KR102853115B1 - 내부 지지대를 구비한 필터 엘리먼트 및 방법들 - Google Patents

내부 지지대를 구비한 필터 엘리먼트 및 방법들

Info

Publication number
KR102853115B1
KR102853115B1 KR1020187028350A KR20187028350A KR102853115B1 KR 102853115 B1 KR102853115 B1 KR 102853115B1 KR 1020187028350 A KR1020187028350 A KR 1020187028350A KR 20187028350 A KR20187028350 A KR 20187028350A KR 102853115 B1 KR102853115 B1 KR 102853115B1
Authority
KR
South Korea
Prior art keywords
delete delete
end cap
support structure
filter element
filter media
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
KR1020187028350A
Other languages
English (en)
Korean (ko)
Other versions
KR20180115796A (ko
Inventor
필립 에드워드 존슨
조나단 지. 파슨스
존 케이. 파크 써드
Original Assignee
도날드슨 컴파니, 인코포레이티드
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 도날드슨 컴파니, 인코포레이티드 filed Critical 도날드슨 컴파니, 인코포레이티드
Publication of KR20180115796A publication Critical patent/KR20180115796A/ko
Application granted granted Critical
Publication of KR102853115B1 publication Critical patent/KR102853115B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B01D29/19—Supported filter elements arranged for inward flow filtration on solid frames with surface grooves or the like
    • 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
    • B01D46/523—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with means for maintaining spacing between the pleats or folds
    • 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
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/58—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 parallel
    • 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
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
    • 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
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B01D46/72—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/06—Details of supporting structures for filtering material, e.g. cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
    • B01D2267/30—Same type of filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2277/00—Filters specially adapted for separating dispersed particles from gases or vapours characterised by the position of the filter in relation to the gas stream
    • B01D2277/10—Parallel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • External Artificial Organs (AREA)
KR1020187028350A 2016-03-02 2017-02-20 내부 지지대를 구비한 필터 엘리먼트 및 방법들 Active KR102853115B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662302378P 2016-03-02 2016-03-02
US62/302,378 2016-03-02
PCT/US2017/018597 WO2017151337A1 (en) 2016-03-02 2017-02-20 Filter element having inner support and methods

Publications (2)

Publication Number Publication Date
KR20180115796A KR20180115796A (ko) 2018-10-23
KR102853115B1 true KR102853115B1 (ko) 2025-09-02

Family

ID=58192413

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187028350A Active KR102853115B1 (ko) 2016-03-02 2017-02-20 내부 지지대를 구비한 필터 엘리먼트 및 방법들

Country Status (10)

Country Link
US (4) US10773202B2 (enExample)
EP (2) EP3680001B1 (enExample)
JP (2) JP6918027B2 (enExample)
KR (1) KR102853115B1 (enExample)
CN (2) CN113198258A (enExample)
CL (1) CL2018002500A1 (enExample)
EA (1) EA037946B1 (enExample)
MX (1) MX2018010429A (enExample)
WO (1) WO2017151337A1 (enExample)
ZA (1) ZA201806417B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9186612B2 (en) 2010-01-22 2015-11-17 Donaldson Company, Inc. Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner components; and, methods
BR112015015800A2 (pt) 2013-01-14 2017-07-11 Cummins Filtration Ip Inc filtro limpável e métodos para limpar elemento de filtro e filtro instalado em sistema
DE102013002057B4 (de) * 2013-02-07 2014-07-03 Mann + Hummel Gmbh Filtereinrichtung, insbesondere Luftfilter
RU2657902C2 (ru) * 2013-11-27 2018-06-18 Атлас Копко Эйрпауэр Н.В. Высокообъемная коалесцирующая фильтрующая среда и ее применение
US10773202B2 (en) * 2016-03-02 2020-09-15 Donaldson Company, Inc. Filter element having inner support and methods
EP3621445B1 (en) * 2017-05-08 2021-10-27 Elemental Device Design, LLC Systems and devices and methods of making and using the same to prepare nut milk products
EP3976225B1 (en) 2019-05-29 2023-12-06 Donaldson Company, Inc. Curved core for variable pleat filter
GB2592267A (en) * 2020-02-24 2021-08-25 Altair Uk Ltd Pulse nozzle for filter cleaning systems
US11339750B2 (en) 2020-04-29 2022-05-24 Deere & Company Combustion air filtration apparatus
MX2023000566A (es) * 2020-07-13 2023-03-15 Evoqua Water Tech Llc Filtro de medios regenerativos con difusor de flujo.
CN112674640B (zh) * 2020-12-23 2021-12-17 山东银归燕环保设备有限公司 一种吸尘器滤芯
CN114682022B (zh) * 2022-06-01 2022-08-19 烟台黄金职业学院 一种矿物焙烧烟气处理装置
US11772025B1 (en) * 2022-08-02 2023-10-03 W. L. Gore & Associates, Inc. Industrial filter assembly enhancement
JP7857638B1 (ja) 2025-06-20 2026-05-13 株式会社ユニパック 長寿命型フィルタ装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101439251A (zh) * 2007-11-06 2009-05-27 通用电气公司 过滤器清洗系统和方法
JP2010240524A (ja) * 2009-04-01 2010-10-28 Amc:Kk ろ過用カートリッジフィルターエレメント
WO2014006671A1 (ja) * 2012-07-02 2014-01-09 ジェイアンドエスエンジニアリング株式会社 集塵機用フィルタエレメント
US20150151233A1 (en) 2013-10-24 2015-06-04 Donaldson Company, Inc. Support structure for pleated filter media and methods

