BR9407499A - Construçao de purificador de ar - Google Patents

Construçao de purificador de ar

Info

Publication number
BR9407499A
BR9407499A BR9407499A BR9407499A BR9407499A BR 9407499 A BR9407499 A BR 9407499A BR 9407499 A BR9407499 A BR 9407499A BR 9407499 A BR9407499 A BR 9407499A BR 9407499 A BR9407499 A BR 9407499A
Authority
BR
Brazil
Prior art keywords
air purifier
purifier construction
construction
air
purifier
Prior art date
Application number
BR9407499A
Other languages
English (en)
Inventor
Gary R Gillingham
Peter A Betts
Daniel T Risch
James C Rothman
Fred H Wahlquist
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 BR9407499A publication Critical patent/BR9407499A/pt

Links

Classifications

    • 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
    • F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
    • F02M35/164—Heavy duty vehicles, e.g. trucks, trains, agricultural or construction machines
    • 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
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • 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
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • B01D46/121—V-type arrangements
    • 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
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
    • 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
    • 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
    • B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
    • 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
    • F02M35/08—Air cleaners with means for removing dust, particles or liquids from cleaners; with means for indicating clogging; with by-pass means; Regeneration of cleaners
    • 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
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10262—Flow guides, obstructions, deflectors or the like
    • 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
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10242—Devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts
    • F02M35/10301—Flexible, resilient, pivotally or movable parts; Membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/60—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for the intake of internal combustion engines or turbines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Treating Waste Gases (AREA)
BR9407499A 1993-09-17 1994-09-12 Construçao de purificador de ar BR9407499A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/122,153 US5401285A (en) 1993-09-17 1993-09-17 Air cleaner having scavenger arrangement for precleaner and filter thereof
PCT/US1994/010241 WO1995007748A1 (en) 1993-09-17 1994-09-12 Air cleaner construction

Publications (1)

Publication Number Publication Date
BR9407499A true BR9407499A (pt) 1996-06-25

Family

ID=22401014

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9407499A BR9407499A (pt) 1993-09-17 1994-09-12 Construçao de purificador de ar

Country Status (8)

Country Link
US (3) US5401285A (pt)
EP (1) EP0719175B1 (pt)
JP (1) JP3512805B2 (pt)
AU (1) AU679264B2 (pt)
BR (1) BR9407499A (pt)
CA (1) CA2169937C (pt)
DE (1) DE69404316T2 (pt)
WO (1) WO1995007748A1 (pt)

Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5401285A (en) * 1993-09-17 1995-03-28 Donaldson Company, Inc. Air cleaner having scavenger arrangement for precleaner and filter thereof
US5604306A (en) * 1995-07-28 1997-02-18 Caterpillar Inc. Apparatus and method for detecting a plugged air filter on an engine
US5972215A (en) * 1997-09-03 1999-10-26 Kammel; Refaat A. Continuous particle separation and removal cleaning system
FR2774005B1 (fr) * 1998-01-28 2000-04-14 De Velde Marcel Jean Van Procede de commande de nettoyage d'une grille de filtration d'air de refroidissement de radiateur notamment d'engins et dispositif pour sa mise en oeuvre
AU2970899A (en) 1998-02-19 1999-09-06 Donaldson Company Inc. Air filtration arrangements and methods
US6004382A (en) * 1998-02-20 1999-12-21 Case Corporation Air cleaning system for vehicle cooling system and engine and cab
US6190432B1 (en) 1999-02-26 2001-02-20 Donaldson Company, Inc. Filter arrangement; sealing system; and methods
JP2003501578A (ja) 1999-06-03 2003-01-14 ドナルドソン カンパニー，インコーポレイティド パルス浄化システムを含む多段式エア・クリーナ
US6676721B1 (en) * 2000-06-02 2004-01-13 Donaldson Company, Inc. Multistage air cleaner including pulse cleaning system
US6258143B1 (en) * 1999-07-15 2001-07-10 Dana Corporation Fluid filter with baffle
USD455826S1 (en) 1999-12-01 2002-04-16 Donaldson Company, Inc. Filter Apparatus
RU2156644C1 (ru) * 2000-02-11 2000-09-27 Государственное унитарное предприятие "Электростальское научно-производственное объединение "Неорганика" Фильтр-поглотитель для очистки воздуха от вредных веществ
WO2001096730A1 (en) * 2000-06-13 2001-12-20 Siemens Vdo Automotive Inc. Integrated active noise control with self-cleaning filter apparatus
US6605131B2 (en) 2000-06-13 2003-08-12 Siemens Vdo Automotive Inc. Integrated active noise control with self-cleaning filter apparatus
US6800117B2 (en) * 2000-09-05 2004-10-05 Donaldson Company, Inc. Filtration arrangement utilizing pleated construction and method
US20020046702A1 (en) * 2000-10-24 2002-04-25 James M. Browning Powder coating system and method for quick color change
US6669780B2 (en) 2000-10-24 2003-12-30 Illinois Tool Works Inc. Color change booth
DE10128789A1 (de) * 2001-06-13 2002-12-19 Stihl Maschf Andreas Ansaugvorrichtung für Verbrennungsluft
US6743279B2 (en) * 2002-05-17 2004-06-01 Airborne Contaminant Systems, Llc Air purification device for air handling units
EP1790409A3 (en) * 2002-12-11 2007-06-13 Donaldson Company, Inc. Method for servicing a gas turbine air intake system
US7282075B2 (en) * 2002-12-11 2007-10-16 Donaldson Company, Inc. Z-filter media with reverse-flow cleaning systems and methods
DE10354400A1 (de) 2003-03-14 2004-09-23 Mann + Hummel Gmbh Luftfiltersystem
US6878189B2 (en) * 2003-04-30 2005-04-12 James G. Moredock Air precleaner and method for separating heavier-than-air particulate debris from debris laden air
US7195659B2 (en) * 2003-12-08 2007-03-27 Donaldson Company, Inc. Reverse-flow cleaning systems and methods
US7905936B2 (en) 2004-04-30 2011-03-15 Donaldson Company, Inc. Filter arrangements; housing; assemblies; and, methods
US8034145B2 (en) 2004-06-14 2011-10-11 Donaldson Company, Inc. Air filter arrangement; assembly; and, methods
EP2246108B1 (en) 2004-08-06 2016-07-13 Donaldson Company, Inc. Air filter arrangement
US7297173B2 (en) 2004-11-30 2007-11-20 Donaldson Company, Inc. Gas turbine air intake system with bypass arrangement and methods
ATE548102T1 (de) 2005-01-13 2012-03-15 Donaldson Co Inc Luftfilteranordnung
CN102512889B (zh) 2005-01-13 2015-11-25 唐纳森公司 空气过滤器滤筒和空气滤清器组件
US7520913B2 (en) 2005-02-04 2009-04-21 Donaldson Company, Inc. Non-cylindrical filter elements, and methods
US7410530B2 (en) * 2005-03-04 2008-08-12 Donaldson Company, Inc. Apparatus for cleaning exhaust aftertreatment devices and methods
US8951321B2 (en) * 2005-03-31 2015-02-10 Donaldson Company, Inc. Pulse jet air cleaner components; features; assemblies; and, methods
US20070119146A1 (en) * 2005-11-30 2007-05-31 Caterpillar Inc. Retarding and filter cleaning method and system
WO2007079220A2 (en) * 2005-12-30 2007-07-12 Phelps Calvin E Gas phase particulate filter house
US7625419B2 (en) 2006-05-10 2009-12-01 Donaldson Company, Inc. Air filter arrangement; assembly; and, methods
CA2654293C (en) 2006-06-19 2016-08-16 Donaldson Company, Inc. Air cleaner with pulse jet reverse cleaning
WO2008045325A2 (en) * 2006-10-06 2008-04-17 Donaldson Company, Inc. Air cleaner assembly, air cleaner filter cartridge, and method of servicing an air cleaner assembly
EP2664372A1 (en) 2006-10-06 2013-11-20 Donaldson Company, Inc. Air cleaner, replaceable filter cartridges, and methods
US7716922B2 (en) * 2006-10-20 2010-05-18 International Truck Intellectual Property Company, Llc Diesel particulate filter (DPF) in-chassis cleaning method
EP2111279A2 (en) * 2007-01-30 2009-10-28 Donaldson Company, Inc. Apparatus for cleaning exhaust aftertreatment devices and methods
US8276650B2 (en) 2007-05-18 2012-10-02 Caterpillar Inc. Machine having self-cleaning cooling system and method
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
EP2265353B1 (en) * 2008-03-20 2014-08-20 Donaldson Company, Inc. Pulse jet air cleaner with evacuation valve for dust and method to produce same
GB0809111D0 (en) * 2008-05-20 2008-06-25 Agco Sa Air filter system
US20100037423A1 (en) * 2008-07-10 2010-02-18 Herman John T Apparatus for Cleaning Exhaust Aftertreatment Devices and Methods
