Nothing Special   »   [go: up one dir, main page]

ATE487529T1 - Luftfilteranordnung und verfahren - Google Patents

Luftfilteranordnung und verfahren

Info

Publication number
ATE487529T1
ATE487529T1 AT05760294T AT05760294T ATE487529T1 AT E487529 T1 ATE487529 T1 AT E487529T1 AT 05760294 T AT05760294 T AT 05760294T AT 05760294 T AT05760294 T AT 05760294T AT E487529 T1 ATE487529 T1 AT E487529T1
Authority
AT
Austria
Prior art keywords
stack
strips
air filter
inlet
filter cartridge
Prior art date
Application number
AT05760294T
Other languages
English (en)
Inventor
Bruce Boehrs
Paul Wendt
gregory Reichter
Stephen Sabelko
Original Assignee
Donaldson Co Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34972527&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE487529(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Donaldson Co Inc filed Critical Donaldson Co Inc
Application granted granted Critical
Publication of ATE487529T1 publication Critical patent/ATE487529T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B01D46/525—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B01D46/525—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes
    • B01D46/526—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes in stacked arrangement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0005—Mounting of filtering elements within casings, housings or frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2271/00—Sealings for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2271/02—Gaskets, sealings
    • B01D2271/022—Axial sealings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2271/00—Sealings for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2271/02—Gaskets, sealings
    • B01D2271/025—Making of sealings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
AT05760294T 2004-06-14 2005-06-10 Luftfilteranordnung und verfahren ATE487529T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57975404P 2004-06-14 2004-06-14
PCT/US2005/020593 WO2005123222A1 (en) 2004-06-14 2005-06-10 Air filter arrangement; assembly; and, methods

Publications (1)

Publication Number Publication Date
ATE487529T1 true ATE487529T1 (de) 2010-11-15

Family

ID=34972527

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05760294T ATE487529T1 (de) 2004-06-14 2005-06-10 Luftfilteranordnung und verfahren

Country Status (5)

