IT1094779B - Depuratore d'aria a due stadi - Google Patents

Depuratore d'aria a due stadi

Info

Publication number
IT1094779B
IT1094779B IT23632/78A IT2363278A IT1094779B IT 1094779 B IT1094779 B IT 1094779B IT 23632/78 A IT23632/78 A IT 23632/78A IT 2363278 A IT2363278 A IT 2363278A IT 1094779 B IT1094779 B IT 1094779B
Authority
IT
Italy
Prior art keywords
air purifier
stage air
stage
purifier
air
Prior art date
Application number
IT23632/78A
Other languages
English (en)
Italian (it)
Other versions
IT7823632A0 (it
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 IT7823632A0 publication Critical patent/IT7823632A0/it
Application granted granted Critical
Publication of IT1094779B publication Critical patent/IT1094779B/it

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)
IT23632/78A 1977-05-25 1978-05-19 Depuratore d'aria a due stadi IT1094779B (it)

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 (2)

Publication Number Publication Date
IT7823632A0 IT7823632A0 (it) 1978-05-19
IT1094779B true IT1094779B (it) 1985-08-02

Family

ID=27122201

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23632/78A IT1094779B (it) 1977-05-25 1978-05-19 Depuratore d'aria a due stadi

Country Status (11)

Country Link
JP (2) JPS5747054Y2 (de)
AR (1) AR214922A1 (de)
AU (1) AU509602B2 (de)
BR (1) BR7803131A (de)
CA (1) CA1118369A (de)
DE (2) DE7813315U1 (de)
ES (1) ES470146A1 (de)
FR (1) FR2391761A1 (de)
GB (1) GB1602399A (de)
IT (1) IT1094779B (de)
SE (1) SE421673B (de)

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 (de) * 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 (de) * 1992-04-08 2001-02-22 Mahle Filtersysteme Gmbh Staubfilter für kontinuierliche vertikale Betriebsweise
DE4241586C1 (de) * 1992-12-10 1994-01-27 Mann & Hummel Filter Luftfilter
DE69521410T2 (de) 1994-10-04 2001-10-04 Sumitomo Electric Industries, Ltd. Beschichtete hartlegierung
DE102004028016A1 (de) * 2004-06-08 2005-12-29 Bayerische Motoren Werke Ag Filtervorrichtung für einen Ansauggeräuschdämpfer eines Kraftfahrzeugs
EP2086663B2 (de) 2006-10-06 2018-04-11 Donaldson Company, Inc. Luftreiniger
DE102010041552A1 (de) * 2010-09-28 2012-03-29 Dürr Systems GmbH Filtervorrichtung zum Abtrennen von Lack-Overspray
US8997450B2 (en) * 2010-11-22 2015-04-07 Bha Altair, Llc Filter cartridge assembly for use with turbine engine systems
DE102011005942A1 (de) * 2011-03-23 2012-09-27 Mahle International Gmbh Filterelement
US20130315713A1 (en) * 2012-05-22 2013-11-28 General Electric Company Device for filtering fluid in a power generating system
DE102016004315A1 (de) 2016-04-12 2017-10-12 Mann + Hummel Gmbh Filteranordnung
US9861922B1 (en) * 2016-10-14 2018-01-09 Holley Performance Products, Inc. Mating interface between air intake housing and air filter
DE102017007498A1 (de) * 2017-08-08 2019-02-14 Daimler Ag Filterelement für einen Luftfilter eines Kraftwagens und Luftfilter
DE102018000544A1 (de) 2018-01-24 2019-07-25 Mann+Hummel Gmbh Filtereinrichtung, insbesondere zur Gasfiltration
IT201900011187A1 (it) * 2019-07-08 2021-01-08 Officine Metallurgiche G Cornaglia Spa Filtro aria per motori endotermici dotato di cartuccia di sicurezza
IT201900011190A1 (it) * 2019-07-08 2021-01-08 Officine Metallurgiche G Cornaglia Spa Filtro aria per motori endotermici dotato di cartuccia intercambiabile

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR885055A (fr) * 1941-01-07 1943-09-03 Neyret Beylier Et Piccard Pict Filtre à gaz de sécurité
DE916617C (de) * 1946-12-12 1954-08-12 Linderoths Patenter Ab Vorrichtung zum Abscheiden fester, in einem Gasstrom enthaltener Bestandteile
FR1203124A (fr) * 1958-07-22 1960-01-15 Stenkrec Pere & Fils Perfectionnements aux filtres à air
FR86679E (fr) * 1963-12-05 1966-03-25 R Proust Ets Filtre pour fluide
DE1757484A1 (de) * 1967-08-10 1970-10-01 United Filtration Corp Luftreiniger
FR1563990A (de) * 1968-03-05 1969-04-18
US3672130A (en) * 1970-04-02 1972-06-27 Donaldson Co Inc Retention means for air cleaner element
JPS481905U (de) * 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 (de) * 1974-12-21 1979-06-30

Also Published As

Publication number Publication date
JPS5747054Y2 (de) 1982-10-16
AU509602B2 (en) 1980-05-15
SE7805286L (sv) 1978-11-26
AR214922A1 (es) 1979-08-15
DE2819198C2 (de) 1984-08-23
BR7803131A (pt) 1979-01-02
DE7813315U1 (de) 1978-09-14
DE2819198A1 (de) 1978-11-30
JPS592531B2 (ja) 1984-01-19
JPS546684U (de) 1979-01-17
FR2391761A1 (fr) 1978-12-22
ES470146A1 (es) 1979-09-16
IT7823632A0 (it) 1978-05-19
AU3565378A (en) 1979-11-08
JPS5434182A (en) 1979-03-13
GB1602399A (en) 1981-11-11
FR2391761B1 (de) 1982-02-19
CA1118369A (en) 1982-02-16
SE421673B (sv) 1982-01-25

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970528