BR7803131A - TWO STAGE AIR CLEANER; MAIN FILTERS FOR A TWO STAGE AIR CLEANER; AND PROCESS TO PREVENT CONTAMINATION OF AN INTERNAL SAFETY FILTER - Google Patents

TWO STAGE AIR CLEANER; MAIN FILTERS FOR A TWO STAGE AIR CLEANER; AND PROCESS TO PREVENT CONTAMINATION OF AN INTERNAL SAFETY FILTER

Info

Publication number
BR7803131A
BR7803131A BR7803131A BR7803131A BR7803131A BR 7803131 A BR7803131 A BR 7803131A BR 7803131 A BR7803131 A BR 7803131A BR 7803131 A BR7803131 A BR 7803131A BR 7803131 A BR7803131 A BR 7803131A
Authority
BR
Brazil
Prior art keywords
air cleaner
stage air
prevent contamination
safety filter
internal safety
Prior art date
Application number
BR7803131A
Other languages
Portuguese (pt)
Inventor
D Gauer
B Sullivan
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
Priority claimed from US05/800,192 external-priority patent/US4135899A/en
Application filed by Donaldson Co Inc filed Critical Donaldson Co Inc
Publication of BR7803131A publication Critical patent/BR7803131A/en

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
    • B01D46/24—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
    • B01D46/2414—End caps including additional functions or special forms
    • 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
    • B01D46/0004—Details of removable closures, lids, caps or filter heads
    • 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
    • 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
    • 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
    • B01D2265/02—Non-permanent measures for connecting different parts of the filter
    • B01D2265/028—Snap, latch or clip connecting means
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
BR7803131A 1977-05-25 1978-05-18 TWO STAGE AIR CLEANER; MAIN FILTERS FOR A TWO STAGE AIR CLEANER; AND PROCESS TO PREVENT CONTAMINATION OF AN INTERNAL SAFETY FILTER BR7803131A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80023277A 1977-05-25 1977-05-25
US05/800,192 US4135899A (en) 1977-05-25 1977-05-25 Safety filter for air cleaner

Publications (1)

Publication Number Publication Date
BR7803131A true BR7803131A (en) 1979-01-02

Family

ID=27122201

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7803131A BR7803131A (en) 1977-05-25 1978-05-18 TWO STAGE AIR CLEANER; MAIN FILTERS FOR A TWO STAGE AIR CLEANER; AND PROCESS TO PREVENT CONTAMINATION OF AN INTERNAL SAFETY FILTER

Country Status (11)

