described shell body 10, the edge 142 of described second main body 14 is set as the edge 132 in the face of the first main body 13, such as, by as fixture or the similar known fixed mode being not depicted in this.
Described shell body 10 has the cross section (in this example for rectangle) of substantially tetragon；But, the shape in described cross section, and the setting of each autonomous agent of pipeline 132 and 142 and oblique angle, can need according to structure and use any form.
Described filter group 1 includes filter element, the first chamber 15 and the second chamber 16, described filter element 20 and filter element 30 are shown generally at respectively in Fig. 3-8 and Fig. 9-13 and are adapted to mount to described housing 10 inside so that internal capacity therein is divided into two separate chambers, described first chamber 15 communicates with described entrance 11, and described second chamber 16 communicates with described outlet 12.
In first embodiment as shown in figures 3-8, described filter element 20 includes the collection main body 21 of peviform, is adapted to be disposed at the inside of described housing 10, and concave surface is in the face of described entrance 11.
In this case, described collection main body 21 presents the truncated pyramid shape that bottom surface is rectangle, its pedestal (bottoms as in Fig. 5,7 and 8) is defined to perforated wall 210, is suitable to place the first chamber 15 perforated wall 210, and described first chamber 15 communicates with the internal capacity collecting main body 21.
Described perforated wall 210 includes from the circumferential edges 211 that described collection main body 21 is the most prominent to the cross section (relative to longitudinal axis A) of shell body 10, described circumferential edges 211 (such as has the Gask-O-Seal 212 of C-shaped cross section between edge 132 and the edge 142 of the second main body 14 being clipped in the first main body 13 by insertion, and by it from being above fixed on described circumferential edges), so that described sealing gasket 212 is squeezed between described edge 132 and edge 142, ensure that the hermetic separation between the sealing of housing 10 and the first chamber 15 containing air to be filtered and the second chamber 16 containing filtered air.
Described collection main body 21 includes sidewall 213a and the sidewall 213b(embodiment 4 risen from perforated wall 210 and diapire 214).In the example in the figures, the sidewall 213a that two face each other defines two independent support lugns, and each has the tunnel holes 215 of rectangle.
Therefore, described filter element 20 includes two-face filtering wall 22, and it is the folded filter wall that two sides is flat in the present embodiment, is adapted to intercept/block said two access portal 215.
On the peripheral edge of each filter wall 22 fixing (such as by binding) respective sidewall 213 at access portal 215 inner periphery, it is made to fit tightly with filter wall.
Then, described collection main body 21 is closed by described sidewall 213b, sidewall 213a, filter wall 22 and diapire in the axial direction 214, the most only keeps opening wide at perforated wall 210.
In practice, after filter element 20 is arranged in installation configuration, the structural detail of above-mentioned filter element 20 collection main body 21 internal capacity formed, and the internal capacity of the first main body 13 of described housing 10, described first chamber 15 of common setups.But, in described collection main body 21, the setting of filter wall 22 may also differ from above-mentioned situation, and the shape collecting main body can needing for any shape according to dependency structure.
Described filter element 20 also includes multiple separation fins 216 that multiple separation fin is fixed on the sidewall 213b collecting main body 21, described fin 216 extends towards the central area collecting main body, such as extend the entire depth collecting main body 21, and be configured to turn to air to be filtered towards two-face filtering wall 22 from axial direction.
In described embodiment, described separation fin 216 is set to herringbone, as shown in Figure 7.
According to first embodiment as shown in figures 3-8, the function of described filter group 1 is as described below.
The most described filter element 20 is installed as described above in housing 10, and is sealed by housing 10, then from entrance 11 enter the air to be filtered of the first chamber 15 by the internal capacity being transported to collect main body 21 vertically.
Described separation fin 216 makes air stream lateral drift to filter wall 22, in order to auxiliary separates the granule in air to be filtered and hydrone.Then, air to be filtered passes outwards through filter wall 22 in collecting main body 21, is deposited on by particulate matter on inwall (relative collection main body 21).Then, air to be filtered passes filter wall 22 from collecting main body 21 inside outward, is deposited on by granule on its inwall (relative to collecting main body 21).Then, the air after filtration enters described second chamber 16, then walks to export 12 at this, and is supplied to internal combustion engine from outlet 12.
If desired change described filter element 20, then open housing 10, described filter element of dismantling.In this step it is noted that, although particulate matter may depart from from the inner surface of filter wall 22 and around collection main body 21 inwall of filter wall 22, but owing to all of deposited particles thing is still safely maintained within collection main body 21, thus without affecting described second chamber 16.
In the second embodiment as shown in figures 10-13, described filter element 30 includes the collection main body 31 of peviform, is used for being arranged on described housing 10 internal, and its concave surface is in the face of described entrance 11.
In described embodiment, described collection main body 31 is the parallelepiped shape with rectangular base, its pedestal (in the bottom shown in Figure 12) is defined to place the perforated wall 310 of the first chamber 15, and described first chamber 15 communicates with the internal capacity collecting main body 31.
