CN101896243A - The sump liner of filter assemblies - Google Patents

The sump liner of filter assemblies Download PDF

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Publication number
CN101896243A
CN101896243A CN2008801177054A CN200880117705A CN101896243A CN 101896243 A CN101896243 A CN 101896243A CN 2008801177054 A CN2008801177054 A CN 2008801177054A CN 200880117705 A CN200880117705 A CN 200880117705A CN 101896243 A CN101896243 A CN 101896243A
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CN
China
Prior art keywords
sump liner
filter core
liner
filter
fluid
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
CN2008801177054A
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Chinese (zh)
Inventor
S·T·泽西
M·萨维利夫
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Shurflo LLC
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Shurflo LLC
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 Shurflo LLC filed Critical Shurflo LLC
Publication of CN101896243A publication Critical patent/CN101896243A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • B01D35/31—Filter housing constructions including arrangements for environmental protection, e.g. pressure resisting features
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/30—Filter housing constructions
    • B01D2201/307—Filtering elements contained in an insert body mounted in a filter housing (double casing), e.g. to avoid contamination when removing or replacing the filter element

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)

Abstract

The sump liner that disclosed embodiment provides the fluid filter assemblies in equipment to use.Sump liner comprises and being used for and the openend of shell joint and the blind end relative with openend.Sump liner is included in the body between openend and the blind end, and body comprises at least one bellows wall.Sump liner comprises the filter core receiving compartment that is formed by body and blind end, and the filter core receiving compartment is configured to, when filter core inserts storage tank and when storage tank takes out, covers filter core at least in part.Sump liner prevents to contact with storage tank from the fluid of filter core substantially.