US8317890B2 (en) 2008-08-29 2012-11-27 Donaldson Company, Inc. Filter assembly; components therefor; and, methods
FR2939691B1 (fr) * 2008-12-12 2012-01-06 Michel Lombardo Dispositif autonettoyant de filtration de l'air pour vehicule a moteur.
US8105409B2 (en) * 2009-01-30 2012-01-31 General Electric Company Filter retention system
US8052770B2 (en) * 2009-03-13 2011-11-08 General Electric Company Filter retainer for turbine engine
US8048186B2 (en) * 2009-04-02 2011-11-01 General Electric Company Filter retention systems and devices
US8061530B2 (en) 2009-04-09 2011-11-22 Cummins Filtration Ip, Inc. Filtration sealing system
US8377176B1 (en) * 2009-05-01 2013-02-19 Arthur M. Squires Irrevocable Trust Method and apparatus for longitudinally disposed, sharp puff of gas
US8518142B2 (en) * 2009-06-24 2013-08-27 Donaldson Company, Inc. Filter arrangement and methods
US9186612B2 (en) 2010-01-22 2015-11-17 Donaldson Company, Inc. Pulse jet air cleaner systems; evacuation valve arrangements; air cleaner components; and, methods
USD677370S1 (en) 2010-06-23 2013-03-05 Donaldson Company, Inc. Filter element having wavy appearance
US8834591B2 (en) * 2010-10-01 2014-09-16 Aaf-Mcquay Inc. Filter structure for removing contaminants from stream of fluid
WO2013003769A2 (en) 2011-06-30 2013-01-03 Donaldson Company, Inc. Air/oil separator assemblies; components; and, methods
US9636846B1 (en) 2011-12-29 2017-05-02 Arthur M. Squires Irrevocable Trust Method and apparatus for sidewards flying bed
NL2008494C2 (en) * 2012-03-15 2013-09-18 Global Power Netherlands B V Screen panel for covering at least partly an air intake opening of an air inlet house of a combustion engine or a compressor.
DE102012106219A1 (de) * 2012-07-11 2014-01-16 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Luftfilter
CN114887415B (zh) 2013-06-28 2024-03-26 唐纳森公司 用于空气滤清器组件的过滤器滤芯
US9273648B2 (en) 2013-07-26 2016-03-01 Cnh Industrial America Llc Air intake system for a work vehicle
US9273649B2 (en) * 2014-05-30 2016-03-01 Cnh Industrial America Llc System and method for controlling an electric aspirator of an air intake system for a work vehicle
WO2016044293A1 (en) 2014-09-15 2016-03-24 Donaldson Company, Inc. Filter cartridges; air cleaner assemblies; housings; features; components; and, methods
DE102014014029A1 (de) * 2014-09-26 2015-08-13 Mann+Hummel Gmbh Filtergehäuse mit Austragsstutzen im Hauptfilterbereich
FR3028564B1 (fr) * 2014-11-13 2018-06-29 Renault S.A.S Systeme d'admission d'air destine a un moteur thermique et procede de fonctionnement d'un tel systeme
EP3237089B1 (en) 2014-12-27 2020-05-20 Donaldson Company, Inc. Air cleaner assembly and filter cartridge
US11020698B2 (en) 2015-12-11 2021-06-01 Cummins Filtration Ip, Inc. Filter with variable cross-section axial seal
US11167234B2 (en) 2016-03-18 2021-11-09 Cummins Filtration Ip, Inc. Interlocked stable filter assembly
MX2018013103A (es) 2016-05-02 2019-03-28 Cummins Filtration Ip Inc Filtro con interfaz de alojamiento de enclavamiento.
US10722990B2 (en) 2016-09-15 2020-07-28 General Electric Company Method for installing and removing modularized silencer baffles
US10119469B2 (en) 2016-09-15 2018-11-06 General Electric Company Method and apparatus for modularized inlet silencer baffles
CN108278157B (zh) 2017-01-06 2022-08-02 通用电气公司 用于改进的入口消音挡板的系统和方法
CN108278158B (zh) 2017-01-06 2022-05-13 通用电气公司 用于改进的入口消音挡板的系统和方法
WO2018140310A1 (en) 2017-01-25 2018-08-02 Cummins Filtration Ip, Inc. Expandable threaded adapter for threadless shell
US11724220B2 (en) 2017-02-21 2023-08-15 Cummins Filtration Ip, Inc. Undulated interlocking housing-endplate interface geometry
EP3589833B1 (en) * 2017-03-03 2023-04-26 Donaldson Company, Inc. Precleaner for engine air intake and methods
CN115155166B (zh) 2017-03-16 2024-01-26 康明斯滤清系统知识产权公司 过滤密封系统
EP3401000A1 (en) 2017-05-09 2018-11-14 Donaldson Company, Inc. Adapter and air filter cartridge being adapted for use with such an adapter
IL275231B2 (en) * 2017-12-13 2025-02-01 Donaldson Co Inc Pulsed air cleaning system and controlled cleaning methods
US10543443B2 (en) * 2017-12-13 2020-01-28 Caterpillar Inc. Air intake system for engines
US20190209957A1 (en) * 2018-01-10 2019-07-11 Lincoln Global, Inc. Custom filter cleaning routines for extraction systems
CN112041045B (zh) * 2018-01-16 2022-06-10 唐纳森公司 用于空气滤清器系统的脉冲环组件及其方法
IL257321B (en) 2018-02-03 2021-06-30 Beth El Zikhron Yaaqov Ind Ltd Air filter with waste removal system
IL257991B (en) 2018-03-08 2021-09-30 Beth El Zikhron Yaaqov Ind Ltd Air filter with shutter for waste removal
CN112469487A (zh) 2018-07-23 2021-03-09 康明斯滤清系统公司 用于旋装式过滤器的径向密封
CN109404180A (zh) * 2018-12-12 2019-03-01 扬州盛达特种车有限公司 一种矿用车用带反吹的进气系统
US20220226764A1 (en) 2019-05-08 2022-07-21 Donaldson Company, Inc. Pulse air cleaner system with pulse tube extension
CN110361310A (zh) * 2019-06-18 2019-10-22 东南大学 一种房间换气次数的cadr测量方法
WO2021163027A1 (en) 2020-02-11 2021-08-19 Cummins Filtration Inc. Advanced fuel filtration system with interlocking cartridge seal design
GB2592267A (en) * 2020-02-24 2021-08-25 Altair Uk Ltd Pulse nozzle for filter cleaning systems
CN115768542A (zh) 2020-05-15 2023-03-07 唐纳森公司 具有选择性脉冲控制的过滤系统
CN112922751A (zh) * 2021-02-06 2021-06-08 广西华原过滤系统股份有限公司 一种自洁式空气滤清器及控制方法
CN117627826A (zh) * 2022-08-12 2024-03-01 唐纳森公司 带侧置式预过滤模块的双级空气滤清器系统及预过滤模块
US20240390920A1 (en) * 2023-05-25 2024-11-28 Mann+Hummel Gmbh Radially oriented, modular pre-cleaner system
WO2025038765A1 (en) 2023-08-14 2025-02-20 Donaldson Company, Inc. Pulse air cleaner system with filter shield

