CN111511454B - 过滤器滤芯;空气滤清器组件;外壳;部件以及方法 - Google Patents

过滤器滤芯;空气滤清器组件;外壳;部件以及方法 Download PDF

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Publication number
CN111511454B
CN111511454B CN201880064815.2A CN201880064815A CN111511454B CN 111511454 B CN111511454 B CN 111511454B CN 201880064815 A CN201880064815 A CN 201880064815A CN 111511454 B CN111511454 B CN 111511454B
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CN
China
Prior art keywords
sealing surface
filter cartridge
seal
section
media
Prior art date
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Active
Application number
CN201880064815.2A
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English (en)
Chinese (zh)
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CN111511454A (zh
Inventor
T·D·拉格
姜高植
G·普鲁斯特
J·科诺斯阿尔斯
M·佛斯特拉
B·卡途尔
S·吉斯克
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Donaldson Co Inc
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Donaldson Co Inc
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Priority to CN202210011551.2A priority Critical patent/CN114471010B/zh
Publication of CN111511454A publication Critical patent/CN111511454A/zh
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    • 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
    • B01D46/52Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B01D46/525Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes
    • B01D46/526Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes in stacked arrangement
    • 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
    • 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
    • B01D46/52Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B01D46/525Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes
    • B01D46/527Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes in wound arrangement
    • 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
    • B01D46/0084Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
    • 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
    • B01D46/0084Filters or filtering processes specially modified for separating dispersed particles from gases or vapours provided with safety means
    • B01D46/009Identification of filter type or position thereof, e.g. by transponders or bar codes
    • 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
    • B01D46/2411Filter cartridges
    • 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
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/4227Manipulating filters or filter elements, e.g. handles or extracting tools
    • 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
    • B01D46/52Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet 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
    • B01D46/52Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B01D46/525Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes
    • 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
    • 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
    • F02M35/02416Fixing, mounting, supporting or arranging filter elements; Filter element cartridges
    • 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
    • F02M35/02441Materials or structure of filter elements, e.g. foams
    • F02M35/0245Pleated, folded, corrugated filter elements, e.g. made of paper
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2265/00Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/02Non-permanent measures for connecting different parts of the filter
    • B01D2265/024Mounting aids
    • B01D2265/026Mounting aids with means for avoiding false mounting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2271/00Sealings for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2271/02Gaskets, sealings
    • B01D2271/022Axial sealings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2271/00Sealings for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2271/02Gaskets, sealings
    • B01D2271/027Radial sealings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2275/00Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/20Shape of filtering material
    • B01D2275/208Oval shape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2279/00Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/60Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for the intake of internal combustion engines or turbines
    • 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
    • F02M35/02408Manufacturing filter elements

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)
CN201880064815.2A 2017-08-09 2018-08-08 过滤器滤芯;空气滤清器组件;外壳;部件以及方法 Active CN111511454B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210011551.2A CN114471010B (zh) 2017-08-09 2018-08-08 过滤器滤芯;空气滤清器组件;外壳;部件以及方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762543090P 2017-08-09 2017-08-09