Description

The sump liner of filter assemblies
Background technology
Many general filtration application relate to uses replaceable filter or the filter core that is installed in the filter assemblies.The configuration of filter assemblies and/or application when being combined in the equipment as filter assemblies, usually make more that renew cartridge becomes a difficulty and/or unordered work, take out the leakage that filter core causes filtrate even filter medium sometimes.
Summary of the invention
The discloseder embodiment of this specification propose a kind of sump liner of using with the fluid filter assemblies of equipment of being used for.Sump liner comprises openend and blind end, and openend is configured to shell and is connected, and blind end is relative with openend.Sump liner is included in the body between openend and the blind end, and body comprises at least one bellows wall.Sump liner comprises the filter core receiving compartment that is formed by body and blind end.The filter core receiving compartment is configured to, when filter core inserts storage tank or when storage tank took out, the filter core receiving compartment covered filter core at least in part.Sump liner has prevented to contact with storage tank from the fluid of filter core substantially.
Description of drawings
Fig. 1 is the exploded view according to the fluid filter assemblies that comprises a sump liner of a disclosed embodiment.
Fig. 2 is the exploded view that is used for the filter core that uses with the fluid filter assemblies of Fig. 1.
Fig. 3 is the sectional elevation along Fig. 2 filter core of the 3-3 line of Fig. 2.
Fig. 4 is the vertical view that is included in the sump liner in the fluid filter assemblies of Fig. 1.
The specific embodiment
Before explaining any embodiment in detail, need should be appreciated that application of the present invention is not limited to the details that describes below with structure shown in the drawings and arrangement of components.The present invention can have other embodiment, and can implement in many ways.What should understand equally is that employed here wording and term are to be used for purpose of description, therefore should not regard restrictive as.Term " comprises ", the use of " comprising " or " having " and modification thereof means and comprises cited project and equivalent thereof, and addition item.Unless special clear and definite or limit, term " installation ", " connection ", " support " and " joint " and their modification are used as upperseat concept, its implication comprises direct with indirect installation, is connected, support and joint.In addition, " connection " and " joint " are not limited to being connected or joint of physics or machinery.Unless significantly or indicate, the addressing of direction, as " interior ", " outward ", " on ", D score etc. or their modification, all be at described part, or the orientation of this embodiment shown in first figure of disclosed specific embodiment.
Following description makes those skilled in the art can realize and use the disclosed embodiments.Various changes to illustrated embodiment it will be apparent to those skilled in the art that, and its general principle can be used for other embodiment and application, and do not exceed the disclosed embodiments.Therefore, the embodiment shown in disclosed embodiment is not intended to be limited to, but give maximum scope according to principle disclosed herein and feature.Following detailed is read with reference to accompanying drawing, and wherein, the identical parts among the different figure has identical figure notation.Not necessarily pro rata accompanying drawing illustrates embodiment chosen, and is not used in the scope of restriction disclosed embodiment.Those skilled in the art will recognize that the example that provides has many useful modification, and these modification fall in the scope of disclosed embodiment here.
Fig. 1 illustrates the filter assemblies 10 according to an embodiment, and it can be used for refrigerator or similar cooking apparatus usually.In certain embodiments, filter assemblies 10 generally comprises filter housing 12, filter core 14, O RunddichtringO 16, sump liner 18, filter cup or storage tank 20.10 of filter assemblies shown in Figure 1 are used to illustrate the various features of disclosed embodiment, in other filter assemblies, as have the filter assemblies of other configuration or assembly, can comprise the feature of the embodiment that the present invention comprises.In addition, according to disclosed filter assemblies,, can be used for being usually directed to refrigerator or cooking apparatus other application in addition as filter assemblies 10.
Filter housing 12 comprises the body 22 of substantially cylindrical, and this body is limited between coupling part 24 and the receiving portion 26.Although do not illustrate specially among Fig. 1, coupling part 24 is suitable for or is configured to being convenient to substantially firm, the volatile connection of filter housing 12 in its precalculated position.For example, coupling part 24 can comprise threaded portion, flange or other suitable feature, is used to make filter housing 12 to be engaged to refrigerator or miscellaneous equipment.In other embodiments, filter housing 12 can comprise other mechanism, perhaps combines with coupling part 24, perhaps is convenient to the location of filter housing 12 in its precalculated position.Filter housing 12 also can be combined in refrigerator maybe to be needed to install in any other device of filter assemblies 10.Filter housing 12 also can be formed from filter cup 20 and cooperates, and this cooperation can be by suitable bindiny mechanism, realize as the respective threaded on the inner surface of the outer surface of receiving portion 26 and storage tank 20.
The receiving portion 26 of filter housing 12 comprises opening 28, and this opening limits interior space 30 at least in part, and interior space configuration becomes to admit other parts of filter assemblies 10.For example, the parts of being admitted by filter housing 12 comprise filter core 14, sealing ring 16, sump liner 18 and storage tank 20.Other parts also can be included in the filter assemblies 10, and are admitted by filter housing 12.In certain embodiments, filter housing 12 can be configured to the fluid input and output pipeline that is used for from equipment and be connected, and the parts that opening 28 and interior space 30 provide filter assemblies 10 are communicated with fluid between the corresponding input and output pipeline.
Shown in Fig. 2 and 3, the filter core 14 of filter assemblies 10 can comprise first filter mantle 32, filter medium 34 and second filter mantle 36.Filter medium 34 may be substantially of has the cylindrical of longitudinal center's axis 38, and has the pipeline 40 of the substantially cylindrical that aligns with axis 38.The present invention is not limited to any given shape of filter medium 34, and filter medium 34 can comprise other shape that shape shown in this embodiment is outer.In addition, other embodiment can comprise filter medium and the pipeline that does not axially line up.