Country Link
US (6) US8034145B2 (de)
EP (2) EP1771237B2 (de)
AT (1) ATE487529T1 (de)
DE (1) DE602005024687D1 (de)
WO (1) WO2005123222A1 (de)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050098922A (ko) 2003-02-11 2005-10-12 도널드선 컴파니 인코포레이티드 에어 크리너 배열과 서비스가능한 필터 구성 요소 및 방법
DE602004027472D1 (de) 2003-03-18 2010-07-15 Donaldson Co Inc Verbessertes verfahren zum wickeln von z-filtermedien
AU2004308945B2 (en) 2003-12-22 2011-03-10 Donaldson Company, Inc. Filter element comprising a seal arrangement and method for making the same
KR101229613B1 (ko) 2004-04-30 2013-02-04 도날드슨 컴파니, 인코포레이티드 필터 장치, 하우징, 조립체 및 방법
US7967886B2 (en) 2004-06-08 2011-06-28 Donaldson Company, Inc. Z-filter media pack arrangement; and, methods
ATE487529T1 (de) 2004-06-14 2010-11-15 Donaldson Co Inc Luftfilteranordnung und verfahren
MX2007001427A (es) 2004-08-06 2007-04-02 Donaldson Co Inc Arreglo de filtro de aire; montaje y metodos.
US20110197556A1 (en) 2004-11-02 2011-08-18 Baldwin Filters, Inc. Filter element
US7318851B2 (en) 2004-11-02 2008-01-15 Baldwin Filters, Inc. Filter element
US7931725B2 (en) 2004-11-02 2011-04-26 Baldwin Filters, Inc. Fluted filter apparatus
US7909954B2 (en) 2004-11-03 2011-03-22 Baldwin Filters, Inc. Method and apparatus for winding a filter media pack
BRPI0606625B1 (pt) 2005-01-13 2018-06-19 Donaldson Company, Inc. Cartucho de filtro de ar e conjunto de filtro de ar
WO2006076456A1 (en) 2005-01-13 2006-07-20 Donaldson Company, Inc. Air filter arrangement
US7520913B2 (en) 2005-02-04 2009-04-21 Donaldson Company, Inc. Non-cylindrical filter elements, and methods
CN101326358A (zh) 2005-10-11 2008-12-17 唐纳森公司 空气过滤器结构，组件和方法
CN102302880A (zh) 2005-11-09 2012-01-04 唐纳森公司 过滤元件的密封结构；过滤元件组件和方法
US7753982B2 (en) 2006-02-17 2010-07-13 Baldwin Filters, Inc. Filter with drained jacket, seal indicator/lock means, and seal baffle
US7740679B2 (en) * 2006-04-18 2010-06-22 Baldwin Filters, Inc. Air filter element with composite molded end cap
US7625419B2 (en) * 2006-05-10 2009-12-01 Donaldson Company, Inc. Air filter arrangement; assembly; and, methods
DE102006025236A1 (de) * 2006-05-29 2008-01-10 Mann + Hummel Gmbh Luftfiltergehäuse für ein Luftfilterelement
WO2008045326A2 (en) 2006-10-06 2008-04-17 Donaldson Company, Inc. Air cleaner, replaceable filter cartridges, and methods
US9757676B2 (en) 2006-12-06 2017-09-12 Baldwin Filters, Inc. Method and apparatus for winding a filter element
US10040020B2 (en) 2006-12-06 2018-08-07 Baldwin Filters, Inc. Fluid filter apparatus having filter media wound about a winding frame
AU2008210304B2 (en) 2007-02-02 2013-09-12 Donaldson Company, Inc. Air filtration media pack, filter element, air filtration media, and methods
US8685130B2 (en) * 2007-02-26 2014-04-01 Donaldson Company, Inc. Air filter arrangement; air cleaner assembly; and methods
AU2014201109B2 (en) * 2007-06-26 2016-07-21 Donaldson Company, Inc. Filtration media pack, filter elements, and methods
US8545589B2 (en) 2007-06-26 2013-10-01 Donaldson Company, Inc. Filtration media pack, filter element, 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
US8292984B2 (en) 2007-07-20 2012-10-23 Donaldson Company, Inc. Air cleaner arrangments with end support for cartridge; components; and, methods
EP2175961B1 (de) 2007-08-02 2016-05-04 Donaldson Company, Inc. Kurbelgehäuseentlüftungsfilteranordnung, komponenten und verfahren
US8728193B2 (en) * 2007-09-07 2014-05-20 Donaldson Company, Inc. Air filter assembly; components thereof and methods
US9545593B2 (en) 2007-11-01 2017-01-17 Baldwin Filters, Inc. Winding core pressure relief for fluted filter
EP2231302B1 (de) 2007-11-15 2016-04-13 Donaldson Company, Inc. Luftfilteranordnungen, -baugruppen und -verfahren
US9808752B2 (en) 2008-02-04 2017-11-07 Donaldson Company, Inc. Method and apparatus for forming fluted filtration media
US7959703B2 (en) 2008-06-30 2011-06-14 Baldwin Filters, Inc. Fluted filter with integrated frame
US8048187B2 (en) 2008-06-30 2011-11-01 Baldwin Filters, Inc. Filter frame attachment and fluted filter having same
CN102159297B (zh) * 2008-07-22 2014-12-17 唐纳森公司 空气滤清器组件及其部件
WO2010011910A2 (en) 2008-07-25 2010-01-28 Donaldson Company, Inc. Air filtration media pack, filter element, air filtration media, and methods
BRPI0917226A2 (pt) 2008-08-06 2015-11-17 Donaldson Co Inc meios-z tendo fechamentos de canelura, métodos e equipamento
US8317890B2 (en) 2008-08-29 2012-11-27 Donaldson Company, Inc. Filter assembly; components therefor; and, methods
US8491684B2 (en) * 2009-02-27 2013-07-23 Donaldson Company, Inc. Filter cartridge; components thereof; and methods
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
WO2011017352A2 (en) 2009-08-03 2011-02-10 Donaldson Company, Inc. Method and apparatus for forming fluted filtration media having tapered flutes
US10058812B2 (en) 2010-01-25 2018-08-28 Donaldson Company, Inc. Pleated filtration media having tapered flutes
GB2491081A (en) 2010-03-17 2012-11-21 Baldwin Filters Inc Fluid filter
