CN105484906A - Secondary part used for filtering system - Google Patents

Secondary part used for filtering system Download PDF

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Publication number
CN105484906A
CN105484906A CN201510632387.7A CN201510632387A CN105484906A CN 105484906 A CN105484906 A CN 105484906A CN 201510632387 A CN201510632387 A CN 201510632387A CN 105484906 A CN105484906 A CN 105484906A
Authority
CN
China
Prior art keywords
secondary component
gripping members
support column
filter element
shell
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.)
Pending
Application number
CN201510632387.7A
Other languages
Chinese (zh)
Inventor
R.哈森弗拉茨
F.瓦格纳
A.勒斯根
C.塔尔曼
F.普弗吕格
V.沃格纳
L.布尔达
M.图马
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mann and Hummel GmbH
Original Assignee
Mann and Hummel GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mann and Hummel GmbH filed Critical Mann and Hummel GmbH
Publication of CN105484906A publication Critical patent/CN105484906A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/02Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002Casings; Housings; Frame constructions
    • B01D46/0005Mounting of filtering elements within casings, housings or frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
    • B01D46/64Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02Air cleaners
    • F02M35/024Air cleaners using filters, e.g. moistened
    • F02M35/02475Air cleaners using filters, e.g. moistened characterised by the shape of the filter element
    • F02M35/02483Cylindrical, conical, oval, spherical or the like filter elements; wounded filter elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02Air cleaners
    • F02M35/0201Housings; Casings; Frame constructions; Lids; Manufacturing or assembling thereof

Abstract

The invention relates to a secondary part (28) having a vertical axis (L) and two end surfaces (54,56). The secondary part comprises a filtering medium (58) which is arranged through surrounding the vertical axis (L); openings are arranged on at least one end surface of the two end surfaces; the first end surface (54) is provided with a clamping part (32) and the second end surface (56) is provided with a lower clamping part (34); and the secondary part can be arranged on the support pipe (14) of the filtering system (100) through the opening hole (30). The invention also relates to a filtering system (100) which can replace the secondary part (28).