Each can generally include first filter mantle 32 and second filter mantle 36 and axially align with axis 38 and its size can be inserted into extension 42 in the cylindrical pipe 40.Second filter mantle 36 also comprises neck 44, and 38 to the direction extension opposite substantially with the extension 42 of second filter mantle 36 from filter core 14 along axis.The neck 44 of second filter mantle 36 and extension 42 cooperates, and forms passage 46, this passage provide with filter medium 34 in pipeline 40 and the fluid of the extension 42 of first filter mantle 32 be communicated with.
The neck 44 of second filter mantle 36 comprises the stairstepping inner surface 50 of passage 46 parts that outer surface 48 is different with forming diameter.Outer surface 48 comprises annular groove 52, is used to make O RunddichtringO 54 to insert wherein.As shown in Figure 2, first filter mantle 32 and second filter mantle 36 can comprise a plurality of openings 56, and these a plurality of openings form the axis 38 big body concentric layouts with filter mantle 32 and 36.
In certain embodiments, the assembling of filter assemblies 10 is undertaken by filter core 14 is inserted in the receiving portion 26.The fluid that offers interior space 30 by the connection between fluid input tube line (not shown) and the filter housing 12 enters filter medium 34 by opening 56.Similarly, in certain embodiments, the fluid with fluid output tube line (not shown) in neck 44 can be connected in the space 30 is communicated with.In such an embodiment, the fluid after the filtration can pass filter medium 34, and by the passage 46 outflow filter assemblies 10 in pipeline 40 and the neck 44.Certainly, other embodiment can comprise other fluid path.
As shown in figs. 1 and 4, sump liner 18 generally includes openend 58 and blind end 60 in certain embodiments.In certain embodiments, the global shape of the blind end 60 common corresponding filter cups 20 of sump liner 18 is though sump liner 18 is not limited to any specific shape.In other embodiments, sump liner 18 can with shown in shape different.In certain embodiments, sump liner 18 is formed by corrugated material, or forms corrugated material.As shown in Figure 4, can see at openend 58 particularly that sump liner 18 limits the shape of a mulle substantially, limit interior section 62 and exterior section.The flute configuration of sump liner 18 can limit internal channel and outer tunnel (for example being respectively interior section 62 and exterior section 64) and/or the groove and the convex ridge that replace alternately on the wall of sump liner 18.Inside and outside passage alternately or groove and convex ridge can be substantially parallel mutually.Sump liner 18 can form unrippled structure, pleated structure or film.
The interior section 62 of sump liner 18 substantially corresponding to corrugated material, when sump liner 18 is installed in the filter assemblies 10 of assembling the folded part adjacent with filter core 14.The exterior section 64 of sump liner 18 substantially corresponding to corrugated material, when sump liner 18 is installed in the filter assemblies 10 of assembling and the adjacent folded part of inwall (not shown) of storage tank 20.
In certain embodiments, by sump liner 18 is engaged with filter core 14 it is installed in the filter assemblies 10.Sump liner 18 can form the protective sleeve around all or part of filter core 14.Sump liner 18 second filter mantle 36 that can be positioned to recline.In certain embodiments, sealing ring 16 can be installed on the sump liner 18, perhaps cooperates with it, and the openend 58 of sump liner 18 is fixed on the filter core 14.In certain embodiments, the longitudinal length of sump liner 18 can be basically more greater than filter core 14 so that reserve unnecessary or lax corrugated material, then these materials can be folded on the sealing ring 16 or processed with basic around sealing ring.Therefore, sump liner 18 and/or the flaccid material part relevant with openend 58 can provide additional function in filter assemblies 10, as influence fluid flow velocity therein, further filter effect is provided, or the reinforced seal characteristic, and fluid passes filter assemblies 10, filter core 14, the particularly integrality of storage tank 20.
In other embodiments, sump liner 18 can be installed on the interior section (not shown) of filter housing 12, and it is by further configuration and operation, supporting filter core 14, and provides being connected of fluid input and output pipeline and filter core 14.Sealing ring 16 can be installed near the openend 58 of sump liner 18, with fluid-encapsulated, prevents that fluid from leading to storage tank 20 from fluid input and output pipeline, except other effect.
Still in other embodiments, the size of sump liner 18 and configuration make, when sump liner 18 was installed in the filter assemblies 10, the interior section 62 of sump liner 18 provided and the closely cooperating or contacting closely of filter core 14 substantially.Similarly, the size of sump liner 18 and configuration make, when sump liner 18 is installed in the filter assemblies 10, exterior section 64 provide substantially with the inwall (not shown) of storage tank 20 closely cooperate or closely consistent.
Sump liner 18 can be formed by folding or compressible material, perhaps can slightly or partly be out of shape, in the time of particularly in being installed in filter assemblies 10.Sump liner 18 can be made of suitable material or combination of materials, and these materials can form ripple or not form ripple, and have hole or do not have hole, as paper, cardboard or plastics, as polyethylene or polypropylene, and their combination.In certain embodiments, sump liner 18 can be made for part or basic liquid impermeable.In certain embodiments, sump liner 18 can be made of disposable material.
Sump liner 18 can be used for helping preventing that fluid and/or filter medium from spilling from filter core 14 when filter assemblies 10 takes out filter core 14.Sump liner 18 and filter core 14 can take out from filter assemblies 10 together, make sump liner 18 can hold any fluid and/or filter medium that spills from filter core 14.Like this, sump liner 18 and filter core 14 can be thrown away can pack into then new filter core 14 and sump liner 18 when opening filter assemblies 10 with renew cartridge 14 more.
Those skilled in the art know, though with example disclosure of the present invention is described in conjunction with the specific embodiments, the present invention not necessarily is confined to this, much other embodiment, example, application, modification and all comprise in the appended claims from the amplification of embodiment, example and application.Here each patent of quoting and whole disclosures of document are included in as a reference at this, include in as a reference individually as each patent and document.
Various feature and advantage of the present invention are recorded in the following claim.