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393498A (en) * 1965-12-15 1968-07-23 Donaldson Co Inc Filter retaining mechanism
US3383841A (en) * 1966-02-21 1968-05-21 Donaldson Co Inc Fluid filter
US3870489A (en) * 1972-10-13 1975-03-11 Myers Sherman Co Air filter systems for debris collecting apparatus
US3936902A (en) * 1974-07-11 1976-02-10 The United States Government As Represented By The Secretary Of The Army Automatic cleaning apparatus for fluid filters
US4009011A (en) * 1975-08-22 1977-02-22 The United States Of America As Represented By The Secretary Of The Army Capacitor discharge of latching relays and rotary filter
CA1055858A (en) * 1975-09-29 1979-06-05 American Air Filter Company Discharge apparatus for filter assembly for radioactive contaminants
DK18878A (da) * 1978-01-16 1979-07-17 K V Frederiksen Renseindretning til slangefiltre
US4303423A (en) * 1978-02-03 1981-12-01 The United States Of America As Represented By The Secretary Of The Army Engine air cleaner
US4242115A (en) * 1979-02-05 1980-12-30 Donaldson Company, Inc. Air cleaner assembly
DE2906353C3 (de) * 1979-02-19 1983-02-03 Gebrüder Bühler AG, 9240 Uzwil Verfahren und Filtersteueranlage zur zyklischen Gegenspülung membranventilbetätigter Filterschläuche
US4266953A (en) * 1980-06-02 1981-05-12 The United States Of America As Represented By The Secretary Of The Army Mechanism for removing dust particles from an engine air cleaner
US4331459A (en) * 1980-10-10 1982-05-25 Donaldson Company, Inc. Self-cleaning pulsed air cleaner
US4364751A (en) * 1980-10-10 1982-12-21 Donaldson Company, Inc. Self-cleaning pulsed air cleaner
GB2095577B (en) * 1980-10-10 1985-02-27 Donaldson Co Inc Self-cleaning pulsed air cleaner
US4452616A (en) * 1980-11-06 1984-06-05 Donaldson Company, Inc. Self-cleaning air cleaner
US4411674A (en) * 1981-06-02 1983-10-25 Ohio Blow Pipe Co. Continuous clean bag filter apparatus and method
US4482365A (en) * 1982-03-01 1984-11-13 Pall Corporation Vortex air cleaner and self-cleaning barrier filter assembly for supercharged engines
US4482366A (en) * 1983-06-29 1984-11-13 The United States Of America As Represented By The Secretary Of The Army Pulse-type cleaning means for filter panels
US4537608A (en) * 1983-11-16 1985-08-27 Pall Corporation System for removing contaminant particles from a gas
US4514193A (en) * 1984-07-26 1985-04-30 Donaldson Company, Inc. Self-cleaning air cleaner assembly with rotating filter element and inertial pre-cleaner
US4746340A (en) * 1986-10-28 1988-05-24 Donaldson Company, Inc. Air cleaner apparatus
US4767425A (en) * 1987-07-06 1988-08-30 The United States Of America As Represented By The Secretary Of The Army Aspirator mechanism for turbine engine air cleaner
US5401285A (en) * 1993-09-17 1995-03-28 Donaldson Company, Inc. Air cleaner having scavenger arrangement for precleaner and filter thereof