Description

For the secondary component of filtration system
Technical field
The present invention relates to a kind of secondary component for filtration system, be particularly useful for the air filtering system of internal-combustion engine, and one for installing the filtration system of this secondary component.
Background technique
Known use air filter, but for filtration combustion withdrawing air in explosive motor also in static generator and similar devices of Motor Vehicle, such as car, truck, work mechanism, agricultural automobile.These air filters generally comprise shell, air inlet and air outlet slit, and that wherein can take out is arranged on housings with removable main filter element.This shell often comprises maintenance or contact lid, is contained in inner filter element for touching under repair.Can filter element be dismantled for this reason, or be replaced by brand-new filter element, repair and install again, but or be changed by the filter element repaired originally used.
The filter element of air filter is generally changed after the working time determined.Can be several days according to the service time of airborne dust situation air filter, such as use in engineering machinery, until reach the several months in the environment of less dust load.
Especially it is important for sealing filter element in housings reliable when often changing filter element and process safety.Sealing should heatproof and vibration-testing ground form.The equipment being in judder or shake or device must ensure the sealing of filter element.But filter element itself should not have metal parts as far as possible simultaneously, thus can thermal technology ground reprocessing without any problems.
In order to protect the clean end of combustion air guidance system often to there is so-called secondary component from the dirt particle clamp-oned when changing filter element in air filtering system, it is retained in inside filtration system when changing.This secondary component is generally placed on the clean end of filter element, such as the interior of round filter element, and is connected with filtration system shell.This secondary component itself also has filter medium, and it makes residual dirt particle in the air stream away from filter outlet.This secondary component also can be changed itself, because it also may load with dust granule, but with the time lag more much longer than the filter element of reality.
By US8, wherein there is secondary component in the known air filtering system of 480,778B2, and it is made up of with hollow cylinder layout filter medium, and it is at one end closed by cover, and opens wide at the other end.Can be passed through at filter element its support column flange be connected with filter housing inner by the end secondary component opened wide, and protect filtration system outlet from the dirt particle clamp-oned thus.Therefore the secondary component on support column assembles actual filter element being placed in, the free end that it lies in support column lies on the cover of secondary component thus.
Summary of the invention
Therefore the object of the invention is, realize the secondary component of the cost advantages being used for filtration system, it ensures the reliable sealing that air guidance system is held only, when especially changing filter element under repair with simple and reliable assembling.
Another object of the present invention is, realizes one for holding the filtration system of this removable secondary component, and it ensures the reliable sealing that air guidance system is held only, when especially changing filter element under repair.
Above-mentioned purpose is realized by the secondary component with longitudinal axis and two end faces according to one aspect of the present invention, and it comprises the filter medium arranged around longitudinal axis.At this, at least one end face of two end faces is provided with perforate, and wherein said secondary component can be placed on the support column of filtration system by perforate.
Advantageous extension structure of the present invention and advantage is provided by other claim, explanation and accompanying drawing.
Advise a secondary component with longitudinal axis and two end faces, it comprises the filter medium arranged around longitudinal axis.At this, at least one end face of two end faces is provided with perforate.First end face arranges gripping members, and arrange lower gripping members on the second end face, wherein said secondary component can be placed on the support column of filtration system by perforate when using with conforming with the regulations.
Described secondary component can be arranged on the clean end of filter element when using with conforming with the regulations.To be placed on support column according to the present invention and can comprise penetrating filter medium, as flexibility, the task of the secondary component of the nonwovens of slight elasticity is, the outlet of filtration system is jointly made also to keep closed when changing filter element with support column, thus during cleaning or upgrading filter element, do not have dirt can be squeezed into this position.Described secondary component itself does not also comprise support column, but is made up of filter medium, and it is such as flexible and is inserted on the support column of filtration system.Can have perforate on two end faces according to secondary component of the present invention, they can have flexible circle rope respectively as gripping members.First end face is being inserted into after on support column and can be being sealed by circle rope, and the second end face can be fixed thus and seal equally.
Described upper and lower gripping members can be advantageously made up of sealing.These sealings also prevent seal filtration system outlet clean end with clamp-oning dirt particle when changing filter element.
Described upper gripping members and/or lower gripping members comprise flexible circle rope aptly.This circle rope is the solution of very cost advantages, in order to one side fixed secondary parts are on support column, prevents from sealing with clamp-oning dirt on the other hand.Described circle rope such as can weld with filter medium or be welded to inside the winding of filter medium.Also can select to realize sewing or bonding.
In favourable expansion structure, described lower gripping members can comprise closed loop.This closed loop can ensure that secondary component is reliably placed on support column when the use conformed with the regulations, and is prevented by closed loop, and described secondary component is in operation on support column may slide downward.This closed loop also can have positioning element, and it can be positioned at inside support column and can not by mistake to dismantle on existing corresponding component thus.In addition also upwards can be removed again conveniently by rolling flexible nonwoven cloth by secondary component described in closed loop.
Also desirably, the diameter of described upper gripping members is less than the diameter of lower gripping members.Define rigging position and described secondary component thus to determine in physical dimension and be fixed on height when being placed on support column.