Claims (17)

1. be used for the fluid filter assemblies used with an equipment and a filter core, equipment has intake pipeline and export pipeline, and this fluid filter assemblies comprises:
Shell is configured to intake pipeline and engages, and accepting unfiltered fluid stream from equipment, and is configured to export pipeline and engages, and flows with the fluid after providing filtration to equipment;
Storage tank is configured to and is releasably connected to shell, and storage tank comprises the liner receiving compartment;
Sump liner, be configured to and removably place in the liner receiving compartment, sump liner comprises the filter core receiving compartment, and sump liner comprises at least one bellows wall, reach when filter core takes out from storage tank when filter core is placed in the storage tank, the filter core receiving compartment covers filter core at least in part.
2. fluid filter assemblies as claimed in claim 1, wherein, sump liner directly engages with filter core.
3. fluid filter assemblies as claimed in claim 1, wherein, the openend of sump liner engages with filter core by O-ring seal.
4. fluid filter assemblies as claimed in claim 1, wherein, this at least one bellows wall limits internal channel and outer tunnel alternately.
5. fluid filter assemblies as claimed in claim 1, wherein, the openend of sump liner limits a star shape.
6. fluid filter assemblies as claimed in claim 1, wherein, sump liner is made by impervious substantially material.
7. fluid filter assemblies as claimed in claim 1, wherein, sump liner is made by deformable material.
8. fluid filter assemblies as claimed in claim 1, wherein, sump liner is by preventing that substantially fluid from making with the material that the liner receiving compartment of storage tank contacts.
9. fluid filter assemblies as claimed in claim 1, wherein, the configuration of sump liner makes filter core mate fully in the filter core receiving compartment, and the part of sump liner extends on the top part of filter core.
10. be used for the sump liner that uses with the fluid filter assemblies of an equipment, filter assemblies comprises filter core, shell and storage tank, and sump liner comprises:
Be configured to the openend that engages with filter housing;
The blind end relative with openend;
Body between openend and blind end, this body comprises at least one bellows wall; And
By the filter core receiving compartment that body and blind end form, the filter core receiving compartment is configured to when filter core and inserts storage tank and when storage tank takes out, cover filter core substantially, and sump liner prevents to contact with storage tank from the fluid of filter core substantially.
11. sump liner as claimed in claim 10, wherein, at least one bellows wall of sump liner limits internal channel and outer tunnel alternately.
12. sump liner as claimed in claim 10, wherein, at least one bellows wall of sump liner limits convex ridge and groove alternately.
13. sump liner as claimed in claim 10, wherein, sump liner directly engages with filter core.
14. sump liner as claimed in claim 10, wherein, the openend of sump liner engages with filter core by O-ring seal.
15. sump liner as claimed in claim 10, wherein, sump liner is made by the material of basic liquid impermeable.
16. sump liner as claimed in claim 10, wherein, sump liner is made by compressible substantially material.
17. sump liner as claimed in claim 10, wherein, at least one bellows wall of sump liner local deformation when inserting storage tank.
CN2008801177054A 2007-10-16 2008-10-16 The sump liner of filter assemblies Pending CN101896243A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US99916007P 2007-10-16 2007-10-16
US60/999,160 2007-10-16
PCT/US2008/011820 WO2009051757A1 (en) 2007-10-16 2008-10-16 Filter assembly sump liner