Family Cites Families (74)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2587693A (en) 1947-04-17 1952-03-04 Caterpillar Tractor Co Filter
US3252270A (en) 1962-10-01 1966-05-24 Pall Corp Apparatus and method for removal of oil entrained in air
US3246766A (en) 1963-02-15 1966-04-19 Pall Corp Filter element
US3594992A (en) * 1969-04-01 1971-07-27 Air Preheater Cleaning arrangement for bag filter
US3710552A (en) * 1970-08-27 1973-01-16 R Genton Air filter and dust collector
US3853529A (en) * 1971-06-09 1974-12-10 Farr Co Pleated air filter cartridge
US3941571A (en) 1975-04-07 1976-03-02 American Air Filter Company, Inc. Filter pleat fold spacer
DE2625416C2 (de) 1976-06-05 1981-10-29 Adolf Dipl.-Ing. 3060 Stadthagen Margraf Staubgasfilter
IN155824B (enExample) * 1976-06-28 1985-03-16 Ashland Oil Inc
US4141128A (en) 1978-01-16 1979-02-27 The Air Preheater Company, Inc. Filter bag cage
US4231770A (en) 1979-09-18 1980-11-04 Johnson Jr Allen S Bag-type filter apparatus with internal air diffuser
US4297115A (en) * 1979-09-18 1981-10-27 Staclean Diffuser Company Bag-type filter with air diffuser tubes of helical construction
US4259095A (en) * 1979-09-26 1981-03-31 Johnson Jr Allen S Bag-type filter apparatus with combination bag support and air diffuser
US4324571A (en) * 1979-09-26 1982-04-13 Johnson Jr Allen S Bag-type filter apparatus with air diffuser having extended bag support
US4878930A (en) * 1984-03-15 1989-11-07 W. L. Gore & Associates, Inc. Filter cartridge
US4553986A (en) * 1984-11-13 1985-11-19 Westinghouse Electric Corp. Filtering system and method of using same
US4759781A (en) * 1987-03-09 1988-07-26 Olson Robert P Filtering and dust collecting apparatus
JP2610131B2 (ja) * 1987-06-23 1997-05-14 アマノ株式会社 パルスジェット型集塵機用フイルタ装置
US4738696A (en) * 1987-07-16 1988-04-19 Staffeld Richard W Baghouse installations
EP0352188B1 (fr) 1988-07-20 1993-01-07 France Depoussierage Industriel Châssis de support pour élément filtrant
GB2274603B (en) * 1990-07-30 1995-02-22 Pall Corp A filter
US5262918A (en) * 1991-06-28 1993-11-16 Syquest Technology, Inc. Removable cartridge with a 2.5 inch form factor and an interlocking mechanism adapted for use in a disk drive
TW199108B (enExample) 1991-11-11 1993-02-01 British United Shoe Machinery
DE4206738A1 (de) * 1992-03-04 1993-09-09 Minnesota Mining & Mfg Filterelement zum filtern von fluiden, insbesondere zum filtern von luft
CN1067291C (zh) * 1992-11-06 2001-06-20 帕尔公司 过滤器
JPH0760022A (ja) * 1993-08-12 1995-03-07 Ing Walter Hengst Gmbh & Co Kg フィルタカートリッジ
US5800580A (en) 1993-10-27 1998-09-01 Feldt; Klas-Goran Support cage for glass fiber bag filter for gas filtration
US5395409A (en) * 1994-02-03 1995-03-07 Dustex Corporation Dust collecting apparatus having reverse pulse filter cleaning capability
US5632791A (en) * 1994-12-06 1997-05-27 Bha Group, Inc. Unitary filter cartridge
GB9423823D0 (en) 1994-11-25 1995-01-11 Glacier Metal Co Ltd Improvements in and relating to filtration
GB9504768D0 (en) * 1995-03-09 1995-04-26 Kalsep Ltd Apparatus for filtering and coalescing liquids
JPH09155167A (ja) * 1995-12-07 1997-06-17 Nitto Denko Corp プリーツ型膜エレメント
US6099729A (en) 1996-03-01 2000-08-08 Parker-Hannifin Corporation Coreless non-metallic filter element
AU724309B2 (en) * 1996-07-31 2000-09-14 Donaldson Company Inc. Air filter element, assembly and method
US5746792A (en) * 1996-10-25 1998-05-05 Bha Group Holdings, Inc. Dust collector filter element and supporting structure
WO2000000263A1 (en) * 1998-06-26 2000-01-06 Pall Corporation Filter element and method of making a filter element
US8449638B2 (en) 1999-11-05 2013-05-28 Donaldson Company, Inc. Filter element, air cleaner, and methods
US6605139B2 (en) * 1999-11-05 2003-08-12 Southern Research Institute Apparatus and method for improved pulse-jet cleaning of industrial filters
CN2426757Y (zh) * 2000-05-22 2001-04-18 张国权 一种袋式除尘器
US6511599B2 (en) 2000-12-18 2003-01-28 Nelson Industries, Inc. Multi-element cylindrical filter with equalized flow