The assembling that described closed loop can advantageously comprise for assemble/disassemble secondary component is assisted.Closed loop such as can be settled endless belt auxiliary as assurance, easily can be rolled on support column downwards when assembling by the nonwovens of its secondary component, and but also can scroll up again when dismantling.
The assurance that described gripping members also can be provided with aptly for dismantling secondary component is assisted.If such as settle the assurance of endless belt form to assist on upper gripping members, then secondary component can be easy to upwards pull down thereon.
In selectable expansion structure, described first end face is closed by filter medium.Whether close on the side opposed with outlet with support column thus or openly form irrelevant, ensure the Fluid Sealing ground sealing of the clean end of filtration system outlet, do not have when changing filter element thus yet dirt particle enter into filtration system outlet and inside the suction tude that may enter into internal-combustion engine thus.
Described filter medium is advantageously formed by nonwovens or by paper or by cellulose or the blend fiber that is made up of plastics and cellulose.Flexible filter media is all favourable in each case, and flexible filter media also has certain moisture proofness, is very beneficial for stability when this especially uses in engineering machinery or farm machinery.Described filter medium is advantageously flexible, and it can be moved to easily on supporting mass and to be close on supporting mass thus.
Described filter medium circumferentially being formed continuously by least one seam advantageously at secondary component.The filter medium of plane can be used thus for processing secondary component, and they to be moved on corresponding formed body and are such as welded into continuous band by seam, provide the sealing of secondary component thus.
The present invention relates to a filtration system according to a further aspect, it comprise shell, be arranged on shell for guiding the inlet connection of fluid, the especially air that will filter, the discharge connection of the fluid for discharging filtration be arranged on shell, at least one setting filter element between inlet and outlet, have and make the dirt end of filter element and only hold the seal arrangement that separates and the support column that arranges along housing axis of portion in the enclosure.Said support column is as the support of secondary component, and wherein said secondary component comprises the filter medium arranged around longitudinal axis.
At this, the major advantage of this filtration system is reliably and stably assembles not only filter element but also secondary component, and very economical filter element and the replaceability of secondary component under repair if desired.Especially when low wear life, such as, may occur when using in farm machinery or engineering machinery, quick-replaceable is significantly.
Described filter medium preferably flexibly, is especially flexibly formed.In favourable expansion structure, the filter of described filter element is such as made up of the filtration booklet of zigzag fashion folding (folding), and ring seal ground is formed.Folding such as can be folded by ruler, longer filter or rotary folding are made.Described filtration booklet such as can form by paper or by cellulose or by plastics and cellulosic blend fiber.Described filtration booklet can by smooth surface, polishing and/or formed with the surface that different indentation shape is formed, for reinforcing and/or realizing the hollow space for precipitating dust.Described filtration booklet can have coating and/or dipping, for protection against the tide.Also can select to filter booklet with nanofiber coating.Described filter structurally can also be reinforced by fiber winding.This material is used to be the very economical method realizing this filter element as filter medium.Described moulding simultaneously provides a stable layout, provides the structural type from carrying of filter thus and provides favourable assembly properties thus.
Described filtration system is aptly as air filter, especially use as the air filter of internal-combustion engine.The reliable operation of internal-combustion engine also relates to reliably and the withdrawing air of advantageously filtration combustion operation.It is the method for economy to filter element described in this.
Described filtration system is advantageously as particulate filter, especially use as the particulate filter of internal-combustion engine.The reliable assembling of described filter element here and the replaceability of economy also have great importance.
Support column advantageously can be provided with endless belt for holding the lower gripping members of secondary component.Can prevent thus, described secondary component such as too far may slide up and down at support column due to vibration when filtration system is run, and fixed secondary parts thus.
Described endless belt comprises aptly and being located by connecting, and by being located by connecting, described secondary component can be fixed by support column in closed loop.Fixing and being connected reliably between secondary component with support column is can be implemented in by realizing location, described secondary component is also in operation and can not departs from its matching seat thus, and also can not pull down together mistakenly when changing filter element, dirt particle may enter into clean end thus.
In favourable expansion structure, described filter element, especially sealing configuration have the housing corresponding to closed loop, and secondary component can be checked thus again in the assembling of housings.Such as, housing can be formed like this, make described filter element only can occupy its actual matching seat in filtration system shell when having installed secondary component, otherwise it is highly such as inconsistent, can identify at once when assembling filter element, described secondary component is arranged on its position with whether conforming with the regulations.
Described secondary component can be assemblied on support column advantageous by assembling is auxiliary, or removes from support column.Because described secondary component does not have the parts of self-supporting to form by the filter medium of flexibility, desirably, on support column, move its running position by assembling auxiliary described secondary component downwards to, or also can pull down from support column again when dismantling.
Described secondary component advantageously can be retained in housings when changing filter element.Ensure thus, also protection exit holds the dirty particle from clamp-oning only effectively.
Accompanying drawing explanation
Described by accompanying drawing below and provide other advantage.Embodiments of the invention shown in the drawings.Accompanying drawing, specification and claim contain a large amount of Feature Combination.Professional workforce also can consider feature separately aptly and form other significant combination.
Accompanying drawing illustratively illustrates:
Fig. 1 is according to the stereogram of the secondary component of the embodiment of the present invention;
Fig. 2 is according to the stereogram of the filtration system support column of the embodiment of the present invention and the secondary component of taking-up;
The filtration system of Fig. 3 according to the embodiment of the present invention and the exploded view of filter element and secondary component;