WO2011115979A2 (en) 2010-03-17 2011-09-22 Baldwin Filters, Inc. Fluid filter
US9278855B2 (en) * 2011-05-27 2016-03-08 Drexel University Flexible SERS substrates with filtering capabilities
US11235274B2 (en) 2011-06-30 2022-02-01 Donaldson Company, Inc. Filter systems; components; features; and, methods of assembly and use
CN103687658B (zh) 2011-06-30 2016-05-04 唐纳森公司 空气/油分离器组件、部件和方法
EP3777996B1 (de) 2011-10-26 2022-11-30 Donaldson Company, Inc. Filterkartusche
US9387425B2 (en) 2011-10-26 2016-07-12 Donaldson Company, Inc. Filter assemblies; components and features thereof; and, methods of use and assembly
DE102012005731B4 (de) * 2012-03-23 2017-07-06 Mann + Hummel Gmbh Luftfilter und Filterelement eines Luftfilters
DE102012005732A1 (de) * 2012-03-23 2013-09-26 Mann + Hummel Gmbh Flachfilterelement und Luftfilter
DE102012005734A1 (de) * 2012-03-23 2013-09-26 Mann + Hummel Gmbh Flachfilterelement, Filtergehäuse und Luftfilter
US9724635B2 (en) 2013-03-14 2017-08-08 Bladwin Filters, Inc. Rectangular stacked fluted filter cartridge
WO2014190206A1 (en) 2013-05-22 2014-11-27 Donaldson Company, Inc. Vertical air intake system; air cleaner; and filter element
KR102116899B1 (ko) 2013-06-28 2020-06-01 도날드슨 컴파니, 인코포레이티드 에어 클리너 조립체를 위한 필터 카트리지
DE102014017483A1 (de) 2013-12-12 2015-06-18 Mann + Hummel Gmbh Filtergehäuse und Filteranordnung
USD738536S1 (en) * 2013-12-17 2015-09-08 Gage 78, Inc. Wall panel
DE102014012490A1 (de) 2014-08-27 2016-03-03 Mann + Hummel Gmbh Filterelement mit schräger Dichtungsebene
EP3194048B1 (de) 2014-09-15 2020-07-08 Donaldson Company, Inc. Filterpatrone und luftreinigeranordnung
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
DE102015016236A1 (de) 2015-01-23 2016-07-28 Mann+Hummel Gmbh Filterelement mit mehreren übereinanderliegenden Einzelblättern
US11591993B2 (en) * 2015-02-09 2023-02-28 Mann+Hummel Gmbh Filter element and air cleaner assembly
CN117072355A (zh) 2015-03-02 2023-11-17 唐纳森公司 空气过滤器滤芯和空气滤清器组件
US11278833B2 (en) 2015-08-17 2022-03-22 Parker-Hamilton Corporation Filter media packs, methods of making, and ultrasonic cutting or welding
EP3337588B8 (de) 2015-08-17 2020-11-11 Parker-Hannificn Corporation Verfahren zur herstellung von filtermedienpaketen
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
CN108367214B (zh) 2015-12-11 2021-04-16 康明斯过滤Ip公司 具有可变横截面轴向密封的过滤器
AU2016369578B2 (en) 2015-12-18 2022-06-02 Donaldson Company, Inc. Filter cartridges and air cleaner assemblies
EP4272855A3 (de) 2016-02-12 2024-01-03 Donaldson Company, Inc. Filterelemente, luftreinigeranordnungen und verfahren zur verwendung und anordnung
WO2017160592A1 (en) 2016-03-18 2017-09-21 Cummins Filtration Ip, Inc. Interlocked stable filter assembly
WO2017192441A1 (en) 2016-05-02 2017-11-09 Cummins Filtration Ip, Inc. Filter with interlocking housing interface
WO2017218966A1 (en) * 2016-06-17 2017-12-21 Donaldson Company, Inc. Air cleaner assemblies and cartridge
EP3529111B1 (de) 2016-10-20 2023-01-11 Cummins Filtration IP, Inc. Unterbrochene, direktionale prägung einer flachen platte
EP3535043B1 (de) 2016-11-04 2022-03-16 Donaldson Company, Inc. Filterelemente und luftreinigeranordnung
US11554338B2 (en) 2016-12-01 2023-01-17 Donaldson Company, Inc. Filter elements, air cleaner assemblies, and methods of use and assembly
US10357731B2 (en) 2016-12-20 2019-07-23 Baldwin Filters, Inc. Filter with preformed end caps having notch feature
IT201600130256A1 (it) * 2016-12-22 2018-06-22 Wamgroup Spa Depolveratore per fluidi gassosi e metodo per realizzarlo
CN110248714B (zh) 2017-01-25 2022-06-07 康明斯过滤Ip公司 适用于无螺纹外壳的可扩展螺纹适配器
WO2018156489A1 (en) 2017-02-21 2018-08-30 Cummins Filtration Ip, Inc. Undulated interlocking housing-endplate interface geometry
CN110446539B (zh) 2017-03-16 2022-07-08 康明斯滤清系统知识产权公司 过滤密封系统
EP3401000A1 (de) 2017-05-09 2018-11-14 Donaldson Company, Inc. Adapter und luftfilterpatrone zur verwendung mit solch einem adapter
MX2019014474A (es) 2017-06-05 2020-09-07 Donaldson Co Inc Conjuntos de filtro de aire de carga lateral y metodos de uso.
EP3664915B1 (de) 2017-08-09 2023-01-25 Donaldson Company, Inc. Luftfilterpatrone und luftreinigeranordnung
WO2019046614A1 (en) 2017-08-31 2019-03-07 Donaldson Company, Inc. FILTER CARTRIDGES, AIR PURIFIER ASSEMBLIES, HOUSINGS, CHARACTERISTICS, COMPONENTS AND METHODS
CN115400518B (zh) * 2017-09-25 2024-03-26 唐纳森公司 过滤器组件
WO2019104330A1 (en) 2017-11-27 2019-05-31 Donaldson Company, Inc. Air cleaner assemblies and methods of use
CN115193181B (zh) * 2018-04-09 2024-08-27 唐纳森公司 带有槽纹过滤介质的过滤器元件
CN112154023B (zh) 2018-05-31 2022-04-26 康明斯过滤Ip公司 包括可移除式出口导管的过滤器组件
US11406924B2 (en) 2018-06-15 2022-08-09 Parker-Hannifin Corporation Filter with protective/supportive flow face grating
WO2020112482A1 (en) * 2018-11-29 2020-06-04 Cummins Filtration Ip, Inc. Improved layered filter frame
USD1002792S1 (en) 2019-02-05 2023-10-24 Donaldson Company, Inc. Filter cartridge
CN114126743B (zh) * 2019-03-27 2023-07-25 唐纳森公司 具有轴向延伸流动面的颗粒分离器过滤器