US62/543,090 2017-08-09
PCT/US2018/045819 WO2019032707A1 (en) 2017-08-09 2018-08-08 FILTER CARTRIDGES, AIR PURIFYING ASSEMBLIES, HOUSINGS, CHARACTERISTICS, CONSTITUENT ELEMENTS AND METHODS

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202210011551.2A Division CN114471010B (zh) 2017-08-09 2018-08-08 过滤器滤芯;空气滤清器组件;外壳;部件以及方法

Publications (2)

Publication Number Publication Date
CN111511454A CN111511454A (zh) 2020-08-07
CN111511454B true CN111511454B (zh) 2022-02-01

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CN202210011551.2A Active CN114471010B (zh) 2017-08-09 2018-08-08 过滤器滤芯;空气滤清器组件;外壳;部件以及方法
CN201880064815.2A Active CN111511454B (zh) 2017-08-09 2018-08-08 过滤器滤芯;空气滤清器组件;外壳;部件以及方法

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Country Status (11)

Country Link
US (5) US10758859B2 (enExample)
EP (2) EP4183468A1 (enExample)
JP (2) JP7216072B2 (enExample)
KR (2) KR102585171B1 (enExample)
CN (2) CN114471010B (enExample)
AU (2) AU2018313187B2 (enExample)
MX (3) MX2020001477A (enExample)
PL (1) PL3664915T3 (enExample)
RU (1) RU2769798C2 (enExample)
WO (1) WO2019032707A1 (enExample)
ZA (1) ZA202001378B (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6966940B2 (en) * 2002-04-04 2005-11-22 Donaldson Company, Inc. Air filter cartridge
US8409316B2 (en) 2005-11-09 2013-04-02 Donaldson Company, Inc. Seal arrangement for filter element; filter element assembly; and, methods
KR102164297B1 (ko) 2011-10-26 2020-10-12 도날드슨 컴파니, 인코포레이티드 에어 필터 카트리지
US9387425B2 (en) 2011-10-26 2016-07-12 Donaldson Company, Inc. Filter assemblies; components and features thereof; and, methods of use and assembly
ES2925798T3 (es) * 2015-04-10 2022-10-19 Mann & Hummel Gmbh Elemento de filtro y disposición de filtro
CN113153587B (zh) 2016-02-12 2023-03-10 唐纳森公司 过滤器元件、空气滤清器组件、以及使用和组装方法
CA3017180C (en) * 2016-03-08 2024-09-17 K&N Engineering, Inc. SUPER-PLEAT VEHICLE AIR FILTER
US11318405B2 (en) * 2016-06-17 2022-05-03 Donaldson Company, Inc. Air cleaner assemblies and methods of use
EP3529111B1 (en) 2016-10-20 2023-01-11 Cummins Filtration IP, Inc. Interrupted, directional emboss of flat sheet
US11554338B2 (en) 2016-12-01 2023-01-17 Donaldson Company, Inc. Filter elements, air cleaner assemblies, and methods of use and assembly
US11376541B2 (en) 2016-12-15 2022-07-05 Cummins Filtration Ip, Inc. Tetrahedral filter media
JP7170668B2 (ja) 2017-06-05 2022-11-14 ドナルドソン カンパニー,インコーポレイティド エアクリーナアセンブリ及び使用方法
EP4183468A1 (en) 2017-08-09 2023-05-24 Donaldson Company, Inc. Filter cartridges and air cleaner assemblies
CN114642925B (zh) 2017-12-08 2024-05-28 康明斯滤清系统知识产权公司 具有稳定轮廓的椭圆形密封件
FR3078490B1 (fr) 2018-03-05 2022-10-14 Cummins Filtration Sarl Element filtrant et boitier ayant des sections transversales non circulaires
WO2019217431A1 (en) * 2018-05-07 2019-11-14 Cummins Filtration Ip, Inc. High performance density element with angle between inlet flow and outlet flow
USD884866S1 (en) 2018-05-08 2020-05-19 Cummins Filtration Ip, Inc. Filter element
US10918978B2 (en) 2018-05-08 2021-02-16 Cummins Filtration Ip, Inc. Oval filter with exterior elliptical radial seal and internal support structure
US20200072169A1 (en) * 2018-08-28 2020-03-05 Parker-Hannifin Corporation Non-cylindrical filter element and side entry air cleaner incorporating the same
USD1002792S1 (en) 2019-02-05 2023-10-24 Donaldson Company, Inc. Filter cartridge
USD915564S1 (en) 2019-02-08 2021-04-06 Donaldson Company, Inc. End cap seal
EP4077893A4 (en) * 2019-12-18 2024-01-17 Cummins Filtration Inc. PROTUBERING COMPRESSIBLE FILTER SEALING DESIGN USING UNDERCUTS
USD969289S1 (en) 2020-03-05 2022-11-08 Cummins Filtration Inc. Filter element
US11666844B2 (en) * 2020-09-30 2023-06-06 Caterpillar Inc. Filtration device having a latch mechanism adapter
CN118594156A (zh) 2020-11-24 2024-09-06 康明斯滤清系统公司 拱形空气过滤器
USD1064220S1 (en) 2022-01-07 2025-02-25 Donaldson Company, Inc. Filter cartridge
USD1067404S1 (en) 2022-01-07 2025-03-18 Donaldson Company, Inc. Filter cartridge
WO2023141473A1 (en) * 2022-01-18 2023-07-27 Donaldson Company, Inc. Filter cartridges; air cleaner assemblies; housing; features; components; and methods
DE102023132245A1 (de) * 2023-11-20 2025-05-22 Mann+Hummel Gmbh Filterelement, insbesondere zur Gasfiltration

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1658946A (zh) * 2002-05-09 2005-08-24 唐纳森公司 具有槽的过滤器介质的空气过滤器
AU2002225883B2 (en) * 2000-12-04 2007-02-22 Donaldson Company, Inc. Air filter
CN101111297A (zh) * 2005-02-04 2008-01-23 唐纳森公司 非圆柱形过滤元件
CN103861397A (zh) * 2012-12-17 2014-06-18 曼·胡默尔有限公司 空气过滤系统、空气过滤元件和用于更换空气过滤元件的方法
CN105555389A (zh) * 2013-06-28 2016-05-04 唐纳森公司 用于空气滤清器组件的过滤器滤芯

Family Cites Families (193)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1278508A (en) 1917-07-14 1918-09-10 Oscar C Roos Radiotelegraph transmitting system.