Publications (1)

Publication Number Publication Date
CN101896243A true CN101896243A (en) 2010-11-24

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CN2008801177054A Pending CN101896243A (en) 2007-10-16 2008-10-16 The sump liner of filter assemblies

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EP (1) EP2203232A4 (en)
JP (1) JP2011500316A (en)
CN (1) CN101896243A (en)
WO (1) WO2009051757A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104093469A (en) * 2011-12-08 2014-10-08 3M创新有限公司 Decreased adhesion pressure vessel for bag-type filtration systems
CN113153587A (en) * 2016-02-12 2021-07-23 唐纳森公司 Filter element, air cleaner assembly, and methods of use and assembly

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2477942B (en) 2010-02-18 2012-07-04 Icon Technology Systems Ltd Water filters
US20130175212A1 (en) * 2010-08-20 2013-07-11 3M Innovative Properties Company Lower adhesion bag-type filtration systems
US11975279B2 (en) 2012-01-12 2024-05-07 Davco Technology, Llc Fluid filter assembly with a filter cartridge and housing interface

Family Cites Families (7)

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Publication number Priority date Publication date Assignee Title
GB284680A (en) * 1927-02-03 1928-10-18 Harry Lee Mcpherson Method of forming corrugated bags of rubber or other elastic material
US1796545A (en) * 1929-10-11 1931-03-17 Grindle Fuel Equipment Co Pulverizer
US3344925A (en) * 1964-08-28 1967-10-03 William A Graham Plastic liner for oil filter
BE791684A (en) * 1971-11-22 1973-03-16 Ogden Hubert S REMOVABLE FILTER CARTRIDGE
US4882051A (en) * 1986-05-26 1989-11-21 Nippon Roki Co., Ltd. Cartridge filter incorporating a bag-like body
DE4204354A1 (en) * 1992-02-14 1993-08-19 Basf Magnetics Gmbh FILTER DEVICE
US5707518A (en) * 1996-01-17 1998-01-13 White Consolidated Industries, Inc. Refrigerator water filter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104093469A (en) * 2011-12-08 2014-10-08 3M创新有限公司 Decreased adhesion pressure vessel for bag-type filtration systems
CN104093469B (en) * 2011-12-08 2016-12-07 3M创新有限公司 The pressure vessel reduced for the bonding force of bag type filtering system
CN113153587A (en) * 2016-02-12 2021-07-23 唐纳森公司 Filter element, air cleaner assembly, and methods of use and assembly
CN113153587B (en) * 2016-02-12 2023-03-10 唐纳森公司 Filter element, air cleaner assembly, and methods of use and assembly

Also Published As

Publication number Publication date
WO2009051757A1 (en) 2009-04-23
JP2011500316A (en) 2011-01-06
EP2203232A1 (en) 2010-07-07
EP2203232A4 (en) 2011-04-13

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Application publication date: 20101124