Family Cites Families (219)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US970826A (en) * 1904-09-22 1910-09-20 Roscoe Hoyt Dividing apparatus.
US2093877A (en) 1937-01-28 1937-09-21 Pentz Benjamin Von Filter cartridge
US2270969A (en) 1939-01-16 1942-01-27 Thomas J Robinson Filter device
US2306325A (en) 1940-05-29 1942-12-22 Simmonds Dev Corp Ltd Oil filter
US2955028A (en) 1955-10-17 1960-10-04 Ethyl Corp Fuel systems for compression ignition engines
US2915188A (en) 1957-01-30 1959-12-01 Coach & Car Equipment Company Horizontal line strainer
US3025963A (en) * 1958-03-13 1962-03-20 Russell H Curtis Products useful as filtering devices and methods of making them
GB970826A (en) 1962-07-19 1964-09-23 Lancaster And Tonge Ltd Improvements in strainers for the removal of extraneous matter from relatively large flows of liquid
US3293833A (en) 1963-02-28 1966-12-27 Cambridge Filter Corp Pleated filter
US3224592A (en) 1963-09-04 1965-12-21 Robert L Burns Oil filter for an internal-combustion engine
US3224595A (en) * 1964-07-20 1965-12-21 Roy L Willis Trash can holders
NL147472C (nl) 1966-09-23 1980-05-16 Du Pont Werkwijze voor het bereiden van een vloeibare olie met verbeterde viscositeitsindex en verbeterde stabiliteit bij hoge schuifspanningen.
US3494113A (en) 1968-05-22 1970-02-10 Microtron Corp Air filter assembly and sub-assemblies
GB1244435A (en) 1968-06-18 1971-09-02 Lubrizol Corp Oil-soluble graft polymers derived from degraded ethylene-propylene interpolymers
US3749247A (en) 1970-09-21 1973-07-31 Phillips Petroleum Co Addition of oxidation inhibitor to lubricating oil
US3645402A (en) 1970-12-10 1972-02-29 Mack Trucks Liquid coolant conditioner
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
AU473778B2 (en) 1973-05-19 1976-07-01 Mitsubishi Denki Kabushki Kaisha Filter device and method of producing the same
US4014794A (en) 1974-03-11 1977-03-29 E. I. Du Pont De Nemours And Company Oil filter adapter
US4061572A (en) 1974-03-11 1977-12-06 E. I. Du Pont De Nemours And Company Oil filter
US4075097A (en) 1975-04-01 1978-02-21 Monroe Auto Equipment Company Oil filter with oil improving dissolving body
DE7530381U (de) 1975-09-25 1976-04-08 Fa. Carl Freudenberg, 6940 Weinheim Filterbausatz
US4144166A (en) 1977-03-24 1979-03-13 Atlantic Richfield Company Compositions, apparatus and methods useful for releasing solid lubricating oil additive
US4144169A (en) 1977-06-06 1979-03-13 Monroe Auto Equipment Company Filter unit
US4324213A (en) 1980-01-21 1982-04-13 Cummins Engine Company, Inc. Lubrication fluid filtering and cooling assembly
GB2082932B (en) 1980-09-02 1984-09-05 Fram Corp Pleated filter element with integral shield
US4364751A (en) 1980-10-10 1982-12-21 Donaldson Company, Inc. Self-cleaning pulsed air cleaner
US4452616A (en) 1980-11-06 1984-06-05 Donaldson Company, Inc. Self-cleaning air cleaner
US4410427A (en) * 1981-11-02 1983-10-18 Donaldson Company, Inc. Fluid filtering device
US4402912A (en) 1981-12-23 1983-09-06 Borg-Warner Corporation Device to automatically add a controlled amount of corrosion inhibitor with a change in spring loading
JPS6071018A (ja) 1983-09-26 1985-04-22 Seibu Giken:Kk フイルタ−素子
US4600420A (en) 1983-11-23 1986-07-15 Donaldson Company, Inc. Filter with integral structural framework
JPS60112320A (ja) * 1983-11-24 1985-06-18 Hitachi Ltd トライステ−トゲ−トの保護方式
JPS60112320U (ja) 1983-12-28 1985-07-30 株式会社　土屋製作所 円錐部を有するハニカムエレメント内蔵のエアクリ−ナ
US4584005A (en) * 1984-06-27 1986-04-22 Flanders Filters, Inc. High efficiency particulate air filter and method of fabricating same
JPH0225009Y2 (de) 1985-02-01 1990-07-10
US4738776A (en) 1986-05-23 1988-04-19 Cummins Engine Company, Inc. Lubricant filter assembly
IT1192015B (it) 1986-06-27 1988-03-31 Tecnocar Spa Filtro per lubrificanti di motori a combustione interna con riserva di additivi
CA1335643C (en) 1986-12-23 1995-05-23 Brian Edward Cheadle Corrosion inhibiting coolant filter
JPH01163408A (ja) 1987-12-17 1989-06-27 Sumitomo Metal Ind Ltd 蒸気タービンの運転制御方法
JPH01171615A (ja) 1987-12-25 1989-07-06 Toyo Roki Seizo Kk フィルタエレメント
US4925561A (en) * 1988-03-31 1990-05-15 Tsuchiya Mfg. Co., Ltd. Composite planar and triangularly pleated filter element
DE3915845A1 (de) 1988-06-04 1989-12-14 Herding Entstaubung Filter zum abscheiden von feststoffteilchen aus heissen, gasfoermigen oder fluessigen medien
DE8808632U1 (de) 1988-07-06 1988-09-01 Ing. Walter Hengst GmbH & Co. KG, 48147 Münster Luftfiltereinsatz mit angegossenem Tragrahmen
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
JPH0225009A (ja) 1988-07-14 1990-01-26 Toshiba Corp 箔巻変圧器
US5225081A (en) 1989-09-07 1993-07-06 Exxon Research And Engineering Co. Method for removing polynuclear aromatics from used lubricating oils
US5069799A (en) 1989-09-07 1991-12-03 Exxon Research & Engineering Company Method for rejuvenating lubricating oils
IT1238387B (it) 1990-01-10 1993-07-16 Himont Inc Componenti e catalizzatori per la polimerizzazione di olefine
US5094745A (en) 1990-05-04 1992-03-10 Allied-Signal Inc. Coolant filter with inhibitor pack
US5050549A (en) 1990-06-14 1991-09-24 Sturmon George R Method of cleaning internal combustion engine cooling system and filter for use therein
JP2555491B2 (ja) 1990-08-09 1996-11-20 日本電装株式会社 エアクリーナ
FR2673120B1 (fr) 1991-02-27 1993-12-31 Fleetguard Filtre reutilisable pour fluide ayant une fonction de filtrage et une fonction d'introduction d'additifs.
US5222488A (en) 1991-07-11 1993-06-29 Donaldson Company, Inc. Respirator air filter cartridge with a replaceable filter element
