ZA917163B - Filtration arrangement and method. - Google Patents

Filtration arrangement and method.

Info

Publication number
ZA917163B
ZA917163B ZA917163A ZA917163A ZA917163B ZA 917163 B ZA917163 B ZA 917163B ZA 917163 A ZA917163 A ZA 917163A ZA 917163 A ZA917163 A ZA 917163A ZA 917163 B ZA917163 B ZA 917163B
Authority
ZA
South Africa
Prior art keywords
filtration arrangement
filtration
arrangement
Prior art date
Application number
ZA917163A
Other languages
English (en)
Inventor
Brad E Kahlbaugh
Susan B Reinhart
Denis J Dudrey
John T Herman
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
Application filed by Donaldson Co Inc filed Critical Donaldson Co Inc
Publication of ZA917163B publication Critical patent/ZA917163B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • 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
    • 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
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
    • B01D46/64—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series arranged concentrically or coaxially
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/024—Air cleaners using filters, e.g. moistened
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/10—Multiple layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
ZA917163A 1990-10-19 1991-09-10 Filtration arrangement and method. ZA917163B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/601,242 US5082476A (en) 1990-10-19 1990-10-19 Filtration arrangement and method

Publications (1)

Publication Number Publication Date
ZA917163B true ZA917163B (en) 1993-03-10

Family

ID=24406753

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA917163A ZA917163B (en) 1990-10-19 1991-09-10 Filtration arrangement and method.

Country Status (9)

Country Link
US (2) US5082476A (xx)
EP (1) EP0553255B1 (xx)
JP (1) JPH06504475A (xx)
AU (1) AU644324B2 (xx)
BR (1) BR9107045A (xx)
CA (1) CA2094271A1 (xx)
DE (1) DE69104376T2 (xx)
WO (1) WO1992006767A1 (xx)
ZA (1) ZA917163B (xx)