Described perforated wall 310 includes from collecting the circumferential edges 211 that main body 31 is the most prominent to the cross section (relative to longitudinal axis A) of shell body 10, described circumferential edges 211 (such as has the Gask-O-Seal 312 of C-shaped cross section between edge 132 and the edge 142 of the second main body 14 being clipped in the first main body 13 by insertion, and by it from being above fixed on described circumferential edges), so that described sealing gasket 312 is squeezed between described edge 132 and edge 142, ensure that the hermetic separation between the sealing of housing 10 and the first chamber 15 containing air to be filtered and the second chamber 16 containing filtered air.
Described collection main body 31 also includes the sidewall 313(embodiment 4 risen from described perforated wall 210 and diapire 214), wherein said diapire closes described collection main body 31(with reference to accompanying drawing).
Described diapire 314 defines a support lugn, and has the tunnel holes 315 of multiple circle.
Described filter element 30 also includes that multiple tubular filter section 32(is in embodiment 11), the most each tubular filter section includes blind end and opening on the other side, and described opening fixes (such as by binding) on support lugn or diapire 314.
With each filter wall 32 joint, described diapire 314 being provided with access portal 315, described access portal 315 leads to the internal chamber of filter wall.
Such as, described access portal 315 can be defined to towards the internal handle (not shown) stretched out of described collection main body 31, and it is internal that this handle is inserted tightly into corresponding filter wall 32, fixing with strengthen herein.
Described collection main body 31 is closed by described sidewall 313, filter wall 32 and diapire in the axial direction 314, only keeps opening wide at perforated wall 310.
In practice, after filter element 30 is arranged in described housing, the structural detail of described filter element 30 closes the internal capacity of the collection main body 31 formed, together with the internal capacity of the first main body 13 of described housing 10, define described first chamber 15.
But, the setting of the filter wall 32 in described collection main body 31 may also differ from above-mentioned situation, and the shape collecting main body can need to be set to any shape according to structure.
Described filter element 30 also includes being fixed on multiple separation fins 316 of (such as on perforated wall 310) on the sidewall 313 collecting main body 31, and so configured is to make the air to be filtered from axial direction turn to towards filter wall 32.
In the example in the figures, described separation fin is arranged on two relative sidewalls 313, so that air is to the center convergence of described collection main body 31, as shown in Figure 10 and 13, and settles solid particulate matter towards the sidewall 313 of described collection main body 31.
According to the second embodiment as described and depicted in figs. 9-13, the function of described filter group 1 is as described below.
The most described filter element 30 is installed as described above in housing 10, and housing 10 seals, then enter the air to be filtered of the first chamber 15 from entrance 11 and transport vertically in the inside collecting main body 31.
Described separation fin 316 makes air stream lateral drift to filter wall 32, and auxiliary separates particulate matter and the moisture of air to be filtered self simultaneously.Then, air to be filtered is from outside to inside through filter wall 32, and is deposited on its external wall by granule.Then, the air after filtration passes axially through the inner chamber (as shown in figure 12) of described filter wall 32, and arrives described second chamber 16, through described access portal 315, is then transported to internal combustion engine from opening 12.
If desired change described filter element 30, then open housing 10, described filter element of dismantling.In this step it is noted that, although particulate matter may depart from from the outer surface of filter wall 32 and around collection main body 31 inwall of filter wall 22, but owing to all of deposited particles thing is still safely maintained within collection main body 31, thus without affecting described second chamber 16.
A lot of amendments of design based on the present invention and mode of texturing, within being included in protection scope of the present invention.
Such as, filter wall 22 and 32 in above-described embodiment passes through more than one and for air parallel to be filtered, but according to manufacture requirements and degree of filtration requirement, filter wall 22 and 32 can also in different filter groups 1 be every embodiment one or more, and connect (or in parallel tandem compound) pass through for air to be filtered.
Additionally, all of details all can be replaced other technologies equivalents.
Any material, shape and size can be used as requested, without departing from the protection domain of following claims in practice.
Claims (8)
1. a filter group (1), it include external shell (10) and be positioned at this external shell inside filter element (20,
30), described external shell (10) has the first main body (13) being provided with entrance (11) and the second master being provided with outlet (12)
Body (14), in order to filter the fluid flowing to described outlet (12) from described entrance (11), described filter element (20,
30) including: at least one side filter wall (22,32)；It is fixed to the support lugn (213a, 314) of described filter wall (22,32),
This support lugn connects first chamber (15) of described entrance (11) for being further divided into by the internal capacity of described housing (10)
With the second chamber (16) connecting described outlet (12), said two chamber is interconnected mutually by described filter wall (22,32)
Logical；At least one collects main body (21,31), and this collection main body is connected with described support lugn (213a, 314), is used for limiting collection
Volume, this trapped volume connects with described first chamber (15), in order to the granule that collection separates from fluid to be filtered, wherein,
Described collection main body (21,31) be generally shaped like pallet shape, and be provided with perforated wall (210,310), described perforated wall be suitable to by
Described first chamber (15) is set as connecting with the internal capacity of described collection main body (21,31), wherein said perforated wall (210,
310) including circumferential edges (211,311), described circumferential edges (211,311) is prominent from described collection main body (21,31) and has
Having the form that the cross section with described external shell (10) is conjugated, described circumferential edges (211,311) is clipped in the first main body (13)
And between the second main body (14), described support lugn (213a, 314) defines at least one side of described collection main body (21,31)
Wall, and define an access portal (215,315), this access portal (215,315) is suitable to hypocrateriform is collected main body (21,31)
Internal capacity is set as connecting with its external volume, and described filter wall (22,32) is directly fixed to described access portal
The whole circumferential edges of (215,315), so that described access portal (215,315) is covered by described filter wall (22,32).