Fig. 4 is according to the signal sectional arrangement drawing being arranged on the secondary component on support column of the embodiment of the present invention;
Fig. 5 is according to the stereogram of the filtration system of the embodiment of the present invention.
Embodiment
Parts that are identical or same form represent with identical reference character in the accompanying drawings.Accompanying drawing only illustrates example and does not limit to by this.
Fig. 1 illustrates the stereogram of the secondary component 28 according to the embodiment of the present invention.The secondary component 28 with longitudinal axis L and two end faces 54,56 comprises the filter medium 58 arranged around these L.On end face 56, be provided with perforate 30 at this, wherein gripping members 32 be set on the first end face 54, and lower gripping members 34 is set on the second end face 56, and secondary component 28 and perforate 30 can be placed on the support column 14 of filtration system 100.Can be made up of sealing at this upper and lower gripping members 32,34, wherein go up gripping members 32 and/or lower gripping members 34 comprises Elastic Circular rope, such as O shape ring.Lower gripping members 34 alternatively also can comprise closed loop 36.
As seen in FIG, the diameter of upper gripping members 32 is less than the diameter of lower gripping members 34, and secondary component 28 is moved on support column 14 with clear and definite position thus.
Can be formed by nonwovens or by paper or by cellulose or the blend fiber that is made up of plastics and cellulose at the filter medium 58 of this secondary component 28.Flexible filter media is all favourable in all cases, because secondary component 28 is easily moved on the support column 14 of filtration system 100 thus.Filter medium 58 circumferentially consisting of continuously at least one seam 26 aptly at secondary component 28, for ensureing the sealing that secondary component 28 is required when changing filter element 10 thus.
Fig. 2 illustrates the stereogram according to filtration system 100 support column 14 of the embodiment of the present invention and the secondary component 28 of taking-up.Upwards pull out secondary component 28 in fig. 2, it is inserted in running state on the support column 14 that is fixedly mounted on inside filtration system 100 shell 108.In order to assemble secondary component, secondary component is inserted into downwards on support column 14 by perforate 30.Guided downwards by the lower gripping members 34 comprising closed loop 36 at this secondary component, until upper-end surface 54 is upwards closed by support column 14.Then go up gripping members 32 to be also close to hermetically on support column 14, and assemble secondary component 28 regularly.First end face 54 can have the second perforate as shown in the figure, or selects to be closed by filter medium 58.
It is not shown that closed loop 36 can comprise the auxiliary 38(of assembling), for assemble/disassemble secondary component 28.Can select, it is not shown that upper gripping members 32 is provided with the auxiliary 44(of assurance), for dismantling secondary component 28.
Find out the exploded view of filtration system 100 and filter element 10 according to the embodiment of the present invention and secondary component 28 in figure 3.Comprise shell 108 in this filtration system 100, be arranged on shell 108 for guide the inlet connection 102 of fluid, the especially air that will filter, the fluid for discharging filtration be arranged on shell 108 discharge connection 104, be arranged on filter element 10 between entrance 102 and outlet 104, have and make the dirt end of filter element 10 and only hold the seal arrangement 22 separated and the support column 14 arranged along housing axis L in shell 108 inside 120, for holding filter element 10.At the support of this support column 14 as secondary component 28, wherein secondary component 28 comprises the filter medium 58 arranged around longitudinal axis L.Secondary component 28 is retained in inside shell 108 when changing filter element 10.
Be fixedly installed support column 14 wherein at shell 108(in figure 3) above see the secondary component 28 of taking-up, and see filter element 10 in the above.First secondary component 28 is inserted on support column 14 on the contrary when assembling, and when secondary component is fixedly mounted on inside its matching seat, filter element 10 joins housings, and then secondary component is not shown by clamping lock 60(by the end-cap 18 of filter element 10) close and seal.
Filter element 10, especially seal arrangement 22 can have the housing corresponding to closed loop 36, can check the assembling of secondary component 28 inside shell 108 more thus, such as, the height of filter element 10 inside shell 108 by having installed.
Fig. 4 illustrates the signal sectional arrangement drawing being arranged on the secondary component 28 on support column 14 according to the embodiment of the present invention.Sectional drawing illustrates with pure schematic diagram, for representing principles of construction.In sectional drawing, see the filter medium 58 of secondary component 28, it is laid on support column 14.Secondary component 28 has upper gripping members 32, and have circle rope, it such as can be connected on swinging fore-upward of filter medium 58 by ultrasonic welding.This winding also can be consisted of the form holding auxiliary 44.On underpart, secondary component 28 is closed by lower gripping members 34, and such as welded closure ring 36 and can navigating to is located by connecting inside 24 thereon, and it such as has the corresponding component on support column 14.
Support column 14 also can be provided with endless belt 20, for holding the lower gripping members 34 of secondary component 28.Endless belt 20 can also comprise and is located by connecting 24, can be fixed on closed loop 36 with on support column 14 by its secondary component 28.
Secondary component 28 can be assisted 38, is such as assemblied on support column 14 with the form holding endless belt by the assembling be placed in closed loop 36, or removes from support column 14.
Fig. 5 illustrates the stereogram of the filtration system according to the embodiment of the present invention, has the tangential inlet 102 on shell end face and central outlet 104.Round filtration device structure form is shown, it is made up of shell 108, and it is by clamp device 110, such as by clamping lock 60 locking.Shell 108 has the lid that can take out at this, can change filter element and secondary component if desired by it.As shown in Figure 3, filter element can select to have closed end-cap, and it plays the effect of lid and the pilot hole in closure 108 simultaneously.
The air loaded with dust when using as air filtering system flows to inside entrance 102, and it is tangential to the inner air filter module installed and arranges, and air is placed in rotary motion in shell 108 inside by the protection that becomes a mandarin on filter element thus.Filter element is not shown in the accompanying drawings with the protection that becomes a mandarin.The air of purification can be discharged from shell 108 by central outlet 104.
Filter element 10 can as air filter, especially use as the air filter of explosive motor.But also it is contemplated that in principle and to use as particulate filter in similar structural type.