Country Link
JP (2) JPS592531B2 (en)
AR (1) AR214922A1 (en)
AU (1) AU509602B2 (en)
BR (1) BR7803131A (en)
CA (1) CA1118369A (en)
DE (2) DE2819198C2 (en)
ES (1) ES470146A1 (en)
FR (1) FR2391761A1 (en)
GB (1) GB1602399A (en)
IT (1) IT1094779B (en)
SE (1) SE421673B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211543A (en) * 1978-04-24 1980-07-08 Donaldson Company, Inc. Air cleaner with replaceable filter element
HU183245B (en) * 1980-11-11 1984-04-28 Egyt Gyogyszervegyeszeti Gyar Apparatus for separating solide particles, first of all for high operational safety
JPS6229053Y2 (en) * 1984-10-16 1987-07-25
US4720292B1 (en) * 1986-07-14 1991-09-10 Cylindrical air filter with lightweight housing and radially directed seal
US4950317A (en) * 1989-01-09 1990-08-21 Donaldson Company, Inc. Air filter assembly and method of putting filter element in same
DE4211752C2 (en) * 1992-04-08 2001-02-22 Mahle Filtersysteme Gmbh Dust filter for continuous vertical operation
DE4241586C1 (en) * 1992-12-10 1994-01-27 Mann & Hummel Filter Air filter
US5871850A (en) 1994-10-04 1999-02-16 Sumitomo Electric Industries, Ltd. Coated hard metal material
DE102004028016A1 (en) * 2004-06-08 2005-12-29 Bayerische Motoren Werke Ag Air filter, for a vehicle motor air intake, has a second active carbon filter at the clean air side of the replaceable first filter and within its space welded to the clean air funnel
WO2008045326A2 (en) 2006-10-06 2008-04-17 Donaldson Company, Inc. Air cleaner, replaceable filter cartridges, and methods
DE102010041552A1 (en) * 2010-09-28 2012-03-29 Dürr Systems GmbH Filter device for separating paint overspray
US8997450B2 (en) 2010-11-22 2015-04-07 Bha Altair, Llc Filter cartridge assembly for use with turbine engine systems
DE102011005942A1 (en) * 2011-03-23 2012-09-27 Mahle International Gmbh Filter element for filter device to remove liquid or solid contaminants from gaseous or liquid fluid flow, has inflow protection, which is integrally formed on respective end plate
US20130315713A1 (en) * 2012-05-22 2013-11-28 General Electric Company Device for filtering fluid in a power generating system
DE102016004315A1 (en) * 2016-04-12 2017-10-12 Mann + Hummel Gmbh A filter assembly
US9861922B1 (en) * 2016-10-14 2018-01-09 Holley Performance Products, Inc. Mating interface between air intake housing and air filter
DE102017007498A1 (en) * 2017-08-08 2019-02-14 Daimler Ag Filter element for an air filter of a motor vehicle and air filter
DE102018000544A1 (en) 2018-01-24 2019-07-25 Mann+Hummel Gmbh Filter device, in particular for gas filtration
IT201900011190A1 (en) * 2019-07-08 2021-01-08 Officine Metallurgiche G Cornaglia Spa Air filter for endothermic engines equipped with interchangeable cartridge
IT201900011187A1 (en) * 2019-07-08 2021-01-08 Officine Metallurgiche G Cornaglia Spa Air filter for endothermic engines equipped with safety cartridge

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR885055A (en) * 1941-01-07 1943-09-03 Neyret Beylier Et Piccard Pict Safety gas filter
DE916617C (en) * 1946-12-12 1954-08-12 Linderoths Patenter Ab Device for separating solid components contained in a gas stream
FR1203124A (en) * 1958-07-22 1960-01-15 Stenkrec Pere & Fils Air filter improvements
FR86679E (en) * 1963-12-05 1966-03-25 R Proust Ets Fluid filter
DE1757484A1 (en) * 1967-08-10 1970-10-01 United Filtration Corp air cleaner
FR1563990A (en) * 1968-03-05 1969-04-18
US3672130A (en) * 1970-04-02 1972-06-27 Donaldson Co Inc Retention means for air cleaner element
JPS481905U (en) * 1971-05-25 1973-01-11
FR2235608A7 (en) * 1973-06-09 1975-01-24 Mann & Hummel Filter Air filter for I.C. engine compressor etc. - air flows radially inwards through cylindrical filters held on central rod
JPS5416859Y2 (en) * 1974-12-21 1979-06-30

Also Published As

Publication number Publication date
IT1094779B (en) 1985-08-02
IT7823632A0 (en) 1978-05-19
AU3565378A (en) 1979-11-08
JPS546684U (en) 1979-01-17
AU509602B2 (en) 1980-05-15
JPS5434182A (en) 1979-03-13
DE2819198A1 (en) 1978-11-30
FR2391761B1 (en) 1982-02-19
DE7813315U1 (en) 1978-09-14
AR214922A1 (en) 1979-08-15
FR2391761A1 (en) 1978-12-22
DE2819198C2 (en) 1984-08-23
CA1118369A (en) 1982-02-16
SE7805286L (en) 1978-11-26
JPS5747054Y2 (en) 1982-10-16
ES470146A1 (en) 1979-09-16
JPS592531B2 (en) 1984-01-19
GB1602399A (en) 1981-11-11
SE421673B (en) 1982-01-25

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