FR2214505A1 (en) 1973-01-24 1974-08-19 Cfea Filter element for air, oil or petrol - is mfd. from folded paper, felt or porous plastics, in cylindrical shape
US4410427A (en) 1981-11-02 1983-10-18 Donaldson Company, Inc. Fluid filtering device
US4720292B1 (en) 1986-07-14 1991-09-10 Cylindrical air filter with lightweight housing and radially directed seal
US4925561A (en) 1988-03-31 1990-05-15 Tsuchiya Mfg. Co., Ltd. Composite planar and triangularly pleated filter element
JP2830080B2 (ja) 1988-07-08 1998-12-02 株式会社デンソー ▲ろ▼過エレメントおよびその製造方法
USD326706S (en) 1989-12-06 1992-06-02 Ab Ph. Nederman & Co. Air filter housing for use in a factory, laboratory or the like
US5102435A (en) * 1991-03-11 1992-04-07 Hako Minuteman, Inc. Vacuum suction machine with high efficiency filter and operating interlock
DE4241586C1 (de) 1992-12-10 1994-01-27 Mann & Hummel Filter Luftfilter
JP3362453B2 (ja) 1993-05-21 2003-01-07 株式会社デンソー 濾過エレメント
US5487767A (en) 1993-09-30 1996-01-30 Dana Corporation Radially sealed air filters
JP2858223B2 (ja) * 1994-11-21 1999-02-17 株式会社いすゞセラミックス研究所 ディーゼルパティキュレートフィルタの繊維材及びその製造方法
US5613992A (en) 1994-11-23 1997-03-25 Donaldson Company, Inc. Reverse flow air filter arrangement and method
DE19519438A1 (de) 1995-05-26 1996-11-28 Mann & Hummel Filter Luftfilter, insbesondere für die Reinigung von Verbrennungsluft für Brennkraftmaschinen
USD398046S (en) 1996-04-26 1998-09-08 Donaldson Company, Inc. Combined filter element and frame therefor
US5895574A (en) 1996-04-26 1999-04-20 Donaldson Company, Inc. Rolled liquid filter using fluted media
USD399944S (en) 1996-04-26 1998-10-20 Donaldson Company, Inc. Conical filter
US5902364A (en) 1996-04-26 1999-05-11 Donaldson Company, Inc. Conical filter
USD425189S (en) 1996-04-26 2000-05-16 Donaldson Company, Inc. Combined filter element and frame therefor
USD417268S (en) 1996-04-26 1999-11-30 Donaldson Company, Inc. Oval filter
US5820646A (en) 1996-04-26 1998-10-13 Donaldson Company, Inc. Inline filter apparatus
US5792247A (en) 1996-04-26 1998-08-11 Donaldson Company, Inc. Integrated resonator and filter apparatus
US5772883A (en) 1996-04-26 1998-06-30 Donaldson Company, Inc. Slanted inline filter
ES2205220T3 (es) 1996-04-26 2004-05-01 Donaldson Company, Inc. Dispositivo de filtraje con surcos.