Families Citing this family (135)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8902441L (sv) * 1989-07-05 1991-01-06 Volvo Ab Filteranordning, i synnerhet insugningsfilter foer foerbraenningsmotorer
US5082476A (en) * 1990-10-19 1992-01-21 Donaldson Company, Inc. Filtration arrangement and method
US5238474A (en) * 1990-10-19 1993-08-24 Donaldson Company, Inc. Filtration arrangement
DE4201741A1 (de) * 1992-01-23 1993-07-29 Dynamit Nobel Ag Filtervorrichtung zum filtern einer gasstroemung
US5415676A (en) * 1993-08-16 1995-05-16 Donaldson Company, Inc. Mist collector cartridge
EP0648524A1 (en) * 1993-10-19 1995-04-19 Millipore Corporation Filter cartridge construction
US5415677A (en) * 1993-12-28 1995-05-16 Dana Corporation Air filters including filters configured for both radial and axial sealing
US5484466A (en) * 1994-02-14 1996-01-16 Baldwin Filters, Inc. Air filter element with radial seal sealing gasket
US5556440A (en) * 1994-10-20 1996-09-17 Fleetguard, Inc. Pressure-actuated radial air filter seal
US6004366A (en) * 1994-11-23 1999-12-21 Donaldson Company, Inc. Reverse flow air filter arrangement and method
WO1996021501A1 (en) * 1995-01-12 1996-07-18 Donaldson Company, Inc. Filter element
US7253262B2 (en) * 1995-01-19 2007-08-07 Quandrant Drug Delivery Limited Dried blood factor composition comprising trehalose
US5669949A (en) * 1995-04-21 1997-09-23 Donaldson Company, Inc. Air filtration arrangement
US5961678A (en) * 1995-07-07 1999-10-05 Flair Corporation Filter drainage layer attachment
US5685985A (en) * 1995-12-20 1997-11-11 Baldwin Filters, Inc. Environmentally friendly filter cartridge
US5700304A (en) * 1996-02-29 1997-12-23 Donaldson Company, Inc. Filter with protective shield
US5858044A (en) * 1996-07-11 1999-01-12 Donaldson Company, Inc. Filter arrangement including removable filter with first and second media secured together
USD404807S (en) * 1996-07-11 1999-01-26 Donaldson Company, Inc. Filter sleeve
DE29700579U1 (de) * 1997-01-15 1997-03-13 Mann & Hummel Filter Anordnung zum Abscheiden von Flüssigkeitspartikeln aus einem Gasstrom
US5968373A (en) * 1997-12-22 1999-10-19 Aaf International Filter arrangement having at least two successive layers having predetermined spacing and its method for making
AU2970899A (en) 1998-02-19 1999-09-06 Donaldson Company Inc. Air filtration arrangements and methods
US6093237A (en) * 1998-06-04 2000-07-25 Donaldson Company, Inc. Stack filter assembly and methods
US6007608A (en) * 1998-07-10 1999-12-28 Donaldson Company, Inc. Mist collector and method
US6099607A (en) * 1998-07-22 2000-08-08 Haslebacher; William J. Rollably positioned, adjustably directable clean air delivery supply assembly, for use in weather protected environments to provide localized clean air, where activities require clean air quality per strict specifications
US6190432B1 (en) 1999-02-26 2001-02-20 Donaldson Company, Inc. Filter arrangement; sealing system; and methods
JP4463994B2 (ja) * 1999-02-26 2010-05-19 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、密封システム、および方法
US6572667B1 (en) * 1999-11-09 2003-06-03 Filterwerk Mann & Hummel Gmbh Filter system
US6422395B1 (en) 2000-01-10 2002-07-23 Nelson Industries Inc. Filter with preferential fluid affinity
AU1668601A (en) * 2000-07-17 2002-01-24 Timothy Roy Clarke Air filter
US6800117B2 (en) 2000-09-05 2004-10-05 Donaldson Company, Inc. Filtration arrangement utilizing pleated construction and method
US6740142B2 (en) 2000-09-05 2004-05-25 Donaldson Company, Inc. Industrial bag house elements
US20020092423A1 (en) 2000-09-05 2002-07-18 Gillingham Gary R. Methods for filtering air for a gas turbine system
EP1733776A3 (en) 2000-09-05 2007-11-28 Donaldson Company, Inc. Filter media comprising a filter substrate and a fine fibre layer
EP1795249B1 (en) 2000-09-05 2018-07-25 Donaldson Company, Inc. Air filtration arrangements having fluted media constructions
US7115150B2 (en) * 2000-09-05 2006-10-03 Donaldson Company, Inc. Mist filtration arrangement utilizing fine fiber layer in contact with media having a pleated construction and floor filter method
US6716274B2 (en) 2000-09-05 2004-04-06 Donaldson Company, Inc. Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream
US6673136B2 (en) 2000-09-05 2004-01-06 Donaldson Company, Inc. Air filtration arrangements having fluted media constructions and methods
US6746517B2 (en) * 2000-09-05 2004-06-08 Donaldson Company, Inc. Filter structure with two or more layers of fine fiber having extended useful service life
US7270693B2 (en) * 2000-09-05 2007-09-18 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US6743273B2 (en) 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US7896941B2 (en) * 2001-02-12 2011-03-01 Aaf-Mcquay Inc. Product and method of forming a gradient density fibrous filter
US7398887B2 (en) * 2001-02-12 2008-07-15 Aaf-Mcquay, Inc. Product and method of forming successive layers of face-to-face adjacent media with calculated pore size
RU2300543C2 (ru) * 2001-05-31 2007-06-10 Дональдсон Компани, Инк. Составы тонкого волокна, способы их получения, способ изготовления тонковолокнистого материала
US6641742B2 (en) 2001-08-22 2003-11-04 Fleetguard, Inc. Liquid filter with separate and calibrated vapor release
US6610198B1 (en) 2001-08-22 2003-08-26 Fleetguard, Inc. Liquid filter with change interval indicator
JP3803056B2 (ja) * 2001-11-26 2006-08-02 本田技研工業株式会社 フィルタエレメント
US6991112B2 (en) 2002-03-05 2006-01-31 Romanow Enterprises, Inc. Disposable filter cartridge
WO2003095068A1 (en) 2002-05-09 2003-11-20 Donaldson Company, Inc. Air filter having fluted filter media
FR2846255B1 (fr) * 2002-10-25 2005-01-28 Tech Avancees & Membranes Ind Membrane pour filtration tangentielle et son procede de fabrication
US7537631B2 (en) * 2002-10-28 2009-05-26 Donaldson Company, Inc. Filter cartridges; air cleaners; and methods
DE60316176T2 (de) * 2002-10-28 2008-05-29 Donaldson Co., Inc., Minneapolis Luftfilter; auswechselbare filterpatrone; und verfahren
US20040116026A1 (en) * 2002-12-05 2004-06-17 Filter Materials, Inc. Charged synthetic nonwoven filtration media and method for producing same
EP1718390B2 (en) * 2003-11-12 2015-02-25 Donaldson Company, Inc. Air filter with a slide mount for filtering element
BRPI0417849B1 (pt) 2003-12-22 2015-11-17 Donaldson Co Inc elemento de filtro , método para formar o mesmo e filtro de ar compreendendo tal elemento.
US20090266041A1 (en) * 2003-12-22 2009-10-29 Donaldson Company, Inc. Seal arrangement for filter element; Filter element assembly; and, methods
WO2007056589A2 (en) 2005-11-09 2007-05-18 Donaldson Company, Inc. Seal arrangement for filter element; filter element assembly: and, methods
US20080035103A1 (en) * 2004-02-23 2008-02-14 Donaldson Company, Inc. Crankcase Ventilation Filter
FR2869241B1 (fr) * 2004-04-23 2006-07-21 Tech Avancees & Membranes Ind Support a porosite modifiee et membrane pour la filtration tangentielle d'un fluide
US20050235617A1 (en) * 2004-04-23 2005-10-27 Brian Read Mist collector arrangement and methods
US7905936B2 (en) 2004-04-30 2011-03-15 Donaldson Company, Inc. Filter arrangements; housing; assemblies; and, methods
BRPI0510467B8 (pt) 2004-04-30 2016-10-11 Donaldson Co Inc arranjo de cartucho de filtro de ar instalado de modo removível em um alojamento de limpeza de ar durante o uso e conjunto de filtro de ar.
WO2006009766A1 (en) 2004-06-18 2006-01-26 Donaldson Company, Inc. Air cleaner arrangements; serviceable filter cartridge; and, methods
US20050284115A1 (en) * 2004-06-24 2005-12-29 Wen-Hsien Hung Automobile exhaust pipe filter
ES2358433T3 (es) 2004-08-25 2011-05-10 Donaldson Company, Inc. Filtro de aire y cartuchos filtrantes intercambiables.
US8021457B2 (en) * 2004-11-05 2011-09-20 Donaldson Company, Inc. Filter media and structure
US8057567B2 (en) 2004-11-05 2011-11-15 Donaldson Company, Inc. Filter medium and breather filter structure
JP5340598B2 (ja) 2004-11-05 2013-11-13 ドナルドソン カンパニー，インコーポレイティド フィルタ媒体および構造体
US8177875B2 (en) 2005-02-04 2012-05-15 Donaldson Company, Inc. Aerosol separator; and method
US7717975B2 (en) * 2005-02-16 2010-05-18 Donaldson Company, Inc. Reduced solidity web comprising fiber and fiber spacer or separation means
WO2006091594A1 (en) * 2005-02-22 2006-08-31 Donaldson Company, Inc. Aerosol separator
US7524349B2 (en) * 2005-05-03 2009-04-28 Donaldson Company, Inc. Air cleaner; air filter cartridge and method of manufacturing
KR101646891B1 (ko) 2005-10-11 2016-08-08 도날드슨 컴파니, 인코포레이티드 에어 필터 배열, 조립체, 및 방법
CA2622203A1 (en) 2005-10-12 2007-04-26 Kohler Co. Air cleaner assembly
US7641055B2 (en) * 2005-11-10 2010-01-05 Donaldson Company, Inc. Polysulfone and poly(N-vinyl lactam) polymer alloy and fiber and filter materials made of the alloy
WO2007084689A2 (en) 2006-01-20 2007-07-26 Donaldson Company, Inc. Air cleaner configured for receipt of various sized filter cartridges; components thereof; and, methods
CN102814080A (zh) 2006-02-13 2012-12-12 唐纳森公司 包括细纤维和反应、吸附或吸收颗粒的过滤网
US7713321B2 (en) * 2006-06-22 2010-05-11 Donaldson Company, Inc. Air cleaner arrangements; components thereof; and, methods
WO2007149561A2 (en) * 2006-06-22 2007-12-27 Donaldson Company, Inc. Air cleaner arrangements; components thereof; and, methods
US20080017038A1 (en) * 2006-07-21 2008-01-24 3M Innovative Properties Company High efficiency hvac filter
US8273143B2 (en) * 2006-10-06 2012-09-25 Donaldson Company, Inc. Air cleaner, replaceable filter cartridges, and methods
DE202006017102U1 (de) * 2006-11-07 2008-03-20 Mann+Hummel Gmbh Filtereinrichtung, insbesondere zur Filtration von Gasen oder Flüssigkeiten in Fahrzeugen
US8361180B2 (en) * 2006-11-27 2013-01-29 E I Du Pont De Nemours And Company Durable nanoweb scrim laminates
BRPI0807375A2 (pt) * 2007-02-22 2014-05-20 Donaldson Co Inc Elemento de filtro e método
WO2008103821A2 (en) * 2007-02-23 2008-08-28 Donaldson Company, Inc. Formed filter element
US20080217241A1 (en) * 2007-03-05 2008-09-11 Alan Smithies Composite filter media and methods of manufacture
US7927540B2 (en) * 2007-03-05 2011-04-19 Bha Group, Inc. Method of manufacturing a composite filter media
US8308834B2 (en) * 2007-03-05 2012-11-13 Bha Group, Inc. Composite filter media
US20080315465A1 (en) * 2007-03-05 2008-12-25 Alan Smithies Method of manufacturing composite filter media
US7942948B2 (en) * 2007-03-05 2011-05-17 Bha Group, Inc. Filter element including a composite filter media
US20090071114A1 (en) * 2007-03-05 2009-03-19 Alan Smithies Gas turbine inlet air filtration filter element
US8038013B2 (en) 2007-03-06 2011-10-18 E.I. Du Pont De Nemours And Company Liquid filtration media
US7993523B2 (en) * 2007-03-06 2011-08-09 E. I. Du Pont De Nemours And Company Liquid filtration media
US7988860B2 (en) * 2007-03-15 2011-08-02 Donaldson Company Inc. Superabsorbent-containing web that can act as a filter, absorbent, reactive layer or fuel fuse
US8414675B2 (en) * 2007-04-03 2013-04-09 Donaldson Company, Inc. Air cleaner; air filter cartridge and method of manufacturing
US8404029B2 (en) * 2007-06-14 2013-03-26 Donaldson Company, Inc. Crankcase ventilation filter arrangments; components; and, methods
US20110005394A1 (en) * 2007-07-13 2011-01-13 Joriman Jon D Media for removal of organic compounds
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
EP2190554B1 (en) 2007-09-07 2013-01-09 Donaldson Company, Inc. Air filter assembly
US8679217B2 (en) * 2007-09-07 2014-03-25 E I Du Pont De Nemours And Company Pleated nanoweb structures
USD632770S1 (en) 2008-06-13 2011-02-15 Kohler Co. Cyclonic air cleaner housing
US8808432B2 (en) * 2008-06-13 2014-08-19 Kohler Co. Cyclonic air cleaner
US20100006483A1 (en) * 2008-07-10 2010-01-14 Ravi Yekula Replaceable filter elements including unique pressure relief and systems including same
US8512432B2 (en) * 2008-08-01 2013-08-20 David Charles Jones Composite filter media
US7922959B2 (en) * 2008-08-01 2011-04-12 E. I. Du Pont De Nemours And Company Method of manufacturing a composite filter media
US20100175555A1 (en) * 2008-09-12 2010-07-15 Ismael Ferrer Polyamide Fine Fibers
US9885154B2 (en) 2009-01-28 2018-02-06 Donaldson Company, Inc. Fibrous media
CN101670204B (zh) * 2009-09-30 2012-06-20 宜昌菲尔泰过滤器厂 整体式液体大流量滤芯
KR20110062104A (ko) * 2009-12-02 2011-06-10 현대자동차주식회사 디젤연료필터
IT1400306B1 (it) * 2010-05-25 2013-05-24 Ufi Innovation Ct Srl Gruppo filtrante perfezionato per motori endotermici.
KR101942115B1 (ko) 2011-02-25 2019-01-24 도날드슨 컴파니, 인코포레이티드 에어 필터 카트리지, 그 구성요소 및 에어 클리너 어셈블리
WO2013044014A1 (en) 2011-09-21 2013-03-28 Donaldson Company, Inc. Fibers made from soluble polymers
CA2849079C (en) 2011-09-21 2019-06-11 Donaldson Company, Inc. Fine fibers made from polymer crosslinked with resinous aldehyde composition
US10118130B2 (en) 2016-04-14 2018-11-06 Lockheed Martin Corporation Two-dimensional membrane structures having flow passages
US10653824B2 (en) 2012-05-25 2020-05-19 Lockheed Martin Corporation Two-dimensional materials and uses thereof
EP2964817A1 (en) 2013-03-09 2016-01-13 Donaldson Company, Inc. Fine fibers made from reactive additives
US9592475B2 (en) 2013-03-12 2017-03-14 Lockheed Martin Corporation Method for forming perforated graphene with uniform aperture size
US9572918B2 (en) 2013-06-21 2017-02-21 Lockheed Martin Corporation Graphene-based filter for isolating a substance from blood
US9089805B2 (en) * 2013-06-25 2015-07-28 Baldwin Filters, Inc. Air filter and inlet tube assembly
SG11201606287VA (en) * 2014-01-31 2016-08-30 Lockheed Corp Processes for forming composite structures with a two-dimensional material using a porous, non-sacrificial supporting layer
US9777934B2 (en) * 2014-02-19 2017-10-03 Fiber Bond Corporation Panel filter and method for manufacturing the same
US9440178B2 (en) * 2014-06-23 2016-09-13 Caterpillar Inc. Pleated filter media
JP2017534311A (ja) 2014-09-02 2017-11-24 ロッキード・マーチン・コーポレーション 二次元膜材料をベースとする血液透析膜および血液濾過膜、ならびにそれを用いた方法
WO2016201441A2 (en) 2015-06-12 2016-12-15 Donaldson Company, Inc. Exhaust treatment device
AU2016303048A1 (en) 2015-08-05 2018-03-01 Lockheed Martin Corporation Perforatable sheets of graphene-based material
KR20180037991A (ko) 2015-08-06 2018-04-13 록히드 마틴 코포레이션 그래핀의 나노 입자 변형 및 천공
WO2017180134A1 (en) 2016-04-14 2017-10-19 Lockheed Martin Corporation Methods for in vivo and in vitro use of graphene and other two-dimensional materials
WO2017180135A1 (en) 2016-04-14 2017-10-19 Lockheed Martin Corporation Membranes with tunable selectivity
WO2017180137A1 (en) 2016-04-14 2017-10-19 Lockheed Martin Corporation Method for treating graphene sheets for large-scale transfer using free-float method
JP2019519756A (ja) 2016-04-14 2019-07-11 ロッキード・マーチン・コーポレーション 欠陥形成または欠陥修復をその場で監視して制御する方法
SG11201809016QA (en) 2016-04-14 2018-11-29 Lockheed Corp Selective interfacial mitigation of graphene defects
EP3401000A1 (en) 2017-05-09 2018-11-14 Donaldson Company, Inc. Adapter and air filter cartridge being adapted for use with such an adapter
BR112021020488A2 (pt) 2019-05-01 2022-02-15 Ascend Performance Mat Operations Llc Meio filtrante compreendendo camada de nanofibra de poliamida
TWI699233B (zh) * 2019-09-12 2020-07-21 濾能股份有限公司 筒狀過濾裝置、其製造方法與用途、以及包含筒狀過濾裝置之過濾系統
DE102022123809A1 (de) 2022-09-16 2024-03-21 Hengst Se Filtereinsatz mit verbesserter Filterleistung unter Einsatzbedingungen

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1771639A (en) * 1923-03-10 1930-07-29 American Air Filter Co Air filter
US1743675A (en) * 1923-03-10 1930-01-14 Jordahl Anders Air filter
US2174528A (en) * 1933-07-19 1939-10-03 Augustin M Prentiss Gas mask canister
US2334840A (en) * 1940-06-29 1943-11-23 Mine Safety Appliances Co Canister
US2918138A (en) * 1957-02-13 1959-12-22 Gen Motors Corp Disposable and cleanable filter
US2966960A (en) * 1958-12-01 1961-01-03 Foamade Ind Air filter
US3290870A (en) * 1963-11-21 1966-12-13 Walker Mfg Co Disposable air filter for internal combustion engines
US3298149A (en) * 1964-03-09 1967-01-17 Rockwell Standard Co Combination oil bath and dry air filter for internal combustion engine
US3417551A (en) * 1965-11-16 1968-12-24 Ford Motor Co Air filter
US3552553A (en) * 1967-10-06 1971-01-05 Torite Enterprises Inc Dual media filtration cartridge
US3727769A (en) * 1971-04-14 1973-04-17 American Air Filter Co Prestressed filter media
US3680659A (en) * 1971-08-23 1972-08-01 Bendix Corp Noise muffler having a unique pressure safety valve
US3918945A (en) * 1971-11-01 1975-11-11 Ppg Industries Inc Particulate lead trap
US3766629A (en) * 1971-11-17 1973-10-23 Briggs & Stratton Corp Manufacture of foam air filter elements
US3822531A (en) * 1973-02-27 1974-07-09 Ppg Industries Inc Device for agglomerating and separating particulates from a gas
JPS5238680A (en) * 1975-08-26 1977-03-25 Nippon Denso Co Ltd Filter member for air filters
US3990333A (en) * 1975-11-10 1976-11-09 Davis Industrial (Filters) Ltd. Method of forming a filter by die-cutting
US4086070A (en) * 1975-12-22 1978-04-25 Monsanto Company Fiber bed separator and method for separation of aerosols from gases without re-entrainment
GB1566264A (en) * 1976-04-23 1980-04-30 Whatman Reeve Angel Ltd Inside-to-outside flow filter tube and method of manufacturing same
US4074985A (en) * 1976-05-04 1978-02-21 Raymond Zeno Willas Air filter
DE2706017A1 (de) * 1977-02-12 1978-08-17 Ultrafilter Gmbh Filterelement
US4233042A (en) * 1978-03-06 1980-11-11 Incom International Inc. Air-oil separator
US4314832A (en) * 1980-07-24 1982-02-09 Donaldson Company, Inc. Air cleaner with cartridge suspension
US4322230A (en) * 1980-09-08 1982-03-30 Donaldson Company, Inc. Unitized gas-particulate filter and housing
JPS5784713A (en) * 1980-11-12 1982-05-27 Toyobo Co Ltd Production of filter
JPS57156015A (en) * 1981-03-22 1982-09-27 Nippon Soken Inc Radial flow type collecting filter for fine particle
SE435682B (sv) * 1983-03-09 1984-10-15 Gullfiber Ab Rorfilter, avsett i forsta hand for filtrering av vetskor rorfilter, avsett i forsta hand for filtrering av vetskor
US4536440A (en) * 1984-03-27 1985-08-20 Minnesota Mining And Manufacturing Company Molded fibrous filtration products
US4647373A (en) * 1984-08-30 1987-03-03 Donaldson Company, Inc. Multi-layered filter apparatus
DE3433622C2 (de) * 1984-09-13 1995-04-27 Mann & Hummel Filter Filtereinsatz für in staubreichem Betrieb eingesetzte Luftfilter für Brennkraftmaschinen, Kompressoren und sonstigen luftansaugenden Maschinen
IN163767B (xx) * 1985-05-29 1988-11-05 Pipercross Ltd
US4661132A (en) * 1985-08-15 1987-04-28 Allied Corporation Themally formed gradient density filter
US4629483A (en) * 1986-01-06 1986-12-16 Refractron Corp. Ceramic filter with plural layers of different porosity
US4650506A (en) * 1986-02-25 1987-03-17 Donaldson Company, Inc. Multi-layered microfiltration medium
US4720292B1 (en) * 1986-07-14 1991-09-10 Cylindrical air filter with lightweight housing and radially directed seal
US4976759A (en) * 1986-07-14 1990-12-11 Hankison Corporation Filter
US4701197A (en) * 1986-10-07 1987-10-20 Allied Corp. Molded panel filter
DE3911826A1 (de) * 1989-04-11 1990-10-31 Seitz Filter Werke Filterkerze bzw. filtermodul aus flexiblem tiefenfiltermaterial
US5082476A (en) * 1990-10-19 1992-01-21 Donaldson Company, Inc. Filtration arrangement and method

Also Published As

Publication number Publication date
AU8924691A (en) 1992-05-20
JPH06504475A (ja) 1994-05-26
US5364456A (en) 1994-11-15
EP0553255B1 (en) 1994-09-28
US5082476A (en) 1992-01-21
EP0553255A1 (en) 1993-08-04
WO1992006767A1 (en) 1992-04-30
AU644324B2 (en) 1993-12-02
DE69104376T2 (de) 1995-02-09
CA2094271A1 (en) 1992-04-30
DE69104376D1 (de) 1994-11-03
BR9107045A (pt) 1993-10-13

Similar Documents

Publication Publication Date Title
ZA917163B (en) Filtration arrangement and method.
ZA919797B (en) Bicyclo-5,6-dihydro-7h-pyrrolo-1,20-imidazol-7-ols and 7-ones
GB2247849B (en) Filter elements
EP0620044A3 (en) Electrete filter.
EP0360273A3 (en) Filtration method and filter press for employing the method
AU7181891A (en) Improved still and method
DE68905655D1 (en) Filter.
ZA915539B (en) Filtering arrangement
GB2251403B (en) Degreasing-cleaning method
GB2229938B (en) Filtration system and method
EP0578138A3 (en) Gene detection method.
GB9021348D0 (en) Filtering arrangement
DE69103022D1 (en) Filter.
EP0472323A3 (en) Outputting method
GB2243793B (en) Filter assemblies
EP0621866A4 (en) Process for preparing 3-acylestratrienes and acylbenzenes.
GB2247233B (en) Filtration
GB9015468D0 (en) Filter
GB9000311D0 (en) Filter elements
GB9000899D0 (en) Nodularlising method
AU1304892A (en) Retaining method and means
EP0462452B1 (de) Polycyanopyrimidine und Verfahren zu ihrer Herstellung.
GB9022400D0 (en) Continuous filter and method
GB9004085D0 (en) Navagational system and method
GB9019452D0 (en) Method