US20020108359A1 (en) * 2001-02-15 2002-08-15 Siemens Automotive Inc. Low restriction air filter with structural pleats
EP1441830B1 (en) 2001-11-06 2007-09-05 Parker-Hannifin Corporation Filter cartridge with structurally and adhesively attached outer sleeve and method of assembly
SE520738C2 (sv) 2001-12-19 2003-08-19 G & L Sweden Ab Filtersektor för roterande skivfilter samt filterduksenhet för användning vid sådan filtersektor
DE60303210T2 (de) * 2002-03-26 2006-08-10 Shell Internationale Research Maatschappij B.V. Filteranordnung mit filterelementen und filtergitter
US20030192294A1 (en) * 2002-04-16 2003-10-16 Alan Smithies Filter medium
DE60219825D1 (de) * 2002-04-29 2007-06-06 Jonathan Schewitz Trust Trägerstruktur zum festhalten eines filtermediums
US7097681B2 (en) * 2003-06-11 2006-08-29 Read Yes Enterprises Co., Ltd. Structure of filtering bag combination
DE20312074U1 (de) * 2003-08-05 2004-12-23 Volkmann Gmbh Vakuumfördereinrichtung mit einem mehrstufigen Filtersystem
US7341616B2 (en) 2005-02-04 2008-03-11 General Electric Company Apparatus and method for the removal of particulate matter in a filtration system
BRPI0610531A2 (pt) 2005-04-05 2010-06-29 Donaldson Co Inc elemento filtrante com arranjo, método de filtração e método de construção
US20060291963A1 (en) 2005-06-22 2006-12-28 Profile Products L.L.C. Mandrel-wound flocculant-containing fiber filtration tubes
CN100475310C (zh) * 2005-10-11 2009-04-08 塞巴斯蒂安·崔玛 一种气体过滤器滤料的净化工艺及装置
US20080092501A1 (en) 2006-02-16 2008-04-24 Sporre Timothy D Polygonal filter element with radiused corners, assemblies, and methods for filtering
US8057563B2 (en) * 2006-11-30 2011-11-15 Donaldson Company, Inc. Filter apparatus configuration of pulsed cleaned panel-style filters and methods
US7918907B2 (en) * 2008-02-29 2011-04-05 Venturedyne, Ltd. Cleaning nozzle for dust collector
DE102008060723B4 (de) 2008-04-18 2021-01-21 Ife Innovative Forschungs- Und Entwicklungs Gmbh & Co. Kg Filtereinheit zur Reinigung von Fluiden, Filtersysteme und deren Verwendungen
US7947110B2 (en) * 2008-07-31 2011-05-24 General Electric Company Methods for operating a filtration system
US8029607B2 (en) 2009-05-01 2011-10-04 Bha Group, Inc. Cleaning pressure reduction through blowpipes
JP5216692B2 (ja) * 2009-06-03 2013-06-19 日本スピンドル製造株式会社 集塵装置
US8282713B2 (en) 2009-12-16 2012-10-09 Bha Group, Inc. PTFE pleated filter element
US8580004B1 (en) * 2011-01-21 2013-11-12 iFil USA, LLC Unitary filter cartridge with flow transition mouth
CN103442781B (zh) * 2011-04-05 2015-02-25 日本斯频德制造株式会社 集尘用过滤器、具备该集尘用过滤器的集尘装置及集尘用过滤器的制造方法
US20110209612A1 (en) * 2011-04-15 2011-09-01 Bha Group, Inc. Utilization of powdered sorbent for mercury control from coal-fired power plants
US8147587B2 (en) 2011-04-15 2012-04-03 Bha Group, Inc. Enhanced mercury capture from coal-fired power plants in the filtration baghouse using flue gas temperature as process control knob
US8956435B2 (en) * 2011-05-02 2015-02-17 Alstom Technology Ltd Baghouse filter cage
US8523974B2 (en) * 2011-08-18 2013-09-03 General Electric Company Filter core for use with pleated filter cartridges
US9310120B2 (en) * 2011-08-30 2016-04-12 A/C Innovations, Llc System and method for filtering inlet air in an air conditioner air handler
US9067161B2 (en) * 2012-11-29 2015-06-30 Donaldson Company, Inc. Filter cartridges; features and methods of assembly; air cleaner assemblies; and, filter cartridge combinations
BR112015015800A2 (pt) 2013-01-14 2017-07-11 Cummins Filtration Ip Inc filtro limpável e métodos para limpar elemento de filtro e filtro instalado em sistema
EP3021952B1 (en) * 2013-07-19 2020-10-21 Donaldson Company, Inc. Filter element and air cleaner
US20150314225A1 (en) 2014-05-02 2015-11-05 Donaldson Company, Inc. Fluid filter housing assembly
CN204502615U (zh) * 2015-03-23 2015-07-29 江苏国信淮安生物质发电有限公司 一种除尘器褶皱形滤袋
US10730000B2 (en) 2015-04-21 2020-08-04 Donaldson Company, Inc. Filter assembly and methods
US10773202B2 (en) * 2016-03-02 2020-09-15 Donaldson Company, Inc. Filter element having inner support and methods