CA2272344C (en) 1996-12-01 2006-03-28 Clifford Roy Warner A magnetic decontamination device
US6051042A (en) 1997-09-12 2000-04-18 Donaldson Company, Inc. Air cleaner assembly
USD461003S1 (en) 1999-02-26 2002-07-30 Donaldson Company, Inc. Filter element having sealing system
US6235195B1 (en) 1999-02-26 2001-05-22 Donaldson Company, Inc. Filter element incorporating a handle member
US6221122B1 (en) 1999-02-26 2001-04-24 Donaldson Company, Inc. Filter element and methods
USD437401S1 (en) 1999-02-26 2001-02-06 Donaldson Company, Inc. In-line air cleaner
US6179890B1 (en) 1999-02-26 2001-01-30 Donaldson Company, Inc. Air cleaner having sealing arrangement between media arrangement and housing
USD447549S1 (en) 1999-02-26 2001-09-04 Donaldson Company, Inc. Filter frame holding flexible, irregular media
USD450827S1 (en) 1999-02-26 2001-11-20 Donaldson Company, Inc. Filter element having sealing system
US6190432B1 (en) 1999-02-26 2001-02-20 Donaldson Company, Inc. Filter arrangement; sealing system; and methods
US6210469B1 (en) 1999-02-26 2001-04-03 Donaldson Company, Inc. Air filter arrangement having first and second filter media dividing a housing and methods
DE19930614A1 (de) 1999-07-02 2001-01-04 Mann & Hummel Filter Filtereinsatz
DE19935297A1 (de) 1999-07-27 2001-02-01 Mahle Filtersysteme Gmbh Filterkörper eines Fluidfilters, insbesondere Luftfilters
USD444219S1 (en) 1999-11-05 2001-06-26 Donaldson Company, Inc. Centerpiece for filter element
US6348084B1 (en) 1999-11-05 2002-02-19 Donaldson Company, Inc. Filter element, air cleaner, and methods
USD437402S1 (en) 1999-11-05 2001-02-06 Donaldson Company, Inc. Filter element with centerpiece
US6572667B1 (en) 1999-11-09 2003-06-03 Filterwerk Mann & Hummel Gmbh Filter system
US6348085B1 (en) 1999-11-10 2002-02-19 Donaldson Company, Inc. Filter arrangement and methods
US6416605B1 (en) 1999-11-24 2002-07-09 Donaldson Company, Inc. Method for manufacturing fluted media
IT1309947B1 (it) 1999-12-10 2002-02-05 Virgis Filter Snc Filtro per aria con collare di tenuta in due componenti
US6368374B1 (en) 2000-06-13 2002-04-09 Donaldson Company, Inc. Filter arrangement and methods
USD450828S1 (en) 2000-06-13 2001-11-20 Donaldson Company, Inc. Fluted filter element having a handle
US6482247B2 (en) 2000-06-23 2002-11-19 Nelson Industries, Inc. Multi-panel fluid filter with equalized contaminant passages
US6474290B1 (en) * 2000-06-29 2002-11-05 Kohler Co. Engine cover
US6387162B1 (en) 2000-06-30 2002-05-14 Donaldson Company Inc. Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter
US6800117B2 (en) * 2000-09-05 2004-10-05 Donaldson Company, Inc. Filtration arrangement utilizing pleated construction and method
US6673136B2 (en) 2000-09-05 2004-01-06 Donaldson Company, Inc. Air filtration arrangements having fluted media constructions and methods
DE10052524A1 (de) 2000-10-23 2002-04-25 Beko Technologies Gmbh Filter zum Abscheiden von Fremdstoffen aus einem Gasstrom
USD471623S1 (en) 2000-12-04 2003-03-11 Donaldson Company, Inc. Safety filter element for engine air cleaner
US6652614B2 (en) 2000-12-04 2003-11-25 Donaldson Company, Inc. Filter system; element configuration; and methods
USD477659S1 (en) 2000-12-04 2003-07-22 Donaldson Company, Inc. Air filter element for engine air cleaner
US6743317B2 (en) 2000-12-19 2004-06-01 Robert M. Wydeven Method of sealing, housing and constructing honeycomb filters
US6852141B2 (en) 2001-06-06 2005-02-08 Donaldson Company, Inc. Filter element having center piece and methods
US6610126B2 (en) 2001-06-06 2003-08-26 Donaldson Company, Inc. Filter element having sealing members and methods
US6517598B2 (en) 2001-06-06 2003-02-11 Donaldson Company, Inc. Filter element having flange and methods
USD460169S1 (en) 2001-06-06 2002-07-09 Donaldson Company Inc. Filter element having an inlet grid
DE10152552A1 (de) 2001-10-24 2003-05-08 Mann & Hummel Filter Filterelement, insbesondere für die Filtrierung von Flüssigkeiten
US6638332B1 (en) 2001-10-31 2003-10-28 Fleetguard, Inc. Filter with multi-purpose end cap
ATE472359T1 (de) 2001-12-03 2010-07-15 Donaldson Co Inc Filterelemente mit gefaltetem filtermedia
USD473637S1 (en) 2001-12-03 2003-04-22 Donaldson Company, Inc. Fluted filter element
USD464129S1 (en) 2001-12-20 2002-10-08 Donaldson Company, Inc. Filter element with pinched seal
USD483459S1 (en) 2002-01-23 2003-12-09 Donaldson Company, Inc. Air filter element for engine
US6966940B2 (en) 2002-04-04 2005-11-22 Donaldson Company, Inc. Air filter cartridge
DE10220724A1 (de) 2002-05-10 2003-11-20 Mann & Hummel Filter Filterelement zur Reinigung eines FLuidstroms
DE10222800B4 (de) 2002-05-23 2013-06-27 Mann + Hummel Gmbh Filter in einem Filtergehäuse
AU2003216131B2 (en) 2002-07-10 2009-04-23 Donaldson Company, Inc. Fluted filter medium and process for its manufacture
JP4141226B2 (ja) 2002-10-17 2008-08-27 和興フィルタテクノロジー株式会社 フィルタ装置
US7537631B2 (en) 2002-10-28 2009-05-26 Donaldson Company, Inc. Filter cartridges; air cleaners; and methods
CN100406102C (zh) 2002-10-28 2008-07-30 唐纳森公司 空气清洁器、可更换的过滤器筒及其制造方法
USD481101S1 (en) 2002-11-07 2003-10-21 Donaldson Company, Inc. Filter element
USD497202S1 (en) 2002-11-22 2004-10-12 Donaldson Company, Inc. Filter for engine
ATE432760T1 (de) 2002-12-11 2009-06-15 Donaldson Co Inc Z-filtermedien mit gegenstromreinigungssystemen und -verfahren
USD484584S1 (en) 2003-01-22 2003-12-30 Donaldson Company, Inc. Filter element for engine
KR20050098922A (ko) 2003-02-11 2005-10-12 도널드선 컴파니 인코포레이티드 에어 크리너 배열과 서비스가능한 필터 구성 요소 및 방법
DE10354400A1 (de) 2003-03-14 2004-09-23 Mann + Hummel Gmbh Luftfiltersystem
DE602004027472D1 (de) 2003-03-18 2010-07-15 Donaldson Co Inc Verbessertes verfahren zum wickeln von z-filtermedien
US6902598B2 (en) 2003-05-02 2005-06-07 Fleetguard, Inc. Filter with efficiently sealed end
US20070137152A1 (en) 2003-10-17 2007-06-21 Jian Xu Precleaner arrangement for use in air filtration, method of operation of precleaner and air cleaner comprising the precleaner arrangement
WO2005042961A1 (en) 2003-10-24 2005-05-12 Briggs & Stratton Corporation Air cleaner assembly
EP1718390B2 (en) 2003-11-12 2015-02-25 Donaldson Company, Inc. Air filter with a slide mount for filtering element
US7332009B2 (en) 2003-11-17 2008-02-19 Donaldson Company, Inc. Separator arrangement for gas/liquid separation; apparatus; and, methods
US20050130508A1 (en) 2003-12-10 2005-06-16 Sheng-Hsing Yeh Structure of connector
PL2865437T3 (pl) 2003-12-22 2021-05-17 Donaldson Company, Inc. Element filtracyjny zawierający układ uszczelnienia
WO2005077487A1 (en) 2004-02-10 2005-08-25 Donaldson Company, Inc. Media arrangement; filter constructions; and, methods
DE602005022836D1 (de) 2004-02-17 2010-09-23 Donaldson Co Inc Luftreinigeranordnungen, wartungsfähige filterelemente und verfahren
US7311748B2 (en) 2004-03-02 2007-12-25 Parker-Hannifin Corporation Air filter assembly system and method
EP3470130B1 (en) 2004-03-24 2021-09-22 Donaldson Company, Inc. Air filter cartridge and air cleaner arrangement
USD506539S1 (en) 2004-03-24 2005-06-21 Donaldson Company, Inc. Filter cartridge
KR20070011489A (ko) 2004-04-13 2007-01-24 도날드슨 캄파니 인코포레이티드 액체 여과용 필터 카트리지
AU2005240577B2 (en) * 2004-04-30 2010-11-04 Donaldson Company, Inc. Filter arrangements; housings; assemblies; and, methods
US7905936B2 (en) 2004-04-30 2011-03-15 Donaldson Company, Inc. Filter arrangements; housing; assemblies; and, methods
US7494017B2 (en) 2004-05-17 2009-02-24 Parker-Hannifin Corporation Filter element with off-axis end cap
ES2355832T3 (es) 2004-06-08 2011-03-31 Donaldson Company, Inc. Disposición de empaque de medio de filtro z.
DE602005024687D1 (de) 2004-06-14 2010-12-23 Donaldson Co Inc Luftfilteranordnung und verfahren
US8048188B2 (en) 2004-06-18 2011-11-01 Donaldson Company, Inc. Air cleaner arrangements; serviceable filter cartridge; and, methods
DE602005019417D1 (de) * 2004-07-20 2010-04-01 Donaldson Co Inc Z-filtermedienpackungsanordnung, filterpatrone, luftreinigungsvorrichtungsanordnung und verfahren
EP2239039B1 (en) 2004-08-06 2021-10-06 Donaldson Company, Inc. Air filter cartridge
ATE492324T1 (de) 2004-08-25 2011-01-15 Donaldson Co Inc Luftreiniger und austauschbare filterpatronen
US7247183B2 (en) 2004-09-29 2007-07-24 Fleetguard, Inc. Panel filter with gasket seal
US7569090B2 (en) 2004-11-12 2009-08-04 Donaldson Company, Inc. Method of forming filter arrangements; and, apparatus
DE102004059279B4 (de) 2004-12-09 2018-05-03 Mann + Hummel Gmbh Luftfilter
USD520619S1 (en) 2004-12-15 2006-05-09 Donaldson Company, Inc. Air cleaner for engine
EP1838414B1 (en) 2005-01-13 2012-03-07 Donaldson Company, Inc. Air filter arrangement
MX388613B (es) 2005-01-13 2025-03-20 Donaldson Co Inc Cartucho de filtro de aire y montaje de purificador de aire.
CN101142009B (zh) 2005-01-19 2011-11-30 唐纳森公司 用于气体/液体分离具有穿孔旋流器的入口挡板结构
US7520913B2 (en) 2005-02-04 2009-04-21 Donaldson Company, Inc. Non-cylindrical filter elements, and methods
US8083825B2 (en) 2005-02-28 2011-12-27 Donaldson Company, Inc. Filter arrangement and method
US7524349B2 (en) 2005-05-03 2009-04-28 Donaldson Company, Inc. Air cleaner; air filter cartridge and method of manufacturing
WO2007009039A1 (en) 2005-07-13 2007-01-18 Donaldson Company, Inc. Air filter cartridge and air filter
US20100147381A1 (en) 2005-07-13 2010-06-17 Haney Michael W Ultra and very high efficiency solar cells
US7537649B2 (en) * 2005-07-14 2009-05-26 Access Business Group International Llc Air treatment system
DE602005026002D1 (de) 2005-08-16 2011-03-03 Donaldson Co Inc Luftreiniger mit verdrehsicherer Anordnung und Verfahren
JP2009511264A (ja) 2005-10-11 2009-03-19 ドナルドソン カンパニー,インコーポレイティド エアフィルタの構成物、組立品および方法
WO2007053411A2 (en) 2005-10-28 2007-05-10 Donaldson Company, Inc. Aerosol separator and method of use
US8409316B2 (en) 2005-11-09 2013-04-02 Donaldson Company, Inc. Seal arrangement for filter element; filter element assembly; and, methods
EP1986761A2 (en) 2006-01-20 2008-11-05 Donaldson Company, Inc. Air cleaner configured for receipt of various sized filter cartridges; components thereof; and, methods
US7753982B2 (en) 2006-02-17 2010-07-13 Baldwin Filters, Inc. Filter with drained jacket, seal indicator/lock means, and seal baffle
JP2007275786A (ja) 2006-04-07 2007-10-25 Aisan Ind Co Ltd 燃料フィルタ
US7625419B2 (en) 2006-05-10 2009-12-01 Donaldson Company, Inc. Air filter arrangement; assembly; and, methods
USD600790S1 (en) 2006-05-10 2009-09-22 Donaldson Company, Inc. Filter cartridge
DE102006028161A1 (de) 2006-06-16 2007-12-27 Mann + Hummel Gmbh Kompaktfilterelement mit Ausklopfschutz
JP2009541643A (ja) * 2006-06-22 2009-11-26 ドナルドソン カンパニー,インコーポレイティド エアクリーナ構成物、そのコンポーネントおよびその製造方法
US7713321B2 (en) 2006-06-22 2010-05-11 Donaldson Company, Inc. Air cleaner arrangements; components thereof; and, methods
US20080041026A1 (en) 2006-08-18 2008-02-21 Engel Donald F Air cleaner assembly; components; and, methods
EP2664372A1 (en) 2006-10-06 2013-11-20 Donaldson Company, Inc. Air cleaner, replaceable filter cartridges, and methods
ES2401472T3 (es) 2007-02-02 2013-04-19 Donaldson Company, Inc. Conjunto de medios para filtración de aire
JP5385792B2 (ja) 2007-02-26 2014-01-08 ドナルドソン カンパニー,インコーポレイティド フィルタ構成物、エアークリーナアセンブリおよび方法
KR20160105534A (ko) 2007-03-20 2016-09-06 도날드슨 컴파니, 인코포레이티드 에어로졸 세퍼레이터 어셈블리; 요소; 및 방법
US8414675B2 (en) 2007-04-03 2013-04-09 Donaldson Company, Inc. Air cleaner; air filter cartridge and method of manufacturing
RU2009121321A (ru) 2007-04-27 2011-03-20 Дональдсон Компани, Инк. (Us) Фильтр
JP2008292691A (ja) 2007-05-23 2008-12-04 Sony Corp 表示装置
US8404029B2 (en) 2007-06-14 2013-03-26 Donaldson Company, Inc. Crankcase ventilation filter arrangments; components; and, methods
CN102438723B (zh) 2007-06-26 2015-12-16 唐纳森公司 过滤介质包,过滤元件和方法
US8292984B2 (en) 2007-07-20 2012-10-23 Donaldson Company, Inc. Air cleaner arrangments with end support for cartridge; components; and, methods
US8066791B2 (en) 2007-07-20 2011-11-29 Donaldson Company, Inc. Air cleaner arrangements with internal and external support for cartridge; components; and, methods
WO2009018454A2 (en) 2007-08-02 2009-02-05 Donaldson Company, Inc. Crankcase ventilation filter assembly; components; and, methods
WO2009033040A1 (en) 2007-09-07 2009-03-12 Donaldson Company, Inc. Air filter assembly; components thereof; and, methods
DE202007013822U1 (de) 2007-10-02 2009-02-19 Mann+Hummel Gmbh Filterelement und Filtersystem
DE202007014822U1 (de) 2007-10-02 2009-02-19 Mann+Hummel Gmbh Filterelement Zackendichtung
DE202007014821U1 (de) 2007-10-02 2009-02-26 Mann+Hummel Gmbh Filterelement V-Dichtung
CN103721481B (zh) 2007-11-15 2016-01-06 唐纳森公司 空气过滤器结构,组件和方法
DE202007018076U1 (de) 2007-12-21 2009-05-07 Mann+Hummel Gmbh Filtereinrichtung, insbesondere Flüssigkeitsfilter
USD635233S1 (en) 2008-06-02 2011-03-29 Donaldson Company, Inc. Filter cartridge
US8361181B2 (en) 2008-06-06 2013-01-29 Donaldson Company, Inc. Air cleaner assemblies; filter cartridges therefor; features; and, methods
US7959703B2 (en) 2008-06-30 2011-06-14 Baldwin Filters, Inc. Fluted filter with integrated frame
CN104524873B (zh) * 2008-07-22 2017-07-21 唐纳森公司 空气滤清器组件及其部件
WO2010017407A1 (en) 2008-08-06 2010-02-11 Donaldson Company, Inc. Z-media having flute closures, methods and apparatus
US8097061B2 (en) 2008-09-18 2012-01-17 Cummins Filtration Ip, Inc. Elliptical seal interface for filter assembly
DE202008015440U1 (de) 2008-11-20 2010-04-08 Mann+Hummel Gmbh Ansaugluftfilter für Verbrennungskraftmaschinen
DE202008017059U1 (de) 2008-12-23 2010-05-12 Mann + Hummel Gmbh Filtereinrichtung für Brennkraftmaschinen
DE102009008450B4 (de) 2009-02-11 2011-07-21 Mann + Hummel GmbH, 71638 Filterelement und Filtersystem
US8506668B2 (en) 2009-03-30 2013-08-13 Baldwin Filters, Inc. Fluted filter with axial seal
EP3097969B1 (en) 2009-03-31 2021-08-04 Donaldson Company, Inc. Air cleaner
US8192623B2 (en) 2009-04-01 2012-06-05 Wix Filtration Corp Llc Filter structure
US8061530B2 (en) 2009-04-09 2011-11-22 Cummins Filtration Ip, Inc. Filtration sealing system
DE102009050587A1 (de) * 2009-10-24 2011-04-28 Hydac Filtertechnik Gmbh Filtervorrichtung sowie Filterelement für den Einsatz bei einer solchen Filtervorrichtung
CN107013380B (zh) * 2010-05-18 2021-01-08 唐纳森公司 具有过滤元件的空气滤清器组件和用于安装过滤元件的方法
USD706831S1 (en) 2011-02-11 2014-06-10 Briggs & Stratton Corporation Air filter
DE102011106502A1 (de) 2011-06-15 2012-12-20 Mann + Hummel Gmbh Filterelement und Gehäuse für ein Filterelement
DE102011078057A1 (de) * 2011-06-24 2013-01-10 Mahle International Gmbh Plattenfilterelement
KR101972618B1 (ko) 2011-06-30 2019-08-16 도날드슨 컴파니, 인코포레이티드 공기/오일 분리기 조립체; 컴포넌트 및 방법
JP6062934B2 (ja) 2011-06-30 2017-01-25 ドナルドソン カンパニー,インコーポレイティド クランクケース換気フィルタシステム、部品、特徴並びに組立て方法及び使用方法
US8973761B2 (en) * 2011-10-14 2015-03-10 Bha Altair, Llc Method and mold for making a pleated filter cartridge
KR102164297B1 (ko) 2011-10-26 2020-10-12 도날드슨 컴파니, 인코포레이티드 에어 필터 카트리지
US9387425B2 (en) 2011-10-26 2016-07-12 Donaldson Company, Inc. Filter assemblies; components and features thereof; and, methods of use and assembly
CN104039420B (zh) * 2012-01-13 2017-03-01 曼·胡默尔有限公司 带有保持几何结构的空气过滤元件
BR112014017200B1 (pt) 2012-01-13 2020-12-08 Mann+Hummel Gmbh elemento de filtro de ar e filtro de ar
CN104039419B (zh) * 2012-01-13 2017-02-08 曼·胡默尔有限公司 带有保持几何结构的空气过滤元件
USD709919S1 (en) 2012-11-07 2014-07-29 Donald L. Fairchild Manifold catalyst
USD690407S1 (en) 2012-12-10 2013-09-24 K&N Engineering, Inc. Air filter
US20140208705A1 (en) 2013-01-25 2014-07-31 Baldwin Filters, Inc. Mutli-Pass Fluted Filter
RU2668911C2 (ru) 2013-05-31 2018-10-04 Дональдсон Компани, Инк. Варианты конструкции и конфигурации фильтрующих картриджей, способы сборки и использование
DE102013011609B4 (de) * 2013-07-12 2017-08-17 Mann + Hummel Gmbh Luftfilterelement und dieses enthaltenden Luftfilter
DE102014017483A1 (de) 2013-12-12 2015-06-18 Mann + Hummel Gmbh Filtergehäuse und Filteranordnung
CN107223069B (zh) 2014-12-27 2021-06-22 唐纳森公司 过滤器滤芯;空气滤清器组件;外壳;特征;部件;以及方法
CN108136289A (zh) * 2015-09-23 2018-06-08 沃尔沃卡车集团 过滤器插入件和过滤器设备
USD798907S1 (en) 2015-11-20 2017-10-03 Baldwin Filters, Inc. Filter element
USD786935S1 (en) 2015-11-20 2017-05-16 Baldwin Filters, Inc. Filter element
JP6625410B2 (ja) 2015-11-26 2019-12-25 川崎重工業株式会社 トランジション構造
CN113153587B (zh) 2016-02-12 2023-03-10 唐纳森公司 过滤器元件、空气滤清器组件、以及使用和组装方法
BR112018068528B1 (pt) * 2016-04-27 2022-12-06 Mann+Hummel Gmbh Elemento de filtração de ar plano e filtro de ar
CN110831686B (zh) 2017-03-24 2022-05-13 唐纳森公司 空气过滤器系统、用于空气过滤器系统的空气过滤器滤芯、以及用于维修空气过滤器系统的方法
USD885545S1 (en) 2017-08-09 2020-05-26 Donaldson Company, Inc. Filter cartridge
USD885546S1 (en) 2017-08-09 2020-05-26 Donaldson Company, Inc. Filter cartridge
EP4183468A1 (en) 2017-08-09 2023-05-24 Donaldson Company, Inc. Filter cartridges and air cleaner assemblies
RU2020112618A (ru) 2017-08-31 2021-09-30 Дональдсон Компани, Инк. Картриджи фильтров, воздухоочистительные узлы, корпуса, признаки, компоненты и способы
USD875630S1 (en) 2018-07-03 2020-02-18 Stephen A. Kana Exhaust muffler for automobile
USD915564S1 (en) 2019-02-08 2021-04-06 Donaldson Company, Inc. End cap seal
USD946733S1 (en) 2020-07-05 2022-03-22 Champion Laboratories, Inc. Filter frame

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002225883B2 (en) * 2000-12-04 2007-02-22 Donaldson Company, Inc. Air filter
CN1658946A (zh) * 2002-05-09 2005-08-24 唐纳森公司 具有槽的过滤器介质的空气过滤器
CN101111297A (zh) * 2005-02-04 2008-01-23 唐纳森公司 非圆柱形过滤元件
CN103861397A (zh) * 2012-12-17 2014-06-18 曼·胡默尔有限公司 空气过滤系统、空气过滤元件和用于更换空气过滤元件的方法
CN105555389A (zh) * 2013-06-28 2016-05-04 唐纳森公司 用于空气滤清器组件的过滤器滤芯

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
压缩机干气密封滤芯性能检测装置设计及应用;常程;《油气储运》;20160226(第11期);20-25 *

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