Claims (15)

1. a secondary component (28), there are longitudinal axis (L) and two end faces (54,56), comprise the filter medium (58) arranged around longitudinal axis (L), wherein at two end faces (54,56) at least one end face is provided with perforate (30), wherein on the first end face (54), arrange upper gripping members (32) and arrange lower gripping members (34) on the second end face (56), wherein said secondary component can pass through perforate (30) and be placed on the support column (14) of filtration system (100).
2. secondary component as claimed in claim 1, wherein, described upper and lower gripping members (32,34) is made up of sealing respectively.
3. secondary component as claimed in claim 1 or 2, wherein, described upper gripping members (32) and/or lower gripping members (34) comprise flexible circle rope.
4. the secondary component according to any one of the claims, wherein, described lower gripping members (34) comprises closed loop (36).
5. the secondary component according to any one of the claims, wherein, the diameter of described upper gripping members (32) is less than the diameter of lower gripping members (34).
6. secondary component as claimed in claim 4, wherein, described closed loop (36) comprises the assembling auxiliary (38) for assemble/disassemble secondary component (28).
7. the secondary component according to any one of the claims, wherein, described upper gripping members (32) is provided with the assurance auxiliary (44) for dismantling secondary component.
8. the secondary component according to any one of the claims, wherein, described first end face (54) is closed by filter medium (58).
9. the secondary component according to any one of the claims, wherein, described filter medium (58) is formed by nonwovens or by paper or by cellulose or the blend fiber that is made up of plastics and cellulose.
10. the secondary component according to any one of the claims, wherein, described filter medium (58) is formed flexibly.
11. secondary component according to any one of the claims, wherein, described filter medium (58) circumferentially being formed continuously by least one seam (26) at secondary component.
12. 1 kinds of filtration systems (100) comprise
-shell (108),
-be arranged on inlet connection (102) on shell (108), for guiding the fluid that will filter, especially air,
-be arranged on discharge connection (104) on shell (108), for discharging the fluid of filtration,
-at least one filter element (10), it is arranged between entrance (102) and outlet (104), has seal arrangement (22), and it makes the dirt end of filter element (10) separate with clean end,
-the support column (14) that arranges along housing axis (L) at shell (108) inner (120),
Wherein said support column (14) is the support of the secondary component (28) according to any one of claim 1 to 11.
13. filtration systems as claimed in claim 12, wherein, support column (14) are provided with endless belt (20) for holding the lower gripping members (34) of secondary component (28).
14. filtration systems as claimed in claim 13 have secondary component as claimed in claim 4, wherein, described endless belt (20) comprises be located by connecting (24), and by being located by connecting, described secondary component (28) can be fixed by support column (14) in closed loop (36).
15. filtration systems as described in claim 12 to 14 have secondary component as claimed in claim 4, wherein, described filter element (10), especially sealing configuration (22) have the housing corresponding to closed loop (36), make secondary component (28) reliably be assemblied in shell (108) the inside thus.
CN201510632387.7A 2014-10-01 2015-09-29 Secondary part used for filtering system Pending CN105484906A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014014319.8A DE102014014319A1 (en) 2014-10-01 2014-10-01 Secondary element for a filter system
DE102014014319.8 2014-10-01

