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PT90576A - Processo de filtracao de ar e ciclofiltro de cartucho filtrador para a aplicacao do processo - Google Patents

Processo de filtracao de ar e ciclofiltro de cartucho filtrador para a aplicacao do processo

Info

Publication number
PT90576A
PT90576A PT90576A PT9057689A PT90576A PT 90576 A PT90576 A PT 90576A PT 90576 A PT90576 A PT 90576A PT 9057689 A PT9057689 A PT 9057689A PT 90576 A PT90576 A PT 90576A
Authority
PT
Portugal
Prior art keywords
air
cyclophilter
application
air filter
filtration cartridge
Prior art date
Application number
PT90576A
Other languages
English (en)
Other versions
PT90576B (pt
Original Assignee
Cattinair S A
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 Cattinair S A filed Critical Cattinair S A
Publication of PT90576A publication Critical patent/PT90576A/pt
Publication of PT90576B publication Critical patent/PT90576B/pt

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
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/04—Cleaning filters
    • 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
    • B01D46/0039—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices
    • B01D46/0041—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding
    • B01D46/0046—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with flow guiding by feed or discharge devices for feeding provoking a tangential stream
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Cyclones (AREA)
  • Food-Manufacturing Devices (AREA)
  • Surgical Instruments (AREA)
  • Centrifugal Separators (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
PT90576A 1988-05-18 1989-05-17 Processo de filtracao de ar e ciclofiltro de cartucho filtrador para a aplicacao do processo PT90576B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8806830A FR2631560B1 (fr) 1988-05-18 1988-05-18 Procede de filtration d'air et cartouche filtrante pour la mise en oeuvre du procede

Publications (2)

Publication Number Publication Date
PT90576A true PT90576A (pt) 1989-11-30
PT90576B PT90576B (pt) 1994-09-30

Family

ID=9366510

Family Applications (1)

Application Number Title Priority Date Filing Date
PT90576A PT90576B (pt) 1988-05-18 1989-05-17 Processo de filtracao de ar e ciclofiltro de cartucho filtrador para a aplicacao do processo

Country Status (10)

Country Link
US (1) US5032153A (pt)
EP (1) EP0343061B1 (pt)
AT (1) ATE86513T1 (pt)
CA (1) CA1331957C (pt)
DE (1) DE68905234T2 (pt)
DK (1) DK172205B1 (pt)
ES (1) ES2038423T3 (pt)
FR (1) FR2631560B1 (pt)
IE (1) IE64829B1 (pt)
PT (1) PT90576B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE465810B (sv) * 1989-03-03 1991-11-04 Nederman Philip & Co Ab Anordning foer avskiljning av partiklar ut stroemmande medium
US5306332A (en) * 1991-05-14 1994-04-26 Air-Gonomics, Inc. Columnar filtering unit for spray painting
FR2719236B1 (fr) * 1994-04-28 1996-07-19 Cattinair Installation de filtration d'air avec recyclage de l'air filtré.
FR2799140B1 (fr) * 1999-10-01 2001-12-14 Cattinair Perfectionnement aux embases de depoussiereur
US6887290B2 (en) 2002-09-25 2005-05-03 Federal Signal Corporation Debris separation and filtration systems
PL2056953T3 (pl) * 2006-08-21 2014-01-31 Simatek As Wlot filtra
US9254458B2 (en) * 2006-08-21 2016-02-09 Simatek A/S Filter inlet
US8902867B2 (en) * 2007-11-16 2014-12-02 Qualcomm Incorporated Favoring access points in wireless communications
DE102009034720B4 (de) * 2009-07-24 2015-06-18 Werner Lauth Vorrichtung zum Filtern von Fluid-Feststoff-Gemischen
NL2011597C2 (en) * 2013-10-11 2015-04-14 Pwn Technologies B V Filter device having a diverging cleaning duct with internal partitions.

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2391534A (en) * 1944-06-02 1945-12-25 Air Preheater Separator
US3097938A (en) * 1961-09-01 1963-07-16 Fuller Co Gas-material separator
BE642500A (pt) * 1963-01-14
US3648442A (en) * 1969-05-30 1972-03-14 Asbestos Grading Equipment Co Dust collectors
US3695007A (en) * 1970-08-14 1972-10-03 Rader Pneumatics Inc Apparatus for removing particulate material from gases
US3726066A (en) * 1970-12-14 1973-04-10 Wheelabrator Frye Inc Dust collector
US3951627A (en) * 1975-01-09 1976-04-20 Pneumafil Corporation Air filtering apparatus
AT359468B (de) * 1979-04-12 1980-11-10 Scheuch Alois Gasfilter
US4278454A (en) * 1979-05-29 1981-07-14 Wehr Corporation Filter apparatus with reverse flow cleaning
FR2514669B1 (fr) * 1981-10-16 1985-10-25 Cattin Air Sa Perfectionnement aux appareils de depoussierage d'air a decolmatage automatique
SE434346C (sv) * 1982-04-07 1985-10-28 Johann Haberl Cyklonavskiljare med filterenhet for avskiljning av stoff fran gas, varvid en veckad filterenhet er anordnad med en ringspalt mot avskiljarens centralror
US4681609A (en) * 1983-11-07 1987-07-21 Howeth David Franklin Top loading and inverted backflushed air filter systems
US4521231A (en) * 1983-11-10 1985-06-04 General Electric Environmental Services, Inc. High capacity gas filter system
US4740221A (en) * 1986-12-02 1988-04-26 Howeth David Franklin Air filter apparatus with modularized self-cleaning filter system

Also Published As

Publication number Publication date
DK240189A (da) 1989-11-19
CA1331957C (fr) 1994-09-13
ES2038423T3 (es) 1993-07-16
DE68905234D1 (de) 1993-04-15
DK240189D0 (da) 1989-05-17
DK172205B1 (da) 1998-01-05
ATE86513T1 (de) 1993-03-15
IE891589L (en) 1989-11-18
US5032153A (en) 1991-07-16
PT90576B (pt) 1994-09-30
IE64829B1 (en) 1995-09-06
DE68905234T2 (de) 1993-08-12
EP0343061B1 (fr) 1993-03-10
FR2631560A1 (fr) 1989-11-24
FR2631560B1 (fr) 1992-02-21
EP0343061A1 (fr) 1989-11-23

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19940315

PC3A Transfer or assignment

Free format text: CATTINAIR INTERNATIONAL S.A. FR

Effective date: 20040513

PD3A Change of proprietorship

Free format text: DISA CATTINAIR S.A. FR

Effective date: 20040513

TE3A Change of address (patent)

Free format text: DISA CATTINAIR S.A. FR

Effective date: 20040513

PD4A Change of proprietorship

Owner name: DANTHERM FILTRATION SAS, FR

Effective date: 20070514

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: MAXIMUM VALIDITY LIMIT REACHED

Effective date: 20090517