IT1040808B - Filtro per allontanare particelle da un fluido e procedimento per la sua costruzione ed applicazione - Google Patents

Filtro per allontanare particelle da un fluido e procedimento per la sua costruzione ed applicazione

Info

Publication number
IT1040808B
IT1040808B IT50339/75A IT5033975A IT1040808B IT 1040808 B IT1040808 B IT 1040808B IT 50339/75 A IT50339/75 A IT 50339/75A IT 5033975 A IT5033975 A IT 5033975A IT 1040808 B IT1040808 B IT 1040808B
Authority
IT
Italy
Prior art keywords
procedure
fluid
construction
filter
application
Prior art date
Application number
IT50339/75A
Other languages
English (en)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23931045&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1040808(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Donaldson Co Inc filed Critical Donaldson Co Inc
Application granted granted Critical
Publication of IT1040808B publication Critical patent/IT1040808B/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
    • B01D46/52—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
    • B01D46/24—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
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/4281—Venturi's or systems showing a venturi effect
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/31—Other construction details
    • B01D2201/313—Means for protecting the filter from the incoming fluid, e.g. shields
    • 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
    • B01D2265/024—Mounting aids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
IT50339/75A 1974-07-05 1975-07-03 Filtro per allontanare particelle da un fluido e procedimento per la sua costruzione ed applicazione IT1040808B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48621574A 1974-07-05 1974-07-05

Publications (1)

Publication Number Publication Date
IT1040808B true IT1040808B (it) 1979-12-20

Family

ID=23931045

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50339/75A IT1040808B (it) 1974-07-05 1975-07-03 Filtro per allontanare particelle da un fluido e procedimento per la sua costruzione ed applicazione

Country Status (9)

Country Link
JP (2) JPS6012886B2 (it)
BR (1) BR7504216A (it)
CA (1) CA1069835A (it)
DE (2) DE7520127U (it)
ES (1) ES439138A1 (it)
FR (1) FR2276861A1 (it)
GB (1) GB1516721A (it)
IT (1) IT1040808B (it)
ZA (1) ZA754327B (it)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6012886B2 (ja) * 1974-07-05 1985-04-04 ダナルドソン、カムパニ、インコーパレイテイド 逆向き噴流清掃手段を備えた空気清掃装置
JPS5631311Y2 (it) * 1977-01-28 1981-07-25
JPS5423267A (en) * 1977-07-21 1979-02-21 Nippon Seimitsu Kogyo Dusting device
US4174204A (en) * 1978-08-04 1979-11-13 Donaldson Company, Inc. Pulse jet cleaned air filter assembly with integral air compressor
US4214882A (en) * 1978-08-08 1980-07-29 Donaldson Company, Inc. Portable air filter assembly with pulse jet self-cleaning filters
CA1133691A (en) * 1978-11-20 1982-10-19 Gunter J. Lissy Powder spray booth
US4272262A (en) * 1979-09-27 1981-06-09 American Air Filter Company, Inc. Gas-separation filter device
SE421488B (sv) * 1979-11-16 1982-01-04 Loeoef Ingemar Filteranordning for atervinning av fergmaterial buret av en luftstrom fran en sprutbox
JPS57173819U (it) * 1981-04-23 1982-11-02
JPS6287724U (it) * 1985-11-21 1987-06-04
JPS6320922U (it) * 1986-07-24 1988-02-12
GB2250454B (en) * 1988-09-16 1993-03-03 Atomic Energy Authority Uk Air filter
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
CN102390692A (zh) * 2011-07-07 2012-03-28 昆明冶金研究院 一种大倾角皮带机的除尘捕集器
US8673037B2 (en) 2011-10-18 2014-03-18 Camfil Farr, Inc. Air filter with balanced seal
CN103405967A (zh) * 2013-08-16 2013-11-27 山东天元压力容器有限公司 一种三聚氰胺热气过滤器
US20160303501A1 (en) 2015-04-16 2016-10-20 Clark Filter, Inc. End cap and air filter incorporating same
US11161070B2 (en) 2016-05-13 2021-11-02 Donaldson Company, Inc. Filter media, elements, and methods

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS545052B2 (it) * 1972-02-08 1979-03-13
JPS6012886B2 (ja) * 1974-07-05 1985-04-04 ダナルドソン、カムパニ、インコーパレイテイド 逆向き噴流清掃手段を備えた空気清掃装置

Also Published As

Publication number Publication date
GB1516721A (en) 1978-07-05
CA1069835A (en) 1980-01-15
JPS5133361A (en) 1976-03-22
ZA754327B (en) 1977-02-23
DE2528220A1 (de) 1976-01-22
JPS56129024A (en) 1981-10-08
JPS6012886B2 (ja) 1985-04-04
DE7520127U (de) 1976-04-22
BR7504216A (pt) 1976-05-25
FR2276861B1 (it) 1977-07-08
AU8258375A (en) 1977-01-20
ES439138A1 (es) 1977-06-01
FR2276861A1 (fr) 1976-01-30

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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: 19940728