Publications (1)

Publication Number Publication Date
CN105484906A true CN105484906A (en) 2016-04-13

Family

ID=55530857

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510632387.7A Pending CN105484906A (en) 2014-10-01 2015-09-29 Secondary part used for filtering system

Country Status (3)

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CN (1) CN105484906A (en)
BR (1) BR102015020065A2 (en)
DE (1) DE102014014319A1 (en)

Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN108457722A (en) * 2017-12-13 2018-08-28 浙江海洋大学 The anti-pollution control device of diesel oil for fishing ship tail gas

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US5800581A (en) * 1997-04-07 1998-09-01 Air-Maze Corporation Air cleaner having filter element integrally formed with housing end cap
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US20140144111A1 (en) * 2012-11-29 2014-05-29 Donaldson Company Inc. Filter cartridges; features and methods of assemlby; air cleaner assemblies; and, filter cartridge combinations

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US5308369A (en) * 1993-04-28 1994-05-03 Griffin Environmental Company, Inc. Snap-in filter bag assembly for bottom loading in dust collector
US6875346B2 (en) * 2002-12-26 2005-04-05 Diane N. Fox Filter

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Publication number Priority date Publication date Assignee Title
US5800581A (en) * 1997-04-07 1998-09-01 Air-Maze Corporation Air cleaner having filter element integrally formed with housing end cap
CN101048215A (en) * 2004-08-25 2007-10-03 唐纳森公司 Air cleaner, replaceable filter cartridges and methods
CN101970077A (en) * 2007-07-20 2011-02-09 唐纳森公司 Air cleaner arrangements and cartridges
US20140144111A1 (en) * 2012-11-29 2014-05-29 Donaldson Company Inc. Filter cartridges; features and methods of assemlby; air cleaner assemblies; and, filter cartridge combinations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108457722A (en) * 2017-12-13 2018-08-28 浙江海洋大学 The anti-pollution control device of diesel oil for fishing ship tail gas

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BR102015020065A2 (en) 2016-05-31

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