US5541330A (en) 1991-12-10 1996-07-30 Eastman Kodak Company Ion-sensitive compounds
US5298160A (en) 1991-12-13 1994-03-29 Central Illinois Manufacturing Co. Filter housing with means to prohibit fluid flow
ATE144725T1 (de) * 1992-05-18 1996-11-15 Minntech Corp Hohlfaserfilterpatrone und verfahren zu deren herstellung
DE4218396B4 (de) 1992-06-04 2004-04-01 Mann + Hummel Gmbh Filtereinrichtung, insbesondere zum Filtrieren der Ansaugluft eines Verbrennungsmotors
US5223011A (en) 1992-09-10 1993-06-29 Farr Company Air filter assembly
SE9304305L (sv) 1992-12-30 1994-07-01 Hyundai Motor Co Ltd Luftrenaranordning för fordon
DE9304391U1 (de) 1993-03-23 1993-05-13 Handtmann, Thomas, 7950 Biberach Anschwemmkopf
DE9305767U1 (de) * 1993-04-16 1993-06-17 Filterwerk Mann & Hummel Gmbh, 7140 Ludwigsburg Luftfilter für den Innenraum von Kraftfahrzeugen
JP3362453B2 (ja) * 1993-05-21 2003-01-07 株式会社デンソー 濾過エレメント
US5342511A (en) 1993-07-06 1994-08-30 Baldwin Filters, Inc. Oil filter with inner and outer coaxial filter elements
US5401285A (en) 1993-09-17 1995-03-28 Donaldson Company, Inc. Air cleaner having scavenger arrangement for precleaner and filter thereof
AU8011794A (en) 1993-09-29 1995-04-18 Fleetguard, Inc. Fluid filter assembly for vehicles
US5382355A (en) 1994-01-04 1995-01-17 Arlozynski; Daniel A. Engine coolant filter
US5435346A (en) 1994-02-14 1995-07-25 Alliedsignal Inc. Device for treating and conditioning engine coolant
US5891402A (en) * 1994-03-02 1999-04-06 W. L. Gore & Associates, Inc. Catalyst retaining apparatus and use in an ozone filter
US5591330A (en) 1994-05-25 1997-01-07 T/F Purifiner, Inc. Oil filter containing an oil soluble thermoplastic additive material therein
US5472463A (en) 1994-06-14 1995-12-05 Cummins Engine Company, Inc. Pressure side integrated air filter and filtering networks for engines
US5459074A (en) 1994-07-19 1995-10-17 Helsinki University Licensing, Ltd. Materials and methods for reducing lubricant oil breakdown
AUPM711394A0 (en) 1994-07-28 1994-08-18 Elliott, Jeff An air flow control system
US5512074A (en) 1994-09-19 1996-04-30 Farr Company Air filter assembly
US5613992A (en) 1994-11-23 1997-03-25 Donaldson Company, Inc. Reverse flow air filter arrangement and method
CA2163167A1 (en) 1994-11-30 1996-05-31 Dennis B. Keller Filter with molded end cap and media spacer
DE4443676C2 (de) 1994-12-08 1998-08-13 Hengst Walter Gmbh & Co Kg Filter mit einem Filtergehäuse und einem darin angeordneten auswechselbaren Filterelement
AU690010B2 (en) 1995-01-12 1998-04-09 Donaldson Company Inc. Filter element
US5643541A (en) 1995-05-02 1997-07-01 Peddicord; Steven M. Salt platform
JPH0949421A (ja) 1995-05-30 1997-02-18 Sumitomo Electric Ind Ltd ディーゼルエンジン用パティキュレートトラップ
DE19540251C2 (de) 1995-10-28 1997-11-20 Hengst Walter Gmbh & Co Kg Kühlmittelfilter
US5738785A (en) 1995-12-20 1998-04-14 Baldwin Filters, Inc. Oil filter housing
DE19548197C2 (de) 1995-12-22 1999-05-20 Freudenberg Carl Fa Faltenfiltereinsatz
US5795361A (en) * 1996-03-12 1998-08-18 Dana Corporation Filter configuration
USD425189S (en) 1996-04-26 2000-05-16 Donaldson Company, Inc. Combined filter element and frame therefor
US5902364A (en) * 1996-04-26 1999-05-11 Donaldson Company, Inc. Conical filter
BR9709744A (pt) 1996-04-26 1999-08-10 Donaldson Co Inc Meio de filtro estriado
USD398046S (en) 1996-04-26 1998-09-08 Donaldson Company, Inc. Combined filter element and frame therefor
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
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
US5662799A (en) 1996-06-21 1997-09-02 Fleetguard, Inc. Slow release coolant filter
DE29613098U1 (de) 1996-06-27 1996-09-19 H + F Innotech Gesellschaft für umwelttechnischen Anlagenbau mbH, 46145 Oberhausen Filtervorrichtung
US5725031A (en) 1996-08-01 1998-03-10 Alliedsignal Inc. Method for introducing PTFE into a spin-on oil filter
FI110483B (fi) 1999-09-20 2003-02-14 Parker Hannifin Oy Suodatuslaitteisto
DE19638790A1 (de) 1996-09-21 1998-03-26 Mann & Hummel Filter Luftfilter
US5718258A (en) 1996-10-22 1998-02-17 T/F Purifiner, Inc. Releasing additives into engine oil
AU5140798A (en) 1996-12-01 1998-06-29 Clifford Roy Warner A magnetic decontamination device
US5759217A (en) 1997-01-10 1998-06-02 Ingersoll-Rand Company Filter assembly for a fluid compressor
DE19706921C2 (de) 1997-02-20 1999-01-14 Hengst Walter Gmbh & Co Kg Scheibe, insbesondere Stirnscheibe eines Filtereinsatzes
CN2296402Y (zh) 1997-03-13 1998-11-04 呼和浩特铁路局科研所 一种柴油机油气分离器
JP3662092B2 (ja) 1997-03-21 2005-06-22 東洋▲ろ▼機製造株式会社 フィルターエレメント及びその製造方法
US5853439A (en) 1997-06-27 1998-12-29 Donaldson Company, Inc. Aerosol separator and method
US5803024A (en) 1997-07-18 1998-09-08 Baldwin Filters, Inc. Coolant filter having a delayed release supplemental coolant additive cartridge
US6096208A (en) * 1997-08-19 2000-08-01 Donaldson Company, Inc. Seal arrangement for spin-on filters
US6051042A (en) 1997-09-12 2000-04-18 Donaldson Company, Inc. Air cleaner assembly
US6196019B1 (en) 1997-12-16 2001-03-06 Showa Aluminum Corporation Accumulator
JP3298052B2 (ja) 1998-08-21 2002-07-02 豊田紡織株式会社 エアフィルタ
US6098575A (en) 1998-10-01 2000-08-08 Navistar International Transportation Corp. Coolant filter with coolant additive sensor
US6264833B1 (en) 1998-12-14 2001-07-24 Alliedsignal Inc. Coolant filter assembly for a vehicle
US6391076B1 (en) 1999-01-29 2002-05-21 Nelson Industries, Inc. Full flow filter
US6149700A (en) 1999-01-29 2000-11-21 Nelson Industries, Inc. Increased flow capacity filter