Filter group (1) the most according to claim 1, it is characterised in that described collection main body (21,31) and described support
Flange (213a, 314) is one-body molded.
Filter group (1) the most according to claim 1, it is characterised in that sealing member (212,312) is fixed to described circumferential edges
(211,311) and be adapted to described housing (10), with the first chamber (15) described in hermetic separation and the second chamber (16).
Filter group (1) the most according to claim 1, it is characterised in that described filter element (20,30) include separating sheet (216,
316), described separating sheet (216,316) is connected in described collection main body (21,31), and is suitable to fluid transmission to be filtered
To described filter wall (22,32).
Filter group (1) the most according to claim 1, it is characterised in that described filter wall (32) is tubular wall.
Filter group (1) the most according to claim 5, it is characterised in that described filter wall (32) has a blind end
The opening relative with this blind end with one, described opening is fixed to described support lugn (314).
Filter group (1) the most according to claim 1, it is characterised in that described filter wall (22) is folded wall.
Filter group (1) the most according to claim 3, it is characterised in that described sealing member (212,312) is adapted for insertion into described shell
Between first main body (13) and second main body (14) of body (10), with at described first chamber (15) and the second chamber (16)
Between set up seal isolation.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT000007A ITRE20120007A1 (en) | 2012-02-08 | 2012-02-08 | FILTERING CARTRIDGE |
| ITRE2012A000007 | 2012-02-08 | ||
| PCT/IB2013/000166 WO2013117988A1 (en) | 2012-02-08 | 2013-02-06 | A filter cartridge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104487151A CN104487151A (en) | 2015-04-01 |
| CN104487151B true CN104487151B (en) | 2016-11-02 |
Family
ID=46000200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380008833.6A Active CN104487151B (en) | 2012-02-08 | 2013-02-06 | Filter element |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN104487151B (en) |
| IT (1) | ITRE20120007A1 (en) |
| WO (1) | WO2013117988A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6410578B2 (en) * | 2014-11-20 | 2018-10-24 | ダイキョーニシカワ株式会社 | Oil strainer |
| BR112017012323B1 (en) * | 2014-12-10 | 2022-02-08 | Ufi Filters S.P.A. | AIR FILTER ASSEMBLY FOR SUPPLYING AIR TO AN INTERNAL COMBUSTION ENGINE IN AUTOMOTIVE VEHICLES |
| JP6790809B2 (en) * | 2016-12-26 | 2020-11-25 | トヨタ紡織株式会社 | Internal combustion engine air cleaner |
| CN107928810A (en) * | 2017-12-25 | 2018-04-20 | 杭州瑞岚得医疗科技有限公司 | The disposable filter of turbine hand machine |
| DE102018006671A1 (en) * | 2018-08-23 | 2020-02-27 | Hydac Filtertechnik Gmbh | filter element |
| BR112022022871A2 (en) * | 2020-05-11 | 2023-01-17 | Ufi Filters Spa | AIR FILTERING SET |
| IT202100020783A1 (en) * | 2021-08-02 | 2023-02-02 | Ufi Innovation Ct Srl | AIR FILTRATION ASSEMBLY |
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| US20060065592A1 (en) * | 2004-09-29 | 2006-03-30 | Terres Mark A | Direct flow filter with sealing mechanism |
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- 2013-02-06 CN CN201380008833.6A patent/CN104487151B/en active Active
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|---|---|---|---|---|
| US5601626A (en) * | 1994-08-04 | 1997-02-11 | Ngk Insulators, Ltd. | Support construction of filter element in dust collecting apparatus |
| CN101048215A (en) * | 2004-08-25 | 2007-10-03 | 唐纳森公司 | Air cleaner, replaceable filter cartridges and methods |
| KR20060032132A (en) * | 2005-10-05 | 2006-04-14 | 한국뉴매틱(주) | Air filter device |
| DE102010023974A1 (en) * | 2010-06-16 | 2011-11-17 | Mahle International Gmbh | Filter arrangement, in particular air filter arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| ITRE20120007A1 (en) | 2013-08-09 |
| CN104487151A (en) | 2015-04-01 |
| WO2013117988A1 (en) | 2013-08-15 |
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