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101439251A (zh) * 2007-11-06 2009-05-27 通用电气公司 过滤器清洗系统和方法
JP2010240524A (ja) * 2009-04-01 2010-10-28 Amc:Kk ろ過用カートリッジフィルターエレメント
WO2014006671A1 (ja) * 2012-07-02 2014-01-09 ジェイアンドエスエンジニアリング株式会社 集塵機用フィルタエレメント
US20150151233A1 (en) 2013-10-24 2015-06-04 Donaldson Company, Inc. Support structure for pleated filter media and methods

Also Published As

Publication number Publication date
CN113198258A (zh) 2021-08-03
KR20180115796A (ko) 2018-10-23
WO2017151337A1 (en) 2017-09-08
MX2018010429A (es) 2019-06-12
JP2019510632A (ja) 2019-04-18
JP7716257B2 (ja) 2025-07-31
US20240139666A1 (en) 2024-05-02
JP2022008278A (ja) 2022-01-13
CL2018002500A1 (es) 2019-02-22
US11712650B2 (en) 2023-08-01
US20200368663A1 (en) 2020-11-26
US12145094B2 (en) 2024-11-19
CN109152965B (zh) 2021-04-13
US20220118393A1 (en) 2022-04-21
ZA201806417B (en) 2019-07-31
EP3680001B1 (en) 2023-10-04
EP3423166B1 (en) 2020-01-01
US20170252691A1 (en) 2017-09-07
BR112018067391A8 (pt) 2023-02-07
CN109152965A (zh) 2019-01-04
EA201891779A1 (ru) 2019-04-30
BR112018067391A2 (pt) 2019-01-02
EA037946B1 (ru) 2021-06-10
US11167235B2 (en) 2021-11-09
EP3423166A1 (en) 2019-01-09
US10773202B2 (en) 2020-09-15
EP3680001A1 (en) 2020-07-15
JP6918027B2 (ja) 2021-08-11

Similar Documents

Publication Publication Date Title
US12145094B2 (en) Filter element having inner support and methods
US8197570B2 (en) Canister air filter and method for fabricating the same
JP7504177B2 (ja) 再生式媒体濾過
US11247161B2 (en) Support structure for pleated filter media and methods
US7837754B2 (en) Multi-element filter arrangement and methods
CA1306958C (en) Backflushed air filters
JP2019510632A5 (enExample)
CN103041634A (zh) 用于减小罐速度的过滤器、系统和方法
WO2008013024A1 (en) Pleat type filter for dust collector and dust collector
CN109794114A (zh) 包含多根内置过滤管的无支撑式过滤器及由该过滤器构成的过滤组件
BR112018067391B1 (pt) Elemento de filtro, coletor de poeira e método de filtração
WO2024008643A1 (en) A filter with pleated metal fiber medium

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

A201 Request for examination
E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

N231 Notification of change of applicant
PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

F11 Ip right granted following substantive examination

Free format text: ST27 STATUS EVENT CODE: A-2-4-F10-F11-EXM-PR0701 (AS PROVIDED BY THE NATIONAL OFFICE)

PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

U12 Designation fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U12-OTH-PR1002 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

Q13 Ip right document published

Free format text: ST27 STATUS EVENT CODE: A-4-4-Q10-Q13-NAP-PG1601 (AS PROVIDED BY THE NATIONAL OFFICE)