Also Published As

Publication number Publication date
AU679264B2 (en) 1997-06-26
JP3512805B2 (ja) 2004-03-31
US5401285A (en) 1995-03-28
DE69404316D1 (de) 1997-08-21
JPH09502654A (ja) 1997-03-18
EP0719175A1 (en) 1996-07-03
DE69404316T2 (de) 1998-02-26
CA2169937A1 (en) 1995-03-23
EP0719175B1 (en) 1997-07-16
US5683479A (en) 1997-11-04
AU7725594A (en) 1995-04-03
US5575826A (en) 1996-11-19
WO1995007748A1 (en) 1995-03-23
CA2169937C (en) 2005-09-20

Similar Documents

Publication Publication Date Title
BR9400967A (pt) Filtro de ar
BR9402772A (pt) Filtro de ar
BR9406857A (pt) Aparelho purificador de ar
NO985593D0 (no) Luftrenseapparat
DE69427518D1 (de) Klimaanlage
BR9301775A (pt) Aparelho condicionador de ar
DE69423847D1 (de) Klimaanlage
DE69409958D1 (de) Luftreinigungssystem
KR940020302U (ko) 공기 정화기
KR940020301U (ko) 공기 청정기용 필터
KR950017554U (ko) 공기조화장치
KR950010992U (ko) 공기 정화 겸용 청소기 회로
KR950000495U (ko) 공기 정화기
SE9302734D0 (sv) Luftrenare
KR940005183U (ko) 공기 정화기
KR950029078U (ko) 공기 청정용 화분
KR950016760U (ko) 조립식 공기정화통
KR950009475U (ko) 냉방장치
KR950006896U (ko) 공기 조화기
KR950001862U (ko) 냉장고용 공기청정기
SK64U (sk) Čistič vzduchu
SE9501648D0 (sv) Luftrenare
KR950008513U (ko) 자동차용 공기청정기
KR950000565U (ko) 실내공기 청정기
KR940020298U (ko) 실내용 공기 정화기

Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 9A, 10A, 11A, 12A, 13A, 14A, 15A, 16A, 17A, 18A, 19A E 20A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.