US6261334B1 (en) 1999-01-29 2001-07-17 Nelson Industries, Inc. High flow capacity filter
US6179890B1 (en) 1999-02-26 2001-01-30 Donaldson Company, Inc. Air cleaner having sealing arrangement between media arrangement and housing
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
CN1201845C (zh) 1999-02-26 2005-05-18 唐纳森公司 用于过滤器的密封系统
US6190432B1 (en) 1999-02-26 2001-02-20 Donaldson Company, Inc. Filter arrangement; sealing system; and methods
US6235195B1 (en) 1999-02-26 2001-05-22 Donaldson Company, Inc. Filter element incorporating a handle member
US6165519A (en) 1999-03-19 2000-12-26 Robert Lehrer Associates, Inc. Filter for adsorption from and/or dispersion of ingredients into a fluid
CN2372041Y (zh) 1999-04-13 2000-04-05 梁月超 一种空气净化器滤芯
US6676721B1 (en) 2000-06-02 2004-01-13 Donaldson Company, Inc. Multistage air cleaner including pulse cleaning system
US6860241B2 (en) 1999-06-16 2005-03-01 Dober Chemical Corp. Fuel filter including slow release additive
US6238554B1 (en) 1999-06-16 2001-05-29 Fleetguard, Inc. Fuel filter including slow release additive
DE19934378A1 (de) 1999-07-22 2001-01-25 Mann & Hummel Filter Filter mit Flüssigkeiten
US6238561B1 (en) 1999-09-24 2001-05-29 Nelson Industries, Inc. Corrugated axial filter with simple fold pattern and method of making it
USD437402S1 (en) 1999-11-05 2001-02-06 Donaldson Company, Inc. Filter element with centerpiece
US6348084B1 (en) 1999-11-05 2002-02-19 Donaldson Company, Inc. Filter element, air cleaner, and methods
USD444219S1 (en) 1999-11-05 2001-06-26 Donaldson Company, Inc. Centerpiece for filter element
US6348085B1 (en) 1999-11-10 2002-02-19 Donaldson Company, Inc. Filter arrangement and methods
USD455826S1 (en) 1999-12-01 2002-04-16 Donaldson Company, Inc. Filter Apparatus
US6969461B2 (en) 2000-01-19 2005-11-29 Baldwin Filters, Inc. Combination particulate and acid-neutralizing filter
US6478958B1 (en) 2000-01-19 2002-11-12 Baldwin Filters, Inc. Apparatus for filtering impurities out of fluid
JP2001239121A (ja) 2000-03-02 2001-09-04 Toyobo Co Ltd フィルターユニットおよびその製造方法
US6835304B2 (en) 2000-03-08 2004-12-28 The Penray Companies, Inc. Device for monitoring of a coolant regeneration system
US6235194B1 (en) 2000-03-08 2001-05-22 Parker-Hannifin Corporation Recharge and filter assembly with replaceable cartridge
US7018531B2 (en) 2001-05-30 2006-03-28 Honeywell International Inc. Additive dispensing cartridge for an oil filter, and oil filter incorporating same
US6623636B2 (en) 2000-05-08 2003-09-23 Honeywell International Inc. Staged oil filter incorporating timed release oil conditioner
US7182863B2 (en) 2000-05-08 2007-02-27 Honeywell International, Inc. Additive dispersing filter and method of making
US6379564B1 (en) 2000-05-08 2002-04-30 Ronald Paul Rohrbach Multi-stage fluid filter, and methods of making and using same
US6946012B1 (en) 2000-05-18 2005-09-20 Fleetguard, Inc. Filter and forming system
US6554139B1 (en) 2000-06-01 2003-04-29 Parker-Hannifin Corporation Extension and locking assembly for dripless element, and container therefore
USD450828S1 (en) 2000-06-13 2001-11-20 Donaldson Company, Inc. Fluted filter element having a handle
US6447566B1 (en) * 2000-06-21 2002-09-10 Freudenberg Nonwovens Limited Partnership Air filtration system with recessed filter and edge banding
US6375700B1 (en) 2000-06-23 2002-04-23 Nelson Industries, Inc. Direct flow filter
US6482247B2 (en) 2000-06-23 2002-11-19 Nelson Industries, Inc. Multi-panel fluid filter with equalized contaminant passages
US20020092423A1 (en) 2000-09-05 2002-07-18 Gillingham Gary R. Methods for filtering air for a gas turbine system
US6673136B2 (en) 2000-09-05 2004-01-06 Donaldson Company, Inc. Air filtration arrangements having fluted media constructions and methods
JP2002103428A (ja) 2000-09-29 2002-04-09 Toyo Seikan Kaisha Ltd 多層プリフォームおよびこれを用いて製造した多層ボトル
US6416561B1 (en) 2000-10-20 2002-07-09 Nelson Industries, Inc. Open flow filter with safety element
DE10052524A1 (de) 2000-10-23 2002-04-25 Beko Technologies Gmbh Filter zum Abscheiden von Fremdstoffen aus einem Gasstrom
IL139892A (en) 2000-11-23 2006-04-10 Yigal Tsabari Inner workings for a water treatment unit
DE10058478B4 (de) 2000-11-24 2015-06-11 Mann + Hummel Gmbh Flaches Filterelement mit angegossenem Rahmen
US6568540B1 (en) 2000-12-13 2003-05-27 Nelson Industries, Inc. Low force closure filter with integral seal
US6511599B2 (en) 2000-12-18 2003-01-28 Nelson Industries, Inc. Multi-element cylindrical filter with equalized flow
US6743317B2 (en) * 2000-12-19 2004-06-01 Robert M. Wydeven Method of sealing, housing and constructing honeycomb filters
DE10063789A1 (de) * 2000-12-21 2002-06-27 Mann & Hummel Filter Filterelement zur stirnseitigen Anströmung
US6996940B2 (en) * 2001-02-02 2006-02-14 Beasley Rex W Movable wall module
DE10106950A1 (de) 2001-02-15 2002-09-05 Bosch Gmbh Robert Filterelement für Kraftstoffe
MY126005A (en) 2001-03-23 2006-09-29 Filton Ind Sdn Bhd Diesel fuel filters containing smoke suppressant, and a method of slow releasing said suppressant
US6447567B1 (en) 2001-05-14 2002-09-10 Baldwin Filters, Inc. Air filter element with integral radial seal gasket
US6537453B2 (en) 2001-05-17 2003-03-25 Baldwin Filters, Inc. Acid-neutralizing filter
US20020185454A1 (en) 2001-05-17 2002-12-12 Beard John H. Full flow particulate and acid-neutralizing filter
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
GB2396311B (en) 2001-08-24 2005-11-30 Dober Chemical Corp Controlled release of additives in cooling systems
GB2394431B (en) 2001-08-24 2006-02-22 Dober Chemical Corp Controlled release of additives in fluid systems
US6827750B2 (en) 2001-08-24 2004-12-07 Dober Chemical Corp Controlled release additives in fuel systems
US7488365B2 (en) 2001-12-03 2009-02-10 Donaldson Company, Inc. Filter element using corrugated media sheet
USD473637S1 (en) 2001-12-03 2003-04-22 Donaldson Company, Inc. Fluted filter element
DE10160497A1 (de) 2001-12-08 2003-06-12 Mann & Hummel Filter Verfahren und Vorrichtung zum Speichern von aus Kraftstoff ausgefiltertem Wasser
DE10203274A1 (de) 2002-01-29 2003-08-07 Bosch Gmbh Robert Ölabscheidevorrichtung
WO2003072676A1 (en) 2002-02-26 2003-09-04 Dober Chemical Corporation Additive compositions for cooling systems
US6966940B2 (en) 2002-04-04 2005-11-22 Donaldson Company, Inc. Air filter cartridge
ES2379227T3 (es) 2002-05-09 2012-04-24 Donaldson Company, Inc. Filtro de aire con entrada lateral
GB2414422B (en) 2002-06-07 2006-06-14 Baldwin Filters Inc Environmentally friendly acid neutralizing full flow cartridge
GB2414423B (en) 2002-06-07 2006-06-14 Baldwin Filters Inc Housing for environmentally friendly filter cartridge
GB2390826B (en) 2002-06-07 2005-10-26 Baldwin Filters Inc Acid neutralizing filter canister
US7232521B2 (en) 2002-06-07 2007-06-19 Baldwin Filters, Inc. Environmentally friendly acid neutralizing cartridge
DE60336060D1 (de) 2002-07-10 2011-03-31 Donaldson Co Inc Gefaltetes filtermaterial und verfahren zu dessen herstellung
US6843916B2 (en) 2002-07-16 2005-01-18 The Lubrizol Corporation Slow release lubricant additives gel
EP2243537B1 (de) 2002-10-28 2016-05-04 Donaldson Company, Inc. Luftfilter
RU2333786C2 (ru) 2002-12-11 2008-09-20 Дональдсон Компани, Инк. Способ очистки системы фильтра воздухозаборника газовой турбины и фильтрующий элемент
RU33328U1 (ru) 2002-12-13 2003-10-20 Олэксандр Андрийовыч Карабач Фильтр для очистки масла
KR20050098922A (ko) 2003-02-11 2005-10-12 도널드선 컴파니 인코포레이티드 에어 크리너 배열과 서비스가능한 필터 구성 요소 및 방법
DE602004027472D1 (de) 2003-03-18 2010-07-15 Donaldson Co Inc Verbessertes verfahren zum wickeln von z-filtermedien
US7300486B1 (en) 2003-04-02 2007-11-27 Wix Filtration Corp Llc Filter elements having injection molded thermoplastic seals and methods of making same
US6902598B2 (en) 2003-05-02 2005-06-07 Fleetguard, Inc. Filter with efficiently sealed end
JP4528305B2 (ja) 2003-11-12 2010-08-18 ドナルドソン カンパニー，インコーポレイティド フィルタエレメント用のスライドマウントを有するエアフィルタ
DE502004011387D1 (de) 2003-11-25 2010-08-26 Mann & Hummel Gmbh Flüssigkeitsfilter mit Freisetzung von Additiven
WO2005058461A1 (en) 2003-12-16 2005-06-30 Donaldson Company, Inc. Air cleaner arrangement and methods
AU2004308945B2 (en) * 2003-12-22 2011-03-10 Donaldson Company, Inc. Filter element comprising a seal arrangement and method for making the same
EP1708798B1 (de) 2003-12-22 2009-04-29 Donaldson Company, Inc. Flüssigkeitsfilteranordnung und verfahren
DE102004001983B4 (de) 2004-01-13 2009-02-12 Mann + Hummel Gmbh Additivfilter
US7156991B2 (en) 2004-01-29 2007-01-02 Fleetguard, Inc. Liquid additive slow-release apparatus driven by a filter pressure gradient
US7153422B2 (en) 2004-01-29 2006-12-26 Fleetguard, Inc. Liquid additive slow-release apparatus driven by a filter pressure gradient
US7297256B2 (en) 2004-01-29 2007-11-20 Fleet Guard, Inc. Pressure gradient dosing system for fluid supply
WO2005077487A1 (en) 2004-02-10 2005-08-25 Donaldson Company, Inc. Media arrangement; filter constructions; and, methods
WO2005079954A1 (en) 2004-02-17 2005-09-01 Donaldson Company, Inc. Air cleaner arrangements; serviceable filter elements; and, methods
WO2005087344A2 (en) 2004-03-05 2005-09-22 Donaldson Company, Inc. Liquid filter assembly for use with treatment agent; and, methods
WO2005094655A2 (en) 2004-03-24 2005-10-13 Donaldson Company, Inc. Filter elements; air cleaner; assembly; and, methods
US7494017B2 (en) 2004-05-17 2009-02-24 Parker-Hannifin Corporation Filter element with off-axis end cap
US7967886B2 (en) 2004-06-08 2011-06-28 Donaldson Company, Inc. Z-filter media pack arrangement; and, methods
ATE487529T1 (de) 2004-06-14 2010-11-15 Donaldson Co Inc Luftfilteranordnung und verfahren
EP1609883B1 (de) * 2004-06-24 2017-09-20 Sandvik Intellectual Property AB Beschichtetes Schneidwerkzeug
US8016903B2 (en) 2004-07-20 2011-09-13 Donaldson Company, Inc. Z-filter media pack arrangement; filter cartridge; air cleaner arrangement; and, methods
MX2007001427A (es) 2004-08-06 2007-04-02 Donaldson Co Inc Arreglo de filtro de aire; montaje y metodos.
BRPI0606625B1 (pt) 2005-01-13 2018-06-19 Donaldson Company, Inc. Cartucho de filtro de ar e conjunto de filtro de ar
WO2006076456A1 (en) 2005-01-13 2006-07-20 Donaldson Company, Inc. Air filter arrangement
WO2007009039A1 (en) 2005-07-13 2007-01-18 Donaldson Company, Inc. Air filter cartridge and air filter
CN101326358A (zh) 2005-10-11 2008-12-17 唐纳森公司 空气过滤器结构，组件和方法
USD600790S1 (en) 2006-05-10 2009-09-22 Donaldson Company, Inc. Filter cartridge
US7625419B2 (en) 2006-05-10 2009-12-01 Donaldson Company, Inc. Air filter arrangement; assembly; and, methods
AU2008210304B2 (en) 2007-02-02 2013-09-12 Donaldson Company, Inc. Air filtration media pack, filter element, air filtration media, and methods
CN102762270B (zh) 2010-11-16 2015-01-14 康明斯过滤Ip公司 具有逐渐倾斜的折弯线的褶皱式过滤元件
KR102116899B1 (ko) 2013-06-28 2020-06-01 도날드슨 컴파니, 인코포레이티드 에어 클리너 조립체를 위한 필터 카트리지
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
CN117072355A (zh) 2015-03-02 2023-11-17 唐纳森公司 空气过滤器滤芯和空气滤清器组件

Also Published As

Publication number Publication date
US9937455B2 (en) 2018-04-10
US20080276582A1 (en) 2008-11-13
US20200206671A1 (en) 2020-07-02
EP2243536B1 (de) 2013-11-20
US10603618B2 (en) 2020-03-31
US11291943B2 (en) 2022-04-05
EP1771237B1 (de) 2010-11-10
US20150367273A1 (en) 2015-12-24
EP1771237B2 (de) 2018-10-10
WO2005123222A1 (en) 2005-12-29
EP2243536A1 (de) 2010-10-27
EP1771237A1 (de) 2007-04-11
US9120047B2 (en) 2015-09-01
US8480779B2 (en) 2013-07-09
US8034145B2 (en) 2011-10-11
US20140102059A1 (en) 2014-04-17
US20180326344A1 (en) 2018-11-15
DE602005024687D1 (de) 2010-12-23
US20120023877A1 (en) 2012-02-02

Similar Documents

Publication Publication Date Title
ATE487529T1 (de) Luftfilteranordnung und verfahren
US11826689B2 (en) Air filter arrangement; assembly; and, methods
US6875250B2 (en) Deep filter element suitable for replacing a shallow filter element and having a support frame made from thin stock
JP7337993B2 (ja) 空気清浄機アセンブリ
JP5385792B2 (ja) フィルタ構成物、エアークリーナアセンブリおよび方法
JP6687623B2 (ja) エアクリーナアセンブリ、及びフィルタカートリッジ
MX345078B (es) Cartucho de filtro de aire y montaje de purificador de aire.
MX2010005382A (es) Arreglos de filtro de aire; montajes; y, metodos.
MX355236B (es) Arreglo de filtro de aire; montaje y métodos.
JP2010519034A5 (de)
US20180272262A1 (en) Filter element for pulse cleaning and methods
WO2010011628A3 (en) Air cleaner assembly and components therefor
JP2018034156A (ja) 溝付きフィルタ装置における圧縮を排除するための方法および装置
JP2008508994A5 (de)
JP2008527246A5 (de)
WO2005094655A3 (en) Filter elements; air cleaner; assembly; and, methods
Yu et al. Optimized ultra high efficiency filter for high-efficiency industrial combustion turbines
US12138574B2 (en) Air Filter Arrangement; Assembly